JVC InteriArt AV-21BX16/L Schematic Diagrams Download

Page: 34 / 48

(No.YA465)2-5

2-6(No.YA465)

R753

C764

C766

R601

R101

C007

C008

C101

C753

C752

C751

R782

R004

R729

D101

C780

C750

C749

C748

L101

C746

C109

R107

Y004

L716

C808

SF101

L002

NECK

LC803

R755

R002

C107

SF102

R001

C004

J801

C003

R766

R767

C001

C106

R824

J803

C793

R825

Y813

R804

LC802

IC601

Y804

Y803

R806

Y806

Y805

LC804

Y706

J802

D813

D605

Y814

C760

D603

Y710

IC301

R319

C314

D301

D810

C305

C304

D811

D812

L301

R309

R312

C311

L305

R728

R726

R727

CN00T

C705

C757

C756

C718

C806

C302

C754

C755

R732

R733

R734

R735

C310

C758

C704

X701

C709

C712

R779

Q791

D604

C761

C309

R780

IC701

R005

C005

C706

R731

D708

R701

C710

C711

C762

R708

C308

R709

D701

X301

Y720

R307

Y717

C713

R702

C714

C707

C708

R705

R703

R704

C716

C715

R706

R707

C719

C720

Y715

TU001

CF101

R617

D602

C605

C606

R607

Y713

R637

R638

R639

D610

R611

Q602

R610

C609

Q601

R609

C607

C608

R623

R620

Q608

Q607

R621

C613

R624

R622

R812

C802

C803

R310

R811

R813

Q803

Q804

Q805

R814

C306

Q801

R807

L302

C313

LC801

R344

CN10A

C312

D341

CF702

D342

D343

L306

D345

Q307

Y909

J804

L706

R318

C315

L304

R801

R781

3.3V_STB

Y802

Y801

R805

Y722

R961

R649

Y703

Y702

Y824

C617

K701

C763

CN00C

Y712

32V

C809

Q982

C831

C827

C828

C829

C830

Q984

R809

C786

C787

C788

CN00M

Y708

C810

R817

Y718

Q704

R796

D713

Y812

Y721

Y003

L703

C702

C701

C773

R790

Y008

R793

Q707

Q708

12V

C777

R760

R761

C341

Q341

Q706

R816

Q701

Q705

GND

J805

R795

R794

R783

C792

D707

R634

R635

R636

R602

Y912

R662

Y610

Y611

W-C

Y942

Y705

GND

CF701

C318

D717

D716

C825

C826

D715

K104

C717

R721

R720

Y941

A_VCC

A_GND

Y943

C779

C804

R815

Y944

Y704

Y714

VDRA+

VDRB-

H_DRIVE

P_ON/OFF

HFB

ABL

PROTECT

Y707

GND

3.3V

C784

K702

IC801

K651

Y716

R823

R822

R327

LC805

Y810

Y809

SF101

SF102

J809

R630

R631

R633

R632

CN00S

R778

Y968

Y962

R821

R820

R819

R818

S801

S802

S803

S804

S805

Y961

GND

D609

GND

R640

C661

Q983

C111

R981

R982

R983

R984

D753

C785

C778

D706

R985

R986

L718

K102

K105

C615

R976

D608

C106

J808

D808

R724

R792

C616

C317

C790

Q702

R725

R722

R723

C722

Y101

Y711

Y709

IC302

GND

W-C1

CP650

Y819

W-G

W-G1

C110

R756

C823

IC701

C824

D607

D751

C662

C821

C822

D814

J806

J807

D817

TU001

CN00A

C006

C341

C807

Q101

L001

R105

R106

R104

R108

C102

R102

R103

Q102

Q103

C743

C742

R716

C108

C103

C104

R110

C105

R777

C740

C737

C006

C736

R003

R109

C002

C721

R715

C723

C724

C727

C728

R710

C739

C738

C725

C726

C729

C732

R738

R741

R742

R744

Q612

R747

R749

R751

R752

R754

R771

R757

R317

R316

C703

C767

R315

C775

L303

C731

C734

C730

C303

C768

R745

R743

R758

R759

C771

C772

D709

C776

R750

C770

R618

C601

C655

C656

C602

R605

R604

C603

C604

R606

R308

D606

D710

R612

R613

R614

R619

R615

C610

Q603

Q604

Q605

Q606

Q306

Q305

R314

R810

R311

C307

R313

R320

C741

R321

C316

R718

R713

R711

C781

C782

R739

R737

K103

R762

R763

R764

R765

R712

R714

C735

R717

D703

D702

D704

R719

L003

R736

K101

C783

R789

R772

IC702

R748

D714

Y964

Y963

D102

C612

C611

R625

C744

C745

R740

R776

R770

R769

R785

R768

R774

R773

R775

Q981

R787

W-A1

Q609

C614

Q610

Q611

D982

D981

W-A

D711

D712

R786

L701

L702

1SS356-X

QQL244K-1R0Z

QQL244J-4R7Z

QQR1199-002

QNN0348-001

QRE141J-470Y

QQR1199-002

AN5276

QQR1199-002

QUY160-250Y

QNN0349-002

CLKOUT

GP01

HSP

VSP

VSS33PAD

VDD33PAD

INTR

SCL

SDA

I2C2

I2C1

FSW

IN3

IN2

IN1

VDD18ADC

VSS18ADC

CVBS1

TEST

CVBS2

CVBS3

NC NC

QJL001-064431-E

QFZ0229-154Z

QAX0799-001Z

1/4W

QRE141J-101Y

INSSW3

Uout/INSSW2

VssP2

VssC4

V1.8C4

V3.3A3

VrefP_Sdac

VrefN_Sdac

VrefP_Sdac

VrefN_Sdac

VrefP_Sdac

XtalIn

XtalOut

VssA1

NECK

CONT

V5P1

Ph2

Ph1

Gnd1

SecPll

Dec8G

VDRB-

VDRA+

Vif1

Vif2

Vsc

Iref

GndIF

Sif1

Sif2

AGC

EHT

SVM

FbiSo

Hout

VssComb

V5Comb

Vin/R2/Pr

Uin/B2/Pb

Yin/G2/Y

Ysync

Yout

R3/Pr

G3/Y

B3/Pb

Gnd3

V5P3

BCL

BLKIN

Rout

Gout

Bout

V3.3A1

RefAdN

V3.3RefAdP

RefAd

GndA

V1.8ADC

VssADC

V3.3A2

V1.8A

1/4W

QNZ0454-002

QUY160-075Y

32V

LOCK

SDA

SCL

AGC

TUNER

1/2W

QUY160-100Y

KTA1267/YG/-T

1/2W

QQR1199-002

QJL001-050600-E

QNN0349-001

1/4W

NRSA63J-101X

QUY160-150Y

1/4W

QUY160-150Y

QUY160-200Y

QUY160-150Y

QGA2501F1-06

QUY160-050Y

MA8039/H/-X

QUY160-200Y

SSM3K02F-X

NRSA63J-750X

SSM3K02F-X

QUY160-075Y

QUY160-050Y

QUY160-150Y

QQR1114-001Z

NRSA63J-473X

NRSA63J-683X

QUY160-050Y

QUY160-075Y

QUY160-050Y

REMOTECON

RECEIVER

GP1UE281QKVF

QQR1113-001Z

QUY160-150Y

SCW

-1949A

QAX0872

-001

QAX0872

-001

QAX0872

-001

SCW

-1966A

SCW

-1964A

QAX0731

-001

QAX0731

-001

QAX0731

QQR1199-002

QNS0155-001

1/2W

QGA2501C5-04Z

QUY160-100Y

QSW0619-003Z

SCW

-1950A

QAX0663

-001

QAX0663

-001

QAX0872

-001

SCW

-1951A

1/4W

SCW

-1952A

-001

QAX0731

2SA562TM/Y/-T

-001

QAX0905

1/2W

-001

QAX0905

QAX0663

-001

SCW

-1953A

-001

QAX0905

-001

QAX0872

MA8036-X

QUY160-150Y

SCW

-1637A

-001

QAX0731

1/4W

NDC31HJ

-180X

NDC31HJ

-180X

NDC31HJ

-180X

NDC31HJ

-180X

QNN0282-001

LH22440-T16

NCB31HK

-103X

1/4W

NCB31HK

-103X

NCB31HK

-103X

NDC31HJ

-180X

QUY160-150Y

QUY160-050Y

ECO

QUB230-16ZAZA-E

ICP-N25-T

QUB230-12ZAZA-E

TDA12020
H/N1F01

H/N1F00

TDA12010

TDA12020

H/N1F01

TDA12020

H/N1F01

Refer to NOTE Refer to NOTE

H/N1F00

TDA12062

TDA12010
H/N1F00

NCB31HK-152X

QNN0281-003

QNN0281-002

QAU0466

-001

QAU0466

-001

QAU0466

-001

QAU0466

-001

QJL001-050600-E

QAU0466

-001

QAU0466

-001

-002

QAU0383

QAU0470

-001

QETN1HM

-336Z

QETN1HM

-336Z

QETN1HM

-336Z

QETN1HM

-336Z

QETN1HM

-336Z

QETN1HM

-336Z

QETN1HM

-336Z

-225Z

QETN1HM

QETN1CM

-227Z

QETN1CM

-227Z

QETN1CM

-227Z

QETN1CM

-227Z

QETN1CM

-227Z

QETN1CM

-227Z

QETN1CM

-227Z

-107Z

QETN1CM

2SC5397/CD/-T

RIN

BIN

GND

LIN

B_MUTE

L_OUT

L_R_MUTE

GND_B

VCC

B_OUT

STB

ROUT

XOUT

XIN

VSS18

VDD18

GP00

SEL

OUT3

OUT2

OUT1

VSS33DAC

VDD33DAC

CVB4

VSS33ADC

VDD33ADC

YIN

UIN

VIN

RESET

VDD18

VSS18

POR

GP02

1/4W

SCLO

SDAO

P12/Int2

VssC3

V1.8C3

P25/PWM4

S_V_DET

L_OUT

R_OUT

DecsDem

QssO/AmO/AudeEm

Gnd2

PllIf

SifAgc

IfVo/FmRo/DvbO

V8AudioSwitches

AgcSsif

V5P2

V_OUT

Audio2InL

Audio2InR

V2/Y

Y3/Cvbs

A_L

A_R

HP_L

HP_R

CVBSO/PIP

VssC1+P1

VDO_DET

KEY_IN

DecV1V8

V1.8C1

ECO_IN

PROT

4.5/OTHER

A_MUTE

3.58/OTHER

ROTATION

V3.3P

SDA

SCL

POWER

P00/I2SDI1

S_REDUCE

VER_PROTECT

TIMER

VssC2

V1.8C2

PW_LED

REMOTE

PW_LED

Ssif/RefIn/Avl/RefOut

1/2W

1/4W

NRSA63J-101X

QQR0601-001Z

QQL244J-4R7Z

QQR1114-001Z

VSS

VCC

SCL

SDA

MA8030/H/-X

1SS356-X

1/4W

NRSA63J-0R0X

2SA562TM/Y/-T

UDZS2.0B-X

QQL231J-5R6Y

1.2K

.22

56p

.0047

1.2K

27K

.0047

4.7K

100/16

1.2K

220

.01

220

470/16

.01

470

10/50

.22

100

27K

560

560p

220/16

100

.22

.01

.22

.0022

12K

6800p

2.2/50

100/16

10K

10/50

.022

100/16

39K

100

.001

220

22K

.01

.001

.22

2.2

6.8K

10K

100K

33/50

27K

220/16

33K

10K

2.2K

10/50

68K

10K

390

10/50

82K

100K

100

10K

220

.1/16

10K

.22

100

220

100K

2.2K

10K

0.1

.0015

1/50

10/50

470/16

1/50

270

470

330

220

180

10/50

220/16

3.9

47K

3.9

47K

2.2

47/35

4.7K

1000/25

27p

10K

.0015

10/50

.1/16

100

180

2.2K

.0047

6.8K

2.7K

10/50

5.6K

.0047

10/50

2.2K

.0047

100

.01

3.9K

2.2K

10/50

390

3300p

10/50

2.2/50

100

220

100

220

4.7K

470/10

.22

220/16

22/50

.22

3.3K

22/50

.22

10K

10/50

100/50

10/50

10K

.22

2.2

100K

220/16

390

5.6K

100

220

10K

100

1/50

1.2K

5.6K

2.7K

15K

4.7K

100

5.6K

10K

4.7K

SDA

SCL

GND

SCL0

SDA0

GND

R_OUT

P_R

NECK

3.58/OTHER

SDA

GND

VDO_DET

L_OUT

GND

S_V_DET

1.8V

SCL

12V

SCL

GND

V_OUT

A_VCC

V2/Y

GND

SDA

3.3V_STB

4.5/OTHER

P_ON/OFF

CVBSO/PIP

A_GND

P_ON/OFF

VDRB-

VDRA+

Y1/CVBS1

V2/Y

NECK

CONT

A_B

H_DRIVE

HFB

SCL0

SDA0

12V

BASS

A_GND

GND

3.3V

PROTECT

3.3V_STB

V1.8A

3.3V

VDRA+

ABL

VDRB-

CONT

NECK

1.8V

12V

S_V_DET

R_AOUT

PW_LED

P_L

ECO_IN

R_OUT

L_OUT

PW_LED

S_REDUCE

3.58/OTHER

SDA

GND

OFF_MUTE

H_DRIVE

VDO_DET

CVBSO/PIP

12V

REMOTE

A_MUTE

GND

Y1/CVBS1

V2/Y

V_OUT

ECO_IN

P_ON/OFF

ABL

1.8V

PROTECT

A_R

B_MUTE

REMOTE

A_B

HFB

1.8V

OFF_MUTE

V1.8A

GND

KEYIN

A_MUTE

SDA

12V

ABL

P_L

GND

4.5/OTHER

SCL

P_R

BASS

A_L

KEYIN

3.3V_STB

3.3V

S_REDUCE

3.3V_STB

A_R

A_L

GND

L_AOUT

GND

SCL

GND

R_AOUT

L_AOUT

A_GND

B_MUTE

A_VCC

12V

MAIN PWB(3/4)

SHEET2

c21249001a.001_1/2

ADJUSTMENT

CONNECTOR

MAIN PWB ASS'Y(2/4) [FRONT LED]
SCW-1952A-H2

MAIN PWB (4/4) SHEET2
(CRT SOCKET) CN10T

VIDEO-3

INPUT

SPEAKER

VIDEO-1
S-VIDEO
INPUT

OPEN

MAIN MICRO COMPUTER/

TELETEXT DECODE/

IF VIDEO RGB SYNC DEF. PROCESS

AUDIO AMP

MAIN PWB ASS'Y(1/4)
SCW-1952A-H2

VIDEO-2
COMPONENT
VIDEO
INOUT

OPEN

OUTPUT

Note: 1. Please refer to parts list for the part number of IC701 and IC702.

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

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

CIRCUIT DIAGRAMS

MAIN PWB CIRCUIT DIAGRAM (1/4), (2/4) SHEET1

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 ...

Search results

Summary of Contents for InteriArt AV-21BX16/L

Reviews:

Related manuals for InteriArt AV-21BX16/L

Brands by name

Popular brands

JVC InteriArt AV-21BX16/L, Schematic Diagrams

Search results

Summary of Contents for InteriArt AV-21BX16/L

Reviews:

Related manuals for InteriArt AV-21BX16/L

Brands by name

Popular brands