DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing...

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DLP PROJECTOR SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. CHASSIS : FM12A MODEL : HW300Y HW300Y-JE North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com Internal Use Only Printed in Korea P/NO : MFL67213602(1105-REV00)

Transcript of DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing...

Page 1: DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : fm12a model :

DLP PROJECTORSERVICE MANUAL

CAUTIONBEFORE SERVICING THE CHASSIS,READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

CHASSIS : FM12A

MODEL : HW300Y HW300Y-JE

North/Latin America http://aic.lgservice.comEurope/Africa http://eic.lgservice.comAsia/Oceania http://biz.lgservice.com

Internal Use Only

Printed in KoreaP/NO : MFL67213602(1105-REV00)

Page 2: DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : fm12a model :

Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes

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CONTENTS

CONTENTS.......................................................................................................2

SAFETY PRECAUTIONS .................................................................................3

SPECIFICATION ...............................................................................................4

ADJUSTMENT INSTRUCTION.........................................................................5

BLOCK DIAGRAM..........................................................................................13

EXPLODED VIEW...........................................................................................14

SCHEMATIC CIRCUIT DIAGRAM......................................................................

Page 3: DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : fm12a model :

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SAFETY PRECAUTIONS

Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in theSchematic Diagram and Replacement Parts List. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to preventX-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.

General Guidance

An lsolation Transformer should always be used during theservicing of a receiver whose chassis is not isolated from the ACpower line. Use a transformer of adequate power rating as thisprotects the technician from accidents resulting in personal injuryfrom electrical shocks.

It will also protect the receiver and it's components from beingdamaged by accidental shorts of the circuitary that may beinadvertently introduced during the service operation.

If any fuse (or Fusible Resistor) in this monitor is blown, replace itwith the specified.

When replacing a high wattage resistor (Oxide Metal Film Resistor,over 1W), keep the resistor 10mm away from PCB.

Keep wires away from high voltage or high temperature parts.

Due to high vacuum and large surface area of picture tube,extreme care should be used in handling the Picture Tube. Do notlift the Picture tube by it's Neck.

Leakage Current Cold Check(Antenna Cold Check)With the instrument AC plug removed from AC source, connect anelectrical jumper across the two AC plug prongs. Place the ACswitch in the on positioin, connect one lead of ohm-meter to the ACplug prongs tied together and touch other ohm-meter lead in turn toeach exposed metallic parts such as antenna terminals, phonejacks, etc. If the exposed metallic part has a return path to the chassis, themeasured resistance should be between 1MΩ and 5.2MΩ. When the exposed metal has no return path to the chassis thereading must be infinite.An other abnormality exists that must be corrected before thereceiver is returned to the customer.

Leakage Current Hot Check (See below Figure) Plug the AC cord directly into the AC outlet.Do not use a line Isolation Transformer during this check. Connect 1.5K/10watt resistor in parallel with a 0.15uF capacitorbetween a known good earth ground (Water Pipe, Conduit, etc.)and the exposed metallic parts.Measure the AC voltage across the resistor using AC voltmeterwith 1000 ohms/volt or more sensitivity.Reverse plug the AC cord into the AC outlet and repeat AC voltagemeasurements for each esposed metallic part. Any voltagemeasured must not exceed 0.75 volt RMS which is corresponds to3.5mA.In case any measurement is out of the limits sepcified, there ispossibility of shock hazard and the set must be checked andrepaired before it is returned to the customer.

Leakage Current Hot Check circuit

1.5 Kohm/10W

To Instrument’sexposed METALLIC PARTS

Good Earth Groundsuch as WATER PIPE,CONDUIT etc.

AC Volt-meter

IMPORTANT SAFETY NOTICE

0.15uF

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1. Application rangeThis specification is applied all of the DLP Projector FM12A chassis.

2. Requirement for Test* Each part is tested as below without special appointment.

(1) Temperature : 25 ºC ± 5 ºC, CST : 40 ºC ± 2 ºC(2) Relative Humidity : 65 % ± 10 %(3) Power Voltage : Standard input voltage (100 V - 240 V @ 50 Hz / 60 Hz)

* Standard Voltage of each products is marked by models.(4) Specification and performance of each parts are followed each drawing and specification by part number in accordance with

BOM.(5) The receiver must be operated for about 30 minutes prior to the adjustment.

3. Test method(1) Performance: LGE TV test method followed (2) Required other specification

- Safety : UL, CSA, IEC, CE specification(EN55022 Class B)- EMC : FCC, ICES, IEC, CE specification(EN60950-1)

4. General Specification

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SPECIFICATIONNOTE : Specifications and others are subject to change without notice for improvement.

No. Item Specification Remark

Min Max Unit 3.579545 / 60 Hz

1. Video input applicable system 1) NTSC M

2. Power Adapter - DC 19.5 V @ 5.64 A (110 W)

3. Input Voltage AC 100 V ~ 240 ( ± 10 %) V, 50 Hz / 60 Hz

4. Market North America

5. Picture size WXGA (1280 x 800)

6. Aspect ratio 16:10

7. Operating Temperature 0 40 deg

8. Operating Humidity 80 %

9. Storage Temperature -20 60 deg

10. Storage Humidity 85 %

Page 5: DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : fm12a model :

Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes

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1. Application ObjectThis instruction is for the application to the DLP Projector(Chassis: FM12A).

2. Notes(1) The power source insulation of this DLP Projector is not

charging type and you may not use the transformer forinsulation. It is advised to use an insulation transformbetween the power supply cable and power input of the setto protect the test equipment.

(2) The adjustment must be performed under the correctsequence. But, it can be changed within the errorboundary of performance, considering the massproductivity.

(3) The adjustment must be performed in the circumstance of25 °C ± 5 °C of temperature and 65 % ± 10 % of relativehumidity.

(4) For the adjustment, the receptor’s input voltage shall bemaintained at 220 V, 60 Hz.

(5) The set must be on for 5 minutes prior to any adjustment.After receiving possible 100 % White Pattern, it is ready foradjustment. If it is inevitable, it can be regardless of thesignal.

3. Composition of Adjustment Mode(1) Select Default Mode for input source.(2) The adjustment mode can be entered by pressing ADJ key

of the adjustment remote controller, and it also exits bypressing EXIT key.

(3) Preparation for Adjustment(4) Power is connected in set to be power on.(5) Do heat run 5minutes.

4. Folding Mirror Adjustment

4-1. Illuminator Adjustment Sequence

- After putting the optical engine on the jig, check whether themirror part is fixated vertically. At this time the screen sizeshould be based on 40”. With the screen in full whitecondition, look at the change in screen and brightness of theilluminator to make appropriate adjustments.

- During the adjustment of the lights, adjust for the screws atthe three locations to be fully tight. After they were adjusted,if they became loose and changed, tighten the screws at thethree locations and complete the adjustment of the lightswhen they are tightened to the maximum.

(1) Up and Down Adjustment- Before the adjustment, first adjust the screws to be

adequately tightened.1) Turn screw (A) up / down adjustment to the right and

mark where the image is aligned.2) Turn screw (A) up / down adjustment to the left and

mark where the image is aligned.3) Turn screw (A) up / down adjustment to the right / left

and mark where the image is aligned. Fix theadjustment screw in position.

(2) Left and Right Adjustment 1- Before the adjustment, first adjust the screws to be

adequately tightened.1) Turn screw (B)Left / Right adjustment to the right and

mark where the image is aligned.2) Turn screw (B) Left / Right adjustment to the left and

mark where the image is aligned.3) Turn screw (B)Left / Right adjustment to the right / left

and mark where the image is aligned. Fix theadjustment screw in position.

(3) Left and Right Adjustment 2- Before the adjustment, first adjust the screws to be

adequately tightened.1) Turn screw (C)up / down adjustment to the right and

mark where the image is aligned.2) Turn screw (C) up / down adjustment to the left and

mark where the image is aligned.3) Turn screw (C)up / down adjustment to the right / left

and mark where the image is aligned. Fix theadjustment screw in position.

ADJUSTMENT INSTRUCTION

(Fig. 4-1) Check location of the bottom side of the folding mirror

Step 1 Step 2 Step 3

(Fig. 4-1-1) Illuminator Up / Down Adjustment Sequence

Step 1 Step 2 Step 3

(Fig. 4-1-2) Illuminator Left/Right Adjustment Sequence 1

Step 1 Step 2 Step 3

(Fig. 4-1-3) Illuminator Left/Right Adjustment Sequence 2

Page 6: DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : fm12a model :

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(4) Final AdjustmentRepeat the adjustments of 1), 2), and 3) 2 times, and verifywith a driver if the lights are adjusted in the direction of thescrews being tightened to the maximum. Also, find theoptimal position of the lights and visually verify if there is anypart missing the light system, find the light position with thehighest brightness of the light system, measure thebrightness of the l ight system(CL-200), and fix theadjustment screws of the light system after foreign objectinspection, focus line width(measurement category: refer tothe picture) inspection, and Focus Stopper positioninspection.

Up/downscrew A

Right(tighten

direction)

Adjustmentpart

Screen state

Initial state State after adjusting

Screwdirection

Description

At first, upside illuminator goes downand right illuminator also goes down indetail.

Left(loosen

direction)

At first, downside illuminator goesdown and left illuminator also goesdown.

left/rightscrew B

Right(tighten

direction)

At first, left illuminator goes down anddownside illuminator also goes down.

Left(loosen

direction)

At first, right illuminator goes down andupside illuminator also goes down.

left/rightscrew C

Right(tighten

direction)

At first, left illuminator goes down anddownside illuminator also goes down.

Left(loosen

direction)

At first, right illuminator goes down andupside illuminator also goes down.

4-2. Illuminator Phenomenon Adjustment

Illuminator goes down direction Illuminator goes down area

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4-3. Focus test method and subject- Test pattern : Resolution Pattern , White Cross-Hatch

Pattern- Tools : Focus width measurement ruler(1) Focus adjustment method

1) Set the projection distance of Engine as 1200 mm (40Inch screen).

2) Pop up the Resolution Pattern among the Test Patternsof Set, and fix the Focus on the part where theResolution Pattern is classified on each part of screen.(all parts Balancing)

3) Popup the White Cross-Hatch Pattern and measure thewidth of each Point.

4) Focus judging standard : 3.5 mm or less

4-4. Focus Stopper Location Verification(Verification corresponding to screeninch)

(1) Test pattern : White cross-hatch(2) Visually verify focus after locating a white board 586 mm

from the projection lens so that screen is set to 20 inches.(3) Inspect the location of the stopper after locating a white

board 1200 mm from the projection lens so that screen isset to 40 inches

(4) Evaluation criteria for stopper locationNon-defective : Bushing shall be located within A

marking.(Fig. 4-4)

5. Caution for DMD(Digital Micro-mirror Device)

5-1. Caution for DMD ESD(1) Connector the grounding to prevent a damage of ESD

(Electrostatic Discharge) when handing the DMD.(2) Wear a wrist strap to connect the ESD grounding in flesh

necessarily.(3) Connect the ESD ground to workstation and an electric

conductor.(4) Save the DMD after getting rid of a static electricity. Keep

it at an exclusive case when moving it When grounding,open the case.

(5) Put on gloves for preventing static electricity. (6) All work is done at static free location. Attach the tape or

remove a dust on the DMD front or DMD back pin

5-2. Caution for DMD Clean(1) Follow the procedure and caution to prevent the screen

from being scratched. (2) When DMD glass stains with dust, polish the front and

back DMD glass with soft cloth. Then, do it again afterrotating 180 degree the DMD. If necessary, keep underobservation.

(3) Don’t clean the DMD with the high pressure. The staticelectricity and pressure will damage the DMD.

* Attachment )TI Reference : DMD Handling Specification, DMD Cleaning

6. EDID Data Download

6-1. Used DeviceAdjustment remote control

6-2. Adjustment Method(1) Enter to adjustment mode with selecting “ADJ” on remote

control. (2) Enter to “0. PCM EDID D/L”. with pressing right direction

key to get in EDID Download adjustment menu (Fig. 6-2-1)(3) Select “START”(4) When adjustment is completed, check RGB “OK(PCM)”,

HDMI1 “0K(PCM)”. (Fig. 6-2-2)When it fails, Reset and check by trying the (3) processagain.

(5) To exit, press “ADJ” or “EXIT” of the adjustment remotecontroller again to exit.

(6) To verify the adjustment result, enter PCM EDID D/L or IN-START and verify.

Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

(Fig. 4-3) Resolution Pattern

(Fig. 4-4) Bushing verification location

(Fig.6-2-1) Adjustment Menu when ADJ is selected (Left)(Fig.6-2-2) Selection Category on ADJ Adjustment Menu (Right)

Page 8: DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : fm12a model :

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7. ADC Adjustment

7-1. Used Device- Adjustment remote control- Master equipment - MSPG-925FA- RS232C Interface Board 1EA, RS232C Cable 1EA, USB Cable 1EA, component cable 1EA, component to jack cable 1EA, RGB PC cable 1EA

7-2. Adjustment Method- The installation for the adjustment is as follows. Before the

adjustment, compose the remaining connections exceptUSB cable.

- Adjust Spec.

(1) Enter to adjustment mode with selecting “ADJ” on remotecontrol.

(2) Enter to “2. ADC CALIBRATION” with pressing rightdirection key to get in ADC adjustment menu

(3) Connect USB cable to the Projector. (Fig. 7-2-1)(4) Select “START” . (Fig. 7-2-4)(5) When the adjustment is completed, Success message is

displayed, and if it fails, Fail message is displayed.(6) While Success message is displayed, release the

connection of USB cable, and press “OK” or “EXIT” tomake the message disappear.

(7) When exiting from Fig. 7-2-4 state, press “ADJ” or “EXIT”of the adjustment remote controller again to exit.

(8) To verify the adjustment result, enter ADC Calibration orIN-START and verify.(Fig. 7-2-3, Fig. 7-2-4)

8. MAC Address Download

8-1. Used Device- Adjustment remote control- Play file: keydownload.exe- Interface Board 1EA, RS232C cable USB Cable 1EA,

8-2. Adjustment Setting(1) Connect PC and Interface Board with RS232C Cable, and

connect to the Set using USB Cable. (Fig. 8-3-1)(2) Activate Play f i le:keydownload.exe, and select

“MAC_Only” for “INI File NAME” (Fig. 8-3-2, Fig. 8-3-3)

8-3. Adjustment Method(1) Select “ADJ”of the adjustment remote controller to enter

adjustment mode.(2) Press right direction key of “9. Mac ADDRESS D/L” to

enter Mac Address D/L state. (3) In Fig.6.5 state, click ENTER key of PC.(4) When the adjustment is completed, OK message is

displayed, and if it fails, NG message is displayed. (Fig. 8-3-6)

(5) To exit, press “ADJ” or “EXIT” of the adjustment remotecontroller again to exit.

(6) To verify the adjustment result, enter IN-START, andverify. (Fig. 9-2)

(Fig. 8-3-1) Device Setting Diagram

Pattern No. Mode No. Resolution

ADC Comp 480i 65 209 720*480/60i

ADC Comp 1080p 225 1920*1080/60p

ADC RGB 126 1920*1080/60p

(Fig. 7-2-1) Device Setting Diagram

(Fig. 7-2-2) Pattern No. 65 Image

(Fig. 7-2-3) Adjustment Menu when ADJ is selected (Left)(Fig. 7-2-4) Selection Category on ADJ Adjustment Menu (Right)

(Fig. 8-3-2) Play file: keydownload.exe icon(Left)(Fig. 8-3-3) Play file: keydownload.exe(Right)

Page 9: DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : fm12a model :

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<Final Assembly Adjustment>- Enter Power Only Mode(1) After assembling the SET, during the start of post process,

DC on the SET. (use keypad or remote controller)(2) Press ‘P-ONLY’key of the adjustment remote controller

to enter ‘Power Only’mode.(Full White Screen is displayed)

(3) To enter the next adjustment, press ‘EXIT’key of theremote controller to exit Full white screen, and proceedwith the adjustment.

9. EDID/ADC/MAC ADDRESSVerification Adjustments

9-1. Used Device- Adjustment Remote Controller

9-2. EDID, ADC, MAC Address verificationMethode

(1) Select “IN-START”of the adjustment remote controller.

(Input ‘0413’for password)

(2) Verify RGB “OK”and HDMI1 “0K”in “1.Adjust Check”

→. “3.EDID(PCM)”category. (Fig.7.1)

(3) Verify ADC Comp 480i “OK”, ADC Comp 1080p“0K”, and

ADC RGB “0K”in “1.Adjust Check”→. “2.Adjust ADC”category

(4) “1.Adjust Check”→ Verify MAC Address downloaded atthe bottom left

(5) To exit, press “IN-START”or “EXIT”of the adjustmentremote controller again to exit.

10. White Balance Adjustment

10-1. Used Device(1) Illuminometer (Model : CL-200) 1EA : Chromaticity

measurement from projection screen center(2) Remote control 1EA(3) CL200 and SET connection Interface Board 1EA(4) CL200 Uart Communication Cable 1EA

10-2. Equipment Composition

10-3. Adjustment

* Carry out a heat run on the set for 5 minutes beforeadjustment

(1) Connect as in the equipment composition diagram thenenter into adjustment mode by selecting “ADJ” on theremote control.

(2) Execute adjustment by pressing the right direction key on“3. DDP AUTO CCA” (Fig. 10-3-1)

Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes

LGE Internal Use Only

(Fig. 8-3-6) Mac Address Download Completed Screen

(Fig. 8-3-4) Adjustment Menu when ADJ is selected (Left)(Fig. 8-3-5) Setting Screen on Mac Address D/L (Right)

(Fig. 9-2) Adjustment Menu when IN-START is selected

(Fig. 10-3-1) Selection Category on ADJ Adjustment Menu

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(3) Message as shown below can be verified after completionof adjustment, and readjust following the (2)(3) step if“Fail” occurs. “OK” : White Balance Process Successful and Warm, Cool

chromaticity diagram is within the target.“Fail” : White Balance Process Failure -> Execute

readjustment.“Warm Fail” : White Balance Process Successful and

Warm chromaticity diagram deviated morethan 0.005 from the target.

“Cool Fail” : White Balance Process Successful and Coolchromaticity diagram deviated more than0.005 from the target.

“Warm and Cool Fail” : White Balance Process Successful,and both Warm can Coolchromaticity diagrams deviatedmore than 0.005 from the target.

(4) For verification of White Balance adjustment results, pressADJ Key and enter “4. DDP Manual CCA”. (Fig. 10-3-2)

(5) Read the coordinate of CL200 changing the Color TempMode to Medium, COOL, Warm for checking the Spec ofeach mode.- Warm Mode : x = 0.313 ± 0.004, y = 0.326 ± 0.004 - Cool Mode : x = 0.283 ± 0.004, y = 0.297 ± 0.004

- If it goes over the deviation boundary with the value of0.005, it has no problem. During Auto CCA, it becomesOK only when it comes within the above deviationboundary. Afterwards, if it goes out of the boundary alittle bit when it is checked with a manual CCA, it can bejudged as a deviation due to meter/environment. (Only forWarm Mode and Cool Mode)

11. Brightness Inspection- Measure the subjects below and it should satisfy the spec of

product specification.

(1) Brightness(Annsi-Lumen)(2) Whiteness color coordinate(KAGA measures R,G,B color

coordinate)(3) Color Uniformity(4) Brightness Uniformity

11-1. Preparation for Adjustment andDevice Composition

(1) Adjustment Preparation1) Input source: Default (No need to designate Source)2) The order of operating the adjustment remote controller

buttons- IN-STAR -> 4. DDP OPTIC CHECK -> Select Full

White. (2) Brightness Measurement Screen Setting

(3) Projector Brightness Measurement JIG SoftwareOrganization 1) Model Selection: HW3002) Selecting screen size : W: 861 , H : 539

Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes

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(Fig. 10-3-2) Selection Category on INSTART Menu (Left)(Fig. 10-3-3) Menu after entering Manual CCA (Right)

(Fig. 11-1-1) Brightness Measurement Screen Setting Composition

(Fig. 11-1-2)

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3) Explanation of R, G, B Inspection and Method

1. Press Black Adjustment Verification Button. (Fig. 11-1-3)- The left side of the screen changes from Red/ Green

/Blue to Color Coordinate Table Measurement Screen(x.y.Y).

2. Press Color Purity Inspection Button. (Fig. 11-1-4)

3. The screen (status indication l ine: ChromaticityMeasurement- Red Color Purity Inspection) changes toRed Color Purity Inspection.- The color of the inspection boundary at top right of the

screen changes to Red.4. Press the direction key of the adjustment remote

controller to change the video of the projector to RedPattern.- After 2~3 seconds, Red Color Coordinate Table Data

is transmitted from CL200.- In the Result Display Window at right center of the

screen, the coordinate of the Red color and thebrightness are displayed.

5. Press "Next" button on the screen.

6. Screen (status indication l ine: ChromaticityMeasurement- Green Color Purity Inspection) changesto Green Color Purity Inspection.- The color of the inspection boundary at top right of the

screen changes to Green.7. Press the direction key of the adjustment remote

controller to change the video of the projector to GreenPattern.- After 2~3 seconds, Green Color Coordinate Table

Data is transmitted from CL200.- In the Result Display Window at right center of the

screen, the coordinate of the Green color and thebrightness are displayed.

8. Press "Next" button on the screen.

9. Screen (status indication l ine: ChromaticityMeasurement- Blue Color Purity Inspection) changes toBlue Color Purity Inspection.- The color of the inspection boundary at top right of the

screen changes to Blue.10. Press the direction key of the adjustment remote

controller to change the video of the projector to BluePattern.- After 2~3 seconds, Blue Color Coordinate Table Data

is transmitted from CL200.- In the Result Display Window at right center of the

screen, the coordinate of the Blue color and thebrightness are displayed.

11. Press “Finish” button on the screen.

4) White Brightness Inspection: - Verify if it is at least HW300 Brightness Min Spec 210

ANSI lm.(Type : 255 ANSI-lm)

Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes

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(Fig. 11-1-3)

(Fig. 11-1-4)

(Fig. 11-1-5)

(Fig. 11-1-6)

(Fig. 11-1-7)

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12. TV Performance Inspection

(1) Channel Scan1) Connect the signal to RF Jack.2) Select “TV” by pressing “Input” on the remote control3) Inspect the channels by carrying out auto scan by

selecting Menu-Channel-Auto Channel.- Make sure to carry out AUTO SCAN on the first

production set (Lot)

(2) Analog TV inspection1) Connect the signal to RF Jack.2) Select “TV” by pressing “Input” on the remote control.3) Select CH2, CH4 by changing the channel using

“CH+/CH-” on the remote control, then check the displaystatus.

(3) Digital TV Inspection1) Connect the signal to RF Jack.2) Check the DTV reception status by selecting DTVCH

31-3

[Reference]1. EDID Data

1) RGB : BLOCK 0

2) HDMI : BLOCK 0

3) HDMI : BLOCK 1

0 1 2 3 4 5 6 7 8 9 A B C D E F

0 00 FF FF FF FF FF FF 00 1E 6D C7 36 01 01 01 01

10 01 15 01 03 68 73 41 78 0A CF 30 A3 57 4C B0 23

20 09 50 4E 21 08 00 81 C0 81 00 81 80 90 40 B3 00

30 71 40 01 01 01 01 9E 20 00 90 51 20 1F 30 48 80

40 36 00 90 3F 63 00 00 1E 01 1D 00 72 51 D0 1E 20

50 6E 28 55 00 7E 8A 42 00 00 1E 21 39 90 30 62 1A

60 27 40 68 B0 36 00 C0 41 84 00 00 20 00 00 00 FC

70 00 4C 47 20 50 4A 54 52 0A 20 20 20 20 20 00 B8

0 1 2 3 4 5 6 7 8 9 A B C D E F

0 00 FF FF FF FF FF FF 00 1E 6D C8 36 01 01 01 01

10 01 15 01 03 80 73 41 78 0A CF 74 A3 57 4C B0 23

20 09 48 4C 21 08 00 81 C0 81 00 81 80 90 40 B3 00

30 71 40 01 01 01 01 9E 20 00 90 51 20 1F 30 48 80

40 36 00 90 3F 63 00 00 1E 01 1D 00 72 51 D0 1E 20

50 6E 28 55 00 7E 8A 42 00 00 1E 21 39 90 30 62 1A

60 27 40 68 B0 36 00 C0 41 84 00 00 00 00 00 00 FC

70 00 4C 47 20 50 4A 54 52 0A 20 20 20 20 20 01 84

0 1 2 3 4 5 6 7 8 9 A B C D E F

0 02 03 18 F1 47 10 22 20 05 84 03 02 23 09 07 07

10 67 03 0C 00 10 00 B8 2D 9E 20 00 90 51 20 1F 30

20 48 80 36 00 90 3F 63 00 00 1E 01 1D 80 18 71 1C

30 16 20 58 2C 25 00 7E 8A 42 00 00 9E 01 1D 00 72

40 51 D0 1E 20 6E 28 55 00 7E 8A 42 00 00 1E 8C 0A

50 D0 8A 20 E0 2D 10 10 3E 96 00 7E 8A 42 00 00 18

60 26 36 80 A0 70 38 1F 40 30 20 25 00 7E 8A 42 00

70 00 1A 00 00 00 00 00 00 00 00 00 00 00 00 00 AF

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BLOCK DIAGRAM

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EXPLODED VIEW

300

810

720

400

500

800

730

700

520510

200

120

A2

100

110

G

R

B

630650

620

670

680

690

660691

640

610

600

Many electrical and mechanical parts in this chassis have special safety-related characteristics. Theseparts are identified by in the Schematic Diagram and EXPLODED VIEW. It is essential that these special safety parts should be replaced with the same components asrecommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.

IMPORTANT SAFETY NOTICE

Pease refer to the work order standard for detail product disassembly / assembly.

Page 15: DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : fm12a model :

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

2010.09.01

GP2_BCM_ATSC

USB_DM1

USB_DP1

HDMI_SDA

VOLUME

HDMI_CLK-

MAIN_TU_IF_OUT-

DSUB_B

DSUB_G

DSUB_R

MAIN_TU_IF_OUT+

HDMI_DET

HDMI_SCL

VA

DSUB_HSYNC

USB_P

USB_N

UART0_RXD

UART0_TXD

USB_DM1

IC1400PI3USB14LE

3IA3

2S1

4IA2

1EN

6IA0

5IA1

7YA

8GND

9YB

10IB0

11IB1

12IB2

13IB3

14S0

15NC

16VCC

USB_DAT_P

C14010.1uF

16V

USB_S0

USB_DP1

USB_DAT_N

R14011K

USB_N

USB_S1

COMP_DET

USB_P

Q1402KRC104S

E

B

C

D1401

5.5V OPT

Q1403KRC104S

E

B

C

HDMI_HPD_1

D1400

5.5V OPT

R1408

1K

R1411

4.7K

+5V_NORMAL

+3.3V_NORMAL

R1415

100K

USB_PWRON1

+3.3V_NORMAL

R1416

180

C14030.1uF

C14020.1uF

IC1401MIC2009YM6-TR

3ENABLE

2GND

4FAULT/

1VIN

6VOUT

5ILIMIT

R1419

4.7K

USB_PWRFLT1

C1405

10uF

10V

R1421 0

R1420 0

EDID_WP

R1431 10K

R1433 100

R1427 22

C1407

0.1uFR1429 22

AUDIO_LIN

AUDIO_RIN

REAR_AV_DET

4814V00112J

M4

OPT

C931 0.1uF

L901

BLM18PG121SN1D

R972 1KOPT

+5V_NORMAL

C916 1000pF

A1.2V

R93622

C911 4.7uF

C9404.7uF

R93522

C9560.1uF

R916

82

C926 0.1uF

A1.2V

R93422

C920 0.01uF

A1.2V

C933 0.1uF

C9460.01uF

C921 0.1uF

L903BLM18PG121SN1D

A1.2V

C938 0.01uF

A1.2V

C917 1000pF

C9520.1uF

C957 0.1uF

C918 4.7uF

A2.5V

D3.3V

L902BLM18PG121SN1D

C945 0.01uF

R930 499

C944 0.1uF

C961 0.1uF

A2.5V

C907 0.1uF

C939 0.1uF

L906BLM18PG121SN1D

+5V_NORMAL

C905 0.1uF

C942 0.1uF

C919 0.01uF

L904BLM18PG121SN1D

R926

75

C953 0.1uF

C924 0.1uF

D3.3V

A1.2V

R931 10K

OPT

L907

BLM18PG121SN1D

C935 0.1uF

R990 10K

C936 0.01uF

C903 0.1uF

C9511000pF

C908 0.1uF

R956 10K

R922

75

C915 0.1uF

R948 10K

C943 0.1uF

IC900

LGE3549XS (LGE3549XS P22 , B2 version)

DEV

EAN60345904

DS_AGCI_CTLW26

DS_AGCT_CTLW25

EDSAFE_AVSS_1V20

EDSAFE_AVSS_2W21

EDSAFE_AVSS_3W22

EDSAFE_AVSS_4Y23

EDSAFE_AVSS_5AA24

EDSAFE_AVSS_6Y26

EDSAFE_AVDD2P5Y24

EDSAFE_DVDD1P2AB26

EDSAFE_IF_NAA26

EDSAFE_IF_PAA25

PLL_DS_AVDD1P2Y21

PLL_DS_TESTOUTR21

SD_V1_AVDD1P2AA16

SD_V1_AVDD2P5AB13

SD_V1_AVSS_1W14

SD_V1_AVSS_2AA15

SD_V2_AVDD1P2AB15

SD_V2_AVDD2P5AB14

SD_V3_AVDD1P2AA14

SD_V3_AVDD2P5AC15

SD_V2_AVSSY14

SD_V3_AVSS_1W13

SD_V3_AVSS_2Y13

SD_V4_AVDD1P2AA13

SD_V4_AVDD2P5Y11

SD_V4_AVSSY12

SD_RAB12

SD_GAC11

SD_BAF11

SD_INCM_BAE11

SD_Y1AE17

SD_PR1AC17

SD_PB1AD17

SD_INCM_COMP1AF17

SD_Y2AE18

SD_PR2AF19

SD_PB2AD18

SD_INCM_COMP2AF18

SD_Y3AE16

SD_PR3AD16

SD_PB3AC16

SD_INCM_COMP3AF16

SD_L1AF12

SD_C1AE12

SD_INCM_LC1AC12

SD_L2AC13

SD_C2AD13

SD_INCM_LC2AF13

SD_L3AF15

SD_C3AC14

SD_INCM_LC3AD14

SD_CVBS1AB11

SD_CVBS2AE13

SD_CVBS3AE14

SD_CVBS4AD15

SD_INCM_CVBS1AA11

SD_INCM_CVBS2AD12

SD_INCM_CVBS3AF14

SD_INCM_CVBS4AE15

SD_SIF1AD19

SD_INCM_SIF1AE19

PLL_VAFE_AVDD1P2AB16

PLL_VAFE_AVSSY16

PLL_VAFE_TESTOUTY15

RGB_HSYNCAB6

RGB_VSYNCAC6

I2S_CLK_INAC20

I2S_CLK_OUTAD20

I2S_DATA_INAA19

I2S_DATA_OUTAF21

I2S_LR_INAB20

I2S_LR_OUTAE20

AUD_LEFT0_NAC26

AUD_LEFT0_PAC25

AUD_AVDD2P5_0AB25

AUD_AVSS_0_1W19

AUD_AVSS_0_2W20

AUD_AVSS_0_3Y22

AUD_AVSS_0_4AA23

AUD_RIGHT0_NAD25

AUD_RIGHT0_PAD26

AUD_LEFT1_NAF25

AUD_LEFT1_PAE25

AUD_RIGHT1_NAE26

AUD_RIGHT1_PAF26

AUD_AVDD2P5_1AB24

AUD_AVSS_1_1AA22

AUD_AVSS_1_2AB23

AUD_LEFT2_NAD23

AUD_LEFT2_PAC23

AUD_RIGHT2_NAD24

AUD_RIGHT2_PAE24

AUD_AVDD2P5_2AC24

AUD_AVSS_2_1Y20

AUD_AVSS_2_2AA21

AUD_AVSS_2_3AB22

AUD_AVSS_2_4AC22

AUD_SPDIFAF5

SPDIF_AVDD2P5AD5

SPDIF_IN_NAF4

SPDIF_IN_PAE5

SPDIF_AVSS_1AD6

SPDIF_AVSS_2AB8

SPDIF_AVSS_3AA9

HDMI_RX_0_CEC_DATAE3

HDMI_RX_0_AVSS_4AF3

HDMI_RX_0_HTPLG_INAA6

HDMI_RX_0_HTPLG_OUTAA5

HDMI_RX_0_DDC_SCLAB3

HDMI_RX_0_DDC_SDAY6

HDMI_RX_0_RESREFAC4

HDMI_RX_0_CLK_NAC1

HDMI_RX_0_CLK_PAC2

HDMI_RX_0_DATA0_NAD1

HDMI_RX_0_DATA0_PAD2

HDMI_RX_0_DATA1_NAE1

HDMI_RX_0_DATA1_PAE2

HDMI_RX_0_DATA2_NAF1

HDMI_RX_0_DATA2_PAF2

HDMI_RX_0_VDD3P3AD3

HDMI_RX_0_VDD1P2AD4

HDMI_RX_0_VDD2P5AC3

HDMI_RX_0_AVSS_5AC5

HDMI_RX_0_AVSS_1AB5

HDMI_RX_0_AVSS_2V8

HDMI_RX_0_AVSS_3W8

HDMI_RX_0_PLL_AVSSW6

HDMI_RX_0_PLL_DVDD1P2AE4

HDMI_RX_0_PLL_DVSSW7

HDMI_RX_1_CEC_DATAA3

HDMI_RX_1_AVSS_7AB4

HDMI_RX_1_HTPLG_INV4

HDMI_RX_1_HTPLG_OUTU6

HDMI_RX_1_DDC_SCLV5

HDMI_RX_1_DDC_SDAV3

HDMI_RX_1_RESREFW4

HDMI_RX_1_CLK_NW2

HDMI_RX_1_CLK_PW3

HDMI_RX_1_DATA0_NY1

HDMI_RX_1_DATA0_PY2

HDMI_RX_1_DATA1_NAA2

HDMI_RX_1_DATA1_PAA1

HDMI_RX_1_DATA2_NAB2

HDMI_RX_1_DATA2_PAB1

HDMI_RX_1_VDD3P3Y3

HDMI_RX_1_VDD1P2Y4

HDMI_RX_1_VDD2P5W5

HDMI_RX_1_AVSS_6Y5

HDMI_RX_1_AVSS_1W1

HDMI_RX_1_AVSS_2U5

HDMI_RX_1_AVSS_3V6

HDMI_RX_1_AVSS_4U7

HDMI_RX_1_AVSS_5U8

HDMI_RX_1_PLL_AVSSV7

HDMI_RX_1_PLL_DVDD1P2AA4

HDMI_RX_1_PLL_DVSSY7

SD_V5_AVDD1P2AB19

SD_V5_AVDD2P5AC19

SD_V5_AVSSAA18

SD_INCM_GAD11

SD_INCM_RAA12

C922 0.1uF

C934 4.7uF

C923 0.1uF

C962 0.1uF

C925 0.1uF

A2.5V

C910 0.1uF

L905BLM18PG121SN1D

R957 10K

R932 499

C937 0.01uF

R929510

C941 4.7uF

C950 1000pF

A2.5V

A2.5V

A2.5V

A2.5V

A2.5V

A2.5V

R1500

1K

C1502 0.47uF

C1510 1uF

+3.5V_ST

C1507 1uF

P1500

12507WR-04L

1

2

3

4

5

R150420K

R150647K

OPT

R1513

10K

HP_DET

C1503 0.47uF

C1504 10uF

R1501

47K

R1502

22K

VOLUME

R1503

1K

R1510 0

C1512

10uF

C15130.47uF

Q15002SC3052

E

B

C R1511100

R150510K

IC1501TPA6011A4PWPRG4

3PVDD_1

2ROUT-

4RHPIN

1PGND_1

6RIN

5RLINEIN

7VDD

8LIN

9LLINEIN

10LHPIN

11PVDD_2

12LOUT-

13PGND_2

14LOUT+

15SHUTDOWN

16FADE

17BYPASS

18AGND

19SEMAX

20SEDIFF

21VOLUME

22HP/LINE

23SE/BTL

24ROUT+

C1506 1uF

R1507 0

+5V_NORMAL

L1500BLM18AG151SN1D

AUDIO_SLEEP

C1509 1uF

R928

56

OPT

C891 0.1uF

R921 12

C527

0.1uF

C530

0.1uF

D502

50V

BAP70-02

C526

0.1uF

R523 100

C528

0.1uF

C5060.1uF16V

C519

0.1uF

C524

0.1uF

C5010.1uF16V

C514 0.1uF

+3.3V_TU

C541 0.1uF

C5430.1uF

16V

C504120pF50V

L504

0603CS-R39XGLW

390nH

C55118pF50V

+3.3V_TU

C540 0.1uF

C50539pF50V

C517 0.1uFC54518pF50V

C55018pF50V

C5420.1uF

16V

OPT

L501

0603CS-R27XGLW

270nH

C523

1000pF

50V

TU_ATTEN

002:H2

C525

0.1uF

XC5000_RESET

R518

2.7K

R5264.7K

L508

1008CS-821XGLC

C5032200pF

50V

C5390.1uF16V

C50256pF50V

R51710

C529

0.1uF

+1.8V_TU

+3.3V_TU

C533

0.1uF

C531

0.1uF

R5121K

1/16W5%

R524 100

C516 0.1uF

C547

18pF

50V

C515 1000pF

50V

R5274.7K

L513MLB-201209-0120P-N2

+5V

+1.8V_TU

C5620.1uF16V

L515BLM18PG121SN1D

C5690.1uF16V

C5680.1uF16V

C5610.1uF16V

IC502

AZ1117D-3.3TRE1

1

ADJ/GND

2 OUTPUT3INPUT

+3.3V_TU

X50131.875MHz

4 GND_21X-TAL_1

2GND_1 3 X-TAL_2

C1134 0.01uF

C1133 0.01uF

C804

0.1uF

C803

0.1uF

TU_CVBS_IN

C80510uF6.3VC

831

0.1uF

Q803ISA1530AC1

E

B

C

Q804ISA1530AC1

E

B

C

C832

0.1uF

L802BG1608B501F

C9730.1uF

16V

L911MLB-201209-0120P-N2

JK1501KJA-PH-0-0177

3DETECT

4L

5GND

1R

R975

10K

JK901KJA-PH-1-0177

3 M3_DETECT

4 M4

5 M5_GND

1 M1

6 M6

D905

5.5V

+3.3V_NORMAL

D903

5.5V

D901

5.6V

R909

1K

D908

5.5V

C932

27pF

C977

27pF

C913

27pF

C928

27pF

C975

27pF

C976

27pF

L908 CM2012FR27KT

L910 CM2012FR27KT

L909 CM2012FR27KT

C906

100pF

JK902KJA-PH-1-0177

3 M3_DETECT

4 M4

5 M5_GND

1 M1

6 M6

R9111K

+3.3V_NORMAL

R903

10K

R9140

R9130

R1424

2.7K

R908

1K

R1442

2.7K

EDID_WP

R1432100

C902

100pF

DSUB_DET

D911

30V

R1430

10K

C927

22pFOPT

R1402

0

R1400

0

D907ENKMC2838-T112

A1

C

A2

C1408

18pF

50V

RGB_DDC_SDA

+5V_NORMAL

D913

30V

C1410

18pF

50V

D915

30V

RGB_DDC_SCL

C930

22pFOPT

C1406

0.1uF

16V

R1428

22R1426

22

R902 10K

D912

5.6V

OPT

D914

5.6V

OPT

R910

470K

R912

470K

C901

100pF

C929

100pF

C914

100pF

D910

5.6V

D904

5.6V

D909

5.6V

D906

5.6V

R1102

36

R907

36

R906

36

R1100

36

R954

36

C966

47pF

C967

47pF

C968

47pF

C960

47pF

L900BLM18PG121SN1D

R893 22

R941 22

C52033pF50V

R506 0

R505 0

C972

0.1uF

R943

2K

R892

200

TU_CVBS_IN

C965 0.1uFTU_SIF001:Z26

R950

10K

R953

12K

R933

240

R891

12K

A2.5V

R952

10K

C964 0.1uF

R927

120

TU_SIF

001:W9

C904 0.1uF

PC_LR_INCM

R1685.1

R905

36

R904 12

R992

62

+3.3V_NORMAL

D916

30V

D917

30V

DSUB_HSYNC

DSUB_VSYNCR1437 22

R1438 22

R915

82

R920

82

R925

82

SCL0_3.3V

SDA0_3.3V

+5V

+5V_NORMAL

R919 10

R918 0

R917 0

C1505 47uF 6.3V

C1511 47uF 6.3V

C970 0.1uF

JK1502KCN-BT-0-0089

1

2

BCM_RX

BCM_TX

HDMI_SCL

HDMI_SDA

C57122uF10V

C57422uF10V

C97422uF16V

C95510uF

C954 10uF

C949 10uF

C948 10uF

C56010uF6.3V

C947 10uF

C56410uF6.3V

C56310uF6.3V

C55710uF6.3V

C909 1uF10V

C912 1uF10V

IC501

XC5000C

1VDDA_1

2IN1

3GND_1

4IN2

5GND_2

6EXTCHOKE

7GND_3

8VDDA_2

9VDDA_3

10VDDC_1

11GND_4

12VDDC_2

13

VDDC_3

14

VDDA_4

15

VAGC

16

VIF

17

VDDA_5

18

SIF

19

GND_5

20

VDDC_4

21

VDDA_6

22

GND_6

23

VDDD_1

24

TESTMODE

25 DDI126 VDDC_527 DDI228 ADDRSEL29 X230 GND_731 X132 EXTREF33 VDDD_234 SCL35 SDA36 GND_8

37

RESET

38

VI2C

39

VDDC_6

40

VREF_N

41

VREF_P

42

VDDC_7

43

VDDC_8

44

REXT

45

VDDA_7

46

GND_9

47

VDDC_9

48

VDDA_8

D500RCLAMP0502B

L5030603CS-12NXGLW

12nH

C5816.8pF50V

C5826.8pF50V

R501820

1/16W1%

R50224

1/16W5%

C971

0.01uF

R510

4.99K1%

R528680

R529680

IC1502CS4344-CZZR

3LRCK

2DEM/SCLK

4MCLK

1SDIN

5VQ

6FILT+

7AOUTL

8GND

9VA

10AOUTR

I2S_AUD_FS1_CLK

C151410uF6.3V C

1517

10uF

6.3V

C15010.1uF16V

C1518

4.7uF

C1519

4.7uF

R1509

10K

R1508

10K

R1516470

R1517470

C15211500pF50V

C15201500pF

50V

+5V_NORMAL

L1501BLM18AG151SN1D

C15161uF

6.3V

C15150.1uF

16V

R8216 0

R8217 0

R82180

R82190

JK1401

SPG08-HU-002

14

NC

13

CEC

5DATA1_SHIELD

12

CLK-

11

CLK_SHIELD

2DATA2_SHIELD

19

HPD

18

+5V_POWER

10

CLK+

4DATA1+

1DATA2+

17

DDC/CEC_GND

9DATA0-

8DATA0_SHIELD

3DATA2-

16

SDA

7DATA0+

6DATA1-

15

SCL

20

JACK_GND

U1

U1

U2

U2

U3

U3

U4

U4

R1403 1KR964 1K

R1414

51K

+5V_NORMALIC150074LVC1G126

3GND

2A

4Y

1OE

5VCC

DSUB_VSYNC

IC1405NL17SZ08DFT2G

3

2

4

1 5

DSUB_HSYNC

+3.3V_NORMAL

IC1404NL17SZ08DFT2G

3

2

4

1 5

P901

KCN-DS-3-0062

11

22

33

44

55

6 6

77

8 8

9 9

10 10

1111

1212

1313

1414

1515

1616

IC503

AZ1117BH-1.8TRE1

1

ADJ/GND

2 OUT3IN

SE/BTL

IC1503

NLASB3157DFT2G

3B0

2GND

4A

1B1

6SELECT

5VCC

Audio_5V

Audio_5V

C1522

1uF

SE/BTL

R1514

1K

R1515

1K

+5V_NORMAL

R1518

13K

R1519

20K

C50710uF6.3V

C50810uF6.3V

C1508 0.47uF

C1523 10uF

C1524

10uF

C56722uF10V

C57022uF10V

C56622uF10V

C56522uF10V

MDS62110211

M3

MDS62110212

M7

OPT

4814V00112J

M6

OPT

R1434

10

R1435

10

R1436

10

D902

5.6V

R1412

2.7K

R1413

2.7K

R988 22

R999 22

R993 1K

+5V_NORMALHDMI_DET

D1403

5.5V

D1404

5.5V

IC1403

R1EX24002ASAS0A

EAN60997601

3A2

2A1

4VSS

1A0

5 SDA

6 SCL

7 WP

8 VCC

IC1402R1EX24002ASAS0A

EAN60997601

3A2

2A1

4VSS

1A0

5 SDA

6 SCL

7 WP

8 VCC

R815

390

R816

390

R101 5.6

R102 5.6

R108 5.6

R107 5.6

R106 5.6

R105 5.6

R104 5.6

R103 5.6

R1404

0

R1405

0

R15121K

4814V00112J

M5

4814V00112J

M8

M8

MGJ63021801

M1

C1525

0.1uF

OPT_EMS

C1526

0.1uFOPT_EMS

S1 S0 PATH----------------------0 0 S60 1 DPP DEBUG1 0 DPP UART(CCA)

DDP2230 USB FOR DBG

DDP2230 UART FOR CCA

BCM USB

HDMI INPUT

ATSC Tuner

USB SWITCH

USB BLOCK

When High,USB 5V out

When Low,current limit

1 1 BCM UART

BCM3549 VIDEO

Headphone OUT

Speaker

AUDIO AMP

Place close to BCM

NEED TO VERY CLOSE TO RF LINE

0xC8

BECAUSE THIS POINT MAKE ATTENUATOR

845 OHM 1%

TUNER2 I2C Address : 0xC8

DO NOT CHANGE ORDER

Isolation & Impedance 75ohm

Capacitors on VBUSA should be

placed as close to Connector as possible.

RGB IN

BCM Reference

Close to BCM(for EMI)

Comp IN

A/V IN

Tuner Power

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 16: DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : fm12a model :

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

09/10/xx

BCM-BOOT/FLASH/GPIO 9 100

GP2_BCM_ATSC

NAND_IO[7]

NAND_IO[6]

NAND_IO[5]

NAND_IO[4]

NAND_IO[3]

NAND_IO[2]

NAND_IO[1]

NAND_IO[0]

NAND_IO[0-7]

NAND_IO[0-7]

NAND_IO[0]

NAND_IO[1]

NAND_IO[3]

NAND_IO[2]

NAND_IO[5]

NAND_IO[4]

NAND_IO[7]

NAND_IO[6]

NAND_RBb

NAND_CEb

NAND_REb

NAND_WEb

NAND_IO[4]

NAND_IO[6]

NAND_IO[5]

NAND_IO[7]

NAND_IO[0]

NEC_EEPROM_SCL

OCD1B

NEC_EEPROM_SDA

LED_CNT01

54MHz_XTAL_P

JTAG_RESETb

54MHz_XTAL_N

RESET_OUTB

KEY_IN0

KEY_IN1

LED_CNT02

NAND_ALE

NAND_CLE

NAND_IO[3]

NAND_IO[2]

NAND_IO[1]

SOC_RESET

BCM_RX

BCM_TX

BCM3549_JTAG_TDI

BCM3549_JTAG_TMS

BCM3549_JTAG_TCK

BCM3549_JTAG_TRSTb

BCM3549_JTAG_TDO

OCD1A

SIGN21474836471

IR

R924 1K

R99510K

HDMI_HPD_1

D3.3V

C9634700pF

R973 22

R974 22

R9942.7K

SCL3_3.3V

SCL1_3.3V

R997

1K

SDA1_3.3V

FLASH_WP

002:L7

R996

1K

R634 2.7K

D3.3V

R628 2.7K

SDA3_3.3V

RGB_DDC_SDA

R603 2.7K

R970 22

DSUB_DET

RGB_DDC_SCL

R630 2.7K

R635

2.7K

D3.3V

Q901KRC103S

E

B

C

R1041 0

D3.3V

R602 2.7K

C9590.1uF

R636

2.7K

D3.3V

R1042

2.7K

R998

1K

D3.3V

R633 2.7K

R608 2.7K

C9580.1uF

R606 2.7K

REAR_AV_DET

R951 0

OPT

R939

3.3K

*R940

3.3K

*

R958 0

R959 0

R966 0

R967 0

R9420

R955 22

R986 22

R985 22

IC900LGE3549XS (LGE3549XS P22 , B2 version)

DEV

EAN60345904

GPIO_00G24

GPIO_01E24

GPIO_02G22

GPIO_03E23

GPIO_04D26

GPIO_05D25

GPIO_06D23

GPIO_07D24

GPIO_08C26

GPIO_09R25

GPIO_10R26

GPIO_11R24

GPIO_12L1

GPIO_13L3

GPIO_14L2

GPIO_15P23

GPIO_16P24

GPIO_17F25

GPIO_18R23

GPIO_19H23

GPIO_20G26

GPIO_21G25

GPIO_22AF20

GPIO_23J21

GPIO_24E22

GPIO_25AB21

GPIO_26AC21

GPIO_27M4

GPIO_28M5

GPIO_29E21

GPIO_30P26

GPIO_31P25

GPIO_32G2

GPIO_33G3

GPIO_34G5

GPIO_35G6

GPIO_36G4

GPIO_37F21

GPIO_38H21

GPIO_39L5

GPIO_40K4

GPIO_41K1

GPIO_42E25

GPIO_43F24

GPIO_44G21

GPIO_45H25

GPIO_46H24

GPIO_47K22

GPIO_48K21

GPIO_49J23

GPIO_50K6

GPIO_51K5

GPIO_52J22

GPIO_53M3

GPIO_54M2

GPIO_55M1

GPIO_56L4

GPIO_57L6

SGPIO_00N25

SGPIO_01N26

SGPIO_02N24

SGPIO_03N23

SGPIO_04J2

SGPIO_05J1

SGPIO_06K3

SGPIO_07K2

NAND_DATA0H26

NAND_DATA1J24

NAND_DATA2J25

NAND_DATA3J26

NAND_DATA4K24

NAND_DATA5K25

NAND_DATA6L24

NAND_DATA7L25

NAND_CS0BL23

NAND_ALEL21

NAND_REBM21

NAND_CLEL22

NAND_WEBK23

NAND_RBBM22

SF_MISON22

SF_MOSIM24

SF_SCKM25

SF_CSBM26

+3.3V_NORMAL

R654

0

SCL3_3.3V

R6550OPT

SDA3_3.3V

IC601M24M01-HRMN6TP

EAN60771501

DEV3

E2

2E1

4VSS

1NC

5SDA

6SCL

7WP

8VCC

C6010.1uF

R6530OPT

R6564.7K

IC901-*1NAND08GW3B2CN6E

MAIN_FLASH_8G_NUMONYX

DEV

EAN60694001

26NC_17

27NC_18

28NC_19

29I/O0

30I/O1

31I/O2

32I/O3

33NC_20

34NC_21

35NC_22

36VSS_2

37VDD_2

38NC_23

39NC_24

40NC_25

41I/O4

42I/O5

43I/O6

44I/O7

45NC_26

46NC_27

47NC_28

48NC_29

17AL

3NC_3

6NC_6

16CL

15NC_10

14NC_9

13VSS_1

12VDD_1

11NC_8

10NC_7

9E

8R

7RB

4NC_4

5NC_5

25NC_16

24NC_15

23NC_14

2NC_2

22NC_13

21NC_12

1NC_1

20NC_11

19WP

18W

IC901-*2TC58NVG2S3ETA00

MAIN_FLASH_4G_TOSHIBA

DEV

EAN60997701

26NC_17

27NC_18

28NC_19

29I/O1

30I/O2

31I/O3

32I/O4

33NC_20

34NC_21

35NC_22

36VSS_2

37VCC_2

38NC_23

39NC_24

40NC_25

41I/O5

42I/O6

43I/O7

44I/O8

45NC_26

46NC_27

47NC_28

48NC_29

17ALE

3NC_3

6NC_6

16CLE

15NC_10

14NC_9

13VSS_1

12VCC_1

11NC_8

10NC_7

9CE

8RE

7RY/BY

4NC_4

5NC_5

25NC_16

24NC_15

23NC_14

2NC_2

22NC_13

21NC_12

1NC_1

20NC_11

19WP

18WE

HP_DETR1058 0

R900

2.7K

R946 56

IC901-*3K9F8G08U0M-PCB0

DEV

MAIN_FLASH_8G_SAMSUNG

26NC_17

27NC_18

28NC_19

29I/O0

30I/O1

31I/O2

32I/O3

33NC_20

34NC_21

35NC_22

36VSS_2

37VCC_2

38NC_23

39NC_24

40NC_25

41I/O4

42I/O5

43I/O6

44I/O7

45NC_26

46NC_27

47NC_28

48NC_29

17ALE

3NC_3

6NC_6

16CLE

15NC_10

14NC_9

13VSS_1

12VCC_1

11NC_8

10NC_7

9CE

8RE

7R/B

4NC_4

5NC_5

25NC_16

24NC_15

23NC_14

2NC_2

22NC_13

21NC_12

1NC_1

20NC_11

19WP

18WE

R984 22

DPP_TX

DPP_RX

VOLUME

R1043 0 OPT

USB_S0

USB_S1

R1059 22BCM_INT

DDP_ASIC_READYR1060 0

R1061 0

R65722

R658

22

R901 0

OPTDOWN_ENZ

3.3V

C9690.1uF

16V

R978

1K*

PWRGOOD

R977

1K

EPHY_LINK

EPHY_ACTIVITY

COMP_DET

C8104

0.1uF

GND

R8197 22

R8189 10K

POWER_ON/OFF1

R8126

10K

OPT

R8129 22

R8178

22

C81071uF

R8193 22

SDA1_3.3V

R8194 22

POWER_DET

POWER_ON/OFF2_1

R8136

22

R8177

22

R8175

4.7M

*

MICOM_RESET

R8130 22

R8143

10K

R8190 22

SOC_RESET

R8135

22

R8127 22

EDID_WP

R8179

22

C8106

15pF

R8195 22

+3.5V_ST

B_NTC

R8186 20K

1/16W1%

R8187 22

+3.5V_ST

R8140

47K

OPT

+3.5V_ST

R8142

22

AUDIO_SLEEP

RL_ONSCL1_3.3V

IC8101

UPD78F0513AGA-GAM-AX

S/W ASSY

1P60/SCL0

2P61/SDA0

3P62/EXSCL0

4P63

5P33/TI51/TO51/INTP4

6P75

7P74

8P73/KR3

9P72/KR2

10P71/KR1

11P70/KR0

12P32/INTP3/OCD1B

13

P31/INTP2/OCD1A

14

P30/INTP1

15

P17/TI50/TO50

16

P16/TOH1/INTP5

17

P15/TOH0

18

P14/RXD6

19

P13/TXD6

20

P12/SO10

21

P11/SL10/RXD0

22

P10/SCK10/TXD0

23

AVREF

24

AVSS

25 ANI7/P2726 ANI6/P2627 ANI5/P2528 ANI4/P2429 ANI3/P2330 ANI2/P2231 ANI1/P2132 P20/ANI033 P13034 P01/TI010/TO0035 P00/TI00036 P140/PCL/INTP6

37

P120/INTP0/EXLVI

38

P41

39

P40

40

RESET

41

P124/XT2/EXCLKS

42

P123/XT1

43

FLMD0

44

P122/X2/EXCLK/OCD0B

45

P121/X1/OCD0A

46

REGC

47

VSS

48

VDD

R8199

10K

R8196 22

R814522

R8131 22

Q81002SC3052

E

B

C

R8200

10K

FLASH_WP

R8185

20K

1/16W

1%

X8101

32.768KHz R8184

47K

C8105

15pF

C81030.1uF

R8191 22

R8128 22

C81080.1uF

R8198 22

R814422

R8133 22

+3.5V_ST

R8125

4.7K

BBS_SCL

R8103 10K

USB_DAT_P

MICOM_RESET

UART0_RXD

USB_DAT_N

FLMD0

R8117

22

UART0_TXD

IC18100M24C16-WMN6T

3NC/E2

2NC/E1

4VSS

1NC/E0

5SDA

6SCL

7WC

8VCC

C8109

4.7uF

+3.5V_ST

R8122

4.7K

BBS_SDA

R8205

1.5K

R8105

1.5K

R8100

47K

R8114

22

C8100

0.1uF

C1415

0.1uF

C1414

0.1uF

R143947

L1400

BLM18PG121SN1D

R144047

C14120.1uF16V

C14130.1uF16V

P1403

0500HR-10N2(G)

1

2

3

4

5

6

7

8

9

10

11

ST_5V

R961 0XC5000_RESET001:Z35

R962 100TU_ATTEN001:J37

SCL0_3.3V

SDA0_3.3V

D3.3V

EPHY_RDP

D3.3V

L10092.7uH

A2.5V

USB_DP1001:AU34

USB_PWRFLT1001:AW6

C1031

0.1uF

R1047604

L1000

BLM18PG121SN1D

C1041

0.1uF

A2.5V

R1011240

C1034

4.7uF

A2.5V

C1040

0.1uF

EPHY_TDN

A2.5V

BBS_SCL

LVDS_TX_0_DATA1_P

R1051

10K

D3.3V

A1.2V

A2.5V

LVDS_TX_0_DATA2_P

LVDS_TX_0_DATA3_P

C1030

4.7uF

LVDS_TX_0_DATA0_P

D3.3V

C1006100pF50V

LVDS_TX_0_DATA0_N

R10141K

A1.2V

A1.2V

R1026

2.7K

C1011 0.1uFUSB_DM1001:AU35

D3.3V

X100154MHz

6212AA2600E

EPHY_TDP

LVDS_TX_0_CLK_P

LVDS_TX_0_DATA2_N

LVDS_TX_0_DATA1_N

AUDIO_RIN

LVDS_TX_0_DATA3_N

C1033

0.1uF

R10212.7KC1027

4.7uF

C1025

0.1uF

R1010120

C1005

0.1uF

C1003 100pF

R160 49.9

LVDS_TX_0_DATA4_P

EPHY_RDN

IC900

LGE3549XS (LGE3549XS P22 , B2 version)

DEV

EAN60345904

PKT0_CLKC25

PKT0_DATAC24

PKT0_SYNCB26

RMX0_CLKA25

RMX0_DATAA26

RMX0_SYNCB25

VDAC_AVDD2P5AA20

VDAC_AVDD1P2AD22

VDAC_AVDD3P3_1AE22

VDAC_AVDD3P3_2AE23

VDAC_AVSS_1W16

VDAC_AVSS_2Y17

VDAC_AVSS_3Y18

VDAC_AVSS_4Y19

VDAC_RBIASAF24

VDAC_1AF22

VDAC_2AE21

VDAC_AVSS_5AD21

VDAC_VREGAF23

BSC_S_SCLF23

BSC_S_SDAF22

USB_AVSS_1R6

USB_AVSS_2R7

USB_AVDD1P2R3

USB_AVDD1P2PLLU3

USB_AVDD2P5T4

USB_AVDD2P5REFT3

USB_AVDD3P3R4

USB_RREFU4

USB_DM1V1

USB_DP1V2

USB_DM2U1

USB_DP2U2

USB_MONCDRT5

USB_MONPLLR5

USB_PWRFLT_1R1

USB_PWRFLT_2R2

USB_PWRON_1T2

USB_PWRON_2T1

EPHY_VREFP6

EPHY_RDACP5

EPHY_RDNP3

EPHY_RDPP2

EPHY_TDNN3

EPHY_TDPN2

EPHY_AVDD1P2P1

EPHY_AVDD2P5P4

EPHY_PLL_VDD1P2N4

EPHY_AGND_1N1

EPHY_AGND_2N5

EPHY_AGND_3P7

AUDMX_LEFT1AC8

AUDMX_RIGHT1AB9

AUDMX_INCM1AD8

AUDMX_LEFT2AF6

AUDMX_RIGHT2AE7

AUDMX_INCM2AE6

AUDMX_LEFT3AE8

AUDMX_RIGHT3AD9

AUDMX_INCM3AC9

AUDMX_LEFT4AF7

AUDMX_RIGHT4AE9

AUDMX_INCM4AF8

AUDMX_LEFT5AB10

AUDMX_RIGHT5AD10

AUDMX_INCM5AC10

AUDMX_LEFT6AF9

AUDMX_RIGHT6AF10

AUDMX_INCM6AE10

AUDMX_AVSS_1AD7

AUDMX_AVSS_2Y10

AUDMX_LDO_CAPAA10

AUDMX_AVDD2P5AC7

LVDS_TX_0_DATA0_PB4

LVDS_TX_0_DATA0_NA4

LVDS_TX_0_DATA1_PC6

LVDS_TX_0_DATA1_NB6

LVDS_TX_0_DATA2_PB3

LVDS_TX_0_DATA2_NA3

LVDS_TX_0_DATA3_PA1

LVDS_TX_0_DATA3_NA2

LVDS_TX_0_DATA4_PD5

LVDS_TX_0_DATA4_ND6

LVDS_TX_0_CLK_PC5

LVDS_TX_0_CLK_NB5

LVDS_TX_1_DATA0_PB1

LVDS_TX_1_DATA0_NB2

LVDS_TX_1_DATA1_PC2

LVDS_TX_1_DATA1_NC3

LVDS_TX_1_DATA2_PD1

LVDS_TX_1_DATA2_ND2

LVDS_TX_1_DATA3_PE1

LVDS_TX_1_DATA3_NE2

LVDS_TX_1_DATA4_PE3

LVDS_TX_1_DATA4_NE4

LVDS_TX_1_CLK_PD3

LVDS_TX_1_CLK_ND4

LVDS_PLL_VREGF5

LVDS_TX_AVDDC1P2F1

LVDS_TX_AVDD2P5_1F4

LVDS_TX_AVDD2P5_2F2

LVDS_TX_AVSS_1C1

LVDS_TX_AVSS_2F3

LVDS_TX_AVSS_3C4

LVDS_TX_AVSS_4A5

LVDS_TX_AVSS_5E5

LVDS_TX_AVSS_6E6

LVDS_TX_AVSS_7D7

LVDS_TX_AVSS_8E7

LVDS_TX_AVSS_9F7

LVDS_TX_AVSS_10G7

LVDS_TX_AVSS_11H7

LVDS_TX_AVSS_12G8

LVDS_TX_AVSS_13G10

CLK54_AVDD1P2U22

CLK54_AVDD2P5U23

CLK54_AVSS_1T20

CLK54_AVSS_2T23

CLK54_AVSS_3U24

CLK54_XTAL_NU25

CLK54_XTAL_PU26

CLK54_MONITORT21

PM_OVERRIDEP21

VCXO_AVDD1P2Y25

VCXO_PLL_AUDIO_TESTOUTW23

VCXO_AGNDU21

RESET_OUTBH22

RESETBF6

NMIBG23

TMODE_0J5

TMODE_1J4

TMODE_2J6

TMODE_3J3

SPI_S_MISOM23

POR_OTP_VDD2P5AB7

EJTAG_TCKH4

EJTAG_TDIH3

EJTAG_TDOH2

EJTAG_TMSH1

EJTAG_TRSTBG1

EJTAG_CE0H6

EJTAG_CE1H5

PLL_MAIN_AVDD1P2T22

PLL_MAIN_AGNDT25

PLL_MAIN_MIPS_EREF_TESTOUTT24

PLL_RAP_AVD_TESTOUTM6

PLL_RAP_AVD_AVDD1P2N6

PLL_RAP_AVD_AGNDN7

PLL_DS_AGND_1V22

PLL_DS_AGND_2V23

BYP_CPU_CLKR22

BYP_DS_CLKP22

BYP_SYS216_CLKV25

BYP_SYS175_CLKV26

POR_VDD1P2Y8

L1003

BLM18PG121SN1D

R1025

OPT

C1007100pF50V

A1.2V

LVDS_TX_0_CLK_N

D3.3V

C1012

0.1uF

A1.2V

C1029

0.1uF

R10222.7K

R1007 22

R1020 1K

R1046 22

A1.2V

C10360.1uF

C1049

0.1uF

C1004

0.1uF

C1047

0.1uF

R1052 0

L1002BLM18PG121SN1D

BBS_SDA

C1014

0.1uF

A1.2V

R1050

910

C1032

0.1uF

PC_LR_INCM

R1024 2.7K

OPT

C1050

0.1uF

C1043

0.1uF

R163 49.9

R1027 0OPT

L1006BLM18PG121SN1D

AUDIO_LIN

R1023 4.7K

C10200.01uF

C10240.1uF

C100833pF

A2.5V

R10093.9K

R1049

330

C1042 0.1uF

L1005BLM18PG121SN1D

USB_PWRON1001:AQ6

LVDS_TX_0_DATA4_N

A1.2V

C1028

0.1uF

R1008 22

D3.3V

R1045 22

L1004BLM18PG121SN1D

C1023

0.1uF

C1039

0.1uF

L1001

BLM18PG121SN1D

A2.5V

+3.5V_ST

R1030

1K

EPHY_TDN

D3.3V

EPHY_TDP

R1032

1K

EPHY_LINK

R1028

1K

OPT

R1029

1K

EPHY_RDP

EPHY_RDN

EPHY_ACTIVITY

R1031

1K

SOC_RESET

HDMI_DET

C163 0.015uF

C158 0.015uF

C173

0.047uF

C174

0.047uF

R1019 560

C100922uF10V

OPT

R10480

R1054

0OPT

HDMI_SDA

HDMI_SCLR8204 22

R8203 22

BCM_RX

BCM_TX

C102610uF

C101010uF6.3V

C1035

10uFOPT

C1038 10uF

IC901NAND04GW3B2DN6E

MAIN_FLASH_4G_NUMONYX

EAN61009301

DEV

26NC_17

27NC_18

28NC_19

29I/O0

30I/O1

31I/O2

32I/O3

33NC_20

34NC_21

35NC_22

36VSS_2

37VDD_2

38NC_23

39NC_24

40NC_25

41I/O4

42I/O5

43I/O6

44I/O7

45NC_26

46NC_27

47NC_28

48NC_29

17AL

3NC_3

6NC_6

16CL

15NC_10

14NC_9

13VSS_1

12VDD_1

11NC_8

10NC_7

9E

8R

7RB

4NC_4

5NC_5

25NC_16

24NC_15

23NC_14

2NC_2

22NC_13

21NC_12

1NC_1

20NC_11

19WP

18W

R8101

10K

R8102

10K

P8102

05004HR-20B01S

14

13

5

20

12

11

2

19

18

10

4

1

17

9

8

3

16

7

6

15

21

R1033 0

BCM_RX

BCM_TX

+3.3V_NORMALP8100

0500HR-10N2(G)

1

2

3

4

5

6

7

8

9

10

11

FLMD0

C81100.01uF

R8206

3.9K

R8210 75R8211 75

I2S_AUD_FS1_CLK

IC90374LVC1G126

3GND

2A

4Y

1OE

5VCC

C1013

4.7uF

C10374.7uF

C1044

4.7uF

C1045

4.7uF

C1046

4.7uF

C1048

4.7uF

IC1000

AZ7029RTRE1

EAN38061701

2

GND

3OUT 1 VCC

C1017

4.7uF

P8101

0500HR-06N2(G)

1 2 3 4 5 6

7

ST_5V

C8111

10uF

10V

SE/BTL

R937

2.7K

R938

2.7K

R944

2.7K

R945

2.7K

R947

2.7K

R949

2.7K

C1001 22pF

C1000 22pF

C179

0.33uF

C164 0.22uF

Open Drain

* I2C_0: Tuner

* I2C_1: MICOM(52)

* I2C_2: FMT

* I2C_3: NVRAM(A8)/DPP6401 /

I2C MAP

Default Res. of all NAND pin is Pull-down

NAND_IO[0] : Flash Select (1)0 : Boot From Serial Flash1 : Boot From NAND Flash

NAND_IO[1] : NAND Block 0 Write (DNS)0 : Enable Block 0 Write1 : Disable Block 0 Write

NAND_IO[3:2] : NAND ECC (1, DNS)00 : No ECC01 : 1 ECC Bit10 : 4 ECC Bit11 : 8 ECC Bit

NAND_IO[4] : CPU Endian (0)0 : Little Endian1 : Big Endian

NAND_IO[6:5] : Xtal Bias Control (1, DNS)00 : 1.2mA (Fundmental Recommand)01 : 1.8mA10 : 2.4mA (3rd over tune Recommand)11 : 3.0mA

NAND_IO[7] : MIPS Frequency (DNS)0 : 405MHz1 : 378MHz

NAND_ALE : I2C Level (DNS)0 : 3.3V Switching1 : 5V Switching

NAND_CLE0 : Enable D2CDIFF AC (DNS)1 : Disabe D2CDIFF AC

BCM3549 Boot Strap

NAND FLASH MEMORY

BCM3549 GPIO

A8’h

NVRAM

4G

8G 4G

8G

DEBUG BCM

DPP6400 Reset

10Mhz Crystal

EEPROM for Micom

Key Control

AUDIO INCM

Route INCM between associatedleft and right signals of same channel

The INCM trace ends at thesame point where the connectorground connects to the board ground(thru-hole connector pin).

PLACE BOTTOM

RESET_OUTB

USB1 is inserted

3rd Ovretone Crystal

ALL RESET READY

Place close to BCM

BCM3549 LVDS/AUDIO

BCM AUDIO

BCM LVDS

RESET

#CAUTIONLocation numer is mixed100 & 1000

#CAUTIONLocation numer is mixed600 & 900 & 1000

EJTAG

To IR B/D

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 17: DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : fm12a model :

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

2010.09.01

BCM-DDR 3 5

HW300-JE

DDR0_DQ[0]

DDR0_DQ[1]

DDR0_DQ[2]

DDR0_DQ[3]

DDR0_DQ[4]

DDR0_DQ[6]

DDR0_DQ[5]

DDR0_DQ[7]

DDR0_DQ[8]

DDR0_DQ[10]

DDR0_DQ[9]

DDR0_DQ[11]

DDR0_DQ[12]

DDR0_DQ[14]

DDR0_DQ[13]

DDR0_DQ[15]

DDR1_DQ[0]

DDR1_DQ[1]

DDR1_DQ[3]

DDR1_DQ[2]

DDR1_DQ[6]

DDR1_DQ[7]

DDR1_DQ[5]

DDR1_DQ[4]

DDR1_DQ[10]

DDR1_DQ[11]

DDR1_DQ[9]

DDR1_DQ[8]

DDR1_DQ[14]

DDR1_DQ[15]

DDR1_DQ[13]

DDR1_DQ[12]

DDR0_DQ[0]

DDR0_DQ[1]

DDR0_DQ[3]

DDR0_DQ[2]

DDR0_DQ[5]

DDR0_DQ[4]

DDR0_DQ[7]

DDR0_DQ[6]

DDR1_DQ[1]

DDR1_DQ[0]

DDR1_DQ[3]

DDR1_DQ[5]

DDR1_DQ[2]

DDR1_DQ[4]

DDR1_DQ[7]

DDR1_DQ[6]

DDR0_DQ[8]

DDR0_DQ[9]

DDR0_DQ[13]

DDR0_DQ[12]

DDR0_DQ[11]

DDR0_DQ[15]

DDR0_DQ[14]

DDR0_DQ[10]

DDR1_DQ[8]

DDR1_DQ[9]

DDR1_DQ[13]

DDR1_DQ[12]

DDR1_DQ[14]

DDR1_DQ[15]

DDR1_DQ[11]

DDR1_DQ[10]

DDR01_A[13]

DDR01_A[12]

DDR01_A[11]

DDR01_A[10]

DDR01_A[9]

DDR01_A[8]

DDR01_A[7]

DDR01_A[3]

DDR01_A[2]

DDR01_A[1]

DDR01_A[0]

DDR0_A[6]

DDR0_A[5]

DDR0_A[4]

DDR1_A[6]

DDR1_A[5]

DDR1_A[4]

DDR01_A[3]

DDR01_A[2]

DDR01_A[1]

DDR01_A[0]

DDR01_A[13]

DDR01_A[12]

DDR01_A[11]

DDR01_A[9]

DDR01_A[10]

DDR01_A[7]

DDR01_A[8]

DDR01_A[7]

DDR01_A[1]

DDR1_A[4]

DDR01_A[9]

DDR01_A[0]

DDR01_A[11]

DDR01_A[3]

DDR01_A[8]

DDR01_A[12]

DDR01_A[10]

DDR1_A[6]

DDR1_A[5]

DDR01_A[2]

DDR01_A[13]

DDR01_A[7]

DDR01_A[1]

DDR0_A[4]

DDR01_A[9]

DDR01_A[0]

DDR01_A[11]

DDR01_A[3]

DDR01_A[8]

DDR01_A[12]

DDR01_A[10]

DDR0_A[6]

DDR0_A[5]

DDR01_A[2]

DDR01_A[13]

DDR01_A[7]

DDR01_A[1]

DDR1_A[4]

DDR01_A[9]

DDR01_A[0]

DDR01_A[11]

DDR01_A[3]

DDR01_A[8]

DDR01_A[12]

DDR01_A[10]

DDR1_A[6]

DDR1_A[5]

DDR01_A[2]

DDR01_A[13]

DDR0_A[6]

DDR0_A[5]

DDR0_A[4]

DDR01_A[0]

DDR01_A[2]

DDR1_A[6]

DDR1_A[5]

DDR1_A[4]

DDR01_A[12]

DDR01_A[9]

DDR01_A[7]

DDR01_A[11]

DDR01_A[8]

DDR01_A[13]

DDR01_A[10]

DDR01_A[1]

DDR01_A[3]

DDR01_A[10]

DDR0_A[6]

DDR01_A[11]

DDR01_A[12]

DDR01_A[2]

DDR01_A[0]

DDR0_A[5]

DDR0_A[4]

DDR01_A[3]

DDR01_A[1]

DDR01_A[9]

DDR01_A[7]

DDR01_A[8]

DDR01_A[13]

DDR01_A[0-3]

DDR01_RASb

C6470.1uF

C642

0.047uF

DDR1_CLKbDDR01_CKE

DDR1_DQS0

R617100

C666

0.1uF

DDR01_BA1

DDR01_A[7-13]

C660

0.047uF

C682

0.047uF

C662

0.1uF

R621 75

DDR0_CLK

DDR01_BA0

DDR0_CLKb

DDR01_ODT

C679

470pF

DDR01_CASb

DDR01_BA0

DDR01_A[7-13]

DDR1_CLKb

C653

1uF

C641

0.1uF

DDR01_A[0-3]

R625 75

D1.8V

DDR01_WEb

AR61475

DDR01_RASb

R616 0

OPT

DDR0_DQS1b

DDR1_DM0

DDR1_VREF0

R620 75

AR60775

DDR01_ODT

DDR0_DQS1b

DDR1_DQS1b

C6570.1uF

DDR1_CLK

C670

0.1uF

C6220.1uF

DDR01_WEb

C6900.1uF

DDR01_RASb

DDR01_BA0

DDR1_CLK

DDR1_DM1

C669

0.047uF

C633

0.047uF

DDR01_CASb

C673

470pF

DDR0_CLK

DDR1_A[4-6]

C652

470pF

DDR01_BA1

C659

0.1uF

DDR01_WEb

DDR0_A[4-6]

DDR0_DQS1

D1.8V

DDR01_BA2

DDR01_BA0

R614

240

DDR0_DQ[0-15]

DDR0_DQ[0-15]

C677

0.1uF

L603

120

CIS21J121

DDR1_DM1

DDR0_A[4-6]

D1.8V

C634

0.1uF

DDR0_DQS0b

DDR01_BA2

DDR1_DQ[0-15]

DDR1_DQ[0-15]

DDR01_A[0-3]

DDR0_VREF0

DDR01_A[0-3]

DDR0_A[4-6]

D1.8V

AR61075

DDR0_CLK

DDR1_VREF0

DDR01_A[7-13]

DDR01_ODT

C639

0.1uF

C654

470pF

C696

0.1uF

C643

470pF

R619100

DDR0_CLKb

AR606

75

C629

0.047uF

DDR1_A[4-6]

DDR01_RASb

C6910.1uF

DDR01_CKE

C630

0.1uF

C6240.1uF

R611 75

DDR01_ODT

DDR1_DQS0b

DDR0_CLKb

D1.8V

DDR0_VREF0

AR61375

DDR0_VREF0

C6920.1uF

DDR0_DQS0

C620

470pF

DDR01_BA0

DDR01_WEb

DDR0_DQS0

DDR01_BA2

C6270.1uF

A1.2V

IC602BD35331F-E2

EAN52430901

3VTTS

2EN

4VREF

1GND

5VDDQ

6VCC

7VTT_IN

8VTT DDR01_BA1

C6210.1uF

DDR01_A[0-3]

DDR1_CLKb

C658

0.1uF

DDR01_BA0

AR61175

DDR0_DM0

C6930.1uF

D1.8V

DDR0_DM1

DDR1_DQS1

R6150

DDR01_BA2

DDR01_A[7-13]

C6560.1uF

DDR01_CASb

C649

1uF

AR60875

C661

470pF

C697

470pF

DDR1_DQS1b

DDR01_CKE

DDR1_A[4-6]

AR61275

C6940.1uF

C681

0.1uF

DDR01_RASb

DDR01_WEb

C650

470pF

C678

0.047uF

DDR01_WEb

C665

0.047uF

R613

220

DDR01_RASb

DDR01_A[0-3]

C6890.1uF

DDR1_DQ[0-15]

DDR01_BA2

C655

1uF

DDR01_CASb

C628

0.1uF

C6260.1uF

DDR01_CKE

DDR0_DQS0b

DDR01_BA1

DDR01_ODT

DDR01_BA1DDR01_BA1

DDR1_VREF0

C663

470pF

DDR01_A[7-13]

C648

470pF

DDR01_RASbDDR01_A[7-13]

DDR1_CLK

D1.8V

DDR_VTT

DDR01_BA1

D1.8V

DDR01_CKE

DDR01_ODT

DDR01_A[7-13]

C6190.1uF

DDR0_DQS1

DDR0_DM0

AR61575

DDR01_A[0-3]

C632

470pF

DDR01_ODT

DDR01_CASb

DDR1_DQS1

C640

470pF

DDR0_DM1

DDR1_DQS0

C664

470pF

DDR0_DQ[0-15]

DDR1_A[4-6]

C668

470pF

DDR1_DQS0b

DDR01_BA0 AR60975

C695

470pF

DDR01_BA2

DDR1_DM0

DDR01_WEb

003:D2;003:D4;003:D6;003:F2;003:F4;003:F6

DDR01_BA2

DDR0_A[4-6]

C674

0.1uF

DDR01_CASb

DDR1_VREF0DDR0_VREF0

DDR_VTT

DDR_VTT

POWER_ON/OFF1R612 10K

IC900LGE3549XS (LGE3549XS P22 , B2 version)

EAN60345904

DEV

DDR_BVDD0A6

DDR_BVDD1A24

DDR_BVSS0B7

DDR_BVSS1B24

DDR_PLL_TESTF20

DDR_PLL_LDOB23

DDR01_CKEB17

DDR_COMPC22

DDR01_ODTE16

DDR_EXT_CLKC23

DDR0_CLKB12

DDR0_CLKBC12

DDR1_CLKA13

DDR1_CLKBA12

DDR01_A00B15

DDR01_A01E14

DDR01_A02A15

DDR01_A03D15

DDR0_A04E13

DDR0_A05E12

DDR0_A06F13

DDR01_A07C14

DDR01_A08F14

DDR01_A09B14

DDR01_A10D14

DDR01_A11C13

DDR01_A12D13

DDR01_A13B13

DDR1_A04F15

DDR1_A05C15

DDR1_A06D16

DDR01_BA0F16

DDR01_BA1B16

DDR01_BA2E15

DDR01_CASBA17

DDR0_DQ00A8

DDR0_DQ01B11

DDR0_DQ02B8

DDR0_DQ03D11

DDR0_DQ04E11

DDR0_DQ05C8

DDR0_DQ06C11

DDR0_DQ07C9

DDR0_DQ08D8

DDR0_DQ09E10

DDR0_DQ10E9

DDR0_DQ11F11

DDR0_DQ12F12

DDR0_DQ13E8

DDR0_DQ14D10

DDR0_DQ15F8

DDR1_DQ00C18

DDR1_DQ01C20

DDR1_DQ02A18

DDR1_DQ03B21

DDR1_DQ04C21

DDR1_DQ05B18

DDR1_DQ06B20

DDR1_DQ07D18

DDR1_DQ08E18

DDR1_DQ09D21

DDR1_DQ10F18

DDR1_DQ11E20

DDR1_DQ12A22

DDR1_DQ13F17

DDR1_DQ14B22

DDR1_DQ15E17

DDR0_DM0A10

DDR0_DM1C10

DDR1_DM0A20

DDR1_DM1F19

DDR0_DQS0B10

DDR0_DQS0BB9

DDR0_DQS1F10

DDR0_DQS1BF9

DDR1_DQS0B19

DDR1_DQS0BC19

DDR1_DQS1E19

DDR1_DQS1BD19

DDR01_RASBC16

DDR_VREF0A7

DDR_VREF1A23

DDR01_WEBC17

DDR_VDDP1P8_1C7

DDR_VDDP1P8_2D22

C6870.1uF

C6850.1uF

C6830.1uF

C6880.1uF

C6860.1uF

C6840.1uF

C6020.1uF

C6030.1uF

C6040.1uF

DDR01_CKE003:B1;003:D2;003:D4;003:F2;003:F4;003:F6

DDR01_CKE003:B1;003:D2;003:D4;003:D7;003:F2;003:F4

C651

1uF

C672

22uF

C637

22uF

C675

10uF

C671

10uFC638

10uF

C676

10uF

C636

10uF

C667

10uF

C635

10uF

C631

10uF

C680

10uFC644

10uF

IC603NT5TU128M8DE_BD

NANYA_DDR

DEV

EAN60992101

CKE8

CKF8

CKEF2

RASF7

CASG7

WEF3

CSG8

BA0G2

BA1G3

A0H8

A1H3

A2H7

A3J2

A4J8

A5J3

A6J7

A7K2

A8K8

A9K3

A10/APH2

A11K7

A12L2

NC_1/BA2G1

NC_2/A14L3

NC_3/A15L7

A13L8

ODTF9

DQ0C8

DQ1C2

DQ2D7

DQ3D3

DQ4D1

DQ5D9

DQ6B1

DQ7B9

DQSB7

DQSA8

DM/RDQSB3

NU/RDQSA2

VDDQ_1A9

VDDQ_2C1

VDDQ_3C3

VDDQ_4C7

VDDQ_5C9

VDD_1A1

VDD_2L1

VDD_3E9

VDD_4H9

VSSQ_1A7

VSSQ_2B2

VSSQ_3B8

VSSQ_4D2

VSSQ_5D8

VSS_1A3

VSS_2E3

VSS_3J1

VSS_4K9

VREFE2

VDDLE1

VSSDLE7

IC605NT5TU128M8DE_BD

NANYA_DDR

DEV

EAN60992101

CKE8

CKF8

CKEF2

RASF7

CASG7

WEF3

CSG8

BA0G2

BA1G3

A0H8

A1H3

A2H7

A3J2

A4J8

A5J3

A6J7

A7K2

A8K8

A9K3

A10/APH2

A11K7

A12L2

NC_1/BA2G1

NC_2/A14L3

NC_3/A15L7

A13L8

ODTF9

DQ0C8

DQ1C2

DQ2D7

DQ3D3

DQ4D1

DQ5D9

DQ6B1

DQ7B9

DQSB7

DQSA8

DM/RDQSB3

NU/RDQSA2

VDDQ_1A9

VDDQ_2C1

VDDQ_3C3

VDDQ_4C7

VDDQ_5C9

VDD_1A1

VDD_2L1

VDD_3E9

VDD_4H9

VSSQ_1A7

VSSQ_2B2

VSSQ_3B8

VSSQ_4D2

VSSQ_5D8

VSS_1A3

VSS_2E3

VSS_3J1

VSS_4K9

VREFE2

VDDLE1

VSSDLE7

IC604NT5TU128M8DE_BD

NANYA_DDR

DEV

EAN60992101

CKE8

CKF8

CKEF2

RASF7

CASG7

WEF3

CSG8

BA0G2

BA1G3

A0H8

A1H3

A2H7

A3J2

A4J8

A5J3

A6J7

A7K2

A8K8

A9K3

A10/APH2

A11K7

A12L2

NC_1/BA2G1

NC_2/A14L3

NC_3/A15L7

A13L8

ODTF9

DQ0C8

DQ1C2

DQ2D7

DQ3D3

DQ4D1

DQ5D9

DQ6B1

DQ7B9

DQSB7

DQSA8

DM/RDQSB3

NU/RDQSA2

VDDQ_1A9

VDDQ_2C1

VDDQ_3C3

VDDQ_4C7

VDDQ_5C9

VDD_1A1

VDD_2L1

VDD_3E9

VDD_4H9

VSSQ_1A7

VSSQ_2B2

VSSQ_3B8

VSSQ_4D2

VSSQ_5D8

VSS_1A3

VSS_2E3

VSS_3J1

VSS_4K9

VREFE2

VDDLE1

VSSDLE7

IC606NT5TU128M8DE_BD

NANYA_DDR

DEV

EAN60992101

CKE8

CKF8

CKEF2

RASF7

CASG7

WEF3

CSG8

BA0G2

BA1G3

A0H8

A1H3

A2H7

A3J2

A4J8

A5J3

A6J7

A7K2

A8K8

A9K3

A10/APH2

A11K7

A12L2

NC_1/BA2G1

NC_2/A14L3

NC_3/A15L7

A13L8

ODTF9

DQ0C8

DQ1C2

DQ2D7

DQ3D3

DQ4D1

DQ5D9

DQ6B1

DQ7B9

DQSB7

DQSA8

DM/RDQSB3

NU/RDQSA2

VDDQ_1A9

VDDQ_2C1

VDDQ_3C3

VDDQ_4C7

VDDQ_5C9

VDD_1A1

VDD_2L1

VDD_3E9

VDD_4H9

VSSQ_1A7

VSSQ_2B2

VSSQ_3B8

VSSQ_4D2

VSSQ_5D8

VSS_1A3

VSS_2E3

VSS_3J1

VSS_4K9

VREFE2

VDDLE1

VSSDLE7

C64510uF6.3V

C62510uF6.3V

C6462.2uF

C62322uF10V

+3.3V_NORMAL

R82200

R82210

R82220

K4T1G084QF-BCF8 IC606-*1

SS DDR

CKE8

CKF8

CKEF2

RASF7

CASG7

WEF3

CSG8

BA0G2

BA1G3

BA2G1

A0H8

A1H3

A2H7

A3J2

A4J8

A5J3

A6J7

A7K2

A8K8

A9K3

A10/APH2

A11K7

A12L2

A13L8

NC_1L3

NC_2L7

ODT0F9

DQ0C8

DQ1C2

DQ2D7

DQ3D3

DQ4D1

DQ5D9

DQ6B1

DQ7B9

DQSB7

DQSA8

DM/RDQSB3

NU/RDQSA2

VDDQ_1A9

VDDQ_2C1

VDDQ_3C3

VDDQ_4C7

VDDQ_5C9

VDD_1A1

VDD_2L1

VDD_3E9

VDD_4H9

VSSQ_1A7

VSSQ_2B2

VSSQ_3B8

VSSQ_4D2

VSSQ_5D8

VSS_1A3

VSS_2E3

VSS_3J1

VSS_4K9

VREFE2

VDDLE1

VSSDLE7

K4T1G084QF-BCF8 IC603-*1

SS DDR

CKE8

CKF8

CKEF2

RASF7

CASG7

WEF3

CSG8

BA0G2

BA1G3

BA2G1

A0H8

A1H3

A2H7

A3J2

A4J8

A5J3

A6J7

A7K2

A8K8

A9K3

A10/APH2

A11K7

A12L2

A13L8

NC_1L3

NC_2L7

ODT0F9

DQ0C8

DQ1C2

DQ2D7

DQ3D3

DQ4D1

DQ5D9

DQ6B1

DQ7B9

DQSB7

DQSA8

DM/RDQSB3

NU/RDQSA2

VDDQ_1A9

VDDQ_2C1

VDDQ_3C3

VDDQ_4C7

VDDQ_5C9

VDD_1A1

VDD_2L1

VDD_3E9

VDD_4H9

VSSQ_1A7

VSSQ_2B2

VSSQ_3B8

VSSQ_4D2

VSSQ_5D8

VSS_1A3

VSS_2E3

VSS_3J1

VSS_4K9

VREFE2

VDDLE1

VSSDLE7

K4T1G084QF-BCF8 IC605-*1

SS DDR

CKE8

CKF8

CKEF2

RASF7

CASG7

WEF3

CSG8

BA0G2

BA1G3

BA2G1

A0H8

A1H3

A2H7

A3J2

A4J8

A5J3

A6J7

A7K2

A8K8

A9K3

A10/APH2

A11K7

A12L2

A13L8

NC_1L3

NC_2L7

ODT0F9

DQ0C8

DQ1C2

DQ2D7

DQ3D3

DQ4D1

DQ5D9

DQ6B1

DQ7B9

DQSB7

DQSA8

DM/RDQSB3

NU/RDQSA2

VDDQ_1A9

VDDQ_2C1

VDDQ_3C3

VDDQ_4C7

VDDQ_5C9

VDD_1A1

VDD_2L1

VDD_3E9

VDD_4H9

VSSQ_1A7

VSSQ_2B2

VSSQ_3B8

VSSQ_4D2

VSSQ_5D8

VSS_1A3

VSS_2E3

VSS_3J1

VSS_4K9

VREFE2

VDDLE1

VSSDLE7

K4T1G084QF-BCF8 IC604-*1

SS DDR

CKE8

CKF8

CKEF2

RASF7

CASG7

WEF3

CSG8

BA0G2

BA1G3

BA2G1

A0H8

A1H3

A2H7

A3J2

A4J8

A5J3

A6J7

A7K2

A8K8

A9K3

A10/APH2

A11K7

A12L2

A13L8

NC_1L3

NC_2L7

ODT0F9

DQ0C8

DQ1C2

DQ2D7

DQ3D3

DQ4D1

DQ5D9

DQ6B1

DQ7B9

DQSB7

DQSA8

DM/RDQSB3

NU/RDQSA2

VDDQ_1A9

VDDQ_2C1

VDDQ_3C3

VDDQ_4C7

VDDQ_5C9

VDD_1A1

VDD_2L1

VDD_3E9

VDD_4H9

VSSQ_1A7

VSSQ_2B2

VSSQ_3B8

VSSQ_4D2

VSSQ_5D8

VSS_1A3

VSS_2E3

VSS_3J1

VSS_4K9

VREFE2

VDDLE1

VSSDLE7

R618 0

* DDR2 1.8V By CAP - Place these Caps near Memory

DDR VTT

Place Caps close to DRAM pin Place Caps close to DRAM pin

Place Caps close to DRAM pinPlace Caps close to DRAM pin

$ 0.180

BCM-DDR

SI

SI

SISI

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 18: DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : fm12a model :

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. 4 100

PMDATA[12]

PMADR[1]

PMADR[8]

PMDATA[0-15]

PMADR[7]

PMADR[0]

PMDATA[15]

PMDATA[13]

PMDATA[1]

PMDATA[4]

PMADR[9]

PMADR[6]

PMADR[8]

PMDATA[5]

PMADR[0]

PMADR[0-20]

PMADR[11]

PMADR[3]

PMDATA[15]

PMDATA[10]

PMDATA[6]

PMADR[15]

PMADR[4]

PMDATA[14]

PMADR[12]

PMDATA[2]PMADR[5]

PMDATA[4]

PMADR[18] PMDATA[6]

PMDATA[2]

PMDATA[9]

PMADR[16]

PMADR[2]

PMADR[10]

PMADR[14]

PMDATA[0]

PMDATA[7]

PMADR[4]

PMDATA[11]

PMDATA[13]

PMDATA[1]

PMADR[3]

PMDATA[0]

PMDATA[8]

PMDATA[11]

PMDATA[3]

PMADR[0-20]

PMADR[1]

PMADR[17]

PMADR[7]

PMADR[9]

PMADR[6]

PMDATA[12]

PMADR[15]

PMADR[17]

PMADR[10]

PMDATA[14]

PMDATA[3]

PMADR[18]

PMADR[13]

PMADR[20]

PMADR[14]

PMDATA[8]

PMADR[5]

PMDATA[9]

PMADR[11]

PMADR[12]

PMDATA[5]

PMDATA[7]

PMADR[19]

PMADR[2]

PMADR[13]

PMADR[16]

PMDATA[10]

DMD_D[23]

DMD_D[22]

DMD_D[21]

DMD_D[20]

DMD_D[18]

DMD_D[17]

DMD_D[16]

DMD_D[15]

DMD_D[14]

DMD_D[13]

DMD_D[12]

DMD_D[11]

DMD_D[10]

DMD_D[9]

DMD_D[8]

DMD_D[7]

DMD_D[6]

DMD_D[5]

DMD_D[4]

DMD_D[3]

DMD_D[2]

DMD_D[1]

DMD_D[0]

DMD_D[19]

DMD_D[0-23]

DMD_D[0-23]

DMD_D[21]

DMD_D[19]

DMD_D[18]

DMD_D[16]

DMD_D[17]

DMD_D[15]

DMD_D[14]

DMD_D[4]

DMD_D[13]

DMD_D[11]

DMD_D[22]

DMD_D[1]

DMD_D[10]

DMD_D[0]

DMD_D[9]

DMD_D[2]

DMD_D[8]

DMD_D[5]

DMD_D[6]

DMD_D[3]

DMD_D[7]

DMD_D[23]

DMD_D[0-23]

DMD_D[12]

DMD_D[20]

DOWN_ENZ

PMADR[20]

PMADR[19]

R305 33

PM_OESZ

FLASH_CSSZ

R30810K

3.3V

C301 0.1uF

PM_OESZ

R311

10K

FLASH_CSSZ

R304 33

R307

0

R306 33

PM_WESZ

R30310K

3.3V

R310 OPT

R30210K

PM_WESZ

IC301S29JL032H70TFI020

S/W ASSY

26CE

27VSS0

28OE

29DQ0

30DQ8

31DQ1

32DQ9

33DQ2

34DQ10

35DQ3

36DQ11

37VCC

38DQ4

39DQ12

40DQ5

41DQ13

42DQ6

43DQ14

44DQ7

45DQ15/A_1

46VSS1

47BYTE

48A16

17A17

3A13

6A10

16A18

15RY/BY

14WP/ACC

13NC

12RESET

11WE

10A20

9A19

8A8

7A9

4A12

5A11

25A0

24A1

23A2

2A14

22A3

21A4

1A15

20A5

19A6

18A7

PWRGOOD

R30910K

IC402KA2903

3IN1+

2IN1-

4GND

1OUT1

5IN2+

6IN2-

7OUT2

8VCC

C413

1uF

C408100pF

R_TEMP_COMP_OUT

V_ADJ_CH3

AMBIENT_NTC_PWM

GRN_EN

R407

22K

R410

22K

GRN_NTC_PWM

AMBIENT_TEMP_COMP_OUT

RED_NTC_PWM

R430

1K

C4010.1uF16V

R426 33

FAN1

3.3V

R401

22K

R419 33

AMBIENT_NTC_PWM

C4060.1uF

16V

FAN2_TACH

G_NTC

IC11KA2903

3IN1+

2IN1-

4GND

1OUT1

5IN2+

6IN2-

7OUT2

8VCC

G_TEMP_COMP_OUT

R422 1.5K

C4040.1uF16V

FAN2

R408

20K

1%

R424 1.5K

R_TEMP_COMP_OUT

RED_NTC_PWM

R429 33

R400

3.9K

R427 33

C412

1uF

R418

10K

DPP_TX

R425 1.5K

R420 33

R417

10K

3.3V

C4020.1uF16V

R406

33

R403 33

C410

1uF

GRN_NTC_PWM

R404 33

AMBIENT_TEMP_COMP_OUT

C4050.01uF

25V

3.3V

C411

1uF

R405 33

C4030.01uF

25V

R402 33

C409100pF

G_TEMP_COMP_OUT

C100010.047uF25V

V_ADJ_CH1

BLU_EN

USB_ENZ

RED_EN

R423 33

DOWN_ENZ

R409 33

R421 1.5K

R411

3.9K

FAN1_TACH

3.3V

R_NTC

C414

1uF

R413

3.3K

R41522R41422

V_ADJ_CH2

R412

3.3K

3.3V

R428 1.5K

DPP_RX

C4000.01uF25V

3.3V

L202BLM18PG121SN1D

C2200.1uF

16V

R13

0

R21

3.3K

R11

1.5K

R26 2K

3.3V

R22

10K

R15 27

R16

10K

R17

100K

C800.1uF

16V

3.3V

R24

3.3K

X10

32.0MHz

4GND_2

1 HOT_1

2GND_1

3HOT_2

UART0_TXD

3.3V

R23330

1/16W5%

R38

10K

R12

1K

OPT

3.3V

R20

10K

R27

4.7K

DDP_ASIC_READY

R19

10K

R36

3.3K

R30 33

R35

3.3K

POSENSE

C78

18pF

R18

10K

R34

3.3K

PWRGOOD

R14 27

3.3V

USB_DAT_N

R32 1K

R37 33

USB_ENZ R33 33

R281M

USB_DAT_P

3.3V

3.3V

UART0_RXD

IC1274VIT125CTR

3GND

21A

41Y

11G

5VCC

R29

3.3K

BCM_INT

LVDS_TX_0_DATA0_N

LVDS_TX_0_DATA4_P R126 100

LVDS_TX_0_DATA2_N

R121 100

LVDS_TX_0_CLK_N

LVDS_TX_0_DATA1_P

LVDS_TX_0_DATA0_P

R124 120

LVDS_TX_0_DATA1_N

LVDS_TX_0_CLK_P

LVDS_TX_0_DATA3_P

R123 100LVDS_TX_0_DATA2_P

LVDS_TX_0_DATA4_N

R122 100

LVDS_TX_0_DATA3_N

R125 100

2.5V

DMD_SCTRL

DMD_DAD_BUS

DMD_DAD_OEZ

DMD_DCLK

DMD_DAD_STRB

DMD_SAC_BUS

DMD_SAC_CLK

DMD_LOADB

R431 5.1

R432 5.1

R433 5.1

R434 5.1

R459 20

R460 20

R461 20

R462 20

R463 20

R435 0

DMD_TRC

DMD_PWR_EN

R31 1K

R42

10K

R46522

R46722

R41633

OPT

R41 27

DMD_REF_2.5V

C300 10uF 6.3V

C22110uF6.3V

DMD_PWR_EN

P401

104060-6017

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

DMD_REF_2.5V

DMD_REF_1.9V

DMD_TRC

DMD_SCTRL

DMD_LOADB

DMD_DAD_OEZ

DMD_SAC_CLK

DMD_SAC_BUS

DMD_DAD_STRB

DMD_DAD_BUS

DMD_DCLK

TH1

47k-ohm

NCP18WB473F10RB

* TH2

47k-ohm

NCP18WB473F10RB

+5V_NORMAL

C4070.1uF16V

+5V_NORMAL+5V_NORMAL

R464 150

BLU_EN

R_NTC

G_NTC

RED_EN

GRN_EN

V_ADJ_CH1

V_ADJ_CH3

V_ADJ_CH2

B_NTC

GND

P402

05004HR-20B01S

14

13

5

20

12

11

2

19

18

10

4

1

17

9

8

3

16

7

6

15

21

+5V_NORMAL

+3.3V_NORMAL

+5V_NORMAL

C41510uF10V

SW1JTP-1127WEM

1 2

43

IC400AT24C32D-SSHM-T

3A2

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

R312

0R313

0R314

2.2KOPT

R315

0OPT

C302 10uF 6.3V

OPT

R466 33

R470 33

R469 33

C791uF6.3V

IC10DPP6401

P1_A_0AA17

P1_A_1W16

P1_A_2AB18

P1_A_3Y17

P1_A_4AA18

P1_A_5AB19

P1_A_6W17

P1_A_7Y18

P1_A_8AA19

P1_A_9AB20

P1_B_0W18

P1_B_1Y19

P1_B_2AA20

P1_B_3W21

P1_B_4W22

P1_B_5V21

P1_B_6U19

P1_B_7V22

P1_B_8U20

P1_B_9U21

P1_C_0U22

P1_C_1T19

P1_C_2T20

P1_C_3T21

P1_C_4R22

P1_C_5R21

P1_C_6R20

P1_C_7R19

P1_C_8P22

P1_C_9P21

P1A_CLKW15

P1B_CLKAB17

P1C_CLKY16

P1_FIELDW14

P1_DATENAA16

P1_VSYNCY15

P1_HSYNCAB16

ALF_VSYNCP19

ALF_HSYNCP20

ALF_CSYNCN22

RCK_IN_PY9

RCK_IN_NW9

RA_IN_PAB10

RA_IN_NAA10

RB_IN_PY11

RB_IN_NW11

RC_IN_PAB12

RC_IN_NAA12

RD_IN_PY13

RD_IN_NW13

RE_IN_PAB14

RE_IN_NAA14

AFE_IRQM22

AFE_CLKM21

AFE_ARSTZM20

IC10DPP6401

MOSCA14

MOSCNA15

PWRGOODH19

POSENSEG21

EXT_ARSTZH20

IC10DPP6401

PM_DATA_15M1

PM_DATA_14N1

PM_DATA_13N2

PM_DATA_12N3

PM_DATA_11N4

PM_DATA_10P1

PM_DATA_9P2

PM_DATA_8P3

PM_DATA_7P4

PM_DATA_6R2

PM_DATA_5R3

PM_DATA_4R4

PM_DATA_3T1

PM_DATA_2T2

PM_DATA_1T3

PM_DATA_0T4

GPIO_17V3

GPIO_16W1

PM_ADDR_20W2

PM_ADDR_19Y1

PM_ADDR_18AB2

PM_ADDR_17AA3

PM_ADDR_16Y4

PM_ADDR_15W5

PM_ADDR_14AB3

PM_ADDR_13AA4

PM_ADDR_12Y5

PM_ADDR_11W6

PM_ADDR_10AB4

PM_ADDR_9AA5

PM_ADDR_8Y6

PM_ADDR_7W7

PM_ADDR_6AB5

PM_ADDR_5AA6

PM_ADDR_4Y7

PM_ADDR_3AB6

PM_ADDR_2W8

PM_ADDR_1AA7

PM_ADDR_0AB7

PM_BLSZ_1AA8

PM_BLSZ_0AB8

PM_WEZV2

PM_OEZU4

PM_CSZ_0U3

PM_CSZ_1U2

PM_CSZ_2U1

IC10DPP6401

UART0_TXDL19

UART0_CTSZL20

UART0_RXDL21

UART0_RTSZM19

USB_DAT_NE3

USB_DAT_PE2

SSP0_CLKF4

SSP0_TXDF3

SSP0_RXDD1

SSP0_CSZ_1C1

SSP0_CSZ_0D2

IC10DPP6401

DMD_PWR_ENG20

DMD_TRCD9

DMD_SCTRLC9

DMD_LOADBB9

DMD_DCLKA9

DMD_D23C6

DMD_D22C10

DMD_D21E9

DMD_D20B6

DMD_D19D7

DMD_D18A10

DMD_D17B7

DMD_D16D12

DMD_D15C12

DMD_D14B12

DMD_D13A12

DMD_D12A6

DMD_D11D10

DMD_D10E7

DMD_D9B10

DMD_D8C7

DMD_D7E11

DMD_D6D11

DMD_D5C11

DMD_D4B11

DMD_D3D8

DMD_D2C8

DMD_D1B8

DMD_D0A8

DMD_SAC_CLKA5

DMD_SAC_BUSD6

DMD_DAD_OEZB5

DMD_DAD_STRBC5

DMD_DAD_BUSD5

EXRESA3

IC10DPP6401

GPIO_15B19

IIC0_SDA0M3

IIC0_SCL0M2

GPIO_08J3

GPIO_09J4

GPIO_28E22

GPIO_29F20

GPIO_25D22

GPIO_26F19

GPIO_27E21

GPIO_24E20

GPIO_37K21

GPIO_30F21

GPIO_11A19

GPIO_10C17

GPIO_20N19

GPIO_21N20

CMP_OUTJ2

GPIO_19D18

GPIO_18C18

GPIO_01D15

GPIO_02A17

GPIO_07B17

GPIO_06A18

GPIO_05D16

GPIO_32F22

GPIO_31G19

GPIO_04C16

GPIO_03B16

GPIO_00C15

GPIO_23D21

GPIO_22N21

GPIO_13L2

GPIO_12M4

LEDR_ENL3

LEDG_ENL4

LEDB_ENK1

LEDR_PWMK2

LEDG_PWMK3

LEDB_PWMK4

CMP_PWMJ1

GPIO_33H2

GPIO_34H3

GPIO_35H4

GPIO_36G1

GPIO_14B18

IC10DPP6401

TDO2M18

TDO1L18

TMS2V16

TMS1V15

TDIP18

TCKR18

TRSTZV17

ICTSENV6

HW_TEST_ENV7

TSTPT_7K20

TSTPT_6K19

TSTPT_5J22

TSTPT_4J21

TSTPT_3J20

TSTPT_2J19

TSTPT_1H22

TSTPT_0H21

ETM_PIPESTAT_2F1

ETM_PIPESTAT_1G4

ETM_PIPESTAT_0G3

ETM_TRACESYNCF2

ETM_TRACECLKG2

RTCKG18

SPAREE16

VPGMD17

SDA3_3.3V

SCL3_3.3VR472 33*

R471 33*

C77

18pF

TP401

TP402

R452 33

R446 33

R440 33

R453 33

R443 33

R447 33

R449 33

R442 33

R456 33

R437 33

R455 33

R451 33

R454 33

R458 33

R441 33

R445 33

R436 33

R438 33

R444 33

R450 33

R468 33

R457 33

R439 33

R448 33

32Mb / Bottom type / 4 Banks

DPP6400 FLASH ROM

VPP : High - Normal Operation Low - Write/Erase Protection

Slave Address : 0xA2

EEPROM FOR DPP6400

PLACE BOTTOM

DOWNLOAD ENABLEZ S/W

TO SENSOR BOARD

ADC for TEMP Sensor

S6 communication

DPP6400 GPIO

TO DMD BOARD

for CCA

POSENSE

PWRGOOD

POSENSE

>500us

DPP6400 ETC

PWRGOOD

<When Power On>

DPP6400Front End

<When Power Off>

DPP6401 DEBUG

(To DAD)

(To DMD)

PWM OUT0

PWM OUT2

PWM OUT1

PWM OUT3

PWM OUT4

2010.09.01

4 5

HW300-JE

TOP BottomFOR MACRONIX 16Mb : delete R313FOR ATMEL 32Mb : delete R312, add R314,R315,C302 change R311 0 ohm

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 19: DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : fm12a model :

THERMAL

THERMAL

THERMAL

THERMAL

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

D3.3V

ST_5V

C10850.01uF

R8066

3.9K

OPT

L203BLM18PG121SN1D

C62 0.1uF

C10790.01uF

IC8005

AOZ1024DI

EAN60660601 1PGND

2

VIN

3AGND

4FB

5COMP

6EN

7LX

+5V

C802122uF25V

1.2V_Core

L8020BLM18PG121SN1D

0.1uF

C8062

C10660.1uF

0.1uFC8050

C18

1000pF

IC900LGE3549XS (LGE3549XS P22 , B2 version)

EAN60345904

DEV

DVSS_1T6

DVSS_2J7

DVSS_3K7

DVSS_4L7

DVSS_5M7

DVSS_6T7

DVSS_7AA7

DVSS_8T8

DVSS_10AA8

DVSS_11D9

DVSS_12W9

DVSS_13Y9

DVSS_14K10

DVSS_15L10

DVSS_16M10

DVSS_17N10

DVSS_18P10

DVSS_19R10

DVSS_20T10

DVSS_21U10

DVSS_22W10

DVSS_23A11

DVSS_24K11

DVSS_25L11

DVSS_26M11

DVSS_27N11

DVSS_28P11

DVSS_29R11

DVSS_30T11

DVSS_31U11

DVSS_32D12

DVSS_33G12

DVSS_34K12

DVSS_35L12

DVSS_36M12

DVSS_37N12

DVSS_38P12

DVSS_39R12

DVSS_40T12

DVSS_41U12

DVSS_42K13

DVSS_43L13

DVSS_44M13

DVSS_45N13

DVSS_46P13

DVSS_47R13

DVSS_48T13

DVSS_49U13

DVSS_50G14

DVSS_51K14

DVSS_52L14

DVSS_53M14

DVSS_54N14

DVSS_55P14

DVSS_56R14

DVSS_57T14

DVSS_58U14

DVSS_59K15

DVSS_60L15

DVSS_61M15

DVSS_62N15

DVSS_63P15

DVSS_64R15

DVSS_65T15

DVSS_66U15

DVSS_67W15

DVSS_68A16

DVSS_69G16

DVSS_70K16

DVSS_71L16

DVSS_72M16

DVSS_73N16

DVSS_74P16

DVSS_75R16

DVSS_76T16

DVSS_77U16

DVSS_78D17

DVSS_79K17

DVSS_80L17

DVSS_81M17

DVSS_82N17

DVSS_83P17

DVSS_84R17

DVSS_85T17

DVSS_86U17

DVSS_87AA17

DVSS_88AB17

DVSS_89G18

DVSS_91AB18

DVSS_92AC18

DVSS_95D20

DVSS_96G20

DVSS_97H20

DVSS_98J20

DVSS_99K20

DVSS_100L20

DVSS_101M20

DVSS_102N20

DVSS_103P20

DVSS_104R20

DVSS_105U20

DVSS_106A21

DVSS_107N21

DVSS_90V21

DVSS_93W24

DVSS_94F26

DVSS_9K26

D8001

40V

RB160M-40

C80010.1uF16V

C54 0.1uF

+5V_NORMAL

C10561000pF

C80720.1uF

16V

C10524.7uF

C60 0.1uF

0.1uF

C8055

C13020.1uF

D1.8V

GND

C10611000pF

D3.3V

C59 0.1uF

C50 0.1uF

D1.2V

C40 0.1uF

C80510.1uF

50V

C76

0.1uF

R8051

10K

FAN1

L8006MLB-201209-0120P-N2

C43 0.1uF

R801220K

C10511000pF

R204

1K

C67 0.1uF

C72 0.1uF

C10644.7uF

C10950.01uF

C57 0.1uF

C41 0.1uF

R8057

10K

+3.5V_ST

C10990.1uF

P201

12507WR-03L

1

2

3

4

C10930.01uF

C801710uF10V

D3.3V

C803010uF10V

C49 0.1uF

R8009 10K

C63 0.1uF

R8080

10K

1/16W

5%

C10820.1uF

C80543300pF50V

L205BLM18PG121SN1D

R80141K

L13 BLM18PG121SN1D

+3.3V_NORMAL

L8018BLM18PG121SN1D

IC202TCA0372DM2ELG

3OUT_A

2NC1

4VCC

1VEE/GND1

6NC2

5OUT_B

7NC3

8VEE/GND2

9VEE/GND3

10NC4

11IN_B-

12IN_B+

13IN_A+

14IN_A-

15NC5

16VEE/GND4

L8016CIC21J501NE

C10590.1uF

L8002BLM18PG121SN1D

+5V_NORMAL

C61 0.1uF

P8001

12507WR-06L

1

2

3

4

5

6

7

C28 0.1uF

C10651000pF

C10710.01uF

C223100pF

50V

IC8003BD9306AFVM

3ENB

2CT

4GD

1RT

5VCC

6GND

7COMP

8FB

C13010.01uF

D1.2V

C27 0.1uF

C10891000pF

C10621000pF

C10770.1uF

C10801000pF

1.2V_Core

L12 BLM18PG121SN1D

POSENSE

C80760.1uF16V

R8069

27K

1%

C8019100pF

50V

C26 0.1uF

R8011

1K

FAN2

C10750.1uF

C64 0.1uF

C24 0.1uF

D1.8V

C10600.1uF

FAN1_TACH

L8001MLB-201209-0120P-N2

R805820K

1/16W

5%

D3.3V

C47 0.1uF

L8019BLM18PG121SN1D

C58 0.1uF

C10914.7uF

L1007

BLM18PG121SN1D

C25 0.1uF

C46 0.1uF

C10970.01uF

C10680.01uF

0.1uF

C8056

OPT

C10571000pF

R8056

20K

0.1uF

C8042

OPT

C8020100pF50V

C80320.1uF

16V

C20

0.1uF

C68 0.1uF

3.3V

C48 0.1uF

C802222uF25V

+3.3V_NORMAL

L80153.6uH

R8071

10K

1%

C23 0.1uF

FAN2_TACH

C224

10uF25V

C10540.01uF

L10 BLM18PG121SN1D

D1.2V

C10784.7uF

C10834.7uF

R203

1K

2.5V

C10864.7uF

C10630.01uF

C55 0.1uF

C13

0.1uF

C44 0.1uF

C10530.1uF

C10740.01uF

C10700.1uF

C8069

3300pF

50V

L8013

CIC21J501NE

R80590

IC900LGE3549XS (LGE3549XS P22 , B2 version)

EAN60345904

DEV

VDDC_1H8

VDDC_2J8

VDDC_3K8

VDDC_4L8

VDDC_5M8

VDDC_6N8

VDDC_7P8

VDDC_8R8

VDDC_9H9

VDDC_10H10

VDDC_11H11

VDDC_12H12

VDDC_13H13

VDDC_14H14

VDDC_15H15

VDDC_16H16

VDDC_17H17

VDDC_18H18

VDDC_19H19

VDDC_20J19

VDDC_21K19

VDDC_22L19

VDDC_23M19

VDDC_24N19

VDDC_25P19

VDDC_26R19

VDDC_27T19

VDDC_28U19

VDDC_29V19

AGC_VDDOV24

VDDO_1W11

VDDO_2W12

VDDO_3W17

VDDO_4W18

VDDO_5E26

VDDO_6L26

VDDO_7T26

DDRV_1A9

DDRV_2G9

DDRV_3G11

DDRV_4G13

DDRV_5A14

DDRV_6G15

DDRV_7G17

DDRV_8A19

DDRV_9G19

IC8002AP2132MP-2.5TRG1

EAN61387601

3

VIN

2

EN

4

VCTRL

1

PG

5

NC

6

VOUT

7

ADJ

8

GND

9

[EP]

C10731000pF

C225

0.1uF50V

C10940.1uF

L11 BLM18PG121SN1D

C69 0.1uF

C80070.1uF

16V

C10764.7uF

C51 0.1uF

C10720.1uF

C10691000pF

R8070

4.7K

1/16W

1%

C65 0.1uF

D1.8V

D1.8V

C10671000pF

C39 0.1uF

C10844.7uF

D202

100V

1N4148W_DIODES C8029

10uF10V

R8060

10K

R8010

1K

C42 0.1uF

C17

1000pF

POWER_ON/OFF2_1

C73 0.1uF

C80700.1uF

16V

D203

100V

1N4148W_DIODES

C8018

0.1uF

D1.8V

+5V_NORMAL

+3.3V_NORMAL

C56 0.1uF

+3.3V_NORMAL

R8013

100K

1/16W

1%

C10921000pF

L204BLM18PG121SN1D

0.1uF

C8039

D3.3V

C45 0.1uF

C52 0.1uF

C10584.7uF

D3.3V

C222100pF

50V

C10550.1uF

C74 0.1uF

IC8004AP2132MP-2.5TRG1

EAN61387601

3

VIN

2

EN

4

VCTRL

1

PG

5

NC

6

VOUT

7

ADJ

8

GND

9

[EP]

C70 0.1uF

D3.3V

D1.2V

A2.5V

C71 0.1uF

C10880.01uF

C80630.1uF16V

C53 0.1uF

R80520

C8053

10uF

6.3V

C806110uF6.3V

C805810uF6.3V

C804810uF6.3V

C803810uF6.3V

C134

10uF

6.3V

+3.3V_NORMAL

0.1uF

C136

OPT

+5V_NORMAL

C13110uF6.3V

R8081

10K

C13210uF6.3V

IC8006AP2132MP-2.5TRG1

EAN61387601

3

VIN

2

EN

4

VCTRL

1

PG

5

NC

6

VOUT

7

ADJ

8

GND

9

[EP]

0.1uF

C133

0.1uF

C135

R80820

C10

0.1uF

C90 0.1uF

C95 0.1uF

C88 0.1uF

C93 0.1uF

C89 0.1uF

C84 0.1uF

C85 0.1uF

C81 0.1uF

C97 0.1uF

C87 0.1uF

C82 0.1uF

C91 0.1uF

C96 0.1uF

C94 0.1uF

C86 0.1uF

C92 0.1uF

C83 0.1uF

C101 0.1uF

C102 0.1uF

C100 0.1uF

C98 0.1uF

C99 0.1uF

C121 0.1uF

C123 0.1uF

C120 0.1uF

C126 0.1uF

C124 0.1uF

C122 0.1uF

C125 0.1uF

C130 0.1uF

C128 0.1uF

C127 0.1uF

C129 0.1uF

1.2V_Core

C104

0.1uF

C107

0.1uF

C106

22uF

3.3V

R8083

10K

R8084

22K

DMD_REF_1.9V

DMD_REF_1.9V

C130022uF10V

C109622uF10V

C805722uF10V

C109022uF10V

C1000022uF10V

C805222uF10V

C16 22uF 10V

C75 22uF 10V

C800622uF10V

C805922uF10V

C103

22uF

C37 10uF 6.3V

C36 10uF 6.3V

C109810uF

C8031

10uF

6.3V

C14

10uF

C807110uF6.3V

C807310uF6.3V

C8077

10uF

6.3V

C108710uF

C108110uF

C12

10uF

C38 10uF 6.3V

C15

10uF

C19 10uF 6.3V

C21 10uF 6.3V

C22 10uF 6.3V

C66 10uF 6.3V

C1050.01uF25V

C1080.01uF25V

L8023500 L8022

500

L8014500 L8017

500

L8008500 L8012

500IC8008

TPS54331D

3EN

2VIN

4SS/TR

1BOOT

5VSENSE

6COMP

7GND

8PH

C80640.1uF

16V

L80106.8uH

L8007MLB-201209-0120P-N2

C804622uF10V

C804922uF10V

C80240.1uF50V

C80330.1uF

16V

C80280.015uF50V

RL_ON

C80270.1uF

16V

C804722uF10V

IC8007TPS54331D

3EN

2VIN

4SS/TR

1BOOT

5VSENSE

6COMP

7GND

8PH

C80250.1uF50V

C804422uF10V

L8005MLB-201209-0120P-N2

R8008100

R8016

330K

OPT

C80600.1uF

16V

C80260.015uF50V

L80096.8uH

R8023

2K

R8022

10.5K

R8019

51K

C803527pF50V

C8040390pF50V

R8017

91K

R8007330K

C801522uF25V

C802322uF25V

C801422uF25V

C801622uF25V

R8020

10.5K

R8021

2K

C8036390pF50V

C803427pF50V

R8018

51K

R807305%

C801322uF25V

C800022uF10V

R82070

1/10W5%

R82080

1/10W5%

R82090

1/10W5%

R21013K

R21113K

R209

47K

R208

47K

L8003 22.0uH

R8025

10K

1/10W

1%

POWER_DET

C80651uF10V

R8024 47K

D8004

40V

SMAB34

D8003

40V

SMAB34

Q8002AO3438G

D

S

ST_5V

+3.3V_NORMAL

IC8009

AZ1117BH-ADJTRE1

2

OUTPUT

3 INPUT1ADJ/GND

R8001

1.5K

R8223

910

P200

53261-0390

1

2

3

4

C80103300pF

50V OPT

C80040.1uF50V

D1.2VR8003

100RL_ON

R8004

330K

OPT

C804322uF10V

C80080.1uF

16V

C803722uF10V

C800222uF10V

C80120.1uF

16V

A1.2V

C804122uF10V

C80450.1uF

16V

C800322uF10V

R8002

0

L8011BLM18PG121SN1D

IC8010AOZ1038PI

3AGND

2VIN

4FB

1PGND

5COMP

6EN

7NC_1

8NC_2

9

[EP]LX

L80042uH

C800522uF10V

R8006

4.99K

R8005

16K

C8011

1000pF

50V

IC10DPP6401

VSS_1A2

VSS_2A7

VSS_3A13

VSS_4A21

VSS_5A22

VSS_6B1

VSS_7B2

VSS_8B3

VSS_9B4

VSS_10B13

VSS_11B20

VSS_12B21

VSS_13B22

VSS_14C2

VSS_15C3

VSS_16C4

VSS_17C19

VSS_18C20

VSS_19C21

VSS_20C22

VSS_21D3

VSS_22D4

VSS_23D19

VSS_24D20

VSS_25E4

VSS_26E5

VSS_27E18

VSS_28E19

VSS_29F9

VSS_30F11

VSS_31F14

VSS_32H1

VSS_33J9

VSS_34J10

VSS_35J11

VSS_36J12

VSS_37J13

VSS_38J14

VSS_39K9

VSS_40K10

VSS_41K11

VSS_42K12

VSS_43K13

VSS_44K14

VSS_45K22

VSS_46L9

VSS_47L10

VSS_48L11

VSS_49L12

VSS_50L13

VSS_51L14

VSS_52L22

VSS_53M9

VSS_54M10

VSS_55M11

VSS_56M12

VSS_57M13

VSS_58M14

VSS_59M17

VSS_60N6

VSS_61N9

VSS_62N10

VSS_63N11

VSS_64N12

VSS_65N13

VSS_66N14

VSS_67P9

VSS_68P10

VSS_69P11

VSS_70P12

VSS_71P13

VSS_72P14

VSS_73R1

VSS_74U8

VSS_75U15

VSS_76V4

VSS_77V5

VSS_78V8

VSS_79V14

VSS_80V18

VSS_81V19

VSS_82V20

VSS_83W3

VSS_84W4

VSS_85W10

VSS_86W12

VSS_87W19

VSS_88W20

VSS_89Y2

VSS_90Y3

VSS_91Y8

VSS_92Y10

VSS_93Y12

VSS_94Y14

VSS_95Y20

VSS_96Y21

VSS_97AA1

VSS_98AA2

VSS_99AA9

VSS_100AA11

VSS_101AA13

VSS_102AA21

VSS_103AB11

VSS_104AB13

VSS_105AB22

PLLM_VSSB15

PLLD_VSSB14

PLLM_VASC14

PLLD_VASC13

VDDC_1E6

VDDC_2E12

VDDC_3E17

VDDC_4F5

VDDC_5F6

VDDC_6F7

VDDC_7F12

VDDC_8F16

VDDC_9F17

VDDC_10F18

VDDC_11G5

VDDC_12G6

VDDC_13G17

VDDC_14K6

VDDC_15K17

VDDC_16L6

VDDC_17L17

VDDC_18M5

VDDC_19M6

VDDC_20N17

VDDC_21P6

VDDC_22P17

VDDC_23R6

VDDC_24R17

VDDC_25U5

VDDC_26U6

VDDC_27U7

VDDC_28U16

VDDC_29U17

VDDC_30U18

PLLD_VDDE13

PLLM_VDDE14

PLLD_VADD13

PLLM_VADD14

VDD33_1A16

VDD33_2A20

VDD33_3E1

VDD33_4E15

VDD33_5F13

VDD33_6F15

VDD33_7G22

VDD33_8H5

VDD33_9H6

VDD33_10H17

VDD33_11H18

VDD33_12J5

VDD33_13J6

VDD33_14J17

VDD33_15J18

VDD33_16K5

VDD33_17K18

VDD33_18L1

VDD33_19L5

VDD33_20N5

VDD33_21N18

VDD33_22P5

VDD33_23R5

VDD33_24T5

VDD33_25T6

VDD33_26T17

VDD33_27T18

VDD33_28T22

VDD33_29U9

VDD33_30U14

VDD33_31V1

VDD33_32V9

VDD33_33Y22

VDD33_34AA15

VDD33_35AA22

VDD33_36AB1

VDD33_37AB9

VDD33_38AB15

VDD33_39AB21

DMD18_1A4

DMD18_2A11

DMD18_3E8

DMD18_4E10

DMD18_5F8

DMD18_6F10

FPD12_1U11

FPD12_2U12

FPD12_3V11

FPD12_4V12

FPD33_1U10

FPD33_2U13

FPD33_3V10

FPD33_4V13

R8015

8.2K

+3.3V_NORMAL

ST_BY Power

BCM3549 POWER

D1.8V

Max 1100 mA

R1

R2

Typ:500mA

Typ:9mA

Fan Control

Typ:7mA

A2.5V

Vout=0.6*(1+R1/R2)

R1

BCM3549 DDR 1.8V By CAP : Place near to BCM3549

DPP6401 Power

Typ:160mA

BCM core 1.2V volt

R2

VOUT : 2.533V

MAX 2.3A

1.9V_DMD

R2

R1

Vout=0.6*(1+R1/R2)

Vout=0.6*(1+R1/R2)

14.5V_FAN

2010.09.01

55

HW300-JE

Power

MAX 3.1A

MAX 3.1A

Normal Power

R1

R2

Switching freq: 555K

*NOTE 17

MAX 3.1A

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 20: DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : fm12a model :

THERMAL

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

DMD_D[6]

DMD_D[8]

DMD_D[9]

DMD_D[10]

DMD_D[11]

DMD_D[12]

DMD_D[14]

DMD_D[17]

DMD_DAD_STRB

DMD_D[7]

DMD_D[3]

DMD_D[5]

DMD_D[2]

DMD_D[0]

DMD_D[1]

DMD_D[4]

DMD_D[15]

DMD_D[16]

DMD_D[18]

DMD_D[19]

DMD_D[21]

DMD_DCLK

DMD_LOADB

DMD_SCTRL

DMD_D[23]

DMD_TRC

DMD_SAC_CLK

DMD_D[20]

DMD_SAC_BUS

DMD_SAC_BUS

DMD_DAD_BUS

DMD_DAD_OEZ

DMD_D[22]

DMD_D[13]

DMD_REF_1.9V

VBIAS_16V

VOFFSET_8.5V

DMD_REF_1.9V DMD_REF_2.5V

VRST_-10V

C80.1uF16V

C46.8pF50V

D2BAT54S

AAC

C

C1510uF16V

DMD_PWR_EN

C1410uF16V

C120.1uF16V

VBIAS_16V

R9

15K

C222uF16V

R510K

D3

BAT54SA

AC

C

C130.1uF16V

VOFFSET_8.5V

C91000pF50V

D1

40V

RB160M-40

C110uF16V

VRST_-10V

C70.1uF16V

R30

C30.1uF

16V

+5V

DMD_PWR_EN

+5V

L1

22uH

R143K

1/16W1%

R2

270K

1/16W

1%

C160.22uF10V

R6470K

1/16W1%

R456K

1/16W1%

DMD_REF_2.5V

P103

104060-6017

1 2 3 4 5 6 7 8 9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

C61uF

C111uF

C10

1uF

C5 1uF

R8

56K

1/16W

1%

R7

680K

1/10W

5%

IC1TPS65145PWPR

3BASE

2FB4

4VIN

1FB1

6SW_2

5SW_1

7PGND_1

8PGND_2

9SUP

10PG

11GND_1

12FB3

13OUT3

14C2+

15C2-/MODE

16C1+

17C1-

18DRV

19GND_2

20REF

21FB2

22COMP

23ENR

24EN

25

[EP]

FBX0040CMFF6UA00 P102

A1 A2 A3 A4

B1 B2 B3 B4

C1 C2 C3 C4

D1 D2 D3 D4

E1 E2 E3 E4

F1 F2 F3 F4

G1 G2 G3 G4

H1 H2 H3 H4

J1 J2 J3 J4

K1 K2 K3 K4

FBX0040CMFF6UA00 P101

A1 A2 A3 A4

B1 B2 B3 B4

C1 C2 C3 C4

D1 D2 D3 D4

E1 E2 E3 E4

F1 F2 F3 F4

G1 G2 G3 G4

H1 H2 H3 H4

J1 J2 J3 J4

K1 K2 K3 K4

HS151 PP 2008.12.15

DMD

A

B

C

D

E

F

G

H

J

K

12342122 20 19

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 21: DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : fm12a model :

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

P21

0500HR-06N2(G)

1

2

3

4

5

6

7

IC21

KSM-503M2Q_B

1VCC

2OUT

3GND

C2310uF6.3V

C21

10uF

10V

R21100

R2210K

C2210uF6.3V

2010.12.20HW300

IR

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 22: DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : fm12a model :

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

KEY-IN1

R21620

1/16W5%

SW13JTP-1127WEM

1 2

43

R285.6K

1/16W5%

SW11JTP-1127WEM

1 2

43

SW17JTP-1127WEM

1 2

43

Q12

SBT2222A_AUK

E

B

C

Q13

RTR030P02

S D

G

SW15JTP-1127WEM

1 2

43

Q11SBT2222A_AUK

E

B

C

D125.6V

D115.6V

R253K

1/16W5%

SW14JTP-1127WEM

1 2

43

SW18JTP-1127WEM

1 2

43

SW16JTP-1127WEM

1 2

43

R185.6K

1/16W5%

C110.1uF16V

R17

10K

R124.7K

R134.7K

R36

1K

1/16W

5%

LD13

LW Q38G-Q2R2-3K5L-1

12

R1913K

1/16W1%

R3113K

1/16W1%

P11

0500HR-10N2(G)

1

2

3

4

5

6

7

8

9

10

11

LD03

LW Q38G-Q2R2-3K5L-1

12

R23

1K

1/16W

5%

LD05

LW Q38G-Q2R2-3K5L-1

12

R26

1K

1/16W

5%

LD10

LW Q38G-Q2R2-3K5L-1

12

R33

1K

1/16W

5%

LD12

LW Q38G-Q2R2-3K5L-1

12

R35

1K

1/16W

5%

C01

22uF

10V

R163.6K

1/16W5%

R15

910

1/16W

5%

LD21

LW Q38G-Q2R2-3K5L-1

12

2011.03.14HW300

KEYPAD

LEFTOK DOWN UPMENU RIGHTPOWER

Key Control

POWER MENU

Wafer

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 23: DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : fm12a model :

THERMAL

THERMAL

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

LED Driver

R_ENZ

B_EN

VCC_G

G_NTC

R850

2.2K

VCC_G

C8490.1uF16V

VCC_G

GND-RB

R851

10K

VCC_7V_RB

GRN_EN

GND

GND-G

GND-RB

VCC_RB

R8730

GND-RB

R861330

R838

10K

GND-G

R80720K

R81120K

GND-G

R810

10K

GND-RB

R862

0.001

GND-G

IC818MAX5054

3GND

2INB[-]

4OUTB

1INA[-]

5VDD

6OUTA

7INB[+]

8INA[+]

GND-RB

GND-RB

GND

ZD802

8.2V

Q807

RK7002T116

S

D

G

9.5~19.5V

D803

40V

RB160M-40

VCC_7V_RB

VCC_RB

GND-G

GND

VCC_RB

GND-G

R81210K

R854

10K

R80320K

IC819MAX5054

3GND

2INB[-]

4OUTB

1INA[-]

5VDD

6OUTA

7INB[+]

8INA[+]

R865

1K

IC807KIA75S358F

3IN(-)

2VEE

4OUT

1IN(+)

5VCC

C84410uF10V

GND-G

GND-G

C8200.1uF

16V

GND

VCC_RB

R869

0.001

Q808

RK7002T116S

D

G

IC804KIA75S358F

3IN(-)

2VEE

4OUT

1IN(+)

5VCC

GND

GND-RB

R832

2.2K

9.5~19.5V

VCC_RB

C8150.1uF16V

SENSE+

GND-RB

R82510K

IC809KIA75S358F

3IN(-)

2VEE

4OUT

1IN(+)

5VCC

VCC_G

IC806KIA75S358F

3IN(-)

2VEE

4OUT

1IN(+)

5VCC

C8050.1uF16V

GND-G

GND-RB

IC817QCPL-M61H

6VCC

5VO

1ANODE

4GND

3CATHODE

C8080.1uF16V

GND

GND-RB

C8470.1uF

16V

R864

1K

SENSE+

GND-RB

C812

0.1uF

16VZD801

8.2V

VCC_RB

R863

1K

R819

1K

R833

10K

C83210uF10V

C8110.1uF16V

R8391K

R81310K

R80120K

VCC_G

G_ST_N

D801

40V

RB160M-40

GND

R_NTC

R802

10K

R8450

3.3V

GND

G_ST_N

GND

C8010.1uF16V

IC801

NLASB3157DFT2G

3B0

2GND

4A

1B1

6SELECT

5VCC

GND

RED_EN

5V

R80410K

C8020.1uF16V

IC802KIA75S358F

3IN(-)

2VEE

4OUT

1IN(+)

5VCC

5V

5V

IC803KIA75S358F

3IN(-)

2VEE

4OUT

1IN(+)

5VCC

C8030.1uF16V

C8500.1uF

16V

B_NTC

IC816

QCPL-063H

3CATHODE2

2CATHODE1

4ANODE2

1ANODE1

5GND

6VO2

7VO1

8VCC

D800

40VRB160M-40

C83110uF10V

D805

40VRB160M-40

IC813MAX5054

3GND

2INB[-]

4OUTB

1INA[-]

5VDD

6OUTA

7INB[+]

8INA[+]

Q800

RK7002T116

S

D

G

Q803

RK7002T116S

D

G

R800

0

GND-RB

C80010uF10V

R88133

BLU_EN

RED_EN

C8390.1uF16V

R885

330

R886

330

IC815MAX16821BATI

1

PGND

3

DL

7

NC_2

9

CLKOUT

10

MODE

11

EN

12

RT/SYNC

13

V_IOUT

14

LIM

15

OVI

16

CLP

17

EAOUT

18

EAN

19

DIFF

20

CSN

21

CSP

22

SGND_2

23

SENSE-

24

SENSE+

25

SGND_3

26

IN

27

VCC

28

VDD

5

LX

8

SGND_1

6

DH

4

BST

2

NC_129

THERMAL

IC812MAX16821BATI

1

PGND

3

DL

7

NC_2

9

CLKOUT

10

MODE

11

EN

12

RT/SYNC

13

V_IOUT

14

LIM

15

OVI

16

CLP

17

EAOUT

18

EAN

19

DIFF

20

CSN

21

CSP

22

SGND_2

23

SENSE-

24

SENSE+

25

SGND_3

26

IN

27

VCC

28

VDD

5

LX

8

SGND_1

6

DH

4

BST

2

NC_129

THERMAL

Q804

RK7002T116

S

D

G

VCC_RB

GND-RB

R81827K

1/16W1%

R80827K

1/16W1%

C84510uF10V

3.3V

R805

1K

GND

P804

05004HR-20B01S

14

13

5

20

12

11

2

19

18

10

4

1

17

9

8

3

16

7

6

15

21

GRN_EN

GND

B_NTC

V_ADJ_CH2

G_NTC

R_NTC

3.3V

BLU_EN

V_ADJ_CH3

V_ADJ_CH1

RED_EN

P802

20037WR-08A00

1

2

3

4

5

6

7

8

9

P803

20037WR-08A00

1

2

3

4

5

6

7

8

9

P801

20037WR-08A00

1

2

3

4

5

6

7

8

9

R829

1.5K

C823

1uF

GND

C806

1uF

R814

1.5K

C819

1uF

R830

1.5K

L8022.2uH

L8012.2uH

R856

1

V_ADJ_CH1

V_ADJ_CH2

V_ADJ_CH3

ADJ_R

ADJ_G

ADJ_B

ADJ_R

ADJ_B

ADJ_G

3.3V

R840

1

R874

0.001

1W

1%

R875

0.001

1W

1%

R859

0

R843

0

R848

15K

R827

15K

R816

820

R836820

GND-G

VCC_7V_G

VCC_7V_G

R83510K

R81710K

R824

10K

R849

10K

R828

9.1K

1/16W

1%

R831

9.1K

1/16W

1%

Q801KTC5103D

E

B

C

Q806KTC5103D

E

B

C

R823

0

R844

0

C150.1uF50V

L14UBW2012-121F

JK17

JPD003N-N532-4F

2

3

1

L13UBW2012-121F

Q11SI4925BDY

3 S2

2 G1

4 G2

1 S1

5D2_1

6D2_2

7D1_1

8D1_2

C340.1uF50V

C83810uF25V

C84210uF25V

C84110uF25V

C83710uF25V

C8132200pF

50V

C814

2200pF

50V

R834

1.5K

R815

1.5K

C8284.7uF

C809

4.7uF

C807

4.7uF

C818

4.7uF10V

C827

4.7uF10V

C834

4.7uF

C8214.7uF

C833

4.7uF

C804

4.7uF

C817

4.7uF

C8262.2uF

10V

C825

2.2uF10V

C829

4.7uF

C822

4.7uF

9.5~19.5V

C1030.1uF16V

3.3V

5V

GND

L803UBW2012-121F

L804UBW2012-121F

GND

LED_PWR

LED_PWR

L805UBW2012-121F

IC808

AZ431AN-ATRE1A

KR

IC811

AZ431AN-ATRE1

A

KR

D802

40V

SMAB34

D804

40V

SMAB34

IC82674LVC2G17GW

32A

2GND

42Y

11A

61Y

5VCC

IC82574LVC2G17GW

32A

2GND

42Y

11A

61Y

5VCC

Q817KMB054N40DA

S

D

G

Q809KMB054N40DA

S

D

G

Q814KMB054N40DA

S

D

G

Q813KMB054N40DA

S

D

G

Q815KMB054N40DA

S

D

G

Q810KMB054N40DA

S

D

G

Q819KMB054N40DA

S

D

G

C83610uF10V

C83510uF10V

C84810uF10V

C84610uF10V

C85510uF10V

C85610uF10V

C85710uF10V

*

C85810uF10V

*

C8590.1uF16V

C8600.1uF16V

C8612200pF50V

C8622200pF50V

R905

2.2

R906

2.2

P805

12507WR-06L

1

2

3

4

5

6

7

GND

R837

180K

R852

180K

C86310uF25V

C85410uF25V

C86410uF25V

C85310uF25V

C85210uF25V

D807

40VRB160M-40

D806

40VRB160M-40

R9023.3

R9043.3

R8665.6

R8765.6

R820

5.1K

R842

5.1K

R841

5.1K

R821

5.1K

Q805

RSR025P03

S

D

G

Q802

SBT2222A_AUK

E

B

C

LED_PWR

C8160.47uF

25V

R826

15K

R822

10K

9.5~19.5V

D808

100V

1N4148W_DIODES D809

100V

1N4148W_DIODES

3.3V

GREEN LEDDifferential Pair

RED

BLUE

GREEN

HX300-JE

Differential Pair

01LED DRIVER 01

10.01.08

<DC JACK>

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 24: DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : fm12a model :
Page 25: DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : fm12a model :

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes

LGE Internal Use Only

LG Electronics/ LCD TV Division Projector Team PHS Gr.

Trouble shooting

Applied chassis: FM12A/B

Page 26: DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : fm12a model :

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes

LGE Internal Use Only

1. Trouble shooting - No power

Check +19.5V.LED_ L13, L14

Replace JK17

Check X8101 clock32.768 KHz Replace X8101

1.Check 1.2V_Core : L80042.Check 3.3V : L80153.Check 1.8V : L80124.Check 1.8V_DDR : L80115.Check 14.6V : L2056. Check 2.5V : L80177. Check 1.9V : L8022

1.Check Power On/Off : R80032. Check R8060, IC80053.Check IC8002, R80524.Check IC8002, R80525.Check L8002, L8003, Q8002, D8001, IC80036. Check R8059, IC80047. Check R8082, IC8006

Check ST_5VMAIN_P8001 (PIN 1, 2, 3) Check LED_ L13, L14

ok

ok

ok

No

No

No

Check -3.57VSTIC8009 PIN 2 Replace IC8009

ok

No

No

Check Operating FAN 1.Check 14.6V :L2052.Check IC2023.Check FAN1/2 Signal line : L203, L2044.Check FAN1/2_TACH : P200/201 Pin2

No

ok

Page 27: DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : fm12a model :

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes

LGE Internal Use Only

Check RF Cable & Signal

Check Tuner 3.3V Power(Main) L513 Check (Main) IC502, Replace IC502

Check Tuner 1.8V Power (Main) L515

Check IF_P/N Signal(Main) R526, R529

Check IC503, Replace IC503

Replace BCM(IC10) or Main Board.

ok

ok

ok

ok

No

No

NoBad Tuner. Replace Tuner.

2. Trouble shooting - No video (Digital TV video)

Check IF_P/N Signal(Main) L802

ok

No Check R815, R816Q803, Q804 Replace Q803, Q804No

Page 28: DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : fm12a model :

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes

LGE Internal Use Only

3. Trouble shooting - No video (Analog TV video)

Check RF Cable & Signal

ok

NoCheck C891 (Main) Replace C891

ok

Check IF_P/N Signal(Main) R530, R531

NoCheck R921, R923

Replace BCM (10) or Main Board.

ok

Check Tuner 3.3V Power(Main) L513 Check (Main) IC502, Replace IC502

Check Tuner 1.8V Power (Main) L515

Check IF_P/N Signal(Main) R526, R529

Check IC503, Replace IC503

ok

ok

No

No

NoBad Tuner. Replace Tuner.

Page 29: DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : fm12a model :

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes

LGE Internal Use Only

4. Trouble shooting - No video (AV)

Check input signal format.Is it supported?

Check AV Cable for damagefor damage or open conductor

Check JK902 CVBS Signal Line1.R904, C903

ok

ok

ok

No1.Resolder R904, C903

ok

Check CVBS_DET Signal1.R911 1.Replace R911

No

Replace BCM3549(IC10) or Main Board.

Check BCM Out signal line or DPP6401 Signal lineWith internal pattern

ok

Page 30: DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : fm12a model :

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes

LGE Internal Use Only

Check input signal format.Is it supported?

Check RGB Cable conductorsfor damage or open conductor

Check EDID

Check P901H/V_Sync/R/G/B Signal LineR1437, R1438

ok

ok

ok

No

No

Re-download EDID data

ok

Replace P901

Check DSUB_DETR908, R975 Replace P901No

ok

5. Trouble shooting - No video (RGB-PC/Component)

Check DSUB_SCL/SDAR1426,R1428

ok

No -.Re-solder R1426, R1428-.Replace IC1402

Check Mstar Out signal line or DPP6401 Signal lineWith internal pattern

ok

Replace BCM3549(IC10) or Main Board.

Page 31: DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : fm12a model :

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes

LGE Internal Use Only

6. Trouble shooting - No video (HDMI)

Check input signal format.Is it supported?

Check HDMI Cable conductorsfor damage or open conductor.

Check JK1401

ok

ok

No

ok

Replace Jack1401

Check HDMI Signal output(Main) R993, 964, 999, 988, 930

Check resister R993, 964, 999, 988, 930If no problem, check signal line

No Replace IC10 or Main BoardNo

Check HDMI_DET(HPD)R993, R1403

No

ok

Replace R993, R1403

ok

Replace BCM(IC10) or Main Board.

Check EDID

ok

No Download EDID

Page 32: DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : fm12a model :

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes

LGE Internal Use Only

7. Trouble shooting - No Audio out (Speaker, all audio source)

Check state of audio mute on

off

ok

Check Output Signal R1508,R1510 Replace R1508, R1511

ok

No

Check Ic1501 of pin 5,9 -.Re-solder Pin5.9 -.Replace IC1501

ok

No

Check speaker resistanceand connector damage. Replace speaker.

ok

No

onToggle the mute

Check Audio AMP 5V PowerL1500

No Check L1500

Check BCM Audio Output(Main) C1507, C1509

No Replace C1507, C1509

No

Check Headphone output Yes Replace P1500

Page 33: DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : fm12a model :

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes

LGE Internal Use Only

8. Trouble shooting - No audio out (Digital TV audio)

Follow procedure ‘8. All source audio’

trouble shooting guide.

Check RF Cable & Signal

ok

Check TU_SIF pathIncluding Q803 TR buffer

ok

Check SIF SignalR526, R505

ok

NoBad Tuner. Replace Tuner(IC501).

NoReplace component

ok

Check Tuner 3.3V Power(Main) L513 Check (Main) IC502, Replace IC502

Check Tuner 1.8V Power (Main) L515 Check IC503, Replace IC503

ok

ok

No

No

Page 34: DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : fm12a model :

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes

LGE Internal Use Only

Check RF Cable & Signal

9. Trouble shooting - No audio out (Analog TV audio)

Check SIF SignalCheck R530, R923

ok

NoBad Tuner. Replace Tuner(IC501).

Follow procedure ‘ All source audio’

trouble shooting guide.

ok

Check Tuner 3.3V Power(Main) L513 Check (Main) IC502, Replace IC502

Check Tuner 1.8V Power (Main) L515 Check IC503, Replace IC503

ok

No

No

ok

Page 35: DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : fm12a model :

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes

LGE Internal Use Only

10. Trouble shooting - No audio out (Head phone, all audio source)

Check Volume level whether 0 level or not

ok

ok

Check Head phone Cablefor damage or open conductor

Check Audio mute on/off

Check Earphone output(Main B/D JK1501 Pin 1, 4)

ok

NoCheck JK1501

ok

Replace JK1501

Replace or rework R1514, R1515, C1505, C1511

ok

NoReplace or rework IC1501

Page 36: DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : fm12a model :

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes

LGE Internal Use Only

11. Trouble shooting - USB connection error

Check USB 2.0 Cable

OK

Check USB jack(JK1401)

N

OK

OK

Check USB deviceIf device is 2.5 inch HDD,

Check power adaptor

Replace Jack

Check 5V voltage level at Bead or Jack N Replace or rework L911 and IC1401 Pin1

OK

Maybe BCM3549(IC10)has problems. Replace It.

• Exception

- USB power could be disabled by inrushing current

- In this case, remove the device and try to reboot the TV (AC power off/on)

Check IC1401 Pin4=high N Replace IC1401

OK

Page 37: DLP PROJECTOR SERVICE MANUAL - lcd-television … projector service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : fm12a model :

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes

LGE Internal Use Only

12. Trouble shooting - SW download

If SW update screen appears, push the OK button.

The latest S/W put in the ‘LG DTV’ folder of USB Memory

USB connects to USB jack

The SW update is finished, please check new SW version by in-start menu.