This service manual shows only the differences between the...

19
SERVICE MANUAL This service manual shows only the differences between the model WF15L5 and the original model 6615LF4. All other information is described in the service manual of the model 6615LF4. 15COLOR LCD TELEVISION WF15L5 TABLE OF CONTENTS Block Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Schematic Diagrams / CBA's and Test Points . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1 Waveforms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1 Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1 Different parts from the original model (6615LF4) . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1 SUPPLEMENT

Transcript of This service manual shows only the differences between the...

SERVICE MANUALThis service manual shows only the differences between the model WF15L5 and the original model 6615LF4.All other information is described in the service manual of the model 6615LF4.

15″ COLOR LCD TELEVISION

WF15L5

TABLE OF CONTENTS

Block Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1Schematic Diagrams / CBA's and Test Points . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1Waveforms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1Different parts from the original model (6615LF4). . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1

SUPPLEMENT

1-1

BLOCK DIAGRAMSSystem Control Block Diagram

L3120BLS

FU

NC

TIO

N C

BA

KE

Y-IN

-12

2CLN

104

KE

Y S

WIT

CH

KE

Y-IN

-21

1

BA

CK

LIG

HT-

SW

BA

CK

LIG

HT-

AD

JTO

LC

D B

AC

KLI

GH

TB

LOC

K D

IAG

RA

M

KE

Y S

WIT

CH

IC33

3(T

V M

ICR

O C

ON

TR

OLL

ER

)

3 21C

N10

4

11K

EY-

IN-1

RE

MO

TE

RE

SE

TR

ES

ET

Q15

1

P-O

N+

3.3V

(D)

42 43X

161

27M

Hz

XIN

XO

UT

MA

IN C

BA

LC

D M

AIN

CB

A U

NIT

4K

EY-

IN-2

22 1817BA

CKLI

GHT-S

W19

5BA

CKLI

GHT-A

DJ21

3P

-ON

-H16

8

VO

LUM

E15

9AU

DIO

-MU

TE13

11

INP

UT-

012

12IN

PU

T-1

1113

S-S

W7

17S

CL

618

SD

A5

19

P-O

N-H

VO

LUM

EA

UD

IO-M

UT

E

SD

AS

CL

INP

UT-

0IN

PU

T-1

S-S

WS

CL

SD

A

20 3531 401932 41

TO P

OW

ER

SU

PP

LYB

LOC

K D

IAG

RA

M

TO IF

/VID

EO

BLO

CK

DIA

GR

AM

TO A

UD

IOB

LOC

K D

IAG

RA

M

BA

CK

LIG

HT-

SW

BA

CK

LIG

HT-

AD

JP

-ON

-H

VO

LUM

EA

UD

IO-M

UT

E

INP

UT-

0IN

PU

T-1

S-S

WS

CL

SD

A

CN

102B

CN

102A

SD

A2

SC

L1C

N11

2(N

O C

ON

NE

CT

ION

)

IC17

1(M

EM

OR

Y)

SC

L6

SD

A57

WP

Q13

13.

3V<

-->

5V

CO

NV

ER

TE

R

BU

S-O

PE

N4

NO

PA

RT

MO

UN

TE

DF

OR

CN

112

23B

US

-OP

EN

P-O

N-H

214

1016

P-O

N-H

2

12P

-25V

-ON

P-2

5V-O

N

TO P

OW

ER

SU

PP

LYB

LOC

K

DIA

GR

AM

AF

T-IN

1014

5A

FT-

IN

80T

UN

ER

CLK

Q30

1B

UF

FE

R

AF

T-IN

FS

C

FS

C1

23B

US

-OP

EN

519

CN

103B

CN

103A

CN

113

(NO

CO

NN

EC

TIO

N)

SD

A2

SC

L1

BU

S-O

PE

N4

CN

113

IS U

SE

D

FO

R A

DJU

ST

ME

NT

A

T F

AC

TO

RY

P-O

N-H

2

RE

MO

TE

SE

NS

OR

RC

V10

1R

EM

OT

E6

6

P-O

N-H

1-2 L3120BLIF

IF/Video Block Diagram

TO A

UD

IOB

LOC

K D

IAG

RA

M

CN

103A

TO LCD

BLO

CK

DIA

GR

AM

CN

103B

CV

BS

11S

-VID

EO

-C7

S-V

IDE

O-Y

9

INP

UT-

0(IN

V)

INP

UT-

1(IN

V)

SA

WF

ILT

ER

TU

1S

F11

IF

AG

C

SD

AS

CL

17 32

SIF

MA

IN C

BA

VID

EO

SIG

NA

LA

UD

IO S

IGN

AL

TO A

UD

IO B

LOC

KD

IAG

RA

M

JK70

3V

IDE

O1

-IN

JK70

1S

-VID

EO

IN

BU

FF

ER

Q32

SD

ATO S

YS

TE

M

CO

NT

RO

L B

LOC

KD

IAG

RA

M

SC

L

S-S

W

CY

3

IC78

1(I

NP

UT

SE

LEC

T)

5

Q70

3

4

13 12

Q70

2

14

1 2

Q70

1

15

SW

CO

NT

RO

L

109

11

INP

UT-

0

INP

UT-

1TO

SY

ST

EM

CO

NT

RO

LB

LOC

K D

IAG

RA

M

Q70

7

Q70

8

(TU

NE

R U

NIT

)

BU

FF

ER

BU

FF

ER

BU

FF

ER

WF

7

WF

8

WF

9

CF

31IC

31(I

F S

IGN

AL

PR

OC

ES

S)

VIF

AM

PV

IDE

OD

ET

VC

O

4.5M

Hz

FIL

TE

R

RF

AG

C

AM

P

SIF

AM

P16

1318

174

78

1

XTA

L-IN

14

TO S

YS

TE

M C

ON

TR

OL

BLO

CK

DIA

GR

AM

AF

T-IN

5

SIF

TR

AP

11

FS

C

IF A

GC

DE

T

AF

TE

QA

MP

2

DE

FE

AT

1-3

Audio Block Diagram

L3120BLA

MA

IN C

BA

AU

DIO

SIG

NA

L

AU

DIO

-MU

TE

VO

LUM

ETO

SY

ST

EM

C

ON

TR

OL

BLO

CK

INP

UT-

0(IN

V)

INP

UT-

1(IN

V)

SC

LS

DA

IC85

2(I

NP

UT

SE

LEC

T)

SW

CT

L

3

11 15 12 4 1

910

ST

ER

EO

FIL

TE

R75

uSD

E-E

MP

H

dBX

DE

-EM

PH

L+R

FIL

TE

R

WID

E B

AN

DF

ILT

ER

WID

E B

AN

DR

MS

DE

TW

IDE

BA

ND

EX

PAN

D

SP

EC

TR

AL

EX

PAN

D

SP

EC

TR

AL

RM

S D

ET

SP

EC

TR

AL

FIL

TE

R

OF

FS

ET

CA

NC

EL

L-C

H

R-C

H

MAT

RIX

AG

CO

FF

SE

TC

AN

CE

LL-

RF

ILT

ER

(L-R

)/S

AP

SW

SA

PF

ILT

ER

I2C

DE

CO

RD

ER

SA

PD

EM

OD

SA

P O

UT

FIL

TE

R

2930TO

IF

/VID

EO

BLO

CK

DIA

GR

AM

TU

NE

R

TU

NE

R(L-C

H)

(R-C

H)

21 2724

IC85

1(M

TS

/SA

P A

UD

IO S

IGN

AL

PR

OC

ES

S)

AU

DIO

1(L)

-IN

JK70

4

SIF

JK70

5A

UD

IO1(

R)

-IN

OF

FS

ET

CA

NC

EL

14

IC80

1 (A

UD

IO A

MP

)

7

VO

LUM

E

11 A

MP

AM

P

MU

TE

/STA

ND

BY

CO

NT

RO

L

6 1(R

-CH

)

(L-C

H)

2

Q80

2Q80

3

5RF

JK80

1H

EA

DP

HO

NE

JAC

K SP

801

SP

EA

KE

RR

-CH

CN

801

SP

-R1

GN

D2

SP

802

SP

EA

KE

RL-

CH

CN

802

CLN

802

CLN

801

SP

-L1

GN

D2

+5V

TO IF

/VID

EO

B

LOC

K D

IAG

RA

M

13

2

WF

6

AU

DIO

1

AU

DIO

1

SIF

/BB

SW

INP

UT

VC

AS

IFD

EM

OD

14 5

P-O

N-H

14

1-4

LCD Block Diagram

L3120BLLCD

CN

311

TO IF/V

IDE

OB

LOC

KD

IAG

RA

MC

N10

3A

OR

(0)

34O

R(1

)33

LC

D M

AIN

CB

A U

NIT

VID

EO

SIG

NA

L

CV

BS

13S

-VID

EO

-C17C

N10

3B

IC33

3(L

CD

DR

IVE

/ S

IGN

AL

PR

OC

ES

S)

68 49 71

S-V

IDE

O-Y

15

LCD

MO

DU

LE

OR

(2)

32O

R(3

)31

OR

(4)

30O

R(5

)29

OG

(0)

27O

G(1

)26

OG

(2)

25O

G(3

)24

OG

(4)

23O

G(5

)22

OB

(0)

20O

B(1

)19

OB

(2)

18O

B(3

)17

OB

(4)

16O

B(5

)15

ER

(0)

6E

R(1

)5

ER

(2)

4E

R(3

)3

ER

(4)

2E

R(5

)1

EG

(0)

50E

G(1

)49

EG

(2)

48E

G(3

)47

EG

(4)

46E

G(5

)45

EB

(0)

43E

B(1

)42

EB

(2)

41E

B(3

)40

EB

(4)

39E

B(5

)38

OF

FE

V12

ST

V1

13C

LKV

14

HM

S1-

E7

HM

S1-

013

ST

H1

42P

OL

43LP

44

CN

311

170

169

166

165

164

163

162

161

157

156

155

154

153

152

148

147

146

145

138

137

136

135

130

129

128

127

126

125

118

117

116

115

114

113

108

107

101

105

106

144

139

172

173

174

A/D

VID

EO

SIG

NA

LP

RO

CE

SS

LCD

RG

BS

IGN

AL

PR

OC

ES

S

R BG

B(E

VE

N)

G(E

VE

N)

R(E

VE

N)

B(O

DD

)

G(O

DD

)

R(O

DD

)

CN

312

A/D

A/D

R BG

WF

3

OD

DIN

V

EV

EN

INV

ST

H-1

PO

LLP

OF

FE

VS

TV

1C

LKV

CLK

H10

143

CLK

H1

WF

1

WF

5

WF

2

CV

BS

C Y

R20

1R

202

R39

4

R36

5

R39

2

WF

4

2-1 LC2N_SC

SCHEMATIC DIAGRAMS / CBA'S AND TEST POINTS

Standard NotesMany electrical and mechanical parts in this chassis have special characteristics. These characteristics often pass unnoticed and the protection afforded by them cannot necessarily be obtained by using replacement components rated for higher voltage, wattage, etc. Replacement parts that have these special safety characteristics are identified in this manual and its supplements; electrical components having such features are identified by the mark “#” in the schematic diagram and the parts list. Before replacing any of these components, read the parts list in this manual carefully. The use of substitute replacement parts that do not have the same safety characteristics as specified in the parts list may create shock, fire, or other hazards.

Notes:1. Do not use the part number shown on these drawings for ordering. The correct part number is shown in the

parts list, and may be slightly different or amended since these drawings were prepared.

2. All resistance values are indicated in ohms (K = 103, M = 106).

3. Resistor wattages are 1/4W or 1/6W unless otherwise specified.

4. All capacitance values are indicated in µF (P = 10-6 µF).

5. All voltages are DC voltages unless otherwise specified.

Note of Capacitors:ML --- Mylar Cap. PP --- Metallized Film Cap. SC --- Semiconductor Cap. L --- Low Leakage type

Temperature Characteristics of Capacitors are noted with the following:B --- ±10% CH --- 0±60 ppm/°C CSL --- +350~-1000 ppm/°C

Tolerance of Capacitors are noted with the following:Z --- +80~-20%

Note of Resistors:CEM --- Cement Res. MTL --- Metal Res. F --- Fuse Res.

Capacitors and transistors are represented by the following symbols.

(Top View) (Bottom View)

(Bottom View)

Electrolytic Capacitor+

Transistor or Digital Transistor

NPN Transistor PNP Transistor

NPN Digital Transistor PNP Digital Transistor

(Top View)

(Top View)

E C B

E C B

Digital Transistor

CBA Symbols Schematic Diagram Symbols

E C B

(Top View)

(Top View)

E C B

E C B

2-2 LC2N_SC

LIST OF CAUTION, NOTES, AND SYMBOLS USED IN THE SCHEMATIC DIAGRAMS ON THE FOLLOWING PAGES:

1. CAUTION:CAUTION: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE_A,_V FUSE.

ATTENTION: UTILISER UN FUSIBLE DE RECHANGE DE MÊME TYPE DE_A,_V.

2. CAUTION: Fixed Voltage (or Auto voltage selectable) power supply circuit is used in this unit. If Main Fuse (F601) is blown, first check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply. Otherwise it may cause some components in the power supply circuit to fail.

3. Note:1. Do not use the part number shown on the drawings for ordering. The correct part number is shown in the

parts list, and may be slightly different or amended since the drawings were prepared.

2. To maintain original function and reliability of repaired units, use only original replacement parts which are listed with their part numbers in the parts list section of the service manual.

4. Voltage indications on the schematics are as shown below: Plug the TV power cord into a standard AC outlet.:

5. How to read converged lines

6. Test Point Information

2 315.0

(3.0)5.0

(3.0)

Voltage Indicates that the voltage is not consistent here.

Power on modePower off mode

(Unit: Volt)

3

2

1

A B C D

1-B1

1-D3

AREA D3

AREA B1

1-D3

Distinction AreaLine Number (1 to 3 digits)

Examples:1. "1-D3" means that line number "1" goes to the line number "1" of the area "D3". 2. "1-B1" means that line number "1" goes to the line number "1" of the area "B1".

: Indicates a test point with a jumper wire across a hole in the PCB.

: Used to indicate a test point with a component lead on foil side.

: Used to indicate a test point with no test pin.

: Used to indicate a test point with a test pin.

2-3

Main 1/5 Schematic Diagram

L3120SCM1

MAIN 1/5Ref No. Position

IC531 D-4

IC533 E-3

IC671 E-2

IC672 E-2

Q501 C-4Q502 C-4Q503 B-3Q505 C-3Q509 C-3Q510 B-2Q511 C-3Q512 C-2Q513 C-2Q531 D-3Q633 E-1

CN101A A-4CN102A A-3

ICS

TRANSISTORS

CONNECTORS

2-4 L3120SCM2

Main 2/5 Schematic DiagramMAIN 2/5

Ref No. Position

IC31 I-1IC851 H-3IC852 J-4

Q32 J-2

CN113 G-1

ICS

TRANSISTOR

CONNECTOR

2-5

Main 3/5 Schematic Diagram

L3120SCM3

MAIN 3/5Ref No. Position

IC781 P-3

IC801 N-2

Q701 N-3

Q702 N-3Q703 N-3Q704 P-1Q705 O-1Q706 P-1Q707 P-2

Q708 P-2

Q802 O-1

Q803 N-1

CN801 M-4CN802 M-3

CN103A M-2

ICS

TRANSISTORS

CONNECTORS

2-6 L3120SCM4

Main 4/5 Schematic Diagram

CAUTION !Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.If Main Fuse (F601) is blown , check to see that all components in the power supplycircuit are not defective before you connect the AC plug to the AC power supply.Otherwise it may cause some components in the power supply circuit to fail.

NOTE:The voltage for parts in hot circuit is measured usinghot GND as a common terminal.For continued protection against risk of fire,

replace only with same type 4 A, 125V fuse.CAUTION ! :

ATTENTION : Utiliser un fusible de rechange de même type de 4A, 125V.4A/125V

MAIN 4/5Ref No. Position

IC601 U-1

Q601 S-2

Q603 T-2Q661 W-2

TP402 X-4

TRANSISTORS

IC

TESTPOINT

2-7 L3120SCM5

Main 5/5 Schematic DiagramMAIN5/5

Ref No. Position

Q401 AA-2Q403 Z-2Q404 Z-3Q405 AA-2Q406 AA-2Q407 Z-3Q408 Z-4Q409 Z-2Q410 Z-3Q411 AA-3Q412 AA-3Q415 AA-1Q416 AA-1Q421 AC-4Q422 AC-3Q423 AC-2Q424 AB-1Q427 AA-3Q428 AA-2

CN402 AD-4

CN403 AD-2

TP403 Z-3

TRANSISTORS

CONNECTORS

TESTPOINT

2-8 L3120SCF

Function Schematic Diagram

2-9 L3120SCL1

LCD Main 1/2 Schematic DiagramLCD MAIN 1/2

Ref No. Position

IC333 B-3

Q301 D-1

CN104 A-3

CN105 A-2

CN111 A-2

CN211 F-4CN311 F-4

CN102B A-4

CONNECTORS

IC

TRANSISTOR

2-10

LCD Main 2/2 Schematic DiagramLCD MAIN 2/2

Ref No. Position

IC151 I-3

IC171 J-3

IC191 H-2

IC192 H-1

IC193 H-2IC201 J-1

Q131 I-4Q201 J-1

CN112 L-4

CN312 L-3

CN101B L-4CN103B G-2

ICS

CONNECTORS

TRANSISTORS

L3120SCL2

WAVEFORMS

L3120WF3-1

1DIV: 1.0V 10 s

1DIV: 1.0V 20 s

R392WF1

1DIV: 1.0V 10 sR394

WF5

Input: NTSC Color Bar Signal (with 1kHz Audio Signal)

WF1 ~ WF9 = Waveforms to be observed atWaveform check points.(Shown in Schematic Diagram.)

1DIV: 1.0V 20nsR365

WF2

R202WF3

1DIV: 200mV 20 sPin 11 of CN103A

WF7

1DIV: 200mV 20 sPin 9 of CN103A

WF8

1DIV: 100mV 400 sPin 14 of IC801

WF6

1DIV: 1.0V 10 sR201

WF4

1DIV: 200mV 20 sPin 7 of CN103A

WF9

CLKH

CLKV

POL

LP

STH1

AUDIO

CVBS

S-VIDEO-Y

S-VIDEO-C

WIRING DIAGRAM

L3120WI4-1

LC

D M

OD

UL

E

LC

D M

AIN

CB

A

NU

GN

D

PAN

EL+

25V

PAN

EL+

10.8

V

GN

DN

U

PAN

EL-

6V

GN

D

PAN

EL+

3.3V

CN

101B

15 39 7 24681 32 54 76 8 9 10 131211 14 15 1716 1918 2120 22 23

BA

CK

LIG

HT-

AD

J

NU

GN

D

GN

DB

AC

KLI

GH

T-S

WN

UN

UP

-ON

-H

AU

DIO

-MU

TE

VO

LUM

EP

-ON

-H2

INP

UT-

0

PR

OT

EC

T-1

INP

UT-

1A

FT-

IN

PR

OT

EC

T-2

SD

A

S-S

WS

CL

GN

DP

-25V

-ON

GN

DA

L+5V

CN

102A

BA

CK

LIG

HT-

AD

J

CN

102B NU

GN

D

GN

DB

AC

KLI

GH

T-S

W NU

NU

P-O

N-H

AU

DIO

-MU

TE

VO

LUM

EP

-ON

-H2

INP

UT-

0

PR

OT

EC

T-1

INP

UT-

1A

FT-

IN

PR

OT

EC

T-2

SD

A

S-S

WS

CL

GN

DP

-25V

-ON

GN

DA

L+5V

15 39 7 24681014 1218 16 111315171923 21 2022

TU

1 T

UN

ER

UN

IT

CN

312

1G

ND

2N

U3

V-C

OM

4V-

CO

M5

NU

6V

DD

G(+

25V

)7

NU

8V

DD

D(+

3.3V

)9

NU

10V

EE

G(-

6V)

11N

U12

OF

FE

V13

ST

V1

14C

LKV

15X

AO

16G

ND

17N

U18

NU

19N

U20

NU

21G

ND

22V

RE

F(9

)23

VR

EF

(8)

24V

RE

F(7

)25

VR

EF

(6)

26V

RE

F(5

)27

GN

D28

VR

EF

(4)

29V

RE

F(3

)30

VR

EF

(2)

31V

RE

F(1

)32

VR

EF

(0)

33V

DD

A(+

10.8

V)

34V

DD

A(+

10.8

V)

35V-

CO

M36

V-C

OM

37G

ND

38E

B(5

)39

EB

(4)

40E

B(3

)41

EB

(2)

42E

B(1

)43

EB

(0)

44G

ND

45E

G(5

)46

EG

(4)

47E

G(3

)48

EG

(2)

49E

G(1

)50

EG

(0)

AU

DIO

1(R

)-IN

S-V

IDE

O

OU

T I

NV

IDE

O1

-IN

AU

DIO

1(L

)-IN

MA

IN C

BA

FU

NC

TIO

N C

BA

BA

CK

LIG

HT

CN

402

21

CN

311 1 32 54 76 8 9 10 131211 14 15 1716 1918 2120 22 23 24 272625 28 29 30

GN

DC

LKH

GN

DG

ND

HM

S1-

EE

R(0

)E

R(1

)E

R(2

)E

R(3

)E

R(4

)E

R(5

)

GN

DH

MS

1-0

GN

DO

B(5

)O

B(4

)O

B(3

)O

B(2

)O

B(1

)O

B(0

)G

ND

OG

(5)

OG

(4)

OG

(3)

OG

(2)

OG

(1)

OG

(0)

GN

DO

R(5

)O

R(4

)

333231 34 35 3736 3938 4140 42 43 44 45

OR

(3)

OR

(2)

OR

(1)

OR

(0)

GN

DG

ND

VD

DD

(+3.

3V)

VD

DD

(+3.

3V)

VD

DD

(+3.

3V)

VD

DD

(+3.

3V)

GN

DS

TH

1P

OL

LP GN

D

BA

CK

LIG

HT

CN

403

21

CLN

801

SP

801

SP

EA

KE

R1

CN

801

2S

P-R

GN

D

CLN

802

SP

802

SP

EA

KE

R1

CN

802

2S

P-L

GN

D

21 53 97

CN

101A

4 6 8PA

NE

L+25

V

PAN

EL+

10.8

V

NU

GN

D

GN

DPA

NE

L+3.

3V

GN

D

PAN

EL-

6VNU

1 53 97

CN

103A

2 4 6 8 10 1412 181611 13 15 17

NU

S-V

IDE

O-C

GN

D

GN

DS

-VID

EO

-Y

CV

BS

19 232120 22

GN

D

GN

D

GN

DN

U

NU

GN

D

GN

DA

L+7V

(D)

BU

S-O

PE

N

NU

GN

D

NU

GN

D

NU

AL+

3.3V

(A)

DVD-

MAIN

-POW

ER(N

U)

FS

C15 39 7 2468

CN

103B

1014 1218 16 111315171923 21 2022N

U

S-V

IDE

O-C

GN

D

GN

DS

-VID

EO

-Y

CV

BS

GN

D

GN

D

GN

DN

U

NU

GN

D

GN

DA

L+7V

(D)

BU

S-O

PE

N

NU

GN

D

NU

GN

D

NU

AL+

3.3V

(A)

DVD-

MAIN

-POW

ER(N

U)

FS

C

AC

601

AC

CO

RD

1 32 4

CN

104

KE

Y-IN

-2

AL+

3.3V

KE

Y-IN

-1

GN

D5 76 8

NU

NU

RE

MO

TE

NU

1 3 42

CN

113

GN

D

SC

LS

DA

BU

S-O

PE

N

(NO

CO

NN

EC

TIO

N)

CN

113

IS U

SE

D

FO

R A

DJU

ST

ME

NT

A

T F

AC

TO

RY

1 3

CLN

104

2 4

KE

Y-IN

-2

AL+

3.3V

KE

Y-IN

-1

GN

D5 76 8

NU

NU

RE

MO

TE

NU

5-1 L3120PL

Different parts from the original model (6615LF4)

Ref. No. Description Part No.MECHANICAL PARTS

A1 FRONT CABINET L0200UA 1EM020010C

A2 Not used

A3 CONTROL PLATE L3120UL 1EM320480

A4 REAR CABINET L3120UL 1EM120388

A6# RATING LABEL L3120UL ----------

B4 JACK HOLDER L3120UL 1EM320461

S1 CARTON L3120UL 1EM421264

S2 STYROFOAM TOP L3100UA 1EM020146A

S3 STYROFOAM BOTTOM L3100UA 1EM020147A

S6 LABEL EAS(H3761UD) MAKER NO.ZLLFNSLE1

----------

X2# OWNERS MANUAL L3120UL 1EMN20510A

X3 REMOCON UNIT 170/ECNLC301/NE903UD

NE903UD

ELECTRICAL PARTS

LCD MAIN CBA & LIQUID CRYSTAL PANEL UNIT

1FSA10070

MMA CBA 1ESA11081

MAIN CBA ----------

C158 Not used

C162 CHIP CERAMIC CAP. CH J 11pF/50V

CHD1JJ3CH110

C177 CHIP CERAMIC CAP.(1608) CH J 68pF/50V

CHD1JJ3CH680

C178 CHIP CERAMIC CAP.(1608) CH J 68pF/50V

CHD1JJ3CH680

C190 CHIP ELECTROLYTIC CAP. 47µF/10V

CA1A470SP062

C331 Not used

C722 Not used

C726 Not used

C730 Not used

C734 Not used

C735 Not used

C736 Not used

C751 Not used

C752 Not used

C753 Not used

C754 Not used

D191 ZENER DIODE EDZTE61 4.7B QD1B00EDZ4R7

D701 Not used

D702 Not used

D703 Not used

IC191 VOLTAGE REGULATOR PQ1LAX95MSPQ

QSZBA0TSH053

IC192 VOLTAGE REGULATOR LD1117SC-R

NSZBA0TSS229

IC333 DIGITAL VIDEO PROCESSOR R8A01014A92FP

QSZAA0RHT070

JK706 Not used

JK707 Not used

JK708 Not used

JK709 Not used

JK710 Not used

Q704 Not used

Q705 Not used

Q706 Not used

R140 Not used

R143 Not used

R145 Not used

R164 Not used

R165 Not used

R167 Not used

R189 CHIP RES.(1608) 1/10W J 10k Ω RRXAJR5Z0103

R190 CHIP RES.(1608) 1/10W J 100 Ω RRXAJR5Z0101

R192 CHIP RES.(1608) 1/10W F 240 Ω RRXAFR5H2400

R193 CHIP RES. 1/10W F 1.2k Ω RRXAFR5H1201

R195 CHIP RES.(1608) 1/10W J 1k Ω RRXAJR5Z0102

R196 CHIP RES. 1/10W F 3.0k Ω RRXAFR5Z3001

R197 CHIP RES. 1/10W F 1.8k Ω RRXAFR5Z1801

R732 Not used

R733 Not used

R734 Not used

R735 Not used

R736 Not used

R738 Not used

R739 Not used

R740 Not used

R741 Not used

R742 Not used

R743 Not used

R744 Not used

R747 Not used

R748 Not used

R749 Not used

R752 Not used

R755 Not used

R756 Not used

R757 Not used

R758 Not used

R759 Not used

R820 Not used

R821 Not used

R826 Not used

R827 Not used

R831 Not used

R832 Not used

R833 Not used

R834 Not used

Ref. No. Description Part No.

WF15L5L3120UL

2005-06-25