JVC InteriArt AV-21BX16/L Schematic Diagrams Download

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2-8(No.YA465)

(No.YA465)2-7

L951

C950

CP951

Y953

D595

K954

L551

C953

R951

L421

C423

C954

C952

IC972

C581

Y972

R350

D555

D972

R582

C521

R430

R554

R474

Y952

C555

R473

R977

Q521

Y505

R523

IC921

D928

R434

R438

L530

PC901

C951

C522

IC971

CN0HV

C926

R953

R440

C965

C995

D551

C980

R952

C973

CN00U

LF902

D926

D971

D973

R431

D424

W-B

R591

C424

Y502

D423

C427

C431

SCREEN

R426

C901

Q461

R583

CP953

K953

D954

R581

LF901

C959

IC973

C435

C971

C436

C524

Q373

C902

R472

R448

T522

Q372

IC401

IC975

D523

R527

Q371

CN00X

R962

R371

D962

C525

CN10U

R926

Y911

Y910

CN00D

D593

C593

R594

R372

D927

R373

R377

Q591

R902

R927

R375

D372

D554

Q374

R970

R376

D571

C371

D976

Y954

R901

D371

C903

C905

CN00B

R525

D950

C964

C962

C573

C922

C430

T921

C572

Q572

D970

C977

C529

C910

R910

C994

D592

C591

VA901

S901

F901

RY901

Q571

CNDEG

TH901

D956

D957

R964

R991

R963

C966

Q955

C428

SG351

SG353

SG352

SG354

IC351

C358

SK351

R923

R358

R360

R359

C993

D530

R573

Y572

T521

R471

D921

Y951

C921

K921

C925

R432

R433

C592

R593

D581

D591

Y957

R592

C924

C352

Y570

CN10T

Y571

R369

K356

Y966

Y965

K955

D955

Y960

Y958

Y970

W-X

Y971

GND

CP954

Q522

C955

CP955

C960

W-X1

W-Y

W-Y1

W-D

GND

W-E

GND

Y361

GND

R522

CN0PW

R924

R528

C963

D520

Y967

R569

Y570

R978

Q422

Q421

R421

R575

R530

R431

C520

R461

R462

C531

L521

R524

C523

C528

R965

R432

C957

R433

C904

L551

R583

R957

Y571

C992

D924

D925

D923

IC951

C527

K952

C956

D953

R533

C958

C906

C582

Y572

Y951

C916

Y957

R572

C553

D901

R552

C530

Y965

R551

R574

C532

C571

C554

C551

D975

Y966

D951

C527

R521

R520

D552

D521

D522

D952

CP952

W-Y

W-X

C991

C967

K951

CN0PW

L522

C552

Y503

C422

P_ON/OFF

NECK

CN0E3

Y955

R411

L351

3.3V

Y504

Y908

Y905

Y906

Y907

R427

C972

C526

HFB

ABL

H_DRIVE

R971

Y904

Y902

CN0E4

Y901

R412

GND

12V

TP-47G

Y903

R355

R922

R356

R357

R351

R354

R353

R352

R381

C923

R380

C471

C351

C353

TP-47B

D370

D354

D355

D356

D351

TP-47R

PROTECT

3.3V_STB

A_GND

A_VCC

D350

32V

R571

CN0E1

CN0E2

VDRB-

VDRA+

C906

D922

R921

R570

C915

QQLZ026-460

QMFZ052-2R0-E

QCB32HK-471Z

1/4W

QUY160-050Y

QCB32HK-471Z

PQ033RDA1SSH

1/2W

QUY160-050Y

QFLC2AJ-103Z

1/4W

QRL039J-270

H_DRIVE

2SC2655/Y/-T

1/2W

S/GND

VCC

SS/ADJ

STR-W6554A-F5

QQL244K-220Z

PS2581AL1/QW/

QGZ5003C1-04

1/4W

QRG01GJ-221

QJL001-043224-E

SCW

-1949A

QQR1635-001

1/2W

1SR35-400A-T2

QUB230-08ZAZA-E

QFLC2AJ-683Z

1N4003SG-T2

QFZ9072-224

1/2W

ICP-N75-T

1/2W

QQR1635-001

PQ120RDA1SZ

NCF21HZ-334X

QFZ9072-224

1/2W

FBT

QQH0189-001

Vcc

-Vcc

PUMP

THERMAL

PROTECTION

AMP

LA78040N

PQ050RDA1SZ

QRL039J-223

QRL029J-223

MA8330/M/-X

QJL001-043224-E

QRE121J-150Y

MA8110/M/-X

QRL029J-683

1/4W

MA8051/L/-X

1/4W

MA8075/H/-X

QRF104K-3R9

QCZ9015-102Z

QGA2501C5-03Z

QFLC2AJ-563Z

QQS0375-001

MA8082/M/-X

QETN2EM-475Z

QFZ9072-224

QRZ0107-474Z

QAF0060-621

QSW0846-001

QMF51E2-4R0-S

QSK0061-002

2SA1208/ST/Z1-T

QGZ5003C1-02

QAD0134-4R5

QRZ9046-825Z

TDA6107AJF/N1

QCZ0131-821

QNZ0536-002

1/4W

QRZ0107-152Z

AC250V

QCZ9079-102

QQR1522-001

QCZ0364-561

QQR1114-001Z

1/2W

QJL001-064431-E

1/2W

FMX-G12S

QUY160

-100Y

QUY160-125Y

TT2190LS-YB11

QETN1AM-477Z

ICP-N75-T

QUY160-050Y

SCW

-1966A

SCW

-1964A

C1-02

QGA7901

C1-02

QGA7901

C1-02

1/2W

SCW

-1950A

QRA14CF-3902Y

1/2W

QCZ0364-102

SCW

-1951A

SCW

-1952A

QGA7901

C1-02

QGA7901

C1-02

QUY160-150Y

QGA7901

C1-02

SCW

-1953A

QGA7901

C1-02

SCW

-1637A

C1-02

QGAB801

QUY160
-100Y

1/4W

QUY160

-100Y

QUY160

-100Y

QUY160

-100Y

QUY160

-100Y

QRZ9017-270

QRE121J

-3R9Y

QRE121J

-3R9Y

QRE121J

-3R9Y

QRE121J

-3R9Y

QRE121J

-3R9Y

1/2W

QRE121J

-3R9Y

QRL029J-560

-2R7

QRX01GJ

QRT029J-1R5

QRX01GJ

-2R7

QRE121J

-3R9Y

QRE121J

-120Y

QRE121J

-3R9Y

QRE121J

-3R9Y

QRE121J

-3R9Y

QRE121J

-3R9Y

QCZ9015-102Z

QRE121J
-3R9Y

-120Y

QRE121J

QQLZ026

-380

QQLZ026

-220

QQLZ026

-380

QQLZ026

-380

QQLZ026

-380

QQLZ026

-380

QQLZ026

-380

QQLZ026

-410

QUY160

-100Y

QUY160

-125Y

QUY160

-125Y

QUY160

-125Y

QUY160

-125Y

QUY160

-125Y

QUY160

-125Y

QUY160

-125Y

QRE121J

-224Y

QRE121J

-274Y

-224Y

QRE121J

-224Y

QRE121J

-224Y

QRE121J

-224Y

QRE121J

-224Y

1/2W

QRE121J

-224Y

QUY160
-125Y

QUY160

-125Y

QCZ9079-102

QUY160

-125Y

QUY160

-125Y

QUY160

-125Y

MTZJ9.1C-T2

QUY160
-125Y

QUY160

-125Y

QFZ0197

-254

QFZ0197

-274

QFZ0197

-254

SE115N-LF12

QFZ0197

-274

QFZ0197

-254

QFZ0197

-254

QFZ0197

-254

QFZ0197

-254

QEZ0203-107

RU3AM-LFC4

QEZ0476

-227

QEZ0476

-227

QRZ9017-4R7

QEZ0476

-227

QEZ0633

QEZ0476

-227

QEZ0476

-227

QEZ0476

-227

QEZ0633

QUY160-

100Y

QUY160
-100Y

QUY160

-100Y

QUY160

-100Y

QUY160

-100Y

QUY160

-100Y

QUY160-

100Y

QUY160

-100Y

QUY160

-100Y

QUY160

-100Y

QUY160

-100Y

QUY160

-100Y

QUY160

-100Y

QUY160-

050Y

QUY160-

050Y

QUY160-

050Y

QUY160-

050Y

1/2W

QUY160-

050Y

QUY160-

050Y

GSIB460-S1

QUY160-

050Y

QRX029J-R47

QCB32HK-561Z

QUY160-

050Y

QRX029J-R47

QUY160-

050Y

1/2W

QUY160-

050Y

QUY160-

050Y

QUY160-

050Y

QEZ0203-107

QUY160-

050Y

QUY160-

050Y

QCB32HK-561Z

RU4AM-LFM1

QUB230-

22ZAZA-E

1/4W

QUB230-

10ZAZA-E

RU3AM-LFC4

ICP-N38-T

QCZ9079-102

QQR1114-001Z

QQR1005-002

QCB32HK-561Z

QUY160-075Y

QCS32HJ-180Z

VIN

GND

CONT

QUY160-050Y

QQL244J-220Z

GND

CONT

SUB

VIN

QUY160-075Y

QFZ0200-942

VIN

GND

CONT

VIN

GND

CONT

QRE121J-222Y

QRE141J-221Y

QRE121J-222Y

QFLC1HJ-471Z

QFKC2EK-104Z

FR105SGT-T2

MA8075/H/-X

QRT029J-1R5

MTZJ36A-T2

QRL029J-473

QRT029J-1R5

QCZ0364-222

0.1

3.3K

6800p

120K

.0033

12K

1.8K

220K

68K

270

6.8K

.0082/50

1.8K

1000p

47/35

QETN1HM-106Z

1000/35

0.18/50

12K

8.2K

10K

15K

1.8K

47/35

4700p

100/16

47/35

3.3/50

22K

8.2M

22K

100/16

220/35

4.7K

1000pF

270K

22/35

4.7/250

100K

2200/35

470

10K

3.9K

47/35

2200/10

3.3K

2200/25

2.2K

1000/25

22K

10/250

1000/25

100

47/35

2.2K

6.8K

2.2K

100

150

22/50

0.001

PROTECT

3.3V_STB

12V

32V

PROTECT

3.3V_STB

P_ON/OFF

12V

P_ON/OFF

32V

H_DRIVE

c21249002a.001_2/2

MAIN PWB ASS'Y(3/4)
SCW-1952A-H2

MAIN PWB ASS'Y(4/4)
(CRT SOCKET)
SCW-1952A-H2

Note: 1. Please refer to page 2-11 for voltages of this circuit diagram.

2. Please refer to page 2-12 for waveforms of this circuit diagram.

MAIN PWB (1/4) SHEET1

AC110V-AC240V

50Hz/60Hz

DEG COIL

V.OUT

MAIN PWB (1/4) SHEET1 CN00T

OPEN

ADJUSTMENT
CONNECTOR

DEF YOKE

MAIN PWB CIRCUIT DIAGRAM (3/4), (4/4) SHEET2

Summary of Contents for InteriArt AV-21BX16/L

Page 2: ... Company of Japan Limited No YA465 2006 9 FLAT COLOUR TELEVISION YA465 2006 9 AV 21BX16 L TABLE OF CONTENTS 1 PRECAUTION 1 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 4 3 DISASSEMBLY 1 6 4 ADJUSTMENT 1 12 5 TROUBLESHOOTING 1 29 BASIC CHASSIS CW3 ...

Page 3: ... 25 MHz NTSC 3 58 MHz 4 43 MHz Power Input AC110 V AC240 V 50 Hz 60 Hz Power Consumption 89W Max 64W Avg Picture Tube Visible size 52 1 cm Measured diagonally H 41 6 cm V 31 5 cm High Voltage 26 5 kV 1 5 kV at zero beam current Speaker 5 cm 9 cm oval type 2 Audio Power Output 3 W 3 W Rated power output Aerial Input 75 Ω unbalanced coaxial Video Audio Input 1 2 3 Component Video VIDEO 2 RCA pin jac...

Page 4: ...or alternatives approved by the manufacturer of the complete product 7 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 8 When service is required o...

Page 5: ...ge the input mode to VIDEO 2 automatically CINEMA SURROUND This function can enjoy an enhanced sound for wider audience PICTURE MODE This function can adjust the picture settings automatically There are BRIGHT STANDARD and SOFT in the PICTURE MODE RETURN This function can set a channel frequently view to the Return Channel and you can view that channel at any time with one touch ECO MODE This func...

Page 6: ...fOut O Automatic Volume Levelling sound IF input subcar rier reference output external reference signal input for I signalmixer for DVB operation 97 REMOTE I Remote control 34 L3 I Audio L3 input left signal 98 PW_LED I POWER LED control 35 R3 I Audio R3 input right signal 99 PW_LED I POWER LED control 36 L OUT O Audio L output 100 V1 8C2 I 1 8V 37 R OUT O Audio R output 101 VssC2 GND 38 DecsDem D...

Page 7: ...VING THE SPEAKER Remove the REAR COVER 1 Remove the 2 screws C 2 Follow the same steps when removing the other hand SPEAKER 3 1 4 CHECKING THE MAIN PW BOARD To check the back side of the MAIN PWB 1 Pull out the MAIN PWB Refer to REMOVING THE MAIN PW BOARD 2 Erect the MAIN PWB vertically so that you can easily check its back side CAUTIONS Before turning on power make sure that the CRT earth wire an...

Page 8: ... No YA465 1 7 Fig 1 FRONT CABINET SPEAKER REAR COVER MAIN PWB SPEAKER CRT SOCKET PWB Within MAIN PWB A B C C POWER CORD FRONT LED PWB Within MAIN PWB ...

Page 9: ...EM CONSTANT SET If the value is different select the setting item with the MENU key and set the correct value with the MENU key 5 Press the OK key to memorize the setting value 6 Press the DISPLAY key twice and return to the normal screen 5 Receiving channel setting Refer to the OPERATING INSTRUCTIONS and set the receive channels Channels Preset as described 6 User settings Check the user setting ...

Page 10: ...OWER Off CHANNEL PR 1 VOLUME 15 Setting item Setting position CHANNEL PR1 VOLUME 15 PICTURE MODE BRIGHT DISPLAY Indicated TV VIDEO TV CINEMA SURROUND OFF Setting item Setting position PICTURE MODE BRIGHT CONTRAST BRIGHT SHARP COLOUR TINT Centre WHITE BALANCE COOL VNR AUTO Setting item Setting position AI VOLUME OFF SOUND MODE MUSIC BALANCE Centre CINEMA SURROUND OFF Setting item Setting position D...

Page 11: ...djust 9 Y DELAY Do not adjust 10 TINT DVD Do not adjust 11 AMP T SHARP 3 AUDIO Do not adjust 1 DCXO ADJ 2 NICAM lower ERRLIM 3 NICAM upper ERRLIM 4 A2 ID THR 5 MENU EQUALIZER 4 DEF 1 V SHIFT 2 V SLOPE 3 V SIZE 4 H CENT 5 H SIZE 6 TRAPEZ 7 EW PIN 8 COR UP 9 COR LO 10 ANGLE 11 BOW 12 V S CR 13 V LIN 14 V ZOOM 5 VSM PRESET 1 BRIGHT 2 CONT 3 COLOUR 4 SHARP 5 HUE 1 R DRIVE 2 G DRIVE 3 B DRIVE 6 STATUS ...

Page 12: ...the 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 i...

Page 13: ...ING BEFORE ADJUSTMENT Unless otherwise specified in the adjustment items preset the following functions with the REMOTE CONTROL UNIT 4 3 MEASURING INSTRUMENT AND FIXTURES 1 DC voltmeter or digital voltmeter 2 Oscilloscope 3 HV voltmeter 4 Signal generator Pattern generator PAL NTSC 5 Remote control unit 4 4 ADJUSTMENT ITEMS CHECK ITEMS B1 VOLTAGE check HIGH VOLTAGE check IF VCO check TUNER IF CIRC...

Page 14: ...YOKE IC702 MAIN PWB ASS Y CRT SOCKET T 6 1 4 1 FRONT FRONT HVT MAIN PWB ASS Y MAIN PWB ASS Y FRONT LED 1 6 1 4 1 1 4 3 6 1 CN00B U LOWER SCREEN TU001 J809 S901 J808 S805 CN00A S803 S801 S804 S802 J807 J806 J804 J801 J802 J803 IC701 CN00S CN00C T PW DEG CN10A POWER CORD TP E E1 TP 47B POWER SW TP 47G R CN00C 1 5V 2 SCL0 3 SDA0 4 SCL1 5 SDA1 6 GND I2 C ...

Page 15: ...ing values of the setting items 4 6 3 3 MEMORIZE THE ADJUSTMENT DATA When adjustment is completed press the OK key to memorize the adjustment value If not to do so the data is not memorized to the memory IC And if exit the adjustment mode before to memorize the data the adjustment value which you have changed will be canceled 4 6 3 4 RELEASE OF SERVICE MODE After completing the setting return to t...

Page 16: ...AUDIO PAL 1 SCREEN HBC WBC BRI V C 000A 0002 0009 5 VSM W B 1 BRIGHT VSM PRESET BRIGHT 4 DEF 1 V SHIFT DEF FULL 50Hz 1 BRIGHT 2 CONT 3 COLOUR 4 SHARP 5 HUE 1 R DRIVE 2 G DRIVE 3 B DRIVE Setting item 4 3 16 9 1 V SHIFT 2 V SLOPE 3 V SIZE 4 H CENT 5 H SIZE 6 TRAPEZ 7 EW PIN 8 COR UP 9 COR LO 10 ANGLE 11 BOW 12 V S CR 13 V LIN 14 V ZOOM Setting item 1 IF 3 AUDIO 5 VSM W B 7 PLUG PLAY ON 2 V C 4 DEF 6...

Page 17: ... 7 7 7 7 3 3 CUT OFF THEATER B 0 63 32 31 6 G 0 63 32 31 3 3 WDR R 0 63 32 31 32 32 32 32 0 0 G 0 63 32 31 32 32 32 32 0 0 B 0 63 32 31 45 45 45 45 0 0 4 BRIGHT RF 0 63 39 39 39 39 VIDEO 1 COMPOSITE S 32 31 0 0 0 0 VIDEO 2 COMPONENT 32 31 1 1 1 1 0 0 VIDEO 3 COMPOSITE 32 31 1 1 1 1 5 CONT RF 0 63 32 32 32 32 VIDEO 1 COMPOSITE S 32 31 1 1 1 1 VIDEO 2 COMPONENT 32 31 1 1 1 1 2 2 VIDEO 3 COMPOSITE 32...

Page 18: ...1 7 9 NEWS 1 1 6 3 3 USER 0 0 0 0 0 VIDEO SOUND TURBO 11 5 3 8 9 THEATER 3 2 7 4 7 MUSIC 4 1 1 7 9 NEWS 1 3 6 3 4 USER 0 0 0 0 0 DVD THEATER 3 2 7 4 7 MUSIC 4 1 1 7 9 DRAMA 3 4 6 4 1 USER 0 0 0 0 0 Adjustment item Variable range Initial setting value 4 3 COMPRESS 16 9 4 3 50Hz Others 50Hz 60Hz 50Hz 60Hz 1 V SHIFT 0 63 32 31 32 0 0 0 2 V SLOPE 0 63 32 31 32 0 0 0 3 V SIZE 0 63 32 31 38 0 14 0 4 H C...

Page 19: ... 1 pin and 3 pin of CN00B connector 3 Make sure that the voltage is DC115 0V 2 0V HIGH VOLTAGE HV voltmeter Remote control unit CRT anode Chassis GND 1 Receive any broadcast 2 Connect the earth clip of HV voltmeter to chassis GND 3 Connect the probe of HV voltmeter to CRT anode 4 Make sure that the voltage is DC26 5kV 1 5kV NOTE Remove the probe before removing the earth clip IF VCO Remote control...

Page 20: ...low table 5 Then adjust the MENU keys until video noise disappears 6 Turn to other channels and make sure that there are no irregularities Setting Item Variable range Initial setting value 28 28 DELAY POINT AGC TAKE OVER 0 127 NTSC3 58 OTHER Item Measuring instrument Test point Adjustment part Description FOCUS Signal generator FOCUS VR In HVT 1 Receive the cross hatch signal 2 While looking at th...

Page 21: ...rom the SERVICE MODE 3 Select 3 V SIZE 4 Set the intial setting value of 3 V SIZE to 40 5 Adjust 14 V ZOOM to make the vertical screen size to 92 of the picture size 6 Press the OK key to memorize the set values NTSC V SIZE 1 Receive a NTSC crosshatch signal 2 Follow the same step 2 to 6 as in PAL V SIZE H POSITION Signal generator Remote control unit 4 DEF 4 H CENT PAL H POSITION 1 Receive a PAL ...

Page 22: ...PAL crosshatch signal 2 Select 4 DEF from the SERVICE MODE 3 Select 10 ANGLE 4 Set the initial setting value of 10 ANGLE 5 Adjust 10 ANGLE to optimize the trapezium distortion at the centre of the screen 6 Press the OK key to memorize the set values NTSC H PARALLEL 1 Receive a NTSC crosshatch signal 2 Follow the same step 2 to 6 as in PAL H PARALLEL H BOW Signal generator Remote control unit 4 DEF...

Page 23: ... the OK key to memorize the set values NTSC V SIZE 1 Receive a crosshatch signal of vertical frequency 60Hz NTSC 2 Follow the same step 2 to 8 as in PAL V SIZE V SLOPE Signal generator Remote control unit 4 DEF 2 V SLOPE PAL V SLOPE 1 Receive a circle pattern signal of vertical frequency 50Hz PAL 2 Set the COMPRESS 16 9 to ON 3 Select 4 DEF from the SERVICE MODE 4 Select 2 V SLOPE 5 Set the initia...

Page 24: ...keys 6 Turn the SCREEN VR fully counterclockwise then slowly turn it clockwise to where a red blue or green colour is faintly visible 7 Use the 4 7 and 5 8 keys to adjust so that the other 2 colours appear white 8 Turn the SCREEN VR to where the single horizontal line glows faintly 9 Press the OK key to memorize the set values COMPONENT WHITE BALANCE 1 Receive a PAL component black and white signa...

Page 25: ...e best colour 7 Press the OK key to memorize the set values SECAM COLOUR 1 Receive a SECAM broadcast 2 Follow the same step 2 to 7 as in PAL COLOUR NTSC 3 58 COLOUR 1 Receive a NTSC 3 58MHz broadcast 2 Follow the same step 2 to 7 as in PAL COLOUR NTSC 4 43 COLOUR When NTSC 3 58 COLOUR is set NTSC 4 43 COLOUR will be automatically set Signal generator Oscilloscope Remote control unit TP 47B TP E CR...

Page 26: ...V C 7 TINT Method of adjustment using measuring instrument PAL TINT 1 Receive a PAL colour bar signal full field colour bar 75 white 2 Connect the oscilloscope to TP 47B and TP E 3 Set the PICTURE MODE to BRIGHT 4 Select 2 V C from the SERVICE MODE 5 Select 7 TINT 6 Set the initial setting value of 7 TINT 7 IfyoucannotgetthebestHUEwiththeinitialsettingvalue make fine adjustment until you get the b...

Page 27: ...the OK key to memorize the set values 5 Respectively select the VSM PRESET mode for STANDARD SOFT and THEATER 6 Select COOL with the OK key 7 Adjust the MENU key to bring the set values of 1 R DRIVE to 3 B DRIVE to the values shown in the table 8 Press the OK key to memorize the set values 9 Respectively select the WIHITE BALANCE mode for WARM and NORMAL VSM preset BRIGHT STANDARD SOFT Setting ite...

Page 28: ...ition them horizontally Fig 2 7 Adjust the gap between two lugs so that the GREEN RASTER will come into the centre of the screen Fig 3 8 Move the deflection yoke forward and fix the position of the deflection yoke so that the whole screen will become green 9 Insert the wedge to the top side of the deflection yoke so that it will not move 10 Input a crosshatch signal 11 Verify that the screen is ho...

Page 29: ...VERGENCE ADJUSTMENT 1 Move the deflection yoke up and down and overlap the lines in the periphery Fig 2 2 Move the deflection yoke left to right and overlap the lines in the periphery Fig 3 3 Repeat 1 and 2 above and make best convergence 4 Adjust XV by XV coil Fig 4 After adjustment fix the wedge at the original position Fasten the retainer screw of the deflection yoke Fix the P C magnets with gl...

Page 30: ...Method of detection State of abnormality B1 over current protection An over current on the low B1 line is detected The main microcomputer detects the possible abnormality at 24 msec intervals and judges the results in every 16 time Of the 16 times if NG is detected more than 9 times it is judged that there is an abnormality When an abnormality has been detected the SUB POWER is turned off While th...

Page 31: ...V 4 Power 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 Other...

Page 32: ...4 4 4 2 7 PATTERN DIAGRAMS 2 9 MAIN PWB PATTERN 2 9 VOLTAGE CHARTS 2 11 WAVEFORMS 2 12 USING P W BOARD 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 PWB ASS Y name AV 21BX16 L MAIN P W BOARD SCW 1952A H2 2 2 No YA465 ...

Page 33: ...CONTROL COMB FILTER Y DELAY ADJ COLOUR DECODER SYNC SEP H DRIVE VIF DETECT AGC AFT SOUND TRAP DIGITAL SIGNAL PROCESS PEAKING SCAN VELOCITY MOD U V DELAY RGB MATRIX GAMMA CONTROL AUDIO SELECT VIDEO SELECT I O PORT AUDIO SELECT Y PB PR V2 Y V1 C1 V3 L1 L2 L3 R1 R2 R3 VOUT LOUT ROUT 24 25 SF101 SAW FILTER SIF IN 29 30 SV_DET 122 79 80 78 55 58 59 51 49 50 56 57 34 35 48 36 37 ROUT 85 GOUT BOUT 86 87 ...

Page 34: ...3 001 QAX0872 001 SCW 1951A 1 4W SCW 1952A 001 QAX0731 2SA562TM Y T 001 QAX0905 1 2W 1 2W 001 QAX0905 QAX0663 001 SCW 1953A 001 QAX0905 001 QAX0872 MA8036 X QUY160 150Y QUY160 150Y SCW 1637A 001 QAX0731 1 4W NDC31HJ 180X NDC31HJ 180X NDC31HJ 180X NDC31HJ 180X QNN0282 001 LH22440 T16 NCB31HK 103X 1 4W CH NCB31HK 103X NCB31HK 103X NDC31HJ 180X QUY160 150Y QUY160 050Y ECO QUB230 16ZAZA E CP ICP N25 T...

Page 35: ...1 QETN1AM 477Z CP ICP N75 T QUY160 050Y SCW 1966A SCW 1964A C1 02 QGA7901 QGA7901 C1 02 QGA7901 C1 02 1 2W SCW 1950A QRA14CF 3902Y 1 2W QCZ0364 102 SCW 1951A SCW 1952A QGA7901 C1 02 QGA7901 C1 02 QUY160 150Y QGA7901 C1 02 SCW 1953A QGA7901 C1 02 SCW 1637A C1 02 QGAB801 QUY160 100Y QUY160 100Y 1 4W QUY160 100Y QUY160 100Y QUY160 100Y QUY160 100Y QRZ9017 270 QRE121J 3R9Y QRE121J 3R9Y QRE121J 3R9Y QR...

Page 36: ...74 IP19 R570 R571 IP20 IP21 IP22 W051 C910 1 J805 T522 IP23 W129 W009 IP24 IP25 IP26 IP27 IP28 IP29 W022 IP30 IP31 IP32 IP33 IP34 IP35 IP36 IP37 IP38 R782 IP39 IP40 IP41 IP42 IP43 IP44 CN0E4 CN0E3 IP45 IP46 IP47 IP48 IP49 IP50 IP51 Y008 IP52 IP53 IP54 IP55 IP56 IP57 C111 IP58 IP60 IP62 IP63 C358 2 IP64 IP65 C529 1 IP69 IP72 IP73 D712 R638 R756 IP75 R786 IP86 IP87 IP88 IP95 Q612 IP91 IP92 IP94 C110...

Page 37: ... 115 1 1 116 2 6 117 1 9 118 1 8 119 3 3 120 3 1 121 0 122 3 3 123 0 1 124 1 9 125 0 126 3 3 127 3 2 128 3 2 IC702 1 0 2 0 3 0 4 0 5 3 2 6 3 2 7 0 8 3 3 IC921 1 125 4 2 NC 3 0 4 19 7 5 4 0 6 1 7 7 0 3 IC951 1 135 5 2 9 4 3 0 IC972 1 6 4 2 3 3 3 0 4 6 4 IC973 1 15 4 2 11 8 3 0 4 2 5 IC975 1 8 2 2 4 8 3 0 2 4 2 5 Q101 E 2 4 C 11 8 B 3 1 Q102 E 0 C 0 2 B 3 1 Q103 E 0 C 0 1 B 3 1 Q341 E 11 8 C 1 0 B 1...

Page 38: ...01 74 1 2Vp p H IC701 66 5 0Vp p H H IC701 87 1 7Vp p H IC701 48 2 0Vp p H T522 9 220Vp p T522 8 24Vp p H H T522 7 110Vp p H T522 6 110Vp p H T522 4 60Vp p H T522 2 6 0Vp p H Q522 C 1200Vp p H Q521 B 1 3Vp p Q521 C 32Vp p H Q522 B 2 0Vp p H H IC351 8 100Vp p IC351 7 80Vp p IC351 9 130Vp p H IC701 85 1 4Vp p IC701 86 1 4Vp p H H 0 2µs 0 2µs H V IC401 7 MAIN PWB CRT SOCKET PWB WAVEFORMS ...

Page 39: ...pacitor 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 M...

Page 40: ...OARD REMOTE CONTROL UNIT 3 3 EXPLODED VIEW PARTS LIST 1 3 3 EXPLODED VIEW 1 3 4 PRINTED WIRING BOARD PARTS LIST 3 5 MAIN P W BOARD ASS Y SCW 1952A H2 3 5 REMOTE CONTROL UNIT PARTS LIST RM C1286 1H 3 9 PACKING 3 9 PACKING PARTS LIST 3 9 ...

Page 41: ...QYSBSF3010ZA TAP SCREW M3 x 10mm x2 13 GG10421 001B H REAR COVER 14 CM47005 A01 H POWER CORD CLAMP 15 QMPR340 165 K2 POWER CORD 1 65m BLACK 16 GG40055 001A H PB STOPPER 17 GG30119 001B H SUB PCB HOLDER 18 QAL0608 001 PC MAGNET 19 QAL0627 001 DY WEDGE x3 20 A48457 3 H SPRING 21 WJY0029 001A E BRAIDED ASS Y 22 WJY0013 003A E BRAIDED ASS Y 23 GG30151 001A H CHASSIS RAIL x2 24 QYSBSF4012ZA TAP SCREW M...

Page 42: ...A465 EXPLODED VIEW 1 RATING LABEL 1 2 3 100 102 103 101 26 CRT SOCKET PWB Within MAIN PWB 30 T522 L01 V01 MAIN PWB 30 15 14 11 12 13 20 23 23 22 24 25 24 25 FRONT LED PWB Within MAIN PWB 30 17 16 21 19 DY01 18 ...

Page 43: ... D551 FR105GT T3 SI DIODE D552 FR105GT T3 SI DIODE D554 MA8051 L X Z DIODE D571 MA8075 H X Z DIODE D581 FR105GT T3 SI DIODE D603 MA111 X SI DIODE D607 MA111 X SI DIODE D610 MA111 X SI DIODE D701 MA111 X SI DIODE D702 MA8091 H X Z DIODE D703 MA8091 H X Z DIODE D704 MA8091 H X Z DIODE D706 MA8036 X Z DIODE D707 MA111 X SI DIODE D708 MA111 X SI DIODE D709 MA111 X SI DIODE D710 MA8091 H X Z DIODE D711...

Page 44: ...CB31CK 104X C CAPACITOR 0 1uF 16V K C753 NCB31CK 104X C CAPACITOR 0 1uF 16V K Ref No Part No Part Name Description Local C754 NCB31CK 104X C CAPACITOR 0 1uF 16V K C755 QETN1CM 227Z E CAPACITOR 220uF 16V M C756 NCB31HK 104X C CAPACITOR 0 1uF 50V K C757 NDC31HJ 561X C CAPACITOR 560pF 50V J C758 NCB31CK 224X C CAPACITOR 0 22uF 16V K C760 NCB31CK 224X C CAPACITOR 0 22uF 16V K C761 NCB31CK 104X C CAPAC...

Page 45: ... R706 NRSA63J 221X MG RESISTOR 220Ω 1 16W J Ref No Part No Part Name Description Local R707 NRSA63J 223X MG RESISTOR 22kΩ 1 16W J R708 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R709 QRE141J 105Y C RESISTOR 1MΩ 1 4W J R711 QRE141J 562Y C RESISTOR 5 6kΩ 1 4W J R712 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R713 QRE141J 562Y C RESISTOR 5 6kΩ 1 4W J R714 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R715 NRSA63J 391X...

Page 46: ...22 QQR1005 002 LINEARITY COIL L530 QQL244K 220Z PEAKING COIL 22uH K L551 QQLZ026 380 COIL 38uH 7 L703 NQR0199 004X FERRITE BEADS L706 NQR0199 004X FERRITE BEADS L716 NQR0199 004X FERRITE BEADS L718 NQR0199 004X FERRITE BEADS L951 QQLZ026 460 COIL 46uH 7 T521 QQR1522 001 DRIVE TRANSF T921 QQS0375 001 SW TRANSF CP650 ICP N25 T IC PROTECTOR 1 0A CP951 QMFZ052 2R0 E FUSE 2A AC250V CP952 ICP N38 T IC P...

Page 47: ...VER Ref No Part No Part Name Description Local 1 GG10285 012A H PACKING CASE 2 GG10422 001A H CUSHION ASS Y 5pcs in 1set 3 GG30097 003B H POLY BAG 4 GG30096 001B H POLY BAG 5 BATTERY AA R6 1 5V x2 6 GGT0116 001B H INST BOOK 7 GG40042 001A H CORD CLAMP R C 8 RM C1286 1H REMOCON UNIT 9 GG30147 001C H CORNER LABEL 2pcs in 1set 9 1 9 2 3 2 4 5 6 7 8 ...

Page 48: ... No YA465 Display Category 12 3 chome Moriya cho kanagawa ku Yokohama city kanagawa prefecture 221 8528 Japan Victor Company of Japan Limited VPT Printed in Japan ...

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