JVC AV-25MXP6/V, AV-21MXP6/V, AV-29MXP6/V service manual No.YA4763-7

Page 72

Ref No.

Part No.

Part Name

Description Local

 

Ref No.

Part No.

Part Name

Description Local

 

 

 

 

 

 

 

 

 

 

C910

QFZ9072-224

MM CAPACITOR

0.22uF AC250V K

 

R520

QRE141J-101Y

C RESISTOR

100Ω

1/4W J

C915

QCZ0364-222

C CAPACITOR

2200pF 2kV K

 

R521

NRSA63J-102X

MG RESISTOR

1kΩ

1/16W J

C921

QCZ0364-561

C CAPACITOR

560pF 2kV K

 

R522

QRE121J-220Y

C RESISTOR

22Ω

1/2W J

C922

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

 

R523

QRL029J-271

OMF RESISTOR

270Ω

2W J

C923

QFLC1HJ-471Z

M CAPACITOR

470pF 50V J

 

R524

QRL039J-470

OMF RESISTOR

47Ω

3W J

C924

NCB31HK-104X

C CAPACITOR

0.1uF 50V K

 

R527

QRL039J-393

OMF RESISTOR

39kΩ

3W J

C925

QETN1VM-226Z

E CAPACITOR

22uF 35V M

 

R528

QRE121J-471Y

C RESISTOR

470Ω

1/2W J

C950

NCB31HK-104X

C CAPACITOR

0.1uF 50V K

 

R530

QRZ9017-270

FUSI RESISTOR

27Ω

1/4W J

C951

QCZ0364-152

C CAPACITOR

1500pF 2kV K

 

R533

QRZ9017-4R7

FUSI RESISTOR

4.7Ω

1/4W J

C952

QCB32HK-471Z

C CAPACITOR

470pF 500V K

 

R551

QRX029J-R47

MF RESISTOR

0.47Ω

2W J

C953

QCB32HK-471Z

C CAPACITOR

470pF 500V K

 

R552

QRX029J-R47

MF RESISTOR

0.47Ω

2W J

C955

QCB32HK-471Z

C CAPACITOR

470pF 500V K

 

R554

NRSA63J-182X

MG RESISTOR

1.8kΩ

1/16W J

C956

QEZ0203-107

E CAPACITOR

100uF 160V M

 

R569

QRZ0225-2R2

UNF RESISTOR

2.2Ω

7W K

C957

QETN1AM-228Z

E CAPACITOR

2200uF 10V M

 

R572

QRE121J-222Y

C RESISTOR

2.2kΩ

1/2W J

C958

QETN1EM-228Z

E CAPACITOR

2200uF 25V M

 

R573

NRSA63J-102X

MG RESISTOR

1kΩ

1/16W J

C960

QETM1VM-228

E CAPACITOR

2200uF 35V M

 

R574

QRE121J-183Y

C RESISTOR

18kΩ

1/2W J

C963

QCZ0364-102

C CAPACITOR

1000pF 2kV K

 

R575

NRSA63J-222X

MG RESISTOR

2.2kΩ

1/16W J

C966

QETN1CM-107Z

E CAPACITOR

100uF 16V M

 

R581

QRE121J-822Y

C RESISTOR

8.2kΩ

1/2W J

C967

QETN1VM-476Z

E CAPACITOR

47uF 35V M

 

R582

QRE121J-184Y

C RESISTOR

180kΩ

1/2W J

C971

QETN1AM-477Z

E CAPACITOR

470uF 10V M

 

R583

QRE121J-184Y

C RESISTOR

180kΩ

1/2W J

C972

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

 

R601

NRSA63J-302X

MG RESISTOR

3kΩ

1/16W J

C973

QETN1CM-107Z

E CAPACITOR

100uF 16V M

 

R602

NRSA63J-302X

MG RESISTOR

3kΩ

1/16W J

C977

QETN1VM-476Z

E CAPACITOR

47uF 35V M

 

R604

NRSA63J-103X

MG RESISTOR

10kΩ

1/16W J

C980

QETN1VM-476Z

E CAPACITOR

47uF 35V M

 

R606

QRE121J-2R2Y

C RESISTOR

2.2Ω

1/2W J

C991

QCZ9079-102

C CAPACITOR

1000pF AC250V M

 

R607

QRE121J-2R2Y

C RESISTOR

2.2Ω

1/2W J

C992

QCZ9079-102

C CAPACITOR

1000pF AC250V M

 

R609

NRSA63J-273X

MG RESISTOR

27kΩ

1/16W J

C993

QCZ9079-102

C CAPACITOR

1000pF AC250V M

 

R610

NRSA63J-104X

MG RESISTOR

100kΩ

1/16W J

C994

QETN1HM-335Z

E CAPACITOR

3.3uF 50V M

 

R611

NRSA63J-103X

MG RESISTOR

10kΩ

1/16W J

R001

NRSA63J-221X

MG RESISTOR

220Ω

1/16W J

 

R612

NRSA63J-104X

MG RESISTOR

100kΩ

1/16W J

 

R614

NRSA63J-104X

MG RESISTOR

100kΩ

1/16W J

R002

NRSA63J-221X

MG RESISTOR

220Ω

1/16W J

 

R618

NRSA63J-103X

MG RESISTOR

10kΩ

1/16W J

R003

NRSA63J-392X

MG RESISTOR

3.9kΩ

1/16W J

 

R620

NRSA63J-103X

MG RESISTOR

10kΩ

1/16W J

R004

NRSA63J-273X

MG RESISTOR

27kΩ

1/16W J

 

R621

NRSA63J-222X

MG RESISTOR

2.2kΩ

1/16W J

R005

NRSA63J-750X

MG RESISTOR

75Ω

1/16W J

 

R622

NRSA63J-103X

MG RESISTOR

10kΩ

1/16W J

R101

NRSA63J-100X

MG RESISTOR

10Ω

1/16W J

 

R623

NRSA63J-333X

MG RESISTOR

33kΩ

1/16W J

R102

NRSA63J-682X

MG RESISTOR

6.8kΩ

1/16W J

 

R624

NRSA63J-683X

MG RESISTOR

68kΩ

1/16W J

R103

NRSA63J-272X

MG RESISTOR

2.7kΩ

1/16W J

 

R630

QRE121J-271Y

C RESISTOR

270Ω

1/2W J

R104

NRSA63J-181X

MG RESISTOR

180Ω

1/16W J

 

R631

NRSA63J-102X

MG RESISTOR

1kΩ

1/16W J

R105

NRSA63J-220X

MG RESISTOR

22Ω

1/16W J

 

R632

QRE121J-271Y

C RESISTOR

270Ω

1/2W J

R106

NRSA63J-101X

MG RESISTOR

100Ω

1/16W J

 

R633

NRSA63J-102X

MG RESISTOR

1kΩ

1/16W J

R107

NRSA63J-472X

MG RESISTOR

4.7kΩ

1/16W J

 

R634

NRSA63J-391X

MG RESISTOR

390Ω

1/16W J

R108

NRSA63J-222X

MG RESISTOR

2.2kΩ

1/16W J

 

R636

NRSA63J-391X

MG RESISTOR

390Ω

1/16W J

R109

NRSA63J-222X

MG RESISTOR

2.2kΩ

1/16W J

 

R637

NRSA63J-0R0X

MG RESISTOR

0Ω

1/16W J

R110

NRSA63J-222X

MG RESISTOR

2.2kΩ

1/16W J

 

R639

NRSA63J-0R0X

MG RESISTOR

0Ω

1/16W J

R307

NRSA63J-223X

MG RESISTOR

22kΩ

1/16W J

 

R640

QRE141J-102Y

C RESISTOR

1kΩ

1/4W J

R308

NRSA63J-333X

MG RESISTOR

33kΩ

1/16W J

 

R649

NRSA63J-102X

MG RESISTOR

1kΩ

1/16W J

R309

NRSA63J-221X

MG RESISTOR

220Ω

1/16W J

 

R701

NRSA63J-123X

MG RESISTOR

12kΩ

1/16W J

R310

NRSA63J-472X

MG RESISTOR

4.7kΩ

1/16W J

 

R703

NRSA63J-101X

MG RESISTOR

100Ω

1/16W J

R311

NRSA63J-472X

MG RESISTOR

4.7kΩ

1/16W J

 

R704

NRSA63J-101X

MG RESISTOR

100Ω

1/16W J

R312

NRSA63J-221X

MG RESISTOR

220Ω

1/16W J

 

R705

NRSA63J-393X

MG RESISTOR

39kΩ

1/16W J

R313

NRSA63J-823X

MG RESISTOR

82kΩ

1/16W J

 

R706

NRSA63J-221X

MG RESISTOR

220Ω

1/16W J

R314

NRSA63J-223X

MG RESISTOR

22kΩ

1/16W J

 

R707

NRSA63J-223X

MG RESISTOR

22kΩ

1/16W J

R315

NRSA63J-103X

MG RESISTOR

10kΩ

1/16W J

 

R708

NRSA63J-103X

MG RESISTOR

10kΩ

1/16W J

R316

NRSA63J-103X

MG RESISTOR

10kΩ

1/16W J

 

R709

QRE141J-105Y

C RESISTOR

1MΩ

1/4W J

R317

NRSA63J-103X

MG RESISTOR

10kΩ

1/16W J

 

R711

QRE141J-562Y

C RESISTOR

5.6kΩ

1/4W J

R318

NRSA63J-472X

MG RESISTOR

4.7kΩ

1/16W J

 

R712

NRSA63J-103X

MG RESISTOR

10kΩ

1/16W J

R319

NRSA63J-472X

MG RESISTOR

4.7kΩ

1/16W J

 

R713

QRE141J-562Y

C RESISTOR

5.6kΩ

1/4W J

R320

NRSA63J-332X

MG RESISTOR

3.3kΩ

1/16W J

 

R714

NRSA63J-103X

MG RESISTOR

10kΩ

1/16W J

R321

NRSA63J-472X

MG RESISTOR

4.7kΩ

1/16W J

 

R715

NRSA63J-391X

MG RESISTOR

390Ω

1/16W J

R327

NRSA63J-393X

MG RESISTOR

39kΩ

1/16W J

 

R716

NRSA63J-562X

MG RESISTOR

5.6kΩ

1/16W J

R344

NRSA63J-220X

MG RESISTOR

22Ω

1/16W J

 

R717

NRSA63J-103X

MG RESISTOR

10kΩ

1/16W J

R351

NRSA63J-101X

MG RESISTOR

100Ω

1/16W J

 

R718

NRSA63J-562X

MG RESISTOR

5.6kΩ

1/16W J

R352

NRSA63J-151X

MG RESISTOR

150Ω

1/16W J

 

R719

NRSA63J-103X

MG RESISTOR

10kΩ

1/16W J

R353

NRSA63J-151X

MG RESISTOR

150Ω

1/16W J

 

R720

NRSA63J-683X

MG RESISTOR

68kΩ

1/16W J

R354

NRSA63J-151X

MG RESISTOR

150Ω

1/16W J

 

R721

NRSA63J-473X

MG RESISTOR

47kΩ

1/16W J

R355

QRE121J-222Y

C RESISTOR

2.2kΩ

1/2W J

 

R726

NRSA63J-273X

MG RESISTOR

27kΩ

1/16W J

R356

QRE121J-222Y

C RESISTOR

2.2kΩ

1/2W J

 

R727

NRSA63J-561X

MG RESISTOR

560Ω

1/16W J

R357

QRE121J-222Y

C RESISTOR

2.2kΩ

1/2W J

 

R728

NRSA63J-101X

MG RESISTOR

100Ω

1/16W J

R358

QRZ0107-152Z

C RESISTOR

1.5kΩ

1/2W K

 

R729

NRSA63J-472X

MG RESISTOR

4.7kΩ

1/16W J

R359

QRZ0107-152Z

C RESISTOR

1.5kΩ

1/2W K

 

R731

QRE141J-102Y

C RESISTOR

1kΩ

1/4W J

R360

QRZ0107-152Z

C RESISTOR

1.5kΩ

1/2W K

 

R732

NRSA63J-102X

MG RESISTOR

1kΩ

1/16W J

R369

QRE121J-104Y

C RESISTOR

100kΩ

1/2W J

 

R733

NRSA63J-101X

MG RESISTOR

100Ω

1/16W J

R411

NRSA63J-222X

MG RESISTOR

2.2kΩ

1/16W J

 

R734

NRSA63J-101X

MG RESISTOR

100Ω

1/16W J

R412

NRSA63J-222X

MG RESISTOR

2.2kΩ

1/16W J

 

R735

NRSA63J-101X

MG RESISTOR

100Ω

1/16W J

R421

NRSA63J-103X

MG RESISTOR

10kΩ

1/16W J

 

R736

NRSA63J-101X

MG RESISTOR

100Ω

1/16W J

R426

NRSA63J-123X

MG RESISTOR

12kΩ

1/16W J

 

R737

NRSA63J-101X

MG RESISTOR

100Ω

1/16W J

R427

NRSA63J-682X

MG RESISTOR

6.8kΩ

1/16W J

 

R738

NRSA63J-101X

MG RESISTOR

100Ω

1/16W J

R430

NRSA63J-123X

MG RESISTOR

12kΩ

1/16W J

 

R739

NRSA63J-101X

MG RESISTOR

100Ω

1/16W J

R432

QRX01GJ-2R7

MF RESISTOR

2.7Ω 1W J

 

R740

QRE141J-153Y

C RESISTOR

15kΩ

1/4W J

R433

QRE121J-120Y

C RESISTOR

12Ω

1/2W J

 

R741

QRE141J-221Y

C RESISTOR

220Ω

1/4W J

R434

NRSA63J-682X

MG RESISTOR

6.8kΩ

1/16W J

 

R742

NRSA63J-221X

MG RESISTOR

220Ω

1/16W J

R440

QRG01GJ-221

OMF RESISTOR

220Ω 1W J

 

R743

NRSA63J-332X

MG RESISTOR

3.3kΩ

1/16W J

R448

QRE121J-1R0Y

C RESISTOR

1Ω

1/2W J

 

R744

NRSA63J-221X

MG RESISTOR

220Ω

1/16W J

R471

NRSA63J-274X

MG RESISTOR

270kΩ

1/16W J

 

R745

NRSA63J-332X

MG RESISTOR

3.3kΩ

1/16W J

R472

NRSA63J-103X

MG RESISTOR

10kΩ

1/16W J

 

R747

QRE141J-101Y

C RESISTOR

100Ω

1/4W J

R473

QRE141J-683Y

C RESISTOR

68kΩ

1/4W J

 

R748

NRSA63J-272X

MG RESISTOR

2.7kΩ

1/16W J

R474

NRSA63J-224X

MG RESISTOR

220kΩ

1/16W J

 

R749

NRSA63J-102X

MG RESISTOR

1kΩ

1/16W J

(No.YA476)3-7

Image 72
Contents AV-29MXP6/V Items Contents AV-21MXP6/V AV-25MXP6/V AV-29MXP6/VSafety Precautions Leakage Current CheckAlternate Check Method No.YA4761-3Features DVD Picture Mode Auto Signal DetectPicture Mode Cinema SurroundTechninal Information Main MI-COM CPU PIN Function No.YA4761-5Disassembly Procedure AV-21MXP6/V Removing the Rear Cover Wire Clamping and Cable TyingRemoving the Main PW Board Removing the SpeakerAV-21MXP6/X No.YA4761-7Disassembly Procedure AV-25MXP6/V Removing the Rear Cover AV-25MXP6/V No.YA4761-9Disassembly Procedure AV-29MXP6/V Removing the Rear Cover Removing the Chassis Chassis Base and Control BaseRemoving the AV Terminal Board Remove the Rear Cover Remove the 4 screws C as shownFront Side No.YA4761-11Memory IC Replacement MenuSystem Constant Setting Settings of Factory Shipment Button OperationRemote Control Direct Operation Remote Control Menu Operation Picture SettingFeature Setting Install SettingService Mode Setting Items VSM PresetReplacement of Chip Component How to install Chip parts Resistors, capacitors, etcSoldering Iron Transistors, diodes, variable resistors, etcAdjustment Preparation Preset Setting Before AdjustmentAdjustment Items „ Check Items „ VSM Preset SettingAdjustment Location AV-21MXP6/V, AV-25MXP6/V FrontNo.YA4761-17 Adjustment Location AV-29MXP6/V Main PWB ASS’Y CRT Socket18 No.YA476 Service Mode Items Setting MethodMemorize the Adjustment Data Release of Service ModeService Mode Flow Chart 20 No.YA476Initial Setting Value of Service Mode PAL Secam NTSC3 NTSC4 Video32 ~ +31 No.YA4761-2122 No.YA476 No.YA4761-23 AV-21MXP6/V Function Mode100Hz 300Hz 1kHz 3kHz 8kHz AV-25MXP6/V FunctionAV-29MXP6/V Function +12+11 No.YA4761-25Compress 43 50Hz Others 60HzS.CR 32 ~ +31 LIN 32 ~ +3143 50Hz 50Hz 60HzBright Soft TheaterCool Warm Normal Theater Adjustment Procedure Check Item Measuring Test point Adjustment part Description InstrumentB1 Voltage High Voltage HV voltmeterDelay Point Tuner / if CircuitAGC FocusPosition PAL V. PositionNtsc V. Position SizePAL H. Size Ntsc H. SizeSide PIN PAL Side PINLinearity PAL V. LinearityNtsc V. Linearity Corner PINBOW PAL H. BOWNtsc H. BOW Follow the same to 7 as in PAL Side PIN PAL Trapezium PINNtsc Trapezium PIN Select 8. COR-UP„ Video 2 SET Component Video CircuitWhite Composite White BalanceSUB Bright SUBContrast SUB ColourSUB Tint PAL TintNtsc 3.58 Tint Ntsc 4.43 TintVSM Preset Setting STANDARD, Soft and Theater1. R Drive to 3. B Drive to the values Warm and NormalPurity and Convergence „ Purity Adjustment „ Static Convergence Adjustment „ Dynamic Convergence AdjustmentNo.YA4761-41 Indication by the Power LED Self Check Functions OutlineSelf Check Items Self Check Indicating FunctionVPT Schematic Diagrams Copyright 2006 Victor Company of Japan, LimitedSafety Indication of Parts Symbol ExampleIndications on the Circuit Diagram Specified Voltage and Waveform ValuesContents AV-21MXP6/V, AV-25MXP6/V AV-29MXP6/VMain PWB Pattern 2No.YA476Main PWB No.YA4762-32-4No.YA476Front Control PWB1/2 Main PWB Circuit Diagram AV-21MXP6/V 1/4 2/4 SHEET1 No.YA4762-72-8No.YA476Main PWB Circuit Diagram AV-21MXP6/V 3/44/4 SHEET2 No.YA4762-92-10No.YA476Main PWB Circuit Diagram AV-25MXP6/V 1/4 2/4 Sheet No.YA4762-112-12No.YA476Main PWB Circuit Diagram AV-25MXP6/V 3/44/4 SHEET4 No.YA4762-132-14No.YA476Main PWB Circuit Diagram AV-29MXP6/V 1/2 Sheet No.YA4762-152-16No.YA476Main PWB Circuit Diagram AV-29MXP6/V 2/2 Sheet No.YA4762-172-18No.YA476CRT Socket PWB Circuit Diagram AV-29MXP6/V Sheet No.YA4762-192-20No.YA476Front Control PWB Circuit Diagram AV-29MXP6/V Sheet No.YA4762-212-22No.YA476Bass PWB Circuit Diagram Sheet No.YA4762-232-24No.YA476Front No.YA4762-25 26No.YA476Main PWB Pattern AV-29MXP6/V No.YA4762-272-28No.YA476CRT Socket PWB Pattern AV-29MXP6/V Bass PWB Pattern Solder SideBass PWB Pattern Parts Side No.YA4762-292-30No.YA476Front Control PWB Pattern AV-29MXP6/V No.YA4762-312-32No.YA476Voltage Charts AV-21MXP6/V, AV-25MXP6/V No.YA4762-332-34No.YA476Waveforms AV-21MXP6/V, AV-25MXP6/V No.YA4762-3536No.YA476 Main PWBNo.YA476 Parts List No.YA4763-1Contents Using P.W. Board & Remote Control Unit No.YA4763-3100 V01 L01 101 102 106 103 105 104 T5224No.YA476 Printed Wiring Board Parts List No.YA4763-56No.YA476 No.YA4763-7 8No.YA476 No.YA4763-9 487 5 10No.YA476No.YA4763-11 V01 L01 100 101 102 106 103 105 104 12No.YA476Main P.W. Board Assy SCW-1646A-H2 No.YA4763-1314No.YA476 No.YA4763-15 16No.YA476 No.YA4763-17 18No.YA476 B Assy AV-29MXP6/VV01 L01 100 101 103 DY01 2822 3018 102 40 T522 No.YA4763-19Main P.W. Board Assy SCW-1647A-H2 20No.YA476No.YA4763-21 22No.YA476 No.YA4763-23 CRT Socket P.W. Board Assy SCW-3037A-H2 24No.YA476Bass P.W. Board Assy SCW-6003A-H2 No.YA4763-25Packing Packing Parts List Colour Television Do not allow objects or liquid into the cabinet openings Knowing your TV’s features Main featuresRemote control buttons and basic functions No. PressRemote control buttons and basic functions TV buttons and functions Front of the TVSetting up your TV Turn off the equipment including the TV before connectingSetting up your TV Basic setting for picture Picture ModeColour System Picture Setting White Balance Picture BoosterAdvanced setting for picture AI ECO Sensor ECO/ECO ModeCompress Blue BackOriginal features for picture PIPBasic setting for sound Sound ModeSound System BalanceAdvanced setting for sound AI VolumeCinema Surround EqualizerAuto Signal Detect DVD Picture ModeDVD Sound Mode DVD MenuCustomized setting VIDEO-2 Setting Display BeepTV channel presetting Auto ProgramDelete TV channel presetting CH/CC number Before connecting Additional preparationTroubleshooting Specifications AV-25MXP6Model AV-29B316 AV-29M316 AV-29S356 AV-29B316BK

AV-29MXP6/V, AV-21MXP6/V, AV-25MXP6/V specifications

The JVC AV-25MXP6/V, AV-21MXP6/V, and AV-29MXP6/V are a trio of high-performance CRT televisions that represent a combination of cutting-edge technology and practical design, catering to the diverse needs of home entertainment enthusiasts. These models are characterized by their impressive picture quality, robust build, and user-friendly features, making them a prominent choice during their production era.

One of the key features of these models is their screen sizes, which cater to different room sizes and viewing preferences. The AV-25MXP6/V offers a compact 25-inch display, ideal for smaller living spaces or bedrooms, while the AV-21MXP6/V with its 21-inch screen is perfect for desk setups or as a secondary television. The AV-29MXP6/V, on the other hand, boasts a larger 29-inch display, making it suitable for home theaters or larger family rooms.

JVC is renowned for its superior picture technology, and these models are no exception. They utilize a high-quality CRT screen that provides deep contrast, vivid colors, and sharp details. The picture performance is further enhanced by JVC's proprietary circuitry, including a dynamic contrast system that adjusts brightness and contrast levels based on the content being displayed, resulting in a more immersive viewing experience.

Moreover, these televisions come equipped with several input options, including RF, composite, and S-video inputs, allowing users to connect multiple external devices such as DVD players, game consoles, and VCRs. With built-in tuners, viewers can easily access over-the-air broadcasting, making these models versatile entertainment hubs.

Another noteworthy characteristic is the user-friendly interface that JVC has engineered into the AV-25MXP6/V, AV-21MXP6/V, and AV-29MXP6/V models. The on-screen menu provides quick access to settings and customization options, allowing users to tailor the viewing experience to their preferences, including the ability to adjust color tones and picture settings.

In addition to their functionality, these televisions also sport an elegant design that incorporates a sleek frame and aesthetically pleasing finish, making them a suitable complement to any home décor.

Overall, the JVC AV-25MXP6/V, AV-21MXP6/V, and AV-29MXP6/V models represent a harmonious blend of technology, style, and user-centric features, making them reliable choices for anyone seeking quality CRT televisions for their home entertainment needs. Though newer technologies have since emerged, these models remain a fond memory for many who experienced their remarkable performance.