JVC AV-29MXP6/V, AV-25MXP6/V, AV-21MXP6/V CRT Socket P.W. Board Assy SCW-3037A-H2, 24No.YA476

Page 89

Ref No.

Part No.

Part Name

Description Local

 

 

 

 

X301

QAX0775-001Z

CRYSTAL

20.250000MHz

X701

QAX0799-001Z

CRYSTAL

2457600MHz

CRT SOCKET P.W. BOARD ASS'Y (SCW-3037A-H2)

Ref No.

Part No.

Part Name

Description Local

 

 

 

 

 

IC351

TDA6107AJF/N1

IC

 

 

Q203

KTC3199/YG/-T

TRANSISTOR

 

 

Q204

KTC3199/YG/-T

TRANSISTOR

 

 

Q206

KTA1267/YG/-T

TRANSISTOR

 

 

Q208

2SA2140/QP/

POW TRANSISTOR

 

 

Q209

2SC5993/QP/

POW TRANSISTOR

 

 

Q371

2SC3928A/QR/-X

TRANSISTOR

 

 

Q371

or 2SC1623A/5-6/-X

TRANSISTOR

 

 

Q372

2SC3928A/QR/-X

TRANSISTOR

 

 

Q372

or 2SC1623A/5-6/-X

TRANSISTOR

 

 

Q373

2SC3928A/QR/-X

TRANSISTOR

 

 

Q373

or 2SC1623A/5-6/-X

TRANSISTOR

 

 

Q374

2SA1530A/QR/-X

TRANSISTOR

 

 

Q374

or 2SA812A/5-6/-X

TRANSISTOR

 

 

D201

MA111-X

SI DIODE

 

 

D202

MA111-X

SI DIODE

 

 

D203

RGP10J-5025-T3

SI DIODE

 

 

D204

RGP10J-5025-T3

SI DIODE

 

 

D350

MA8075/M/-X

Z DIODE

 

 

D354

EU01N-T2

SI DIODE

 

 

D355

EU01N-T2

SI DIODE

 

 

D356

EU01N-T2

SI DIODE

 

 

D357

EU01N-T2

SI DIODE

 

 

D371

MA111-X

SI DIODE

 

 

D372

MA111-X

SI DIODE

 

 

C201

QETN1CM-227Z

E CAPACITOR

220uF 16V M

C203

QETN1HM-106Z

E CAPACITOR

10uF 50V M

C204

NDC31HJ-471X

C CAPACITOR

470pF 50V J

C205

NCB31HK-561X

C CAPACITOR

560pF 50V K

C206

QETN1HM-335Z

E CAPACITOR

3.3uF 50V M

C207

QCS31HJ-5R0Z

C CAPACITOR

5pF 50V J

C209

QETN1CM-107Z

E CAPACITOR

100uF 16V M

C211

NDC31HJ-821X

C CAPACITOR

820pF 50V J

C212

QCB32HK-472Z

C CAPACITOR

4700pF 500V K

C213

NCB31HK-102X

C CAPACITOR

1000pF 50V K

C214

QETN2CM-106Z

E CAPACITOR

10uF 160V M

C215

QCB32HK-472Z

C CAPACITOR

4700pF 500V K

C216

QETN2CM-106Z

E CAPACITOR

10uF 160V M

C217

QETN1AM-107Z

E CAPACITOR

100uF 10V M

C218

QETN1AM-107Z

E CAPACITOR

100uF 10V M

C219

QETN1AM-337Z

E CAPACITOR

330uF 10V M

C220

QCS32HJ-680Z

C CAPACITOR

68pF 500V J

C351

NDC31HJ-102X

C CAPACITOR

1000pF 50V J

C352

QETN2EM-475Z

E CAPACITOR

4.7uF 250V M

C353

QFKC2EK-104Z

MM CAPACITOR

0.1uF 250V K

C358

QFZ0196-103

MPP CAPACITOR

0.01uF 1.5kV H

C371

QETN1CM-227Z

E CAPACITOR

220uF 16V M

R207

NRSA63J-0R0X

MG RESISTOR

0Ω

1/16W J

R208

NRSA63J-153X

MG RESISTOR

15kΩ

1/16W J

R209

NRSA63J-152X

MG RESISTOR

1.5kΩ

1/16W J

R210

NRSA63J-272X

MG RESISTOR

2.7kΩ

1/16W J

R211

NRSA63J-152X

MG RESISTOR

1.5kΩ

1/16W J

R212

NRSA63J-151X

MG RESISTOR

150Ω

1/16W J

R213

NRSA63J-221X

MG RESISTOR

220Ω

1/16W J

R214

QRJ146J-100X

UNF C RESISTOR

10Ω

1/4W J

R219

NRSA63J-470X

MG RESISTOR

47Ω

1/16W J

R220

NRSA63J-470X

MG RESISTOR

47Ω

1/16W J

R221

NRSA63J-122X

MG RESISTOR

1.2kΩ

1/16W J

R222

QRE121J-563Y

C RESISTOR

56kΩ

1/2W J

R223

QRE121J-563Y

C RESISTOR

56kΩ

1/2W J

R224

NRSA63J-122X

MG RESISTOR

1.2kΩ

1/16W J

R225

NRSA63J-390X

MG RESISTOR

39Ω

1/16W J

R226

QRE121J-2R7Y

C RESISTOR

2.7Ω

1/2W J

R227

QRE121J-2R7Y

C RESISTOR

2.7Ω

1/2W J

R228

NRSA63J-390X

MG RESISTOR

39Ω

1/16W J

R229

QRE121J-121Y

C RESISTOR

120Ω

1/2W J

R232

QRL029J-391

OMF RESISTOR

390Ω 2W J

R351

NRSA63J-101X

MG RESISTOR

100Ω

1/16W J

R352

NRSA63J-101X

MG RESISTOR

100Ω

1/16W J

R353

NRSA63J-101X

MG RESISTOR

100Ω

1/16W J

R354

NRSA63J-101X

MG RESISTOR

100Ω

1/16W J

R355

QRC121K-561Z

COMP RESISTOR

560Ω

1/2W K

R356

QRC121K-561Z

COMP RESISTOR

560Ω

1/2W K

Ref No.

Part No.

Part Name

Description Local

 

 

 

 

 

R357

QRC121K-561Z

COMP RESISTOR

560Ω

1/2W K

R358

QRZ0107-152Z

C RESISTOR

1.5kΩ

1/2W K

R359

QRZ0107-152Z

C RESISTOR

1.5kΩ

1/2W K

R360

QRZ0107-152Z

C RESISTOR

1.5kΩ

1/2W K

R369

QRZ9023-1R2

FUSI RESISTOR

1.2Ω 2W J

R371

NRSA63J-333X

MG RESISTOR

33kΩ

1/16W J

R372

NRSA63J-333X

MG RESISTOR

33kΩ

1/16W J

R373

NRSA63J-333X

MG RESISTOR

33kΩ

1/16W J

R374

QRZ0107-474Z

C RESISTOR

470kΩ

1/2W K

R376

NRSA63J-562X

MG RESISTOR

5.6kΩ

1/16W J

R377

NRSA63J-123X

MG RESISTOR

12kΩ

1/16W J

L351

QQL244J-5R6Z

COIL

 

5.6uH J

FR201

QRZ9021-561

FUSI RESISTOR

560Ω 1W J

K201

QQR1114-001Z

FERRITE BEADS

 

 

K202

QQR1114-001Z

FERRITE BEADS

 

 

K203

QQR1114-001Z

FERRITE BEADS

 

 

K205

QQR1114-001Z

FERRITE BEADS

 

 

K206

QQR1114-001Z

FERRITE BEADS

 

 

K208

QQR1113-001Z

FERRITE BEADS

 

 

SK351

QNZ0536-002

CRT SOCKET

 

 

FRONT CONTROL P.W. BOARD ASS'Y (SCW-8019A-H2)

Ref No.

Part No.

Part Name

Description Local

 

 

 

 

 

IC301

S9648

PHOTO CONDUCTOR

 

 

IC801

GP1UE281QKVF

IR DETECT UNIT

 

 

Q955

2SC3928A/QR/-X

TRANSISTOR

 

 

Q955

or 2SC1623A/5-6/-X

TRANSISTOR

 

 

D801

LH22440-T16

LED

POWER(RED)

D803

MA8091/H/-X

Z DIODE

 

 

D956

MA111-X

SI DIODE

 

 

D957

MA111-X

SI DIODE

 

 

C301

QETN1HM-475Z

E CAPACITOR

4.7uF 50V M

C801

NCB31HK-104X

C CAPACITOR

0.1uF 50V K

C802

QETN1CM-107Z

E CAPACITOR

100uF 16V M

C803

NRSA63J-0R0X

MG RESISTOR

0Ω

1/16W J

C806

NCB31HK-152X

C CAPACITOR

1500pF 50V K

C807

NCB31HK-152X

C CAPACITOR

1500pF 50V K

C901

QFZ9072-224

MM CAPACITOR

0.22uF AC250V K

C902

QFZ9072-224

MM CAPACITOR

0.22uF AC250V K

C965

QETN1CM-107Z

E CAPACITOR

100uF 16V M

R302

NRSA63J-823X

MG RESISTOR

82kΩ

1/16W J

R601

QRE121J-271Y

C RESISTOR

270Ω

1/2W J

R602

NRSA63J-102X

MG RESISTOR

1kΩ

1/16W J

R603

NRSA63J-102X

MG RESISTOR

1kΩ

1/16W J

R604

QRE121J-271Y

C RESISTOR

270Ω

1/2W J

R801

NRSA63J-102X

MG RESISTOR

1kΩ

1/16W J

R802

NRSA63J-470X

MG RESISTOR

47Ω

1/16W J

R803

NRSA63J-471X

MG RESISTOR

470Ω

1/16W J

R806

NRSA63J-0R0X

MG RESISTOR

0Ω

1/16W J

R809

NRSA63J-0R0X

MG RESISTOR

0Ω

1/16W J

R812

NRSA63J-181X

MG RESISTOR

180Ω

1/16W J

R813

NRSA63J-221X

MG RESISTOR

220Ω

1/16W J

R814

NRSA63J-331X

MG RESISTOR

330Ω

1/16W J

R815

NRSA63J-471X

MG RESISTOR

470Ω

1/16W J

R816

NRSA63J-821X

MG RESISTOR

820Ω

1/16W J

R901

QRZ0107-474Z

C RESISTOR

470kΩ

1/2W K

R960

NRSA63J-223X

MG RESISTOR

22kΩ

1/16W J

R961

NRSA63J-223X

MG RESISTOR

22kΩ

1/16W J

F901

QMF51E2-4R0-S

FUSE

4A AC250V

J801

QNS0155-001

3.5 JACK

HEADPHONE

J802

QNN0279-003

PIN JACK

VIDEO3 V IN

J803

QNN0279-002

PIN JACK

VIDEO3 L IN

J804

QNN0657-001

PIN JACK

VIDEO3 R IN

K801

QQR1113-001Z

FERRITE BEADS

 

 

LC801

QQR1199-002

EMI FILTER

 

 

LF901

QQR1356-001

LINE FILTER

 

 

RY901

QSK0061-002

RELAY

 

CH+

S801

QSW0619-003Z

PUSH SWITCH

 

S802

QSW0619-003Z

PUSH SWITCH

 

CH-

S803

QSW0619-003Z

PUSH SWITCH

 

MENU

S804

QSW0619-003Z

PUSH SWITCH

TV/VIDEO

S805

QSW0619-003Z

PUSH SWITCH

 

VOL+

S806

QSW0619-003Z

PUSH SWITCH

 

VOL-

S901

QSW0750-001

PUSH SWITCH

 

POWER

TH901

QAD0134-4R5

P THERMISTOR

 

4.5Ω

3-24(No.YA476)

Page 88 Page 90
Image 89
Page 88 Page 90
Contents AV-29MXP6/V AV-21MXP6/V AV-25MXP6/V AV-29MXP6/V Items ContentsLeakage Current Check Safety PrecautionsAlternate Check Method No.YA4761-3Auto Signal Detect Features DVD Picture ModePicture Mode Cinema SurroundNo.YA4761-5 Techninal Information Main MI-COM CPU PIN FunctionWire Clamping and Cable Tying Disassembly Procedure AV-21MXP6/V Removing the Rear CoverRemoving the Main PW Board Removing the SpeakerNo.YA4761-7 AV-21MXP6/XDisassembly Procedure AV-25MXP6/V Removing the Rear Cover No.YA4761-9 AV-25MXP6/VRemoving the Chassis Chassis Base and Control Base Disassembly Procedure AV-29MXP6/V Removing the Rear CoverRemoving the AV Terminal Board Remove the Rear Cover Remove the 4 screws C as shownNo.YA4761-11 Front SideMenu Memory IC ReplacementSettings of Factory Shipment Button Operation System Constant SettingRemote Control Direct Operation Remote Control Menu Operation Picture SettingInstall Setting Feature SettingService Mode Setting Items VSM PresetHow to install Chip parts Resistors, capacitors, etc Replacement of Chip ComponentSoldering Iron Transistors, diodes, variable resistors, etcPreset Setting Before Adjustment Adjustment PreparationAdjustment Items „ Check Items „ VSM Preset SettingNo.YA4761-17 Adjustment Location AV-21MXP6/V, AV-25MXP6/VFront 18 No.YA476 Adjustment Location AV-29MXP6/VMain PWB ASS’Y CRT Socket Setting Method Service Mode ItemsMemorize the Adjustment Data Release of Service Mode20 No.YA476 Service Mode Flow ChartPAL Secam NTSC3 NTSC4 Video Initial Setting Value of Service Mode32 ~ +31 No.YA4761-2122 No.YA476 No.YA4761-23 Mode AV-21MXP6/V Function100Hz 300Hz 1kHz 3kHz 8kHz AV-25MXP6/V Function+12 AV-29MXP6/V Function+11 No.YA4761-2543 50Hz Others 60Hz CompressS.CR 32 ~ +31 LIN 32 ~ +3150Hz 60Hz 43 50HzCool Warm Normal Theater Bright SoftTheater Measuring Test point Adjustment part Description Instrument Adjustment Procedure Check ItemB1 Voltage High Voltage HV voltmeterTuner / if Circuit Delay PointAGC FocusPAL V. Position PositionNtsc V. Position SizeNtsc H. Size PAL H. SizeSide PIN PAL Side PINPAL V. Linearity LinearityNtsc V. Linearity Corner PINNtsc H. BOW BOWPAL H. BOW PAL Trapezium PIN Follow the same to 7 as in PAL Side PINNtsc Trapezium PIN Select 8. COR-UPVideo Circuit „ Video 2 SET ComponentWhite Composite White BalanceSUB SUB BrightContrast SUB ColourPAL Tint SUB TintNtsc 3.58 Tint Ntsc 4.43 TintSTANDARD, Soft and Theater VSM Preset Setting1. R Drive to 3. B Drive to the values Warm and NormalPurity and Convergence „ Purity Adjustment No.YA4761-41 „ Static Convergence Adjustment„ Dynamic Convergence Adjustment Self Check Functions Outline Indication by the Power LEDSelf Check Items Self Check Indicating FunctionVPT Copyright 2006 Victor Company of Japan, Limited Schematic DiagramsIndication of Parts Symbol Example SafetyIndications on the Circuit Diagram Specified Voltage and Waveform ValuesAV-21MXP6/V, AV-25MXP6/V AV-29MXP6/V ContentsMain PWB Pattern 2No.YA476No.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/VBass PWB Pattern Solder Side CRT Socket PWB Pattern AV-29MXP6/VBass PWB Pattern Parts Side No.YA4762-292-30No.YA476No.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 BalanceAI ECO Sensor ECO/ECO Mode Advanced setting for pictureCompress Blue BackPIP Original features for pictureSound Mode Basic setting for soundSound System BalanceAI Volume Advanced setting for soundCinema Surround EqualizerDVD Picture Mode Auto Signal DetectDVD Sound Mode DVD MenuCustomized 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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