JVC AV-25MXP6/V, AV-21MXP6/V, AV-29MXP6/V service manual 22No.YA476

Page 87

Ref No.

Part No.

Part Name

Description Local

 

Ref No.

Part No.

Part Name

Description Local

 

 

 

 

 

 

 

 

 

 

C821

NCB21HK-152X

C CAPACITOR

1500pF 50V K

 

R440

QRG01GJ-331

OMF RESISTOR

330

1W J

C822

NCB21HK-152X

C CAPACITOR

1500pF 50V K

 

R448

QRE121J-1R0Y

C RESISTOR

1

1/2W J

C823

NCB21HK-152X

C CAPACITOR

1500pF 50V K

 

R461

QRE121J-823Y

C RESISTOR

82k

1/2W J

C824

NCB21HK-152X

C CAPACITOR

1500pF 50V K

 

R462

QRL039J-330

OMF RESISTOR

33

3W J

C827

NRSA63J-0R0X

MG RESISTOR

0

1/16W J

 

R471

NRSA63J-274X

MG RESISTOR

270k

1/16W J

C828

NRSA63J-0R0X

MG RESISTOR

0

1/16W J

 

R472

NRSA63J-103X

MG RESISTOR

10k

1/16W J

C829

NRSA63J-0R0X

MG RESISTOR

0

1/16W J

 

R473

NRSA63J-683X

MG RESISTOR

68k

1/16W J

C830

NRSA63J-0R0X

MG RESISTOR

0

1/16W J

 

R474

NRSA63J-224X

MG RESISTOR

220k

1/16W J

C901

QFZ9072-224

MM CAPACITOR

0.22uF AC250V K

 

R481

NRSA63J-124X

MG RESISTOR

120k

1/16W J

C903

QCZ9015-102Z

C CAPACITOR

1000pF AC250V Z

 

R482

NRSA63J-683X

MG RESISTOR

68k

1/16W J

C904

QCZ9015-102Z

C CAPACITOR

1000pF AC250V Z

 

R483

NRSA63J-682X

MG RESISTOR

6.8k

1/16W J

C905

QCZ9015-102Z

C CAPACITOR

1000pF AC250V Z

 

R484

NRSA63J-562X

MG RESISTOR

5.6k

1/16W J

C906

QEZ0476-337

E CAPACITOR

330uF 400V M

 

R485

NRSA63J-333X

MG RESISTOR

33k

1/16W J

C915

QCB32HK-392Z

C CAPACITOR

3900pF 500V K

 

R486

NRSA63J-332X

MG RESISTOR

3.3k

1/16W J

C921

QCZ0364-102

C CAPACITOR

1000pF 2kV K

 

R487

NRSA63J-154X

MG RESISTOR

150k

1/16W J

C922

QFLC1HJ-103Z

M CAPACITOR

0.01uF 50V J

 

R488

NRSA63J-104X

MG RESISTOR

100k

1/16W J

C923

QFLC1HJ-102Z

M CAPACITOR

1000pF 50V J

 

R490

NRSA63J-103X

MG RESISTOR

10k

1/16W J

C924

QFLC1HJ-104Z

M CAPACITOR

0.1uF 50V J

 

R491

NRSA63J-683X

MG RESISTOR

68k

1/16W J

C925

QETN2AM-226Z

E CAPACITOR

22uF 100V M

 

R492

NRSA63J-152X

MG RESISTOR

1.5k

1/16W J

C926

QETN1HM-226Z

E CAPACITOR

22uF 50V M

 

R493

NRSA63J-223X

MG RESISTOR

22k

1/16W J

C950

NCB31HK-104X

C CAPACITOR

0.1uF 50V K

 

R494

NRSA63J-562X

MG RESISTOR

5.6k

1/16W J

C952

QCB32HK-471Z

C CAPACITOR

470pF 500V K

 

R496

NRSA63J-472X

MG RESISTOR

4.7k

1/16W J

C953

QCB32HK-471Z

C CAPACITOR

470pF 500V K

 

R497

NRSA63J-222X

MG RESISTOR

2.2k

1/16W J

C954

QCB32HK-471Z

C CAPACITOR

470pF 500V K

 

R498

NRSA63J-223X

MG RESISTOR

22k

1/16W J

C955

QCB32HK-471Z

C CAPACITOR

470pF 500V K

 

R499

NRSA63J-473X

MG RESISTOR

47k

1/16W J

C956

QEZ0203-227

E CAPACITOR

220uF 160V M

 

R520

NRSA63J-471X

MG RESISTOR

470

1/16W J

C957

QETN1AM-228Z

E CAPACITOR

2200uF 10V M

 

R521

NRSA63J-104X

MG RESISTOR

100k

1/16W J

C958

QETN1EM-477Z

E CAPACITOR

470uF 25V M

 

R522

QRE121J-220Y

C RESISTOR

22

1/2W J

C959

QETN1VM-107Z

E CAPACITOR

100uF 35V M

 

R523

QRL029J-271

OMF RESISTOR

270

2W J

C960

QETM1VM-228

E CAPACITOR

2200uF 35V M

 

R524

QRL039J-221

OMF RESISTOR

220

3W J

C962

NRSA63J-0R0X

MG RESISTOR

0

1/16W J

 

R525

QRL039J-221

OMF RESISTOR

220

3W J

C963

QCZ0121-102

C CAPACITOR

1000pF 3.15kV Z

 

R527

QRL039J-393

OMF RESISTOR

39k

3W J

C967

QETN1AM-108Z

E CAPACITOR

1000uF 10V M

 

R528

QRE121J-471Y

C RESISTOR

470

1/2W J

C971

QETN1CM-107Z

E CAPACITOR

100uF 16V M

 

R530

QRZ9017-4R7

FUSI RESISTOR

4.7

1/4W J

C972

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

 

R533

QRZ9017-4R7

FUSI RESISTOR

4.7

1/4W J

C973

QETN1CM-107Z

E CAPACITOR

100uF 16V M

 

R551

QRZ9021-1R0

FUSI RESISTOR

 

1

1W J

C975

QETN1EM-108Z

E CAPACITOR

1000uF 25V M

 

R552

QRZ9021-1R0

FUSI RESISTOR

1.8k

1

1W J

C977

QETN1VM-476Z

E CAPACITOR

47uF 35V M

 

R554

NRSA63J-182X

MG RESISTOR

1/16W J

C980

QETN1CM-107Z

E CAPACITOR

100uF 16V M

 

R571

QRZ0225-2R2

UNF RESISTOR

2.2

7W K

C982

QETN1AM-227Z

E CAPACITOR

220uF 10V M

 

R572

QRA14CF-1202Y

CMF RESISTOR

12k

1/4W F

C991

QCZ9079-471

C CAPACITOR

470pF AC250V K

 

R573

NRSA63J-332X

MG RESISTOR

3.3k

1/16W J

C992

QCZ9079-471

C CAPACITOR

470pF AC250V K

 

R574

QRE121J-183Y

C RESISTOR

18k

1/2W J

C993

QCZ9079-681

C CAPACITOR

680pF AC250V K

 

R575

NRSA63J-222X

MG RESISTOR

2.2k

1/16W J

R001

NRSA63J-221X

MG RESISTOR

220

1/16W J

 

R581

QRE121J-822Y

C RESISTOR

8.2k

1/2W J

 

R582

QRE121J-823Y

C RESISTOR

82k

1/2W J

R002

NRSA63J-221X

MG RESISTOR

220

1/16W J

 

R583

QRE121J-184Y

C RESISTOR

180k

1/2W J

R003

NRSA63J-392X

MG RESISTOR

3.9k

1/16W J

 

R601

NRSA63J-0R0X

MG RESISTOR

0

1/16W J

R004

NRSA63J-273X

MG RESISTOR

27k

1/16W J

 

R602

NRSA63J-0R0X

MG RESISTOR

0

1/16W J

R005

NRSA63J-750X

MG RESISTOR

75

1/16W J

 

R603

NRSA63J-102X

MG RESISTOR

1k

1/16W J

R101

NRSA63J-100X

MG RESISTOR

10

1/16W J

 

R606

QRE121J-2R2Y

C RESISTOR

2.2

1/2W J

R102

NRSA63J-682X

MG RESISTOR

6.8k

1/16W J

 

R607

QRE121J-2R2Y

C RESISTOR

2.2

1/2W J

R103

NRSA63J-272X

MG RESISTOR

2.7k

1/16W J

 

R609

NRSA63J-273X

MG RESISTOR

27k

1/16W J

R104

NRSA63J-181X

MG RESISTOR

180

1/16W J

 

R610

NRSA63J-104X

MG RESISTOR

100k

1/16W J

R105

NRSA63J-220X

MG RESISTOR

22

1/16W J

 

R611

NRSA63J-103X

MG RESISTOR

10k

1/16W J

R106

NRSA63J-101X

MG RESISTOR

100

1/16W J

 

R612

NRSA63J-104X

MG RESISTOR

100k

1/16W J

R107

NRSA63J-472X

MG RESISTOR

4.7k

1/16W J

 

R614

NRSA63J-104X

MG RESISTOR

100k

1/16W J

R108

NRSA63J-222X

MG RESISTOR

2.2k

1/16W J

 

R620

NRSA63J-103X

MG RESISTOR

10k

1/16W J

R109

NRSA63J-222X

MG RESISTOR

2.2k

1/16W J

 

R621

NRSA63J-222X

MG RESISTOR

2.2k

1/16W J

R110

NRSA63J-222X

MG RESISTOR

2.2k

1/16W J

 

R622

NRSA63J-103X

MG RESISTOR

10k

1/16W J

R307

NRSA63J-223X

MG RESISTOR

22k

1/16W J

 

R623

NRSA63J-333X

MG RESISTOR

33k

1/16W J

R308

NRSA63J-333X

MG RESISTOR

33k

1/16W J

 

R624

NRSA63J-683X

MG RESISTOR

68k

1/16W J

R309

NRSA63J-221X

MG RESISTOR

220

1/16W J

 

R629

NRSA63J-222X

MG RESISTOR

2.2k

1/16W J

R310

NRSA63J-472X

MG RESISTOR

4.7k

1/16W J

 

R630

NRSA63J-222X

MG RESISTOR

2.2k

1/16W J

R311

NRSA63J-472X

MG RESISTOR

4.7k

1/16W J

 

R632

NRSA63J-102X

MG RESISTOR

1k

1/16W J

R312

NRSA63J-221X

MG RESISTOR

220

1/16W J

 

R701

NRSA63J-123X

MG RESISTOR

12k

1/16W J

R313

NRSA63J-823X

MG RESISTOR

82k

1/16W J

 

R702

NRSA63J-471X

MG RESISTOR

470

1/16W J

R314

NRSA63J-223X

MG RESISTOR

22k

1/16W J

 

R703

NRSA63J-101X

MG RESISTOR

100

1/16W J

R315

NRSA63J-103X

MG RESISTOR

10k

1/16W J

 

R704

NRSA63J-101X

MG RESISTOR

100

1/16W J

R316

NRSA63J-103X

MG RESISTOR

10k

1/16W J

 

R705

NRSA63J-393X

MG RESISTOR

39k

1/16W J

R317

NRSA63J-103X

MG RESISTOR

10k

1/16W J

 

R706

NRSA63J-221X

MG RESISTOR

220

1/16W J

R318

NRSA63J-472X

MG RESISTOR

4.7k

1/16W J

 

R707

NRSA63J-563X

MG RESISTOR

56k

1/16W J

R319

NRSA63J-472X

MG RESISTOR

4.7k

1/16W J

 

R708

NRSA63J-104X

MG RESISTOR

100k

1/16W J

R320

NRSA63J-123X

MG RESISTOR

12k

1/16W J

 

R709

NRSA63J-105X

MG RESISTOR

1M

1/16W J

R321

NRSA63J-472X

MG RESISTOR

4.7k

1/16W J

 

R711

QRE141J-562Y

C RESISTOR

5.6k

1/4W J

R341

NRSA63J-0R0X

MG RESISTOR

0

1/16W J

 

R712

NRSA63J-103X

MG RESISTOR

10k

1/16W J

R344

NRSA63J-220X

MG RESISTOR

22

1/16W J

 

R713

QRE141J-562Y

C RESISTOR

5.6k

1/4W J

R345

NRSA63J-102X

MG RESISTOR

1k

1/16W J

 

R714

NRSA63J-103X

MG RESISTOR

10k

1/16W J

R411

NRSA63J-222X

MG RESISTOR

2.2k

1/16W J

 

R715

NRSA63J-391X

MG RESISTOR

390

1/16W J

R412

NRSA63J-222X

MG RESISTOR

2.2k

1/16W J

 

R716

NRSA63J-562X

MG RESISTOR

5.6k

1/16W J

R421

NRSA63J-103X

MG RESISTOR

10k

1/16W J

 

R717

NRSA63J-103X

MG RESISTOR

10k

1/16W J

R426

NRSA63J-123X

MG RESISTOR

12k

1/16W J

 

R718

NRSA63J-562X

MG RESISTOR

5.6k

1/16W J

R427

NRSA63J-682X

MG RESISTOR

6.8k

1/16W J

 

R719

NRSA63J-103X

MG RESISTOR

10k

1/16W J

R430

NRSA63J-123X

MG RESISTOR

12k

1/16W J

 

R720

QRE141J-0R0Y

C RESISTOR

0

1/4W J

R432

QRX01GJ-2R2

MF RESISTOR

2.21W J

 

R721

NRSA63J-0R0X

MG RESISTOR

0

1/16W J

R433

QRE121J-3R9Y

C RESISTOR

3.9

1/2W J

 

R722

NRSA63J-471X

MG RESISTOR

470

1/16W J

R434

NRSA63J-682X

MG RESISTOR

6.8k

1/16W J

 

R723

NRSA63J-471X

MG RESISTOR

470

1/16W J

R438

NRSA63J-105X

MG RESISTOR

1M

1/16W J

 

R724

NRSA63J-102X

MG RESISTOR

1k

1/16W J

3-22(No.YA476)

Image 87
Contents AV-29MXP6/V AV-21MXP6/V AV-25MXP6/V AV-29MXP6/V Items ContentsNo.YA4761-3 Safety PrecautionsLeakage Current Check Alternate Check MethodCinema Surround Features DVD Picture ModeAuto Signal Detect Picture ModeNo.YA4761-5 Techninal Information Main MI-COM CPU PIN FunctionRemoving the Speaker Disassembly Procedure AV-21MXP6/V Removing the Rear CoverWire Clamping and Cable Tying Removing the Main PW BoardNo.YA4761-7 AV-21MXP6/XDisassembly Procedure AV-25MXP6/V Removing the Rear Cover No.YA4761-9 AV-25MXP6/VRemove the Rear Cover Remove the 4 screws C as shown Disassembly Procedure AV-29MXP6/V Removing the Rear CoverRemoving the Chassis Chassis Base and Control Base Removing the AV Terminal BoardNo.YA4761-11 Front SideMenu Memory IC ReplacementRemote Control Menu Operation Picture Setting System Constant SettingSettings of Factory Shipment Button Operation Remote Control Direct OperationVSM Preset Feature SettingInstall Setting Service Mode Setting ItemsTransistors, diodes, variable resistors, etc Replacement of Chip ComponentHow to install Chip parts Resistors, capacitors, etc Soldering Iron„ VSM Preset Setting Adjustment PreparationPreset Setting Before Adjustment Adjustment Items „ Check ItemsAdjustment Location AV-21MXP6/V, AV-25MXP6/V FrontNo.YA4761-17 Adjustment Location AV-29MXP6/V Main PWB ASS’Y CRT Socket18 No.YA476 Release of Service Mode Service Mode ItemsSetting Method Memorize the Adjustment Data20 No.YA476 Service Mode Flow ChartNo.YA4761-21 Initial Setting Value of Service ModePAL Secam NTSC3 NTSC4 Video 32 ~ +3122 No.YA476 No.YA4761-23 AV-25MXP6/V Function AV-21MXP6/V FunctionMode 100Hz 300Hz 1kHz 3kHz 8kHzNo.YA4761-25 AV-29MXP6/V Function+12 +11LIN 32 ~ +31 Compress43 50Hz Others 60Hz S.CR 32 ~ +3150Hz 60Hz 43 50HzBright Soft TheaterCool Warm Normal Theater High Voltage HV voltmeter Adjustment Procedure Check ItemMeasuring Test point Adjustment part Description Instrument B1 VoltageFocus Delay PointTuner / if Circuit AGCSize PositionPAL V. Position Ntsc V. PositionPAL Side PIN PAL H. SizeNtsc H. Size Side PINCorner PIN LinearityPAL V. Linearity Ntsc V. LinearityBOW PAL H. BOWNtsc H. BOW Select 8. COR-UP Follow the same to 7 as in PAL Side PINPAL Trapezium PIN Ntsc Trapezium PINComposite White Balance „ Video 2 SET ComponentVideo Circuit WhiteSUB Colour SUB BrightSUB ContrastNtsc 4.43 Tint SUB TintPAL Tint Ntsc 3.58 TintWarm and Normal VSM Preset SettingSTANDARD, Soft and Theater 1. R Drive to 3. B Drive to the valuesPurity and Convergence „ Purity Adjustment „ Static Convergence Adjustment „ Dynamic Convergence AdjustmentNo.YA4761-41 Self Check Indicating Function Indication by the Power LEDSelf Check Functions Outline Self Check ItemsVPT Copyright 2006 Victor Company of Japan, Limited Schematic DiagramsSpecified Voltage and Waveform Values SafetyIndication of Parts Symbol Example Indications on the Circuit Diagram2No.YA476 ContentsAV-21MXP6/V, AV-25MXP6/V AV-29MXP6/V Main PWB PatternNo.YA4762-32-4No.YA476 Main PWBFront Control PWB1/2 No.YA4762-72-8No.YA476 Main PWB Circuit Diagram AV-21MXP6/V 1/4 2/4 SHEET1No.YA4762-92-10No.YA476 Main PWB Circuit Diagram AV-21MXP6/V 3/44/4 SHEET2No.YA4762-112-12No.YA476 Main PWB Circuit Diagram AV-25MXP6/V 1/4 2/4 SheetNo.YA4762-132-14No.YA476 Main PWB Circuit Diagram AV-25MXP6/V 3/44/4 SHEET4No.YA4762-152-16No.YA476 Main PWB Circuit Diagram AV-29MXP6/V 1/2 SheetNo.YA4762-172-18No.YA476 Main PWB Circuit Diagram AV-29MXP6/V 2/2 SheetNo.YA4762-192-20No.YA476 CRT Socket PWB Circuit Diagram AV-29MXP6/V SheetNo.YA4762-212-22No.YA476 Front Control PWB Circuit Diagram AV-29MXP6/V SheetNo.YA4762-232-24No.YA476 Bass PWB Circuit Diagram SheetNo.YA4762-25 26No.YA476 FrontNo.YA4762-272-28No.YA476 Main PWB Pattern AV-29MXP6/VNo.YA4762-292-30No.YA476 CRT Socket PWB Pattern AV-29MXP6/VBass PWB Pattern Solder Side Bass PWB Pattern Parts SideNo.YA4762-312-32No.YA476 Front Control PWB Pattern AV-29MXP6/VNo.YA4762-332-34No.YA476 Voltage Charts AV-21MXP6/V, AV-25MXP6/VNo.YA4762-35 Waveforms AV-21MXP6/V, AV-25MXP6/VMain PWB 36No.YA476No.YA476 No.YA4763-1 Parts ListContents No.YA4763-3 Using P.W. Board & Remote Control Unit100 V01 L01 101 102 106 103 105 104 T5224No.YA476 No.YA4763-5 Printed Wiring Board Parts List6No.YA476 No.YA4763-7 8No.YA476 No.YA4763-9 10No.YA476 487 5No.YA4763-11 12No.YA476 V01 L01 100 101 102 106 103 105 104No.YA4763-13 Main P.W. Board Assy SCW-1646A-H214No.YA476 No.YA4763-15 16No.YA476 No.YA4763-17 B Assy AV-29MXP6/V 18No.YA476No.YA4763-19 V01 L01 100 101 103 DY01 2822 3018 102 40 T52220No.YA476 Main P.W. Board Assy SCW-1647A-H2No.YA4763-21 22No.YA476 No.YA4763-23 24No.YA476 CRT Socket P.W. Board Assy SCW-3037A-H2No.YA4763-25 Bass P.W. Board Assy SCW-6003A-H2Packing Packing Parts List Colour Television Do not allow objects or liquid into the cabinet openings Main features Knowing your TV’s featuresNo. Press Remote control buttons and basic functionsRemote control buttons and basic functions Front of the TV TV buttons and functionsTurn off the equipment including the TV before connecting Setting up your TVSetting up your TV Basic setting for picture Picture ModeColour System Picture Booster Picture Setting White BalanceBlue Back Advanced setting for pictureAI ECO Sensor ECO/ECO Mode CompressPIP Original features for pictureBalance Basic setting for soundSound Mode Sound SystemEqualizer Advanced setting for soundAI Volume Cinema SurroundDVD Menu Auto Signal DetectDVD Picture Mode DVD Sound ModeCustomized setting Beep VIDEO-2 Setting DisplayAuto Program TV channel presettingDelete TV channel presetting CH/CC number Additional preparation Before connectingTroubleshooting AV-25MXP6 SpecificationsModel 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.