akira 14LA/ANZ Service Manual Download Page 59

 
 

K6D

LIVE AREA

B1-ADJ

AC220V

50HZ

HV

FO

SCREEN

ABL

H-PULSE

FO

5

4

3

2

1

10

1

2

3

4

7

CRT BOARD

 COLOUR TV+DVD CIRCUIT

DIAGRAM(MULTI-SYSTEM)

Lout

Vout

Rout

V1in

L1in

R1in

13

15

16

11

12

14

10

4

13

15

4.0F

4.43

KILL

8

KIF

VCC

1

B-Y

14

VI

11

4.43F

R-Y

FOF

GND

6

IDF

2

5

EQU

10

4.0

SAND

SYS

12

3

9

7

16

V2in

L2in

R2in

Y

Cr

Cb

2

6

11

8

2

10

2

2

2

7

7

2

6

4

9

3

3

5

4

3

5

4

3

1

1

1

1

1

1

C516

2KV680

C551

2KV470

 

  

 

 

 

C554

1KV470

C515

FJ0.012

C501

250HM0.22

C502
250HM0.22

C513

FK4700

L909

LJ0107CHA

C503

1000KM1000E

C505

1000KM1000E

C504

1000KM1000E

C506

1000KM1000E

C532

400KM470S

C533

400KM1000S

V553

1815

V511

2SA1015

V512

2SC3807

VD554

FR105

RP551

B-2K

VD553

RGP10D

VD503

1N5408

VD505

1N5408

VD506

1N5408

C565

25V470

+

C507

400V100

+

C561
160V220

+

VD517

FR105

VD504

1N5408

R525

2SJ68

B3

180V

B9

9V

V513

2SC2498

C514

FK0.1

VD551

RGP10J

VD518

4148

VD514

4148

VD516

4148

R511

5.6K

R523

1.8K

R517

1K

R515

DJ22K

R519

22

R553

5.6K

R554
150K

R555

1/2DJ47K

R556

22K

R566

10K

R551

2SJ12K

R522

22K

R531

1/2CK24M

R560

1SJ3.3K

C562

250V22

+

R501

1/2DJ220K

C517
FJ0.022

N501

PC817B

L501

LG-003

SW501

KDC-A05/06

L503

LG-003

R526

2.7K

R520

1/2SJ100K

R521

1/2SJ100K

VD519
HZ7C1

VD555

FR105

N551

AN7809

1

2

3

R552

1/2DJ100K

C518

1000KK1000E

FU501

T2.5A250V

0

0 0

U902

EW0130KB

R502

5WK1.5

XS501

TJC2-2A

RT501
MZ73-18

00

0

R569

1FJ0.47

R562

2FJ1

 

 

 

 

 

 

 

 

L432

YC0008

XS401

SCN-4Y

TP-G
TEST

TP-H
TEST

XS402
TJC2-5A

XP402

TJC2-5Y

V432

2SD2499

B1

110V

R491

1FJ2.7

C434

35V47

+

C435

1500MJ7500

B4

24V

R434

2W/270

R441

1/2SJ1K

C444

160V4.7

+

R446

2.7

R413

10K

R412

10K

C211

50V1

+

 

 

 

 

 

 

 

 

 

 

W902

JG0034

R935

82

V932

2SC

C931

16V10

+

C934

50V0.47

+

R902

100

R912

100

R922

100

R924

330

C921

CJ390

C911

CJ390

C901

CJ390

XS901

GZS10-2-102G

C939

2KV1000

R918
1/2SJ2.7K

R928

1/2SJ2.7K

R904

330

C903

CJ56R

R914

330

C913

CJ56R

C923

CJ56R

R931

1K

U901

XXXXXXX

R908

1/2SJ2.7K

R900

DJ10K

V902

2SC2688

V912

2SC2688

V922

2SC2688

C932

16V10

+

R906

820

R916

820

R932

15K

R933

1.5K

R907
2SJ10K

R917

2SJ10K

R927

2SJ10K

R926

820

R940

33

K9N

TJC2-2A

XP901

SCN-4Y

XP902
SCN-5Y

C933

16V1000

+

B2

18V

B7
5V

B9

9V

B7
5V

B9

9V

B9

9V

B4

24V

B1

110V

B7
5V

B9

9V

B2

17V

B5

5V

B3

190V

B10

12V

R524

2SJ39

C110

0.01

R108

5.6K

R109

1K

R110
220

R107

100

V102

2SC2216 C112

0.01

R111

27

C111

0.01

L102

22UH

C115

16V100

+

C116

0.01

C117

50V1

+

R113
100K

R114

100K

C118
0.01

C119

0.01

C120

FK0.022

C122

0.01

C121

470

C123

1000

C124

FK0.033

R121

1K

C126

39

L121

15UH

C125

18

R122

330

T101

ST6019

R201

1K

R202

1K

R204

560K

C203

16V4.7

+

C204

50V1

+

C205

0.01

C206

16V47

+

C207

FK0.1

C208

50V0.47

+

R206

10K

C209

20P

G201

S4.43

R205

10K

C274

0.01

C275

0.01

C276

16V10

+

C278

16V47

+

C277

0.01

R273

J4.7K

VD401

D

R408

2.2K

R433
1/2SJ1K

C433
500KK3900

T431

YFTX40

B4

24V

L451

18UH

VD451

EM01Z

C451

35V100

+

C452

25V1000

+

R451

5.6K

C453
0.022

C454
50V1

+

C459

100FK0.1

R452

4.7

R453
1.8K

R454
3.3K

R455

27K

R456
15K

R457

22K

C456

50V4.7

+

R458

1K

C457

25V1000

+

R460

1/2DJ330

C458

100FK0.1

R461A

1/2DJ56

R459

1SJ1

C401

50V0.47

+

R401

2.2K

C404

16V100

+

C405

0.01

C406

FK0.033

C407

50V1

+

R402

3.3K

R403

330K

R404

1.2K

C408
50V0.22

+

R241

100

R242

100

R243

33

C244

16V47

+

C245

0.01

T471

CF0801

C607
0.01

C606

25V2200

+

XS602

TJC3-2A

XP602

TJC3-2Y

B902

8W8OHM

B901

8W8OHM

XS403

SCN-5

L441

LX36

R563

2SJ27

R561

10K

R400

1/4DJ150

R567

1.2K

L431

YC0008

C403

FK0.47

C402

FK0.22

XS601

TJC3-3A

XP601

TJC3-3Y

R119

1K

R409

680

C210

50V0.47

+

C137

50V0.47

+

C139

50V1

+

R127

470

Z101

F45C

38M

R271

120

VD901

D

VD911

D

VD921

D

C455

500FK10

R612

1K

C611

16V10

+

R779

4.7K

C773

16V/10

+

R780

560

R632

10K

C615

16V/2.2

+

V633
2SC

V631

1015

R631

10K

VD631

4148

R630

10K

VD620

4148

C626

16V/2.2

+

V632
1015

VD610

4148

C622

25V470

+

C627

FK0.1

R627

2.2

C612

25V/470

+

C617

FK0.1

R617

2.2

C614

16V100

+

VD611

4148

VD612

4148

C613
16V100

+

VD621

4148

C623

16V100

+

C624

16V100

+

VD622

4148

B9

9V

R777

4.7K

C774

16V/10

+

R778

560

C625

0.01

C616

0.01

C631

16V/100

+

R610

680

R620

680

B7

5V

L901

10UH

R120

12K

C441

200FK0.39

R272

1K

C805

16V470

+

C808

16V10

+

R808

1K

R807

10K

C806

16V10

+

C807

16V10

+

R812

1K

R811

10K

C810

16V10

+

R815

1K

R816

10K

C809

16V10

+

R814

1K

R813

10K

XS803

AV1

B9
9V

C801

16V220

+

C802

0.01

R818

100

XS801-2

AVout

C279

0.01

C213 

16V1 

+

N101

LA76818A

AUDIO OUT

1

FM OUT

2

PIF AGC

3

RF AGC

4

VIF IN1

5

VIF IN2

6

GND(IF)

7

VCC (VIF)

8

FM FIL

9

AFT OUT

10

DATA

11

CLOCK

12

ABL

13

R IN

14

G IN

15

B IN

16

BLANK IN

17

VCC (RGB)

18

R OUT

19

G OUT

20

B OUT

21

SYNC(EW)

22

V OUT

23

RAMP ALC.FIL

24

VCC (H)

25

H AFC FIL

26

H OUT

27

FBP IN

28

VCO IREF

29

CLOCK OUT

30

VCC (CCD)

31

CCD FIL

32

GND (CCD/H)

33

SECAM B-Y IN

34

SECAM R-Y IN

35

APC2 FIL

36

FSC OUT

37

XTAL

38

APC1 FIL

39

SEL VIDEO OUT

40

GND (V/C/B)

41

EXT VIDEO IN

42

VCC (V/C/D)

43

INT VIDEO IN

44

BLK STRETCH FIL

45

VIDEO OUT

46

APC FIL

47

VCO COIL

48

VCO COIL

49

VCO FIL

50

EXT AUDIO IN

51

SIF OUT

52

SIF APC FIL

53

SIF IN

54

B1

110V

B5
5V

B5
5V

SW702

CH-

SW705

MENU

SW706

AV/TV

SW704

V-

C701

16V47

+

L701

39UH

C702

0.01

C703

0.01

C704

15P

C705

18P

G701

32.768

R709

390K

R718

2SJ10K

R708

10K

R700

150K

R701

27K

R702

8.2K

R703

4.7K

R704

3.9K

R705

2.7K

R706

1.5K

R731

10K

R734

10K

R729

150K

R732

82K

R730

10K

R733

1K

C713

50V1

+

R725

330

C714

16V2.2

+

R726

270K

R743
3.3K

R741

4.7K

R739

4.7K

R737

4.7K

C719

16V47

+

C720

0.01

R744

220

R745

220

R747

22K

R753

22K

R754

10K

R755

22K

R766

100

R759

22K

A701

YW409-IL

R103

33K

R104

150K

C729

0.01

R723

8.2K

R724

4.7K

R722

1.5K

R756

22K

SW707

AUTO

R707

680

R721

10K

R728

470

R746

22K

B5

5V

R727

470

W704

X

VD701
TRL-R

W700

J

V702

2SA

VD703
HZ4A2

R742

3.3K

R740

4.7K

R738

4.7K

R736

4.7K

C771

KK470

C772

KK470

R770

100

R774

100

R772

10K

R775

10K

R773

8.2K

R776

8.2K

B9
9V

B6

9V

R210

1K

R760

4.7K

C730*

100P

C732*

KK18

C432
500KK1000

T511

A-TXXX0028C

C811

16V10

+

R817

100

B9
9V

R748

22K

R765

22K

R232

10K

XS801-1
AV2

XS801-3

YUV

C563

35V330

+

C438*

2KV470

R269

100

C262
50V1

+

R261
4.7K

C273

0.01

C267

0.01

C272

50V1

+

R262

1K

N102

LA7642

R263

100

C269

220

C263
50V1

+

C270

16V47

+

C273

50V1

+

C266

0.01

C264

0.01

B9

9V

C261
50V1

+

R264

10K

C265
50V1

+

R280

470

R283

470

R282

10K

R281

10K

C281

0.01

V280
2SC

R279

1K

R771

10K

C708

50V4.7

+

SW701

CH+

SW703

V+

C104

16V10

+

C814

16V10

+

C813

16V10

+

B6

9V

V807
1015

V806

1015

R809

100

R810

100

R836

10K

R801

470

V705

2SC

R845

10K

V801

1015

VD411

HZ7C3

VD261

8V2

N801

TC4053BP/BF

OX

12

1X

13

X COM

14

Y COM

15

VDD

16

1Y

1

0Y

2

1Z

3

Z COM

4

OZ

5

INH

6

VEE

7

VSS

8

C

9

B

10

A

11

R802

820

R804
1.2K

N702

AT24C08

 VCC

8

 GND

7

 SCL

6

 SDA

5

1

 

2

 

3

 

4

VD402

D

C603

0.022

V104

1815

V803

1815

R826

4.7K

R126

4.7K

R825

4.7K

R803

4.7K

R819

1K

R824
10K

B7
5V

R611

1K

C621

16V10

+

C602

0.022

N701

LC8635F48A-XXXX

BAND1

1

BAND2

2

SDA

3

SCL

4

GND

5

XTL1

6

XTL2

7

VDD

8

KEY IN

9

AFT IN

10

SCART IN

11

CHROMA

12

RESET

13

FILTER

14

NC

15

BLK2

16

V-SYNC

17

H-SYNC

18

R

19

G

20

B

21

BLANK

22

POWER

23

MUTE

24

ENABLE

25

SVHS IN

26

SD

27

IR

28

VOL-R

29

VOL-L

30

DVD RECEIVE

31

VT

32

VIDEO

33

AV1/AV2

34

DVD TRIGGER

35

DVD ON/OFF

36

V262

1815

R250

1K

R827

100

R253

18K

V261

1815

R251

1K

R254

1.5K

R828

100

R252

18K

B9

9V

R255

1.5K

C251

50V1

+

C250

50V1

+

V633
2SC

C802

0.01

C801

16V47

+

R131

1K

R831

2.2K

B7

5V

R844

10K

R834

10K

C564

25V470

+

R580

2SJ150

R580

560

VD580

HZ5C1

C570

10V470

+

C550

16V47

+

V551

2SB892

R564

10K

R565

3.9K

VD562

4148

V554

2SB764

VD551

RGP10J

R558

1/2DJ220K

C552

2KV470

V805

1815

V703

2SC

N705
UPC574

V804

1815

V704

2SC

V931

2SA

VD933

D

N451

LA78040

GND

1

OUTPUT

2

VCC1

3

NON INPUT

4

INPUT

5

VCC2

6

PUMP OUT

7

V431

2SC2383-O

VD102
HZ5C1

V552

1815

VD561

HZ6C3

N601

LA4285(R)

INT

1

GND

2

EXT

3

SW

4

VOL

5

FLI

6

NFB

7

GND

8

OUT

9

VCC

10

N602

LA4285(L)

INT

1

GND

2

EXT

3

SW

4

VOL

5

FLI

6

NFB

7

GND

8

OUT

9

VCC

10

V105

1815

C102

0.01

B8

5V

R105

2SJ39

V556

D400

R582

470

VD581

HZ6B1

C101

16V47

+

C571
0.01

C572

16V470

+

B7

5V

L433

Z2073

R441 1/2SJ1K

VD551

RGP10J

C231

0.1

R550

1/2FJ1

R840

33

A101

TDC-XXX

IF

MB

AFC

B1

B2

TU

UB

AGC

V704

1815

R714

5.6K

R715

5.6K

R716

5.6K

C709

FK0.1

C710

FK0.1

C711

FK0.1

R711

27K

R710 33K

C708

180P

C706

220

R712

12K

R101

1K

C106

50V1

+

B10

12V

6

11

8

2

10

2

2

2

7

7

2

6

4

9

3

3

5

4

3

5

4

3

1

1

1

1

1

1

 

  

                                             

-

59

 -

 

   

                             

 

 
Model No.: 14LAANZACD 
Version: 1.0 

 

   

 
 

CIRCUIT  DIAGRAM 

   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for 14LA/ANZ

Page 1: ...Colour TV Service Manual...

Page 2: ...2 Model No 14LAANZACDC G Version 1 0 M M Mo o od d de e el l l 1 1 14 4 4L L LA A A A A AN N NZ Z Z A AC C C D D DC C C C C Ch h ha a as s ss s si i is s s S S Sa a an n ny y yo o o S S S0 0 02 2 2...

Page 3: ...ETY INSTRUCTION 4 SPECIFICATION 8 KEY ICS ASSEMBLIES 9 SIGNAL PROCESS 10 SYSTEM BLOCK DIAGRAM 21 IC DATA SERVICE DATA 24 CIRCUIT ADJUSTEMENT 36 SERVICE MODE BUS DATA 42 TROUBLE SHOOTING FLOW CHART 50...

Page 4: ...iation For continued safety replacement component should be made after referring the PRODUCT SAFETY NOTICE below SAFETY PRECAUTION 1 The TV has a nominal working EHT voltage of 24 5KV Extreme caution...

Page 5: ...rotection afforded by them cannot necessary be obtained by using replacements rated at higher voltages or wattage etc Components which have these special safety characteristics in this manual and its...

Page 6: ...holes in the back cover Ventilation is essential to prevent failure of electrical component Do not squash power supply cord under the television receiver If the television is to be built into a compa...

Page 7: ...Neutral detergent is allowed Never use thinner or volatile etc 2 To ensure safety unplug the TV set when cleaning 3 Do not turn on the TV set in thunder days At lightning intervals pull off the power...

Page 8: ...I M B G Video system PAL NTSC3 58 NTSC4 43 50 60Hz VHF C1 C12 UHF C3 C57 Receiving channel CATV Z1 Z37 Programs preset 255 Antenna input 75 unbalanced Audio output 3W THD 7 Power source 150 250V AC 5...

Page 9: ...ription 1 N101 LA76818A Small signal processor 2 N451 TDA9302 LA78040 Vertical output circuit 3 N601 N602 LA4285 LA4287 3W 5W sound power amplifier 4 N701 LC863432B 54H7 System control micro processor...

Page 10: ...hrough multi polarity IF amplifying and PLL sync detecting which then are output in two ways After one set of signal is trapped to eliminate the second SIF signal cored and pre video amplified Pin 46...

Page 11: ...PROCESSOR The video signal processor in LA76818A mainly consist of an AV switch and filtering circuit luminance signal processor chroma signal processing color decoding RGB selection circuit which is...

Page 12: ...esulting in display luminance and color not coinciding A luminance delay line integrated in LA76818A can adjust delay time of the delay line by the I2 C bus so that the luminance and chroma signals re...

Page 13: ...r with high Q value and narrow oscillating range VC02 is an inner oscillator with wide oscillating range Firstly oscillating signals generated from VC02 and VC01 are discriminated in APC2 then the gen...

Page 14: ...cuit for matrix processing to get a G Y signal The three color difference signals are sent to the contrast luminance control circuit together with the Y signal Before sent to the primary matrix the co...

Page 15: ...D911 and VD921 ensuring V902 V912 and V922 end video amplifying triodes conducting for a period of time and high voltage of the CRT discharged quickly through the end amplifying triodes Thus spot is k...

Page 16: ...lume control under the control of the N701 Pin5 Pin6 b Audio power amplifier The audio power amplifier comprises LA4285 for 14S01 The following give descriptions of the circuit on basis of LA4285 An a...

Page 17: ...output in three ways The first set is sent to the AFC1 PLL discriminator to function as a reference phase signal The second set is separated out vertical frequency pulse by the vertical sync separator...

Page 18: ...f signal is a horizontal frequency square wave pulse from the frequency divider functioning as a reference signal for the frequency and phase of the horizontal frequency pulse is locked in AFC1 by the...

Page 19: ...nter the Locking mode Locking mode After identification the CPU provides a narrower range of count comparison value Only when vertical frequency of the received signal changes within a very narrow ran...

Page 20: ...ine drive pulse with of 24 s which is supplied to base of V431 After amplified and pulse shaped by V431 and coupled by T431 the horizontal frequency pulse is supplied to base of V432 R433 and C433 are...

Page 21: ...02 IF Pream plifier SAWF Z101 V705 V431 Line Drive T431 V432 Horizontal Output T471 FBT 115V 180V 25V 13V 20V Video Amplifier Formed of LA78040 N451 Vertical Output LA4285 87 N602 Audio Power Amplifie...

Page 22: ...22 Model No 14LAANZACDC Version 1 0...

Page 23: ...23 Model No 14LAANZACDC Version 1 0...

Page 24: ...ded except IF phase locked VCO coil A buss eliminator is also built in the IC Video PLL detector improves video detection characteristic and picture sound quality greatly Video audio switchover switch...

Page 25: ...25 Model No 14LAANZACDC Version 1 0 2 Block diagram...

Page 26: ...IER AND STEREO 1 Feature TV sound output Exchangeable with LA4285 3W LA4287 5W pin Package SIP 10HD Pitch 2 54mm straight type Heat protection loop and over voltage protection loop built in Power outp...

Page 27: ...27 Model No 14LAANZACDC Version 1 0 3 Refer to table 5 about functions and data of the LA4285 s Pins...

Page 28: ...ossover characteristics DC coupling possible Feature Power amplifier Flyback generator Output current up to 2 App Thermal protection Description The STV9302 is a vertical deflection booster designed f...

Page 29: ...29 Model No 14LAANZACDC Version 1 0 2 Block diagram 3 Refer to table 6 about functions and service data of LA78040 s Pins...

Page 30: ...line 4 55 1560 640 12 I2 C bus clock line 4 55 1542 667 13 Auto brightness control input 3 8 945 577 14 R character signal input 0 9 0 920 714 15 G character signal input 0 94 0 913 701 16 B character...

Page 31: ...0 706 38 4 43MHz crystal oscillator connector 2 8 790 716 39 APC filter 2 5 760 697 40 Video signal output 2 3 730 662 41 Video chroma scan part ground 0 0 0 42 Video signals input from AV terminals o...

Page 32: ...5 1V 10 10 9 Key in port 0 3 6V 10 10 10 AFT signal input port 2 38 49 49 11 SCART detection no used to 1 5V 10 10 12 SECAM detection no used to 0 0 5V 6 5 6 5 13 CPU reset port 5 1V 4 6 4 5 14 OSD f...

Page 33: ...00 3700 34 AV option control port 1 0 5V 3000 3700 35 DVD trigger 50 60 control when no select DVD 5 1V 3000 3700 36 DVD on off UHF select when no select DVD 5 1V 3000 3700 Table 4 Functions and servi...

Page 34: ...9 75 6 Filter 9 28V 14 04 4 94 7 Negative feedback 9 28V 33 5 28 79 8 Power ground 0V 9 Output 10 3V 38 9 38 3 10 Vcc 23 6V 0 49 Table 6 functions and service data of LA78040 STV9302 N451 s Pins DT890...

Page 35: ...9CV N551 s Pins DT890D Multimeter Ground Resistance Pin No Function Description Voltage of Pin V Measure with Red Probe while grounding Black probe Measure with red probe while grounding black probe 1...

Page 36: ...work 13 1V Audio power out 19 1V 3 TV signal receiving a Press MENU key to select PRESET item Press V or V key to select SEMI SEARCH or AUTO SEARCH item press P key to start searching b Press P or P t...

Page 37: ...color should be set in standard 1 Vertical size adjustment a Receive Philips testing PAL system signal b Press PROD factory button to start adjusting mode c Press CH button to select V SIZE option us...

Page 38: ...SG The picture and sound must be normal 3 Press TV AV key to select AV input The picture and sound must be normal 4 AV output inspection Load a 75 resistor to VIDEO output terminal 1 Vp p video output...

Page 39: ...ent procedure 1 Receive the cross hatch pattern signal 2 Turn the focus adjusting VR watching the screen and adjust the vertical line of mark to make the most thin Then the focus adj VR is set as clos...

Page 40: ...ectly the option to be adjust 2 Adjustable items table OSD DISPLAY CORRESPONDING LA76818 BUS ITEMS NAME RANGE VARIABLE S BRI Sub Brightness Sub Brightness 0 127 R BIA Red Bias Red Bias 0 255 G BIA Gre...

Page 41: ...signal PAL system 2 Use PROD FACTORY button to enter into adjusting mode 3 Press CH button to select OSD H POSI option Use VOL button to adjust the value of OSD H POSI till the characters appear in t...

Page 42: ...ptions consist of 13 pages from MENU 0 to MENU 12 All the adjusting menus will be available During practical manufacturing most of the options are preset in a mother chip Products of the same batch on...

Page 43: ...5 normally 8 is selected YUV B Y DC 8 B Y DC setting for YUV range 0 15 available only if LA76818 is used YUV R Y DC 8 R Y DC setting for YUV range 0 15 available only if LA76818 is used Page 3 MENU 2...

Page 44: ...LY OPEN 2 ONLY CLOSE 3 BOTH SCREEN TIME Black background time interval before drawing curtain 0 7 seconds SCREEN TYPE Screen mode 0 begin from middle normally 1 wateriness act Page 5 MENU 4 TUNER OPTI...

Page 45: ...de DVD PORT DEF DVD port setting 0 last way AV second way to back Page 7 MENU 6 GAME OPTION Game function option 0 NO 1 YES CALENDER Perpetual calendar option 0 NO 1 YES ZOOM OPTION ZOOM function opti...

Page 46: ...RAB OSD Select ARAB OSD 0 NO 1 YES Page 9 MENU 8 STEREO OPT Stereo option 0 INT 1 one way PWM 2 two ways PWM 3 LV1116 LV1116 GAIN LV1116 gain select 0 6dB 1 4dB 2 0dB 3 4dB 4 7 6dB SUR MODE LV1116 sur...

Page 47: ...PUP option of decoding chip 0 low 1 high normally select 1 VIDEO LEVEL Corresponding to the VIDEO LEVEL option of decoding chip range 0 7 normally 7 is selected FM LEVEL FM LEVEL option of decoding ch...

Page 48: ...to the C VCO ADJUST option of decoding chip 0 1 when select LA76818 C VCO ADJ Corresponding to the C VCO ADJUST option of decoding chip 0 0Hz 1 30Hz 2 60Hz 3 90Hz when select LA76818 Page 13 MENU12 w...

Page 49: ...ected BLK STR GAIN Corresponding to the BLK STR GAIN option of decoding chip range 1 3 normally 2 is selected A MONI SW Corresponding to adjusting option A MONI SW 0 1 of the decoding chip normally 0...

Page 50: ...k whether the line of B1 110V is normal Check VD551 V551 Check V431 waveform normal or not Check filament voltage Check B3 190V line Check horizontal output transformer V431 V432 V902 V922 Check R491...

Page 51: ...gnal of N101 42pin Check C211 Check the video signal of N101 17pin Replace N101 Check N101 T101 A101 N703 Check voltage cross N101 11 13 pins Check N701 Replace N801 Horizontal raster no vertical scan...

Page 52: ...rm on N801 15pin Check waveform of N801 4pin Check C822 R834 R844 Check N101 Check waveform of N601 N602 3 Check voltage of N601 9 Check N601 N602 Check C622 C632 B901 B902 No color Check relevant set...

Page 53: ...W 1K 5 17 R808 812 814 815 819 932 933 RT13 1 6W 1 2K 5 4 R109 202 567 804 RT13 1 6W 1 5K 5 1 R722 RT13 1 6W 1 8K 5 1 R523 RT13 1 6W 2 2K 5 5 R401 408 707 759 831 RT13 1 6W 2 7K 5 2 R705 900 RT13 1 6W...

Page 54: ...W 150 6 1 R400 RT14 1 4W 470 5 1 R582 RT14 1 4W 560 5 1 R581 RT14 1 4W 1 8K 5 1 R453 RT14 1 4W 2 2K 5 1 R526 RT14 1 4W 3 9K 5 1 R565 RT14 1 4W 15K 5 1 R522 RT14 1 4W 22K 5 1 R556 RT14 1 4W 51K 5 2 R55...

Page 55: ...0pF J 2 C901 921 CC1 06A SL 50 63V 470pF J 3 C121 771 772 CT1 06A 2B4 50 63V 1000pF K 1 C123 C102 110 111 112 116 118 119 122 205 245 C274 275 277 279 405 556 568 571 583 607 CT1 06A 2F4 50 63V 0 01uF...

Page 56: ...13 407 713 806 811 CD110 50V 4 7uF M 2 C456 708 CD263 160V 4 7uF M 1 C444 CD110 160V 10uF M 1 C565 CD110 160V 100uF M 1 C561 CD110 250V 10uF M 2 C562 904 CD293 400V 100uF 10 1 C507 CL11 50V 63V 2200PF...

Page 57: ...VD519 HZ9A2 1 VD411 IN4741 11V 1 VD570 upc574J CW574 KA33V 1 N705 LA4287 5W 2 N601 602 TA78M09 9V 1 N551 LC4053B CD4053B 1 N801 LC863532B 54H7 1 N701 LA76818A 1 N101 LA78040 STV9302 1 N451 BR ST24C08...

Page 58: ...58 Model No 14LAANZACDC Version 1 0 Components Name Specification Q TY Parts Location REMOTE RECEIVER HS0038 AT138A 1 A701 TUNER 5V 470M 1 A101 ET 5C1E EV100K A LF011 1 L501 A TX0040 21 1 T431...

Page 59: ...2 1K C805 16V470 C808 16V10 R808 1K R807 10K C806 16V10 C807 16V10 R812 1K R811 10K C810 16V10 R815 1K R816 10K C809 16V10 R814 1K R813 10K XS803 AV1 B9 9V C801 16V220 C802 0 01 R818 100 XS801 2 AVout...

Page 60: ...60 Model No 14LAANZACDC Version 1 0 EXPLODED VIEW...

Page 61: ...61 Model No 14LAANZACDC Version 1 0...

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