JVC AV-29MXP6/V, AV-25MXP6/V, AV-21MXP6/V service manual 6No.YA476

Page 71

Ref No.

Part No.

Part Name

Description Local

 

Ref No.

Part No.

Part Name

Description Local

 

 

 

 

 

 

 

 

 

C108

NCB31HK-472X

C CAPACITOR

4700pF 50V K

 

C715

NCB31HK-102X

C CAPACITOR

1000pF 50V K

C109

NCB31HK-472X

C CAPACITOR

4700pF 50V K

 

C716

NCB31HK-102X

C CAPACITOR

1000pF 50V K

C110

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

 

C717

QETN1HM-105Z

E CAPACITOR

1uF 50V M

C111

QETN1CM-227Z

E CAPACITOR

220uF 16V M

 

C718

QFZ0229-154Z

MF CAPACITOR

0.15uF 63V K

C302

NDC31HJ-270X

C CAPACITOR

27pF 50V J

 

C719

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C303

NDC31HJ-270X

C CAPACITOR

27pF 50V J

 

C720

NCB31HK-102X

C CAPACITOR

1000pF 50V K

C304

QETN1HM-106Z

E CAPACITOR

10uF 50V M

 

C723

NCB31CK-105X

C CAPACITOR

1uF 16V K

C305

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

 

C724

NCB31CK-105X

C CAPACITOR

1uF 16V K

C306

QETN1HM-106Z

E CAPACITOR

10uF 50V M

 

C725

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C307

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

 

C726

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C308

QETN1HM-106Z

E CAPACITOR

10uF 50V M

 

C727

NCB31HK-332X

C CAPACITOR

3300pF 50V K

C309

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

 

C728

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C310

QETN1HM-106Z

E CAPACITOR

10uF 50V M

 

C729

QETN1HM-225Z

E CAPACITOR

2.2uF 50V M

C311

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

 

C730

QETN1HM-226Z

E CAPACITOR

22uF 50V M

C312

QETN1HM-106Z

E CAPACITOR

10uF 50V M

 

C731

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C313

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

 

C732

QETN1HM-225Z

E CAPACITOR

2.2uF 50V M

C314

NCB30JK-225X

C CAPACITOR

2.2uF 6.3V K

 

C734

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C315

NCB31CK-473X

C CAPACITOR

0.047uF 16V K

 

C735

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C316

QETN1CM-107Z

E CAPACITOR

100uF 16V M

 

C736

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C317

QETN1HM-106Z

E CAPACITOR

10uF 50V M

 

C737

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C318

NDC31HJ-270X

C CAPACITOR

27pF 50V J

 

C738

NCB31CK-105X

C CAPACITOR

1uF 16V K

C341

QETN1CM-107Z

E CAPACITOR

100uF 16V M

 

C739

NCB31CK-105X

C CAPACITOR

1uF 16V K

C351

NCB31HK-102X

C CAPACITOR

1000pF 50V K

 

C740

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C352

QETN2EM-475Z

E CAPACITOR

4.7uF 250V M

 

C741

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C353

QFKC2EK-104Z

MM CAPACITOR

0.1uF 250V K

 

C742

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C358

QCZ0364-222

C CAPACITOR

2200pF 2kV K

 

C743

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C422

QCS32HJ-180Z

C CAPACITOR

18pF 500V J

 

C744

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C423

NCB31HK-682X

C CAPACITOR

6800pF 50V K

 

C745

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C424

QFLC2AJ-683Z

M CAPACITOR

0.068uF 100V J

 

C746

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C427

QETN1VM-108Z

E CAPACITOR

1000uF 35V M

 

C748

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C428

QETN1VM-227Z

E CAPACITOR

220uF 35V M

 

C749

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C430

QFLC2AJ-563Z

M CAPACITOR

0.056uF 100V J

 

C750

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C431

QFVF1HJ-184Z

MF CAPACITOR

0.18uF 50V J

 

C751

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C435

NCF21HZ-334X

C CAPACITOR

0.33uF 50V Z

 

C752

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C436

NCF21HZ-334X

C CAPACITOR

0.33uF 50V Z

 

C753

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C471

QETN1HM-226Z

E CAPACITOR

22uF 50V M

 

C754

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C520

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

 

C755

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C521

QCB31HK-332Z

C CAPACITOR

3300pF 50V K

 

C756

NCB31HK-104X

C CAPACITOR

0.1uF 50V K

C522

QFLC1HJ-223Z

M CAPACITOR

0.022uF 50V J

 

C757

NDC31HJ-561X

C CAPACITOR

560pF 50V J

C523

QETN1VM-476Z

E CAPACITOR

47uF 35V M

 

C758

NCB31CK-224X

C CAPACITOR

0.22uF 16V K

C524

QFZ0196-202

MPP CAPACITOR

2000pF 1.5kV H

 

C760

NCB31CK-224X

C CAPACITOR

0.22uF 16V K

C525

QFZ0196-502

MPP CAPACITOR

5000pF 1.5kV H

 

C761

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C526

QFZ0196-152

MPP CAPACITOR

1500pF 1.5kV H

 

C762

QETN1CM-107Z

E CAPACITOR

100uF 16V M

C528

QFP32GJ-563

PP CAPACITOR

0.056uF 400V J

 

C766

NCB31CK-224X

C CAPACITOR

0.22uF 16V K

C529

QENC2AM-225Z

BP E CAPACITOR

2.2uF 100V M

 

C767

NCB31CK-224X

C CAPACITOR

0.22uF 16V K

C530

QCB32HK-561Z

C CAPACITOR

560pF 500V K

 

C768

NCB31CK-224X

C CAPACITOR

0.22uF 16V K

C532

QETN2EM-106Z

E CAPACITOR

10uF 250V M

 

C770

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C551

QCB32HK-561Z

C CAPACITOR

560pF 500V K

 

C771

QETN1HM-226Z

E CAPACITOR

22uF 50V M

C552

QCB32HK-561Z

C CAPACITOR

560pF 500V K

 

C772

NCB31CK-224X

C CAPACITOR

0.22uF 16V K

C553

QETN1EM-108Z

E CAPACITOR

1000uF 25V M

 

C773

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C554

QETN1EM-108Z

E CAPACITOR

1000uF 25V M

 

C775

NCB31CK-224X

C CAPACITOR

0.22uF 16V K

C555

QFLC2AJ-103Z

M CAPACITOR

0.01uF 100V J

 

C776

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C571

QEZ0203-107

E CAPACITOR

100uF 160V M

 

C777

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C572

QETN1CM-107Z

E CAPACITOR

100uF 16V M

 

C778

QETN1VM-476Z

E CAPACITOR

47uF 35V M

C573

QETN1VM-476Z

E CAPACITOR

47uF 35V M

 

C779

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C581

QFVF1HJ-104Z

MF CAPACITOR

0.1uF 50V J

 

C780

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C582

QFZ0197-224

MPP CAPACITOR

0.22uF 250V J

 

C781

NCB31CK-105X

C CAPACITOR

1uF 16V K

C601

QETN1HM-106Z

E CAPACITOR

10uF 50V M

 

C782

NCB31CK-105X

C CAPACITOR

1uF 16V K

C602

QETN1HM-106Z

E CAPACITOR

10uF 50V M

 

C783

QETN1HM-105Z

E CAPACITOR

1uF 50V M

C603

NCB31CK-224X

C CAPACITOR

0.22uF 16V K

 

C784

QETN1HM-474Z

E CAPACITOR

0.47uF 50V M

C604

NCB31CK-224X

C CAPACITOR

0.22uF 16V K

 

C790

NDC31HJ-270X

C CAPACITOR

27pF 50V J

C605

NCB31CK-224X

C CAPACITOR

0.22uF 16V K

 

C792

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C606

NCB31CK-224X

C CAPACITOR

0.22uF 16V K

 

C793

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C607

QETN1CM-227Z

E CAPACITOR

220uF 16V M

 

C794

QFLC1HJ-332Z

M CAPACITOR

3300pF 50V J

C608

QETN1CM-227Z

E CAPACITOR

220uF 16V M

 

C795

QFLC1HJ-332Z

M CAPACITOR

3300pF 50V J

C609

QETN1HM-336Z

E CAPACITOR

33uF 50V M

 

C802

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C610

QETN1CM-107Z

E CAPACITOR

100uF 16V M

 

C803

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C613

QETN1HM-106Z

E CAPACITOR

10uF 50V M

 

C804

QETN1CM-477Z

E CAPACITOR

470uF 16V M

C615

QETN1EM-108Z

E CAPACITOR

1000uF 25V M

 

C807

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C616

QETN1EM-108Z

E CAPACITOR

1000uF 25V M

 

C808

QETN1CM-107Z

E CAPACITOR

100uF 16V M

C656

QETN1HM-107Z

E CAPACITOR

100uF 50V M

 

C821

NCB31HK-152X

C CAPACITOR

1500pF 50V K

C661

QETN1CM-107Z

E CAPACITOR

100uF 16V M

 

C822

NCB31HK-152X

C CAPACITOR

1500pF 50V K

C662

QETN1HM-106Z

E CAPACITOR

10uF 50V M

 

C823

NCB31HK-152X

C CAPACITOR

1500pF 50V K

C701

NCB31CK-224X

C CAPACITOR

0.22uF 16V K

 

C824

NCB31HK-152X

C CAPACITOR

1500pF 50V K

C702

NCB31CK-224X

C CAPACITOR

0.22uF 16V K

 

C825

NCB31HK-152X

C CAPACITOR

1500pF 50V K

C703

QETN1AM-477Z

E CAPACITOR

470uF 10V M

 

C826

NCB31HK-152X

C CAPACITOR

1500pF 50V K

C704

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

 

C827

NRSA63J-0R0X

MG RESISTOR

0Ω

1/16W J

C705

NDC31HJ-7R0X

C CAPACITOR

7pF 50V J

 

C828

NRSA63J-0R0X

MG RESISTOR

0Ω

1/16W J

C706

NDC31HJ-7R0X

C CAPACITOR

7pF 50V J

 

C829

NRSA63J-0R0X

MG RESISTOR

0Ω

1/16W J

C707

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

 

C830

NRSA63J-0R0X

MG RESISTOR

0Ω

1/16W J

C708

QETN1CM-476Z

E CAPACITOR

47uF 16V M

 

C831

NRSA63J-0R0X

MG RESISTOR

0Ω

1/16W J

C709

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

 

C901

QFZ9072-224

MM CAPACITOR

0.22uF AC250V K

C710

NCB31HK-682X

C CAPACITOR

6800pF 50V K

 

C902

QFZ9072-224

MM CAPACITOR

0.22uF AC250V K

C711

QETN1HM-225Z

E CAPACITOR

2.2uF 50V M

 

C903

QCZ9015-102Z

C CAPACITOR

1000pF AC250V Z

C712

QFVF1HJ-224Z

MF CAPACITOR

0.22uF 50V J

 

C904

QCZ9015-102Z

C CAPACITOR

1000pF AC250V Z

C713

QETN1HM-106Z

E CAPACITOR

10uF 50V M

 

C905

QCZ9015-102Z

C CAPACITOR

1000pF AC250V Z

C714

NCB31HK-223X

C CAPACITOR

0.022uF 50V K

 

C906

QEZ0476-227

E CAPACITOR

220uF 400V M

3-6(No.YA476)

Page 70 Page 72
Image 71
Page 70 Page 72
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 ItemsNo.YA4761-17 Adjustment Location AV-21MXP6/V, AV-25MXP6/VFront 18 No.YA476 Adjustment Location AV-29MXP6/VMain PWB ASS’Y CRT Socket 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 50HzCool Warm Normal Theater Bright SoftTheater 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. LinearityNtsc H. BOW BOWPAL 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 No.YA4761-41 „ Static Convergence Adjustment„ Dynamic Convergence Adjustment 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 Unit4No.YA476 100 V01 L01 101 102106 103 105 104 T522 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 Colour System Basic setting for picturePicture Mode 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.
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