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JVC AV-20F475, Руководство по обслуживанию

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JVC AV-20F475 Скачать руководство пользователя страница 34

(No.YA052)3-7

C273

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C274

NDC31HJ-181X

C CAPACITOR

180pF 50V J

C275

QETN1EM-476Z

E CAPACITOR

47uF 25V M

C276

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C277

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C278

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C283

NDC31HJ-330X

C CAPACITOR

33pF 50V J

C293

NDC31HJ-470X

C CAPACITOR

47pF 50V J

C302

NDC31HJ-331X

C CAPACITOR

330pF 50V J

C312

NDC31HJ-271X

C CAPACITOR

270pF 50V J

C322

NDC31HJ-271X

C CAPACITOR

270pF 50V J

C331

QETN1AM-227Z

E CAPACITOR

220uF 10V M

C341

QETN1CM-107Z

E CAPACITOR

100uF 16V M

C343

QCZ0121-102

C CAPACITOR

1000pF 3KV

C352

QETN1EM-476Z

E CAPACITOR

47uF 25V M

C354

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C361

QETN1EM-476Z

E CAPACITOR

47uF 25V M

C362

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C401

QFVF1HJ-474Z

MF CAPACITOR

0.47uF 50V J

C402

NCB31HK-102X

C CAPACITOR

1000pF 50V K

C403

QENC1CM-336Z

BP E CAPACITOR

33uF 16V M

C404

NCB31HK-102X

C CAPACITOR

1000pF 50V K

C405

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C406

NCB31HK-102X

C CAPACITOR

1000pF 50V K

C407

QETN1VM-107Z

E CAPACITOR

100uF 35V M

C409

QFLC2AK-104Z

M CAPACITOR

0.1uF 100V K

C410

QFLC2AK-104Z

M CAPACITOR

0.1uF 100V K

C411

QETM1VM-228

E CAPACITOR

2200uF 35V M

C412

QETN1HM-105Z

E CAPACITOR

1uF 50V M

C501

QETN1EM-476Z

E CAPACITOR

47uF 25V M

C502

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C503

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C504

QETN1HM-225Z

E CAPACITOR

2.2uF 50V M

C505

NCB31AK-474X

C CAPACITOR

0.47uF 10V K

C506

QETN1EM-476Z

E CAPACITOR

47uF 25V M

C507

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C508

QCB32HK-151Z

C CAPACITOR

150pF 500V K

C509

QCB32HK-331Z

C CAPACITOR

330pF 500V K

C510

QETN2EM-225Z

E CAPACITOR

2.2uF 250V M

C521

QCZ0325-821

C CAPACITOR

820pF 2kV K

C522

QFZ0198-562

MPP CAPACITOR

5600pF 1.5KV

C523

QFZ0197-404

MPP CAPACITOR

0.4uF 250V J

C524

QCB32HK-561Z

C CAPACITOR

560pF 500V K

C525

QEZ0203-107

E CAPACITOR

100uF 160V M

C526

QFLC1HJ-823Z

M CAPACITOR

0.082uF 50V J

C527

QETN2EM-106Z

E CAPACITOR

10uF 250V M

C528

QETN1VM-108Z

E CAPACITOR

1000uF 35V M

C529

QETN1VM-476Z

E CAPACITOR

47uF 35V M

C530

QFLC2AJ-103Z

M CAPACITOR

0.01uF 100V J

C621

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C622

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C627

NCF21CZ-105X

C CAPACITOR

1uF 16V Z

C628

QETN1HM-226Z

E CAPACITOR

22uF 50V M

C629

NCF21CZ-105X

C CAPACITOR

1uF 16V Z

C630

QETN1EM-227Z

E CAPACITOR

220uF 25V M

C632

QETN1EM-108Z

E CAPACITOR

1000uF 25V M

C633

QETN1EM-227Z

E CAPACITOR

220uF 25V M

C634

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C636

QETN1HM-225Z

E CAPACITOR

2.2uF 50V M

C637

QETN1EM-108Z

E CAPACITOR

1000uF 25V M

C638

QETN1EM-108Z

E CAPACITOR

1000uF 25V M

C641

QENC1HM-475Z

BP E CAPACITOR

4.7uF 50V M

C642

NCB31EK-104X

C CAPACITOR

0.1uF 25V K

C643

QENC1HM-475Z

BP E CAPACITOR

4.7uF 50V M

C644

NCB31HK-562X

C CAPACITOR

5600pF 50V K

C645

NCB31HK-123X

C CAPACITOR

0.012uF 50V K

C646

QETN1HM-105Z

E CAPACITOR

1uF 50V M

C647

QETN1HM-475Z

E CAPACITOR

4.7uF 50V M

C648

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C649

QETN1HM-475Z

E CAPACITOR

4.7uF 50V M

C650

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C651

QETN1CM-107Z

E CAPACITOR

100uF 16V M

C652

QENC1HM-475Z

BP E CAPACITOR

4.7uF 50V M

C653

QETN1HM-475Z

E CAPACITOR

4.7uF 50V M

C654

QENC1HM-475Z

BP E CAPACITOR

4.7uF 50V M

C655

NCB31HK-272X

C CAPACITOR

2700pF 50V K

C656

NCB31HK-473X

C CAPACITOR

0.047uF 50V K

C657

QETN1HM-335Z

E CAPACITOR

3.3uF 50V M

C658

QENC1HM-475Z

BP E CAPACITOR

4.7uF 50V M

C659

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C660

QETN1HM-105Z

E CAPACITOR

1uF 50V M

C661

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C662

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C663

QENC1HM-475Z

BP E CAPACITOR

4.7uF 50V M

C664

QENC1HM-475Z

BP E CAPACITOR

4.7uF 50V M

C665

QETN1CM-227Z

E CAPACITOR

220uF 16V M

C666

NCB31HK-223X

C CAPACITOR

0.022uF 50V K

 

Ref No.

Part No.

Part Name

Description Local

C667

NCB31HK-472X

C CAPACITOR

4700pF 50V K

C668

QENC1HM-475Z

BP E CAPACITOR

4.7uF 50V M

C669

NCB31EK-104X

C CAPACITOR

0.1uF 25V K

C670

NCB31HK-472X

C CAPACITOR

4700pF 50V K

C671

NDC31HJ-101X

C CAPACITOR

100pF 50V J

C672

NDC31HJ-101X

C CAPACITOR

100pF 50V J

C681

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C682

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C683

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C684

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C685

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C686

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C687

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C688

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C689

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C701

NCB31HK-102X

C CAPACITOR

1000pF 50V K

C702

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C703

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C704

QETN1EM-476Z

E CAPACITOR

47uF 25V M

C705

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C708

NDC31HJ-220X

C CAPACITOR

22pF 50V J

C709

NDC31HJ-220X

C CAPACITOR

22pF 50V J

C711

QETN1EM-476Z

E CAPACITOR

47uF 25V M

C712

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C713

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C751

QETN1EM-476Z

E CAPACITOR

47uF 25V M

C801

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C802

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C803

QETN1HM-105Z

E CAPACITOR

1uF 50V M

C804

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C807

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C815

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C831

NCB31AK-334X

C CAPACITOR

0.33uF 10V K

C832

NCB31HK-104X

C CAPACITOR

0.1uF 50V K

C833

NCB31HK-104X

C CAPACITOR

0.1uF 50V K

C834

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C851

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C852

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C853

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C854

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C855

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C856

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C857

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C858

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C859

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C860

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C861

QETN1EM-476Z

E CAPACITOR

47uF 25V M

C862

QETN1HM-106Z

E CAPACITOR

10uF 50V M

 

C901

QFZ9072-104

MM CAPACITOR

0.1uF AC250V K

 

C902

QFZ9072-104

MM CAPACITOR

0.1uF AC250V K

C903

QEZ0376-477

E CAPACITOR

470uF 200V M

 

C904

QCZ9054-102

C CAPACITOR

1000pF AC250V Z

 

C905

QCZ9054-102

C CAPACITOR

1000pF AC250V Z

C907

QETN1HM-476Z

E CAPACITOR

47uF 50V M

C908

QCZ0340-222

C CAPACITOR

2200pF 2kV K

C909

NCB31HK-122X

C CAPACITOR

1200pF 50V K

C910

NDC31HJ-471X

C CAPACITOR

470pF 50V J

C911

QFP32GJ-103Z

PP CAPACITOR

0.01uF 400V J

C921

QETN1EM-477Z

E CAPACITOR

470uF 25V M

C923

QEZ0203-107

E CAPACITOR

100uF 160V M

C924

QETN2CM-476Z

E CAPACITOR

47uF 160V M

C925

QETN1CM-108Z

E CAPACITOR

1000uF 16V M

C926

QETN1CM-107Z

E CAPACITOR

100uF 16V M

C927

QETN1EM-477Z

E CAPACITOR

470uF 25V M

C929

QCZ0340-102

C CAPACITOR

1000pF 2kV K

C930

QCB32HK-102Z

C CAPACITOR

1000pF 500V K

C931

QCB32HK-102Z

C CAPACITOR

1000pF 500V K

C932

QETN0JM-107Z

E CAPACITOR

100uF 6.3V M

C933

QETN1VM-476Z

E CAPACITOR

47uF 35V M

C935

QETN1CM-476Z

E CAPACITOR

47uF 16V M

C940

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C941

QETN1CM-107Z

E CAPACITOR

100uF 16V M

C942

QETN1CM-107Z

E CAPACITOR

100uF 16V M

C943

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C944

QETN1CM-107Z

E CAPACITOR

100uF 16V M

C945

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

 

C991

QCZ9074-103

C CAPACITOR

0.01uF AC250V M

 

C992

QCZ9074-103

C CAPACITOR

0.01uF AC250V M

R003

NRSA63J-221X

MG RESISTOR

220

Ω

 1/16W J

R004

NRSA63J-221X

MG RESISTOR

220

Ω

 1/16W J

R005

NRSA63J-0R0X

MG RESISTOR

0

Ω

 1/16W J

R006

NRSA63J-223X

MG RESISTOR

22k

Ω

 1/16W J

R008

NRSA63J-820X

MG RESISTOR

82

Ω

 1/16W J

R101

NRSA63J-562X

MG RESISTOR

5.6k

Ω

 1/16W J

R102

NRSA63J-182X

MG RESISTOR

1.8k

Ω

 1/16W J

R103

QRE121J-101Y

C RESISTOR

100

Ω

 1/2W J

 

Ref No.

Part No.

Part Name

Description Local

Содержание AV-20F475

Страница 1: ...MPANY OF JAPAN LIMITED No YA052 2004 4 COLOR TELEVISION YA052 2004 4 AV 20F475 S AV N21F45 S TABLE OF CONTENTS 1 PRECAUTION 1 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 4 3 DISASSEMBLY 1 6 4 ADJUSTMENT 1 11 5 TROUBLESHOOTING 1 26 BASIC CHASSIS FJ2 ...

Страница 2: ...ency Video IF Sound IF 45 75 MHz 41 25 MHz 4 5MHz Color Sub Carrier 3 58 MHz Power Input AC120V 60Hz Power Consumption 85W Picture Tube 20 51cm Measured diagonally full square H 30 5cm W 40 6cm High Voltage 26 0kV 1 3kV at zero beam current Speaker 6 5cm 13cm 2 1 2 5 Oval type 2 Audio Power Output 3W 3W Antenna Terminal VHF UHF F type connector 75Ω unbalanced coaxial 1 Video Audio input INPUT 1 2 ...

Страница 3: ...the manufacturer of the complete product 8 Do not check high voltage by drawing an arc Use a high voltage meter or a high voltage probe with a VTVM Discharge the picture tube before attempting meter connection by connecting a clip lead to the ground frame and connecting the other end of the lead through a 10kΩ 2W resistor to the anode button 9 When service is required observe the original lead dre...

Страница 4: ...ears direct without deteriorating the signal from DVD MTS STEREO The voice multiplex function of the MTS system is built in MTS Multi channel TV Sound system RETURN PLUS You can program a specific channel to return to while scanning through the channels using the CH and CH keys VIDEO INPUT LABEL This function is used to label video input connections for the onscreen displays HYPER SURROUND Creates...

Страница 5: ... O AGC muting for tuner when channel select Muting H 38 YC_Vcc I 5V for video process circuit 11 uP_VVss GND 39 R_OUT O R signal 12 TV_HGND GND 40 G_OUT O G signal 13 FBP_SCP I Flyback pulse H pulse 41 B_OUT O B signal 14 HOUT O H drive oscillation 42 RGB_Vcc I 9V for RGB process circuit 15 H_Vcc I 9V for H oscillation start 43 IK_IN I Not used 16 HAFC_1 H AFC filter 44 TV_AGND GND 17 Vsaw V saw f...

Страница 6: ...PEAKER HOLDER 3 Follow the same steps when remove the other hand SPEAKER 3 1 4 CHECKING THE MAIN PWB To check the PW Board from back side 1 Pull out the MAIN PWB refer to REMOVING THE MAIN PWB 2 Erect the MAIN PWB vertically with the HVT side facing up so that you can easily check the back side of the MAIN PWB CAUTION When erecting the MAIN PWB be careful so that there will be no contacting with o...

Страница 7: ... No YA052 1 7 Fig 1 0 1 2 31 24 4 1 ...

Страница 8: ...e do not agree refer to the OPERATING INSTRUCTIONS and set the items as described 6 SERVICE MODE setting Verify what to set in the SERVICE MODE and set whatever is necessary Fig 1 Refer to the SERVICE ADJUSTMENT for setting 3 2 2 SERVICE MODE SETTING ITEMS Fig 1 Setting items Settings Item No 1 V C S Video setting Adjust S01 S47 2 DEF D Deflection setting Adjust D01 D33 3 SOUND A Audio setting Adj...

Страница 9: ...IDEO STATUS DYNAMIC ASPECT 4 3 HYPER SORROUND OFF Setting item Setting position TINT 0 COLOR 0 PICTURE 8 BRIGHT 0 DETAIL 8 COLOR TEMPERRATURE HIGH NOISE MUTING ON Setting item Setting position BASS Center TREBLE Center BALANCE Center MTS STEREO SMART SOUND OFF Setting item Setting position SET CLOCK OFF ON OFF TIMER OFF WORLD CLOCK Refer to OPERATING INSTRUCTIONS AV 20F475 Setting item Setting pos...

Страница 10: ...he tweezers and remove the chip part Transistors diodes variable resistors etc 1 Apply extra solder to each lead 2 As shown in the figure push the part with tweezers and alternately melt the solder at each lead Shift and remove the chip part NOTE After removing the part remove remaining solder from the pattern 2 How to install Chip parts Resistors capacitors etc 1 Apply solder to the pattern as in...

Страница 11: ... items of this service adjustment 4 2 PRESET SETTING BEFORE ADJUSTMENTS Unless otherwise specified in the adjustment items preset the following functions with the REMOTE CONTROL UNIT 4 3 MEASURING INSTRUMENT AND FIXTURES DC voltmeter or digital voltmeter Oscilloscope Signal generator Pattern generator NTSC TV audio multiplex signal generator Remote control unit 4 4 ADJUSTMENT ITEMS CHECK ITEM B1 V...

Страница 12: ...SPEAKER F901 R927 IC201 IC421 IC702 IC851 TUNER DOWN UP HVT FUSE DEG TP E TP B S401 T111 T521 V CENTER SW CW PW HV S T T U E1 C U X UPPER FOCUS TP E GND TP 91 B1 LOWER SCREEN MAIN PWB CRT SOCKET PWB FRONT TOP CRT EARTH BRAIDED ASS Y SOLDER SIDE 1 3 1 X RAY 2 GND 3 X RAY ...

Страница 13: ...IGHT 5 3L Y C LYC Fixed value LYC01 1 V C S 2 DEF D 3 SOUND A 4 OTHERS F 5 3L Y C LYC 7 LOW LIGHT 8 HIGH LIGHT 9 VCO 11 I2C BUS 12 SYSTEM SYS SELECT BY OPERATE BY EXIT BY EXIT SERVICE MENU BRIGHT 7 LOW LIGHT SUB MENU MAIN MENU 12 SYSTEM SYS Fixed value SYS01 VIDEO IN 11 I2C BUS Fixed value I2C BUS ON 9 VCO 8 HIGH LIGHT TOO HIGH GOOD TOO LOW SYNC YES AFC ON FINE 0 ...

Страница 14: ...OW TO EXIT THE SERVICE MODE Press the EXIT key to exit the SERVICE MODE 1 V C S This sets the setting values of the VIDEO circuit 2 DEF D This sets the setting values of the DEFLECTION circuit 3 SOUND A This sets the setting values of the AUDIO circuit 4 OTHERS F This sets the setting values of the factory settings Do not adjust 5 3L Y C LYC This sets the setting values of the 3 line YC separation...

Страница 15: ...tored automatically when release the REMOTE CONTROL UNIT keys 8 HIGH LIGHT The settings for HIGH LIGHT is described in the WHITE BALANCE page of ADJUSTMENT PROCEDURE NOTE The setting value will be stored automatically when release the REMOTE CONTROL UNIT keys 9 VCO The setting for VCO is described in the IF VCO page of ADJUSTMENT PROCEDURE RF Antenna input COMP External Component input EXT Externa...

Страница 16: ...D STANDARD 4 3 16 9 4 3 4 3 S01 BRIGHT 0 127 64 S02 PICTURE 0 127 65 S03 COLOR 0 127 41 44 S04 TINT 0 127 67 62 S05 DETAIL 0 63 30 35 40 S06 BRIGHT 32 32 0 0 3 2 S07 PICT 32 32 0 0 7 0 S08 COLOR 32 32 0 3 1 S09 TINT 32 32 0 6 6 S10 DETAIL 32 32 3 No Setting item Variable range Initial setting value RF EXTERNAL S COMPOSITE EXTERNAL COMPONENT STANDARD THEATER STANDARD THEATER LOW HIGH LOW HIGH LOW H...

Страница 17: ...Setting item Variable range Initial setting value S29 RGB MUTE 0 1 0 S30 BLUE B 0 1 1 S31 VIDEO SW 0 3 3 S32 CMP ABCL 0 1 0 S33 OSD ABL 0 1 0 S34 OSD CONT 0 63 6 S35 SUB CONT 0 15 8 S36 ABL GAIN 0 3 0 S37 ABL PNT 0 3 3 S38 Y GAMMA 0 3 1 S39 Y MUTE 0 1 0 S40 SVM GAIN 0 3 3 S41 SVM PH 0 3 0 S42 WPL 0 1 0 S43 COL GMM 0 1 0 S44 V1 GAIN 0 7 4 S45 VMOFF DE 128 127 0 S46 APC CLK 0 1 1 S47 PIP ADJ 0 15 0 ...

Страница 18: ... CENT 128 127 0 D11 V S CORR 0 15 4 4 D12 V S CO 128 127 0 D13 V LIN 0 15 11 11 D14 V LIN 128 127 0 D15 H SIZE 0 63 32 32 D16 H SIZE 128 127 0 D17 WVMT TOP 0 3 0 2 0 D18 WVMT BTM 0 3 0 2 0 D19 EWCR TOP 0 31 16 16 D20 EWCR T 128 127 0 D21 EWCR BTM 0 31 16 16 D22 EWCR B 128 127 0 D23 EW PARA 0 63 26 26 D24 EW PAR 128 127 0 D25 V EHT 0 7 0 0 D26 V EHT 128 127 0 D27 H EHT 0 7 0 0 D28 H EHT 128 127 0 D...

Страница 19: ...28 127 16 F16 VM DAT E 0 1 0 F17 XDSID TM 0 255 15 F18 FM TRAP 0 1 0 No Setting item Variable range Initial setting value LYC01 MODE 0 7 4 LYC02 VENH 0 7 1 LYC03 PDSOFF 0 1 0 LYC04 CB 0 1 0 LYC05 VNLR 0 15 2 LYC06 GSEL0 0 1 0 LYC07 GSEL1 0 1 1 LYC08 COR 0 3 0 LYC09 TRAP 0 1 1 LYC10 CHTRAP 0 1 0 LYC11 CBPF 0 1 0 LYC12 ENHOFF 0 1 0 No Setting item Variable range Initial setting value AV 20F475 AV N2...

Страница 20: ...e screen T521 RESISTOR HEATER X CONNECTOR 3 2 1 4 18 0 k 1 Item Measuring instrument Test point Adjustment part Description IF VCO Remote control unit 9 VCO CW transf T111 MAIN PWB It must not adjust without inputting the RF signal 1 Receive any broadcast 2 Select 9 VCO from the SERVICE MODE 3 Change the AFC to OFF and FINE to 0 4 Confirm that the color change from TOO HIGH to TOO LOW by CW transf...

Страница 21: ... CENTER SW NOTE Bottom is to be located within 85 95 range When vertical linearity is not even adjust vertical linearity by D13 V LIN and D11 VS CORR V SIZE V POSITION 16 9 Signal generator Remote control unit 2 DEF D D08 V SIZE D14 V LIN V SIZE V POSITION 4 3 adjustment should be finished 1 Receive the black and white signal color off 2 Select 16 9 mode 3 Confirm that the width of V BLANKING is e...

Страница 22: ...19 EWCR TOP and D21 EWCR BTM H POSITION H SIZE SIDE PIN 16 9 Signal generator Remote control unit 2 DEF D D16 H SIZE D04 H POSI D24 EW PAR D20 EWCR T D22 EWCR B V SIZE V POSITION adjustment should be finished H SIZE H POSITION SIDE PIN adjustment should be finished Regular size 4 3 1 Receive the cross hatch signal 2 Select 16 9 mode 3 Confirm both sides of cross hatch to be the adjustment value 90...

Страница 23: ... appear until the single horizontal line that is displayed becomes white using the 4 9 keys 12 Turn the SCREEN VR until the single horizontal line is displayed faintly 13 Press the 2 key to cancel the single horizontal line mode 14 Return to the main menu in the SERVICE MODE 15 Select the 1 V C S from the SERVICE MODE 16 Adjust the BRIGHT level to become the black component shines white slightly b...

Страница 24: ...m the SERVICE MODE 4 Select S01 BRIGHT 5 Set the initial setting value of the S01 6 If the brightness is not the best with the initial setting value make fine adjustment of the S01 until you get the optimum brightness SUB CONTRAST Remote control unit 1 V C S S02 PICTURE 1 Receive any broadcast 2 Set the VIDEO STATUS to STANDARD 3 Select the 1 V C S from the SERVICE MODE 4 Select S02 PICTURE 5 Set ...

Страница 25: ... signal generator to the antenna terminal 2 Connect an oscilloscope to R OUT pin of the AUDIO OUT and display one cycle portion of the 300Hz signal 3 Select the 3 SOUND A from the SERVICE MODE 4 Select the A02 LOW SEP 5 Set the initial setting value of the A02 6 Adjust the A02 so that the stroke element of the 300Hz signal will become minimum 7 Change the connection of the oscilloscope to L OUT pi...

Страница 26: ...1 26 No YA052 SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING ...

Страница 27: ...2 WPC Printed in Japan JVC SERVICE ENGINEERING COMPANY OF AMERICA DIVISION OF JVC AMERICAS CORP www jvcservice com US Only JVC CANADA INC Head office 21 Finchdene Square Scarborough Ontario M1X 1A7 416 293 1311 ...

Страница 28: ...itor MF R Metal Film Resistor MF CAP Metalized Film Capacitor MG R Metal Glazed Resistor MM CAP Metalized Mylar Capacitor MP R Metal Plate Resistor MP CAP Metalized Polystyrol Capacitor OM R Metal Oxide Film Resistor PP CAP Polypropylene Capacitor CMF R Coating Metal Film Resistor PS CAP Polystyrol Capacitor UNF R Non Flammable Resistor TF CAP Thin Film Capacitor CH V R Chip Variable Resistor MPP ...

Страница 29: ...G BOARD PARTS LIST AV 20F475 S MAIN P W BOARD ASS Y SFJ 1011A M2 3 6 PRINTED WIRING BOARD PARTS LIST AV N21F45 S MAIN P W BOARD ASS Y SFJ 1012A M2 3 10 REMOTE CONTROL UNIT PARTS LIST RM C1258G 1H 3 14 PACKING 3 14 PACKING PARTS LIST 3 14 USING P W BOARD REMOTE CONTROL UNIT P W B ASS Y AV 20F475 S AV N21F45 S MAIN P W B SFJ 1011A M2 SFJ 1012A M2 REMOTE CONTROL UNIT RM C1258G 1H ...

Страница 30: ...ENS 2 CM48006 010 C JVC MARK 3 GQ30025 002A A CONTROL KNOB 100 GQ10063 003B A FRONT CABINET ASSY Inc No 101 104 AV 20F475 S 100 GQ10063 004A A FRONT CABINET ASSY Inc No 101 104 AV N21F45 S 101 GQ20006 001B A DOOR 102 CM48229 00A C DOOR LATCH 103 LC32240 001A A POWER KNOB 104 CM36481 002A A SPRING 2 1 3 104 103 101 102 100 ...

Страница 31: ... SCREW x4 10 LC21261 001B A SP HOLDER x2 11 CM48144 001 A PB STOPPER 12 GQ10061 001A A REAR COVER 13 GQ40041 001A A WARNING LABEL 14 QMPD390 200 JS POWER CORD US CA 2m BLACK 15 LC20106 001D A POWER CORD CLAMP 16 QYSBSFG4016Z TAP SCREW 4 0mm x 16mm x7 17 QYSBSB3010Z TAP SCREW 3 0mm x 10mm x4 18 GQ30032 001A A RATING LABEL AV 20F475 S 18 GQ20001 001A A RATING LABEL AV N21F45 S 19 GQ30034 001B A WARN...

Страница 32: ... No YA052 3 5 EXPLODED VIEW 2 11 L01 V01 5 9 19 16 17 12 6 15 14 30 18 7 8 10 CRT SOCKET PWB Within MAIN PWB 13 T521 ...

Страница 33: ... MTZJ9 1C T2 Z DIODE D901 GSIB460 S1 DIODE BRIDGE D902 RGP10J 04TS T3 SI DIODE D903 RGP10J 04TS T3 SI DIODE D904 RGP10J 04TS T3 SI DIODE D905 SARS01 T2 SI DIODE D907 MA700A T2 SB DIODE D908 MTZJ15C T2 Z DIODE D921 RGP10J 04TS T3 SI DIODE D922 RGP10J 04TS T3 SI DIODE D923 RGP10J 04TS T3 SI DIODE D924 RGP10J 04TS T3 SI DIODE D925 1SS133 T2 DIODE D926 RU3AM LFC4 SI DIODE D927 21DQ10N T3 SB DIODE D928...

Страница 34: ...50V M C665 QETN1CM 227Z E CAPACITOR 220uF 16V M C666 NCB31HK 223X C CAPACITOR 0 022uF 50V K Ref No Part No Part Name Description Local C667 NCB31HK 472X C CAPACITOR 4700pF 50V K C668 QENC1HM 475Z BP E CAPACITOR 4 7uF 50V M C669 NCB31EK 104X C CAPACITOR 0 1uF 25V K C670 NCB31HK 472X C CAPACITOR 4700pF 50V K C671 NDC31HJ 101X C CAPACITOR 100pF 50V J C672 NDC31HJ 101X C CAPACITOR 100pF 50V J C681 QET...

Страница 35: ...3J 101X MG RESISTOR 100Ω 1 16W J R401 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J Ref No Part No Part Name Description Local R402 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R403 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R405 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R406 NRSA63J 153X MG RESISTOR 15kΩ 1 16W J R407 QRE121J 681Y C RESISTOR 680Ω 1 2W J R408 QRE121J 681Y C RESISTOR 680Ω 1 2W J R409 QRX01GJ 1R0 MF RESISTOR...

Страница 36: ...OR 47kΩ 1 16W J R924 QRX01GJ 1R0 MF RESISTOR 1Ω 1W J R925 QRX01GJ 1R0 MF RESISTOR 1Ω 1W J R926 QRT029J 1R2 MF RESISTOR 1 2Ω 2W J R927 QRT029J 1R2 MF RESISTOR 1 2Ω 2W J R928 QRE121J 272Y C RESISTOR 2 7kΩ 1 2W J R929 QRE121J 223Y C RESISTOR 22kΩ 1 2W J R930 QRE121J 473Y C RESISTOR 47kΩ 1 2W J R932 NRSA63J 123X MG RESISTOR 12kΩ 1 16W J R933 NRSA63J 123X MG RESISTOR 12kΩ 1 16W J R934 NRSA63J 273X MG R...

Страница 37: ...ZJ9 1C T2 Z DIODE D834 MTZJ9 1C T2 Z DIODE D901 GSIB460 S1 DIODE BRIDGE D902 RGP10J 04TS T3 SI DIODE D903 RGP10J 04TS T3 SI DIODE D904 RGP10J 04TS T3 SI DIODE D905 SARS01 T2 SI DIODE D907 MA700A T2 SB DIODE D908 MTZJ15C T2 Z DIODE D921 RGP10J 04TS T3 SI DIODE D922 RGP10J 04TS T3 SI DIODE D923 RGP10J 04TS T3 SI DIODE D924 RGP10J 04TS T3 SI DIODE D925 1SS133 T2 DIODE D926 RU3AM LFC4 SI DIODE D927 21...

Страница 38: ...7uF 50V M C664 QENC1HM 475Z BP E CAPACITOR 4 7uF 50V M C665 QETN1CM 227Z E CAPACITOR 220uF 16V M Ref No Part No Part Name Description Local C666 NCB31HK 223X C CAPACITOR 0 022uF 50V K C667 NCB31HK 472X C CAPACITOR 4700pF 50V K C668 QENC1HM 475Z BP E CAPACITOR 4 7uF 50V M C669 NCB31EK 104X C CAPACITOR 0 1uF 25V K C670 NCB31HK 472X C CAPACITOR 4700pF 50V K C671 NDC31HJ 101X C CAPACITOR 100pF 50V J C...

Страница 39: ...63J 101X MG RESISTOR 100Ω 1 16W J R401 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J Ref No Part No Part Name Description Local R402 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R403 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R405 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R406 NRSA63J 153X MG RESISTOR 15kΩ 1 16W J R407 QRE121J 681Y C RESISTOR 680Ω 1 2W J R408 QRE121J 681Y C RESISTOR 680Ω 1 2W J R409 QRX01GJ 1R0 MF RESISTO...

Страница 40: ...TOR 47kΩ 1 16W J R924 QRX01GJ 1R0 MF RESISTOR 1Ω 1W J R925 QRX01GJ 1R0 MF RESISTOR 1Ω 1W J R926 QRT029J 1R2 MF RESISTOR 1 2Ω 2W J R927 QRT029J 1R2 MF RESISTOR 1 2Ω 2W J R928 QRE121J 272Y C RESISTOR 2 7kΩ 1 2W J R929 QRE121J 223Y C RESISTOR 22kΩ 1 2W J R930 QRE121J 473Y C RESISTOR 47kΩ 1 2W J R932 NRSA63J 123X MG RESISTOR 12kΩ 1 16W J R933 NRSA63J 123X MG RESISTOR 12kΩ 1 16W J R934 NRSA63J 273X MG ...

Страница 41: ...2 001A A CUSHION ASSY 4pcs in 1set 4 CP30056 008 A POLY BAG 5 CP30055 001 A TOP COVER 6 QPA02503505 POLY BAG 25cm x 35cm 7 RM C1258G 1H REMOCON 8 BATTERY R6P AA x2 9 BT 52006 2Q WARRANTY CARD AV 20F475 S 10 LCT1532 001A A INST BOOK English French AV 20F475 S 10 LCT1608 001A A INST BOOK Spanish AV N21F45 S 11 BT 51034 1Q REGIST CARD AV 20F475 S 12 CM36042 00A H ROD ANTENNA AV N21F45 S 13 GQ40044 00...

Страница 42: ...AV 20F475 S AV N21F45 S BASIC CHASSIS FJ2 COLOR TELEVISION COPYRIGHT 2004 VICTOR COMPANY OF JAPAN LTD No YA052 2004 4 CD ROM No SML200404 SCHEMATIC DIAGRAMS ...

Страница 43: ...wer Supply Type MM Metalized mylar capacitor PP Polypropylene capacitor MPP Metalized polypropylene capacitor MF Metalized film capacitor TF Thin film capacitor BP Bipolar electrolytic capacitor TAN Tantalum capacitor 3 Coils No unit Others µH As specified No indication Ceramic capacitor 2 Capacitors Capacitance value 1 or higher pF less than 1 µF Withstand voltage No indication DC50 V Others DC w...

Страница 44: ...2 9 MAIN PWB PATTERN 2 9 CHANNEL CHART US 2 11 CHANNEL CHART CA 2 12 USING P W BOARD PWB ASS Y name AV 20FA475 S AV N21F45 S MAIN P W BOARD SFJ 1011A M2 SFJ 1012A M2 IC BOTTOM VIEW FRONT VIEW TOP VIEW 1 N N 1 OUT E IN IN OUT E 1 N TOP VIEW N 1 N N N 1 N CHIP IC TRANSISTOR BOTTOM VIEW FRONT VIEW TOP VIEW CHIP TR E C B E C B C B E B G E S C D E C B E C B ...

Страница 45: ...901 TU001 TUNER IC251 V3 L3 R3 L3 R3 L2 R2 R1 Y2 Pb2 Pr2 V2 Y2 V2 SDA1 SDA0 3 LINE Y C SEP L R EX IC702 MEMORY IC901 POWER REGULATOR IC641 IC101 MTS DECODE AUDIO CONTROL IF DET IF AMP VIDEO DETECT AMP FM DETECT EQ AMP LIMIT AMP MTS DECODE VOLUME CONTROL TONE CONTROL SURROUND T921 SW TRANS R2 L2 Pb2 Pr2 L1 SDA0 SCL0 SDA0 SCL0 SDA0 SCL0 SDA0 SCL0 BLOCK DIAGRAM ...

Страница 46: ...CAPTION DECODE VIDEO PROCESS RGB PROCESS SYNC SEP DEF PROCESS L R EXTL EXTR CRT Q301 B OUT AUDIO OUT Q311 R OUT Q321 G OUT HEADPHONE CHROMA PROCESS OSD GENERATE BASE BAND PROCESS V PROCESS CPU I O PORT CLOSED CAPTION DECODER H PROCESS RGB PROCESS Y PROCESS SYNC SEPARATE Q521 H OUT IC421 DY01 V OUT B1 FOCUS EHT SCREEN T521 HVT H V DEF YOKE Q501 H DRIVE Pb2 Pr2 ...

Страница 47: ...69 R770 R740 R734 R733 R708 R704 R705 R709 R716 R718 R721 R701 C701 C402 C505 R360 C851 C852 C854 C855 R772 R774 R775 C856 C858 Q251 Q252 R256 C265 R851 R852 R853 R854 R856 R776 R777 R861 C859 C861C860 R254 R706 K701 QQR0582 001Z K702 QQR0582 001Z R857 R855 C862 C857 R257 K251 QQR0582 001Z K253 QQR0582 001Z C853 D366 IC704 AN78L05 T IC703 S 80840CNY T C702 C703 R703 R707 D705 C504 R863 R862 Q851 Y...

Страница 48: ...3 C623 C638 C627 Q622 IC602 C637 R622 C624 C632 D625 D624 C629 R636 R626 C626 R624 Q621 C625 R625 Y605 Q626 R633 R634 Q625 R121 R123 R122 R124 R696 Q690 C690 R693 R695 R694 C691 R698 D691 D690 C692 C693 C699 C698 C696 C697 C640 C639 R602 R601 R603 Y630 C601 Q624 C695 C694 Y631 C633 R767 R765 R766 R764 C107 R171 R163 C106 C203 C354 C247 LC688 QQR1199 001 LC687 QQR1199 001 C630 C628 C631 R697 R699 7...

Страница 49: ... R942 1 2W R943 1 2W C942 IC922 L7805P 5V C944 R930 1 2W C924 R924 QRX01GJ 1R0 R925 QRX01GJ 1R0 HS009 LC31678 001A QRL039J QRL039J K902 QQR0582 001Z R908 QRK126J 681X R910 1 2W R911 1W D905 SARS01 T2 C911 QFP32GJ 103Z R932 D901 GSIB460 S1 or D3SB60 T901 QQT0355 001 K903 QQR0582 001Z K904 QQR0582 001Z C910 CH D907 MA700A T2 D908 MTZJ15C T2 D906 X R938 1 2W R939 1 2W CN0B1 CH41169 R03Y C945 C943 C94...

Страница 50: ...401 QSL4A13 C02 R416 QRE121J 102Y C403 H002 LC30381 001A D525 R512 39J 332 R511 39J 272 C532 R541 QRE121J 683Y CNX C408 C412 D522 RH1S T3 R526 QRK129J 150 L522 opt T521 QQH0128 001 L521 QQR1005 004 R524 C523 QFZ0197 404 CN00U Y343 R322 2WOMR TP E R335 Q311 2SC4075 DE YA11 R321 R311 Q301 2SC4075 DE YA11 R306 Q331 D331 R324 C301 Y342 R334 L341 QQL29BJ 390Z C311 C331 R315 C302 C321 C341 CN10U C312 R3...

Страница 51: ...298 W602 C649 I C 6 4 1 S751 C670 R698 R401 CL003 R50 R503 R504 LC688 D691 W660 C660 R693 R694 R695 W695 W670 D681 D682 C641 C642 R643 R644 R645 R646 R681 R682 W801 W802 W715 W805 R701 R702 R703 R704 R705 R706 R707 R708 R709 R714 R716 R718 R721 R731 R732 R733 R734 R739 R740 R751 R752 R753 R754 R755 J001 R756 R768 R769 R770 R771 R772 R773 R774 R775 R776 R777 R778 R801 R802 R803 R821 R831 R833 R851 ...

Страница 52: ...Q625 Q626 R630 W682 R631 R632 R633 R634 R402 R403 R404 R405 R406 R407 R408 R409 R410 R411 R412 R413 R414 R415 R416 R501 R502 R505 R506 R507 R508 R509 R510 R511 R512 R521 R522 R523 R524 R525 R526 R527 R528 R529 R530 R531 R532 R533 R534 R535 C636 C633 C634 88 R628 W687 C635 Y604 W638 R640 W686 W653 R123 R124 R687 R688 55 R764 R765 R766 R767 R775 R804 R805 R856 R858 R859 R860 R939 R942 R943 S401 SF10...

Страница 53: ...R ULTRA VL MODE TV REAL DISP W 35 W 36 W 37 W 38 W 39 W 40 W 41 W 42 W 43 W 44 W 45 W 46 W 47 W 48 W 49 W 50 W 51 W 52 W 53 W 54 W 55 W 56 W 57 W 58 W 59 W 60 W 61 W 62 W 63 W 64 W 65 W 66 W 67 W 68 W 69 W 70 W 71 W 72 W 73 W 74 W 75 W 76 W 77 W 78 W 79 W 80 W 81 W 82 W 83 W 84 A 8 A 4 A 3 A 2 A 1 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 100 101 102 103 104 105 106 1...

Страница 54: ...ER ULTRA VL MODE TV REAL DISP W 35 W 36 W 37 W 38 W 39 W 40 W 41 W 42 W 43 W 44 W 45 W 46 W 47 W 48 W 49 W 50 W 51 W 52 W 53 W 54 W 55 W 56 W 57 W 58 W 59 W 60 W 61 W 62 W 63 W 64 W 65 W 66 W 67 W 68 W 69 W 70 W 71 W 72 W 73 W 74 W 75 W 76 W 77 W 78 W 79 W 80 W 81 W 82 W 83 W 84 A 8 A 4 A 3 A 2 A 1 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 100 101 102 103 104 105 106 ...

Страница 55: ...2 WPC Printed in Japan JVC SERVICE ENGINEERING COMPANY OF AMERICA DIVISION OF JVC AMERICAS CORP www jvcservice com US Only JVC CANADA INC Head office 21 Finchdene Square Scarborough Ontario M1X 1A7 416 293 1311 ...

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