LG RP-20LA30 Service Manual

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Page 1

1. Objeto de aplicacion

Estas instruciones es para la aplicaic—n en el LCDTV.

2. Notas

(1) Esta unidad utiliza un adaptador, conecte el

adaptador y la unidad correctamente antes del ajuste.

(2) Este ajuste debe realizarse deacuerdo a la

secuencia correcta.

(3) El ajuste debe realiazarse bajo las siguientes

condiciones 25!5cC de temperatura y 65!10% de humedad relativa si no se especifica lo contrario.

(4) El voltaje de entrada del receptor debe mantenerse

en 110~240, 50/60Hz durante el ajuste.

(5) La unidad debe ser encendida durante 30 min

preliminares antes del ajuste si no se especifica lo contrario.

[ ÔHeat RunÕ debe realizarse con una se–al en blanco

completa o se–al de ruido de TV en la parte interna de la unidad.

[ El tiempo para ÔHeat RunÕ puede cambiar deacuerdo al

plan de producci—n.

3. Ajuste DVCO

3-1. Preapracion para el Ajuste

(1) Conecte el TV al tomacorriente y enciendalo. (2) Reciba el patron digital.

3-2. Ajuste

(1) Selecione DVCO ADJ presionando la tecla ADJ (o

SVC) en el Control Remoto para Ajuste.

(2) Presione la tecla VOL + repetidamente para que

aparesca "OK".

4. Ajuste Automatico RGB

4-1. Preparaci—n para el Ajuste

(1) Ajustelo despues de realizar el ajuste DVCO. (2) Resiva el Patron Digital.

4-2. Ajuste

(1) Selecione AUTO RGB ADJ presionando la tecla

ADJ (o la tecla SVC) del Control Remoto para Ajuste.

(2) Presione la tecla VOL + repetidamente hasta

aparecer ÒOKÓ.

5. Ajuste del nivel RGB

5-1. Equipo Utilizado

(1) Generador de patrones(408NPS-READER) con 10

Pasos si es posible.

(2) Control Remoto para Ajuste.

5-2. Ajuste

(1) Selecione RGB LEVEL presionando la tecla ADJ

Key (o SVC) en el Control Remoto de Ajuste. (2) Seleccione utilizando la tecla VOL +. (3) Ajustelo hasta que el 9no y 10mo PASO se

indistinguible utilizando la tecla VOL +/- en e– tiem

R-DRIVE. (4) Ajuste G-DRIVE y B-DRIVE de la misma manera. (5) Uando finalize el ajuste, salga presionando la tecla

ENTER.

6. Utilizando el metodo CA-110

Utilicelo en caso de necesitar mas brillo.

- 7 -

INSTRUCCIONES DE AJUSTE

COLOR

ANALYZER:

CA110

30[cm]

LCD TV

Dentro de  la Pantalla

Se–al de entrada de Video

PAL BG 05 CH

NTSC 13 CH

Page 2

- 8 -

VISTA EN DESPIECE

310

330

590

540

300

120

400

430

410

420

112

530

570

520

580

Page 3

- 9 -

LISTA DE PARTES EN DESPIECE

112 6304VT2011A LCD,LC201V1-A1 20.1Ó LGPHILIPS-LCD

120 120-D44E SPEAKER,FULLRANGE G705/080701A MOTORJOY 4OHM 3/5

300 3091V00A20F CABINET ASSEMBLY

310 5020V00552F BUTTON,CONTROL

330 5020V00553D BUTTON,POWER

400 3809V00A10H BACK COVER ASSEMBLY

410 4811V00019D BRACKET ASSEMBLY

420 4950V00081B METAL,HINGE FIXER SUS304 SANDING NI

430 3550V00202D COVER,AV ABS HF-380 RP-20LA30

520 6871VMM644K PCB ASSEMBLY,MAIN MF002A RP-20LA30

530 6871VSM814C PCB ASSEMBLY,SUB MF002A MX

540 6871VSMA74A PCB ASSEMBLY,SUB MF-002A CTL ASSY RE/RL/RN-

570 6633VA0003J INVERTER ASSEMBLY,15VOLT 850VOLT K.S.

580 6871VSM812C PCB ASSEMBLY,SUB MF002A TUNER

590 6871VSMA75C PCB ASSEMBLY,SUB MF002A POWER

No.

PART NO.

DESCRIPTION

Page 4

LISTA DE PARTES DE REPUESTO

LOCA. NO PART NO DESCRIPTION

Q205

Q206

Q207

Q208

Q209

Q210

Q211

Q212

Q213

Q214

Q215

Q216

Q301

Q302

Q303

Q304

Q305

Q306

Q401

Q402

Q403

Q404

Q460

Q501

Q801

Q901

Q902

Q903

Q1101

D801

D802

D804

D806

D807

D901

D902

LD1101

ZD101

C10

C11

0TR387500AA

0TR150400BA

0TR387500AA

0TR150400BA

0TR387500AA

0TR150400BA

0TR126609AA

0DD181009AB

0DL112100AB

0DL112100AA

0DD100009AM

0DD181009AB

0DL112100AB

0DZ330009BA

0CQ6821N509

0CQ6831N509

0CE107BF618

0CE107DF618

0CQ3321N509

0CQ6831N509

CHIP 2SC3875S(ALY) KEC

CHIP 2SA1504S(ASY) KEC

CHIP 2SC3875S(ALY) KEC

CHIP 2SA1504S(ASY) KEC

CHIP 2SC3875S(ALY) KEC

CHIP 2SA1504S(ASY) KEC

KTA1266-TP-Y (KTA1015) KEC

KDS181 TP KEC - 85V - - - 300M

LED,SM3411(DL-11S2GN1) BK Y-GREEN

LED,SR3411(DL-11S2RN1) BK RED -

EU1ZV(1) TP SANKEN

KDS181 TP KEC - 85V - - - 300M

LED,SM3411(DL-11S2GN1) BK Y-GREEN

ZENER,HZT33(TP) HITACHI

0.0068U 100V K

0.068U 100V K

100UF KME 16V M

100UF STD 16V M

0.0033U 100V K

0.068U 100V K

LOCA. NO PART NO DESCRIPTION

IC1

IC2

IC3

IC4

IC10

IC201

IC301

IC302

IC401

IC402

IC501

IC502

IC505

IC507

IC508

IC509

IC801

IC809

IC850

IC851

IC852

IC853

IC854

IC901

IC902

IC903

IC904

IC905

IC506

IC802

IC803

IC806

IC807

IC808

Q50

Q90

Q101

Q103

Q201

Q202

Q203

0IZZVC0013G

0IAL241610B

0ICTMZI001A

0IFA752700A

0ISA721700C

0IIT323000D

0IHY100100A

0ISM941000A

0ISO210100B

0ISH092100B

0ITI808300B

0IMR882840B

0ISS416162C

0IKE702700D

0ICTMMO001A

0IKE703300E

0ITC786000A

0IKE781200P

0ISH092100B

0ISH323422A

0IKE780500P

0ISH052100C

0ISH122100B

0IMCRMN002A

0IKE703300E

0IKE780800J

0IKE780500Q

0ISA428200A

0IFA270000A

0TF492509AA

0TFVI80001A

0TF492509AA

0TR387500AA

SDA555X 52P ,DIP ST IC, DRAWIN

AT24C16-10PC-2.7 8PIN DIP ST E

Z8622912SSC ZILOG 18PIN-SOIC R

KA75270Z 3 TP RE-SET IC MC-007

LA7217M MFP14 TP SYNC SEPARATO

VPC3230D QA B4 80P QFP TRAY SO

LGTV1001 64P QFP BK PROGRESSIV

SDA9410 100QFP BK SCAN CONVERT

CXA2101AQ 80P,QFP BK VIDEO SIG

PQ09RD21 4SIP ST REGULATOR

THS8083 100QFP BK ADC IC PD-40

MX88L284-V 208QFP BK SCALE MF0

K4S161622E-TC80 50TS

KIA7027AF 3, SOT-89 TP RESET I

SC786104DWR2 MOTOROLA 16PIN R/

KIA7033AF 3P SOT-89 ST BIPOLAR

SI786 28SSOP TP DUAL-OUTPUT PO

KIA7812API TO220 ST 3P 12V REG

PQ09RD21 4SIP ST REGULATOR

PQ3RF23 4P(TO-220) 3.3V REGUL

KIA78L05BP(AT) 3P 5V,150MA

PQ05RD21 4SIP ST REGULATOR

PQ12RD21 4SIP ST REGULATOR

MSP3400G QA B6 MICRONAS 80 QFP

KIA7033AF 3P SOT-89 ST BIPOLAR

KIA7808API 3 ST REGULATOR .

KIA7805API 3P TO-220 ST REGULA

LA4282 12S 2CHX10W AUDIO AMP

2N7000TA TO-92, 3P TP LEVEL SH

FET,SI4925DY TP TEMIC 30V 6.1A SO

FET,VISHAY SI4808DY R/TP SO-8 30V

FET,SI4925DY TP TEMIC 30V 6.1A SO

CHIP 2SC3875S(ALY) KEC

TRANSISTOR

- 10 -

RUN DATE : 2002.5.14

DIODE

For Capacitor & Resistors, the charactors at 2nd and 3rd digit in the P/No. means as follows;

CC, CX, CK, CN : Ceramic CQ : Polyestor CE : Electrolytic

RD : Carbon Film RS : Metal Oxide Film RN : Metal Film RF : Fusible

CAPACITOR

Page 5

- 11 -

LOCA. NO PART NO DESCRIPTION

C12

C16

C24

C25

C92

C94

C95

C101

C102

C104

C107

C112

C205

C209

C210

C231

C232

C238

C240

C241

C242

C244

C248

C249

C250

C251

C253

C254

C255

C256

C257

C262

C263

C273

C274

C312

C313

C314

C315

C320

C321

C343

C349

C359

C402

C408

C417

C418

C419

C422

C423

C431

0CE227DD618

0CQ1041N509

0CE106DF618

0CE105DK618

0CE476DF618

0CE105CK636

0CE476DH618

0CQ1031N509

0CE108DD618

0CE106DK618

0CE475DK618

0CE107DF618

0CE106DF618

0CE476DF618

0CE107DF618

0CE476DF618

0CK224DF56A

0CE226DF618

0CE107DF618

0CK224DF56A

0CE105DK618

0CK224DF56A

0CE105DK618

0CK224DF56A

0CE4741K636

0CE224DK618

0CE4741K636

0CE107DF618

0CE476DF618

0CE106DF618

0CE107DF618

0CE476DF618

181-007H

0CE476DF618

0CE106DF618

0CE105BK618

181-007H

0CE106DF618

0CE476BK618

220UF STD 10V M

0.1U 100V K

10UF STD 16V M

1UF STD 50V M

47UF STD 16V M

1UF SHL,SD 50V M

47UF STD 25V 20%

0.01U 100V K

1000UF STD 10V M

10UF STD 50V M

4.7UF STD 50V 20%

100UF STD 16V M

10UF STD 16V M

47UF STD 16V M

100UF STD 16V M

47UF STD 16V M

220000PF 2012 16V 10%

22UF STD 16V M

100UF STD 16V M

220000PF 2012 16V 10%

1UF STD 50V M

220000PF 2012 16V 10%

1UF STD 50V M

220000PF 2012 16V 10%

0.47UF SM,SA 50V 20%

0.22UF STD 50V M

0.47UF SM,SA 50V 20%

100UF STD 16V M

47UF STD 16V M

10UF STD 16V M

100UF STD 16V M

47UF STD 16V M

MPE ECQ-V1H474JL3(TR), 50V 0.4

47UF STD 16V M

10UF STD 16V M

1UF KME 50V M

MPE ECQ-V1H474JL3(TR), 50V 0.4

10UF STD 16V M

47UF KME 50V M

LOCA. NO PART NO DESCRIPTION

C435

C439

C604

C606

C607

C627

C631

C640

C641

C801

C802

C803

C804

C805

C806

C807

C812

C814

C816

C819

C820

C826

C827

C828

C871

C872

C880

C881

C882

C904

C908

C909

C910

C914

C916

C922

C926

C927

C928

C930

C932

C933

C935

C936

C937

C938

C940

C943

C944

C945

C951

C954

0CE107BF618

0CE477BF618

0CE107SF6DC

0CE106SH6DC

0CE107SF6DC

0CE227SC6DC

0CE476DK618

0CE107DF618

0CE477BF618

0CE227BH618

0CE475DK618

0CE107DH618

0CE106DF618

0CE227DH618

0CE337DH618

0CE477BF618

0CE477DF618

0CE337DH618

0CE477BF618

0CE107DF618

0CE227DH618

0CE476BK618

0CE107BF618

0CE225BK618

0CQ1031N509

0CE107BH618

0CE107DF618

0CE106DF618

0CE107DF618

0CE107BF618

0CE225BK618

0CE107BF618

0CK224DF56A

0CE106DF618

0CK224DF56A

0CE335DK618

0CE106DF618

0CE477DF618

0CQ1031N509

0CE477DH618

100UF KME 16V M

470UF KME 16V M

100UF MVG 16V M

10UF MVG 25V M

100UF MVG 16V M

220UF MVG 6.3V M

47UF STD 50V M

100UF STD 16V M

470UF KME 16V M

220UF KME 25V M

4.7UF STD 50V 20%

100UF STD 25V M

10UF STD 16V M

220UF STD 25V M

330UF STD 25V M

470UF KME 16V M

470UF STD 16V 20%

330UF STD 25V M

470UF KME 16V M

100UF STD 16V M

220UF STD 25V M

47UF KME 50V M

100UF KME 16V M

2.2UF KME TYPE 50V 20%

0.01U 100V K

100UF KME 25V M

100UF STD 16V M

10UF STD 16V M

100UF STD 16V M

100UF KME 16V M

2.2UF KME TYPE 50V 20%

100UF KME 16V M

220000PF 2012 16V 10%

10UF STD 16V M

220000PF 2012 16V 10%

3.3UF STD 50V 20%

10UF STD 16V M

470UF STD 16V 20%

0.01U 100V K

470UF STD 25V M

For Capacitor & Resistors, the charactors at 2nd and 3rd digit in the P/No. means as follows;

CC, CX, CK, CN : Ceramic CQ : Polyestor CE : Electrolytic

RD : Carbon Film RS : Metal Oxide Film RN : Metal Film RF : Fusible

Page 6

- 12 -

LOCA. NO PART NO DESCRIPTION

C955

C959

C960

C1101

C1102

DJ201

EJ201

MJ201

PJ801

PJ802

SJ201

L103

L214

L215

L216

L217

L218

L801

L802

L804

L1101

T801

R250

R253

R321

R322

R803

R804

R880

R932

R1101

R1102

R1104

R1107

R1108

R1109

R1110

RA501

RA502

RA503

RA504

RA505

RA506

SW1101

0CE476BK618

0CE477DH618

0CE107DD618

0CN1030F679

380-362K

6613V00008F

6613V00004P

6612VAH001C

6612TAH002A

6612VJH008D

0LA0272K139

0LA0331K119

6140VB0004B

6140VB0004A

0LA0222K119

6170VTCA30A

0RD1200H609

0RN2202F409

0RN5602F409

0RHZVTA001A

0RF0561K607

0RD4701F609

0RD3300F609

0RD1201F609

0RD4701F609

0RRZVTA001A

140-313A

47UF KME 50V M

470UF STD 25V M

100UF STD 10V M

10000P 16V M

JACK,RCA PJ 6035K 2P(S/HOLE3.4

JACK ASSY,PMJ014F E/P(ST)+S-VH

JACK ASSY,PJ6054P RCA 3P GOLD

JACK,PHONE DC-003 UNITOP 4PIN POWER JACK

JACK,PHONE DC-001 UNITOP DC-001 2.0MM

JACK,RCA PJ6063D DVD IN 3P

INDUCTOR,27UH K

INDUCTOR,3.3UH K

COIL,CHOKE 26UH 1UEWPHY 22.5TURN

COIL,CHOKE 9.5UH 1UEWPHY 13.5TURN

INDUCTOR,22UH K

TRANSFORMER,SMPS[COIL] EPC 13-Z 320UH DC-DC CONV

120 OHM 1/2 W 5.00%

22K OHM 1/6 W 1.00%

56K OHM 1/6 W 1.00%

0.025 OHM 1W 2% 2512 R/TP, IRC

5.6 OHM 2 W 5.00%

4.7K OHM 1/6 W 5.00%

330 OHM 1/6 W 5.00%

1.2K OHM 1/6 W 5.00%

4.7K OHM 1/6 W 5.00%

MNR-14-E0A-J-101 R OHM 100 OH

SWITCH,TACT 2LEAD 100G

LOCA. NO PART NO DESCRIPTION

SW1101

SW1102

SW1103

SW1104

SW1105

SW1106

SW1107

FB801

FB802

IC303

IC305

L90

L91

L101

L102

L207

L209

L210

L211

L212

L305

L306

L307

L308

L309

L310

L311

L312

L401

L402

L403

L511

L512

L519

L601

L602

L603

L803

L805

L806

L807

L901

L902

L903

L910

LA801

LA802

LA803

LA804

LA805

6600VM1001A

140-313A

6210TCE001G

6200VKR001A

6210TCE001G

6210TCE001A

6210TCE001G

6210TCE001A

6210TCE001G

6210TCE001A

6210TCE001G

6210TCE001A

6210TCE001E

6210TCE001G

6210VC0004A

SWITCH,PUSH SDKLA1 UL/CSA 250V 5A VER

SWITCH,TACT 2LEAD 100G

FILTER,EMC HH-1M3216-501

FILTER,B.P.LPF 1EA SMD H354LAI-K5206

FILTER,EMC HH-1M3216-501

FILTER,EMC HB-1S2012-080JT

FILTER,EMC HH-1M3216-501

FILTER,EMC HB-1S2012-080JT

FILTER,EMC HH-1M3216-501

FILTER,EMC HB-1S2012-080JT

FILTER,EMC HH-1M3216-501

FILTER,EMC HB-1S2012-080JT

FILTER,EMC HB-1M2012-800JT

FILTER,EMC HH-1M3216-501

FILTER,EMC BK3216 4S600

COIL & TRANSFORMER

SWITCH

RESISTOR

FILTER & CRYSTAL

For Capacitor & Resistors, the charactors at 2nd and 3rd digit in the P/No. means as follows;

CC, CX, CK, CN : Ceramic CQ : Polyestor CE : Electrolytic

RD : Carbon Film RS : Metal Oxide Film RN : Metal Film RF : Fusible

JACK

Page 7

- 13 -

LOCA. NO PART NO DESCRIPTION

LA806

LA811

LA812

LA813

LA814

LA815

RA507

SY302

SY525

SY526

SY527

SY532

X90

X301

X302

X501

X601

X901

P1101

P1103

PA1101

TU301

6210VC0004A

6200VKR001B

6210VC0004A

156-A01L

166-E02F

156-A02X

6202VDB007B

6202VDT002B

156-A02M

3890V01242B

3920V00343A

6631V20014E

6631V25049F

6726VV0006D

6700VNF019C

3828VA0251V

3828VA0251T

6710V00082C

6410VUH003A

6410VEH003A

6634VBW002L

FILTER,EMC BK3216 4S600

FILTER,B.P.LPF 2EA SMD

FILTER,EMC BK3216 4S600

RESONATOR,CRYSTAL HC49U 6.000MHZ 30

FILTER,B.P.CSBLA500KECZF09-B0

RESONATOR,CRYSTAL HC49U 27.000MHZ 2

RESONATOR,CRYSTAL HC49U 20.250MHZ 3

RESONATOR,CRYSTAL SX-1SMD 14.318MHZ

RESONATOR,CRYSTAL HC49U 18.432MHZ 30P

BOX,RP-20LA30.AWLLKM ETC SWR3 .

PACKING,RL-20LA30 1KG 0.02 NON

CONNECTOR ASSY,12P 300MM

CONNECTOR ASSY,4P 250MM

REMOTE CONTROLLER RECEIVER,TEMIC 38KHZ HOLD

TUNER,TAFC-H101P LG PRECISION CO., L

MANUAL,OWNERS MF002A LG SP, LGEMS

MANUAL,OWNERS MF002A *LGECB

REMOTE CONTROLLER,MF002A RP-20LA30

POWER CORD,PS204-001 VOLEX UL/CSA 1800MM

POWER CORD *LGECB

ADAPTER,RF 100/220VVOLT 15VOLT ECT CHANGN

LOCA. NO PART NO DESCRIPTION

ACCESSORIES

For Capacitor & Resistors, the charactors at 2nd and 3rd digit in the P/No. means as follows;

CC, CX, CK, CN : Ceramic CQ : Polyestor CE : Electrolytic

RD : Carbon Film RS : Metal Oxide Film RN : Metal Film RF : Fusible

MISCELLANEOUS

Page 8

TABLERO DE CIRCUITO IMPRESO

MAIN(TOP)

MX(TOP)

MX(BOTTOM)

TUNER(TOP)

TUNER(BOTTOM)

MAIN(BOTTOM)

DIAGRAMA EN BLOQUE

TUNER

. .

DC Output (12V)

PC Input

DVD/DTV Input (480I/480P)

H/P S-Input VIDEO Input

VIDEO Output 

DC Input (12V)

ANT (RF) Input

Y PB PR L R V L R V L R

SCART JACK

R/G/B/FB L/ Rin TV/L/R out

Y/U/V in

VIDEO RAM

EEP

ROM

EEP ROM

SCALER(Format Converter) MX88L-284FC-V

14.318MHz

AD Converter THS8083

Multi-Component Processor(BBVSP) CXA 2101AQ YCrCb : 2 / 4 RGB : 4 / 2 OUT RGB :1, TUV : 1

Audio Processor MSP-34XX RF : 2, SCART : 4 MONO : 1 I2S : 2

------18.432MHz--L-SPK/WOOFER H/P, I2S SCART OUT : 2

IC302

SCAN Converter

SDA-9410

27.0MHz

IC301

H- FILTER

(DRP Processor)

LGTV-1001

IC201 Color Decoder/ A/D Converter VPC-3230D

. COMB/FIL : 4H INPUT . 4 CVBS . 1 S-VHS . 2 RGB/YCrCb . 1 F/B . 1 CVBS OUTPUT . Y/Cr/Cb OUTPUT

IC1

MICOM / TXT

6.0MHz

Caption Processor

POWER DC to DC Converter (SI786,SI4808DY,T801)

30V

SCL SDA CVBS

SIF

IF AGC

3.3V

33V

Y/U/V (480P)

0.5-0.7

Y/U/V

4:2:2

Y/U/V

Analog R/G/B/H/V

Dual Audio AMP LA4282

SCL/SDA

L-SPK

R-SPK

R/G/B OSD

H/V (2H)

VIDEO H/V

CLK

5V 3.3V

3.3V

3.3V 5V(FOR RESET IC 3,3V)

3.3V 3.3V

8.0V

15V

H-sync

H-Sync. SEP

3.3V

5.0V

SCART(R/G/B/FB) YUV IN(VIN4 : H-CHECK)480I

A/V2(VIN2 : CVBS)

S-VHS(VIN1 : Y/C))

M/O(CVBS)

RF(VIN3 : CVBS)

SCL1/SDA1

R/G/B 24

RESET 4.2V

SCL/SDA

20.25MHz

DC to AC INVEERTER

BRI-ADJ TO MICOM

POWER-ON/OFF TO MICOM

15V

CAPTION R/G/B

480I/P ÆÇ´Ü

R / G / B

8 /8 /8bit

L C 2 0 1 V 1

A 3

LCD PANNEL

DIAGRAMA DE ALAMBRADO

P1103

SC801

P803B

P1101

MAIN PWB P802B

MAIN PWB P201B

CN1

CONTROL

POWER

Page 9

LG RP-20LA30 Service Manual

Specifications and Main Features

Frequently Asked Questions

User Manual