LCD TV Pearl

TRAINING MANUAL

LN**A550P1FXZA(L550)

LN**A530P1FXZA(L530)

LCD TV Pearl

TRAINING MANUAL

LN**A550P1FXZA(L550)

LN**A530P1FXZA(L530)

AgendaAgenda

I. Inside of Pearl

II. Board description

III. Disassembly

IV. Trouble Shooting

Inside of Pearl

Inside ofPearl

Items Specification Model Name LN46A550P1FXZA

General

Size (W*D*H) with Stand LN46A550P1FXZA : 46.7*10.2*29.5(inches) LN52A550P1FXZA : 52.4*11.5*33.2 (inches)

Weight with StandLN46A550P1FXZA : 73 lbsLN52A550P1FXZA : 89.9 lbs

Panel Resolution 1920*1080A/V 2AV

S-Video 1 S-Video

DVD2 component

480i/p,720p,1080i/pPC 1 Dsub

HDMI 3 HDMI Tuner 1 ATSC/Half NIM/QAM tuner

Sound Output 8 ohm, 10WPIP O

Sound option SRS TruSurround XTDNIe O

Headphone OResponse time <8ms

Luminance [cd/m2, typical] 500C/R [typical] 900

Anynet+(hdmi cec) OView Angle(H/V) 178/178

Power Supply AC 110~220V,60HzPower ConsumptionColor System NTSCSound System AC-3

Inside of Pearl

Spec ComparisonSpec Comparison

ModelSAMSUNG(Pearl 46”)

LN46A550P1FXZA

SAMSUNG(Tulip 46”)LNT4661F

Design

Set Size 1186x111x685mm 1103x326x768mm

PanelSize Diagonal 46” Diagonal 46”

Resolution 1920 x 1080 1920 x 1080

Viewing angle H : 178 V : 178 H : 178 V : 178

Color System ATSC / NTSC ATSC / NTSC

Tuner 1 1

FunctionContrast (cd/m2) 500 500

CR ( Dynamic ) 3000 : 1 8000 : 1

Enhancer DNIe(FBE3) DNIe(FBE2)

Additional FunctionDynamic contrastSuper-PVAEntertainment Mode

Dynamic contrastSuper-PVAGame Mode

Power Consumption 220W 265W

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Control & Connection PanelControl & Connection Panel

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Control & Connection PanelControl & Connection Panel

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Control & Connection PanelControl & Connection Panel

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Control & Connection PanelControl & Connection Panel

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Remote controlRemote control

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DVI Audio

COMPONENT 1,2

PC Audio

SOUND AMP L/RSPK

I2S

HPOUT-SIDE

SPDIF out

Audio out

SPDIF

MT5382PFHD(1080p)

1HD HD MPEG 3xHDMI1.310bit Pipeline

Dual TSMPEG NR

AD Demod (A_+D)

3D IPC 3D TVD

Cable cardAudio Codec

USB2.0PIP/POP

w/o Me/Mc

USB2.0

LVDS

I2C_1

DDR_DATADDR264MB

STB MICOM

Debugger

LVDS

USB(Download)

UART

I2CFBE

(Picture Enhancer)

SPDIF

LVDS_OUT

USB_DP/DN

UART

IR, Key

MD[31:0]

MA[11:0] DDR_ADDR

NANDFLASH1GByte

I2S

CVBS2

PC

YPbPr1

VIDEO2_S_L/R

COMP1_S_L/R

PC_S_L/R

TU_SIF

IF

TUNER_CVBS

PC_RGB/H/V

VIDEO_CVBS2

HDMI1

COMPONENT 1

DVI _S_R

(HDMI S/W,EEPROM, Sound AMP)

I2C

UART

PC

Y/CSVHS_Y/C2

CVBS1VIDEO_CVBS1

SIDE

YPbPr2COMPONENT 2

ANTSlim H-NIM Tuner

SIF

AIN0

HDMI2

HDMI3(Side)

SVHS_Y/C1

BUSNAND128MB

w/o DCM

$1.7($0.57x3)

HP_L/R

L/R OUT

L/R out

DCM

COMP2_S_L/R

VIDEO1_S_L/R

DVI _S_L

AIN1

AIN4

AIN5

AIN2

AIN3MAX9728(HP AMP)

WM8521(Audio DAC)

I2SI2S

SIDE

Block DiagramBlock Diagram

Inside of Pearl

IP Board, Main Board, Panel

Inner Feature of Pearl 46”Inner Feature of Pearl 46”

IP Board

Main Board

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16

16

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Component/Video1Component/Video1

SoundSoundPb - Jack ID addPb - Jack ID add Video1/Comp-YVideo1/Comp-Y

Multi jack assy

•Component1 & Video1 use common jack.- Component 1 identity : comp Y & comp Pb port .- Video1 identity : only video1 portcf) component 2 identity : comp Y port

Comp1/video1

Comp2

Inside of Pearl

Entertainment mode

Game

Sports Presetting

Entertain. Preset

blue tone color

Green tone colordetail sharpnessReal sound

Auto Racing

Aqua

Field

Black level optimize, machine colorFast motionEngine sound, wind sound

Real sound

Wave - white tone

Athletic

Red - Track

Fast motionReal sound

Key parts of Key parts of PearlPearl

1. DTV Chip/Scaler/Sound processor : MT5382P

2. FBE : DNIE SDP72

3. SOUND AMP : STA335BWS

4. TUNER : TDQU6-K01A

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MT5382P

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FBE3

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Audio Block

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DVI Audio

COMPONENT 1,2

PC Audio

SOUND AMP L/RSPK

I2S

HPOUT-SIDE

SPDIF out

Audio out

SPDIF

MT5382PFHD(1080p)

1HD HD MPEG 3xHDMI1.310bit Pipeline

Dual TSMPEG NR

AD Demod (A_+D)

3D IPC 3D TVD

Cable cardAudio Codec

USB2.0PIP/POP

w/o Me/Mc

USB2.0

LVDS

I2C_1

DDR_DATADDR264MB

STB MICOM

Debugger

LVDS

USB(Download)

UART

I2C

FBE(Picture Enhancer)

SPDIF

LVDS_OUT

USB_DP/DN

UART

IR, Key

MD[31:0]

MA[11:0] DDR_ADDR

NANDFLASH1GByte

I2S

CVBS2

PC

YPbPr1

VIDEO2_S_L/R

COMP1_S_L/R

PC_S_L/R

TU_SIF

IF

TUNER_CVBS

PC_RGB/H/V

VIDEO_CVBS2

HDMI1

COMPONENT 1

DVI _S_R

(HDMI S/W,EEPROM, Sound AMP)

I2C

UART

PC

Y/CSVHS_Y/C2

CVBS1VIDEO_CVBS1

SIDE

YPbPr2COMPONENT 2

ANTSlim H-NIM Tuner

SIF

AIN0

HDMI2

HDMI3(Side)

SVHS_Y/C1

BUSNAND128MB

w/o DCM

HP_L/R

L/R OUT

L/R out

DCM

COMP2_S_L/R

VIDEO1_S_L/R

DVI _S_L

AIN1

AIN4

AIN5

AIN2

AIN3MAX9728(HP AMP)

WM8521(Audio DAC)

I2SI2S

SIDE

I2C TreeInside of Pearl

MT5382

TX/RX_DEBUGUART0

I2C0

SP3232

SCL/SDA_M1S4LF112X01 (0xC8)

PANNEL

NPT3000 (0x54)

UART2TX/RX_CPU

DEBUG / WALL

HOTEL

HOTEL OPTION

I2C1

I2C2

I2C3

I2C_TU

HDMI1

HDMI2

HDMI3

HDMI1 EEPROM

HDMI2 EEPROM

HDMI3 EEPROM

EEPROM

SCL/SDA_EEPROM

MICOM

FST3125(SW)

TUNER

HDMI1_DDC_SCL/SDA

HDMI2_DDC_SCL/SDA

HDMI3_DDC_SCL/SDA

SCL/SDA_TU

GPIO6/7

Control Signal Flow – Reset Tree

Inside of Pearl

Reset Switch

MT5382P

MICOM

SMPS

SMICOM_nRESET

RESET IC

Standby B+ Power

NPT3000(sound amp)

RESET_NTP3000

CPU_nRESET

/RESET

SOFT_RESET

POWER_DET

S4LF112X01FBE_nRESET

RESET IC

FLASH

PIP/POP Table

Inside of Pearl

TV Analog Video1,2S-Video 1,2

COMP 1,2 HDMI 1,2 TV Digital PC

TV Analog X X X X X X X

Video1,2 X X X X X X X

S-Video 1,2

X X X X X X X

TV Digital X X X X X X X

HDMI 1,2 O X X X X X X

COMP 1,2 O X X X X X X

PC O X X X X X X

O : PIP support .- You can view Analog TV broadcasts on the PIP screen (sub-picture) when the main picture is from an external device connected to HDMI1, HDMI/DVI 2, HDMI3, Component 1,2 or PC

BOARDDESCRIPTION

MAIN BOARD LAYOUTMAIN BOARD LAYOUT

Model : 32 / 37 / 40 / 52Model : 32 / 37 / 40 / 52

On board typeOn board type

MAIN BOARD LAYOUTMAIN BOARD LAYOUT

Model : 46” Model : 46”

Side AV typeSide AV type

CN101- Main Board power supply

CN1201L-SPEAKER CONNECTOR

Main board connector pin mapMain board connector pin map

CN200-Front control

FUNCTING DEFINE:

-- A5V Front control board power supply

-- KEY INPUT1,2 key control, form the Menu , channel up/down Etc.

-- IR remote control signal

-- LED_STB/LED_CTRL control the timing and standby LED color

CN102L-panel control

FUNCTING DEFINE:

-- SW_inverter panel inverter control, about 5V

-- Ana_dimming panel dimming control

-- PWM_dimming panel PWM control, duty 40%~90%

-- SENSOR POWER brightness sensor power supply

Main board connector pin mapMain board connector pin map

CN1100-LVDS Signal (TO PANEL)

Main board connector pin mapMain board connector pin map

IP BOARD(40”)IP BOARD(40”)

IP BOARD(46”)IP BOARD(46”)

Disassembly

DISASSEMBLY

Disassembly

Disassembly Pearl

Disassembly

Disassembly

1

43

2

Disassembly

7.

Disassembly

TROUBLESHOOTING

Trouble Shooting

Trouble Shooting

No power

Trouble Shooting

No Video(analog PC)

Trouble Shooting

No Video(analog PC)

Trouble Shooting

No Video(HDMI)

Trouble Shooting

No Video(HDMI)

Trouble Shooting

No Video(tuner_CVBS)

Trouble Shooting

No Video(tuner_CVBS)

Trouble Shooting

No Video(S-Video/Vide

o)

Trouble Shooting

No Sound

Trouble Shooting

No Sound

Trouble ShootingFactory mode

Trouble ShootingFactory mode

Trouble ShootingFactory mode

Trouble ShootingFactory mode

White Balance (Adjustment)

White balance