background image

K6D

LIVE AREA

B1-ADJ

(3) D: 1S1555; 1N4148; 1S2473; 1S2076; D5442;

AC110V

60HZ

(4) 0.01:CT1-08B-2F4-63V-0.01uF-Z;

(5) KK470: CT1-06B-2B4-63V-470uF-K

(6) FKXXX: CL11-63V-XXXuF-K

(7) 200NJXXX: CBB22-200V-XXXuF-J

(8) 1500MJXXX: CBB12-1600V-XXXuF-J

HV

FO

SCREEN

ABL

H-PULSE

(1) 2SC: 2SC536-E/F/G; 2SC1815-O/Y/GR;

(2) 2SA: 2SA608-E/F; 2SA1015-O/Y/GR;

FO

5

4

3

2

1

13

14

12

11

8

9

10

1

2

3

4

2

8

CRT BOARD

HR76814

1

NTSC-M

(LC863248A)

HR76814.SCH

1

1

Thursday, November 28, 2002

Title

Size

Document Number

Rev

Date:

Sheet                   of 

11

8

2

10

2

2

7

7

3

9

2

1

2

1

3

1

1

9

5

1

4

1

10

3

4

4

3

C516

1KV4700

C551

2KV470

 

  

 

 

 

C554

1KV470

C515
FJ0.01

C501

250HM0.1

C502

250HM0.1

L909

LJ0107CHA

C503

1000KM1000E

C505

1000KM1000E

C504

1000KM1000E

C506

1000KM1000E

C533

400KM2200S

V554

2SB892

V553

2SC

V511

2SA

VD554

EU2Z

RP551

B-2K

VD503

RM11C

VD505

RM11C

VD506
RM11C

C565

25V1000

+

C507

200V470

+

C561
160V220

+

VD517

ES1

VD504
RM11C

R525
2SJ6.8

C564
25V1000

+

L504

Z2073

B6

12V

C514
FK0.1

VD551
RU3A

VD518

X

VD514

D

VD516

D

R511

5.6K

R523
X

R517
100

R515

DJ22K

R519
15

R553
4.7K

R554
150K

R555
1/2DJ47K

R556
22K

R566

10K

R551
2SJ47K

R522
15K

R531

1/2CK5.6M

R501

1/2DJ220K

N501
PC817B

L501

JLB1606

R526
2.2K

R520
1/2SJ100K

VD519

X

VD555
ES1

N551

AN7812

1

2

3

R552

1/2DJ100K

C518

500K1000

FU501

T2.5A250V

0

0 0

U902

EW0130KB

R502
6WK1

XS501

TJC2-2A

RT501

?

00

0

R569

1FJ2.2

R562

2FJ1

 

 

 

 
 

 

 

 

L433

Z2073

XS401

SCN-4Y

TP-G
TEST

TP-H
TEST

XP402

TJC2-5Y

V432

2SD1651

B1

110V

C434

35V47

+

C432
500KK1000

C435

1500MJ8200

C436

3KV470

B4
24V

R413

10K

 

 

W902

JG0034

R935

39

V932

2SC

C931

16V10

+

C934

50V0.47

+

R902

100

R912

100

R922

100

R924
330

C921

CJ390

C911

CJ390

C901

CJ390

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

560

R916

680

R932
15K

R933
1.5K

R907
2SJ10K

R917
2SJ10K

R927

2SJ10K

R926

680

R940
33

K9N
TJC2-1A

XP901

SCN-4Y

XP902
SCN-5Y

C933

16V470

+

B6

12V

B7
5V

B6

12V

B5

5V

B5
5V

B3

190V

N553

AN7805

1

2

3

R524
2SJ27

SW701

CH+

SW702

CH-

SW705

MENU

SW706

TV/AV

SW703

V+

SW704

V-

C701

16V47

+

L701
39UH

C702
0.01

C703
0.01

C704

15P

C705

18P

R709

390K

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

47K

R730
10K

C713

50V1

+

R725

330

C714

16V2.2

+

R726
270K

R736
4.7K

R738
4.7K

R740
4.7K

R742
3.3K

R743
3.3K

R741

X

R739

X

R737

X

C708

50V4.7

+

C101

16V100

+

C110

0.01

R108
5.6K

R109

1K

R110
220

R107

100

V102
2SC2216 C112

0.01

R111

82

C111

0.01

L102
15UH

C115

16V100

+

C116
0.01

C117
50V1

+

R113
100K

R114
100K

C118
0.01

C119
0.01

C120

FK0.022

C121

FK0.022

C122
0.01

C123
1000

R121

1K

C126

39

T101

?

R201

1K

R202

1.2K

R204
560K

C203
16V4.7

+

C204
50V1

+

C205
0.01

C206
16V47

+

C207
FK0.01

C209

J

G201
S3.58

R268

1K

C274
0.01

C276
16V10

+

R273
4.7K-J

R408
2.2K

R432

J

R433
1/2SJ1K

C433
500KK3900

C441

200FK0.39

C401

50V0.47

+

R401
2.2K

C404

16V220

+

C405
0.01

C406

FK0.068

C407
50V1

+

R402
3.3K

R403

330K

R404

820

C408
50V1

+

R241

100

R242

100

R243

270

C244
16V47

+

C245
0.01

R233
1/2DJ1.5K

R232
10K

C231
50NP1

R803
56K

R804
82

C801

16V10

+

C802

16V10

+

R801

22K

R802

100

B901

3W16OHM

XS403
SCN-5

L441
2069

C570

10V470

+

R561
10K

C729
0.01

R400
1/2DJ270

R567

1.2K

L431

YC0008

R723
8.2K

R724
4.7K

R722
1.5K

C403
FK0.47

C402

FK0.22

SW707

POWER

R707

680

R721

10K

R728

470

R119

1K

R409

680

C431

X

R270

J

Z101
F45U

38M

VD901

D

VD911

D

VD921

D

XS801-1

AUDIO

XS802-1
VIDEO

C279

0.01

R279

3K

B6

12V

XP601

SCN3-2Y

XS601

TJC3-2A

R120

J

C124
50V1

+

R832

1K

C809
2200

C532
400KM470S

RL551

RL

VD553

D

C474
250V22

+

R275

3K

R274

4.7K

R206

47K

C208
50V0.47

+

R205

22K

R207

2M

C210

16V0.47

+

C137

50V0.47

+

C412
50V1

+

R412

8.2K

R414

10K

VD412

HZ7C1

R415

3.9K

C411

25V47

+

C102

0.01

B7

5V

B1

110V

R718

2SJ10K

A101

TDC-XXX

IF

33V

5V

5V

SDA

NC

AGC

SCL

R105

1K

R101

100

R102

100

R244
2.7K

V821

2SC

R822

1K

R821

4.7K

C821
50V1

+

C444
160V4.7

+

R471
6W3.9

C472

35V100

+

VD472
EU01

VD474
EU01

R474

1FJ1

R472

1FJ1

B4
24V

C140

470

C139

50V0.47

+

R127

390

R446
220K

N552

AN7805

1

2

3

B7

5V

C572

10V470

+

L442

 

R442

 

VD401

D

V513

2SC4460

 

 

 

 

V512

2SC3807

V702
2SA

L432

YC0008

VD411
EU01

T511

BCK-40-5B

T431

HB-6-11

T471

R491

1FJ2.2

 

 

L503

JLB1606

XS901
GZS10-2-102G

 

 

V705

2SC

G701

32K

N101

LA76814

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

AKB IN

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

OSD CONTRAST

32

GND (CCD/H)

33

X-RAY

34

KILL FLT

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

V703

2SC

V552

2SC

C103

16V2.2

+

R104
100K

R103

33K

N702

AT24C04

 VCC

8

 GND

7

 SCL

6

 SDA

5

1

 

2

 

3

 

4

R746

22K

R747
22K

R744

220

R745

220

C719
16V47

+

C720

0.01

A701

HS0038

R754

10K

R720

10K

R766

100

V431

2SC2383-O

V931
2SA

C611
0.01

B2

8V

C612
16V470

+

C603

25V2.2

+

N103

LA4525

P

R

E

 G

N

D

8

IN

1

7

IN

2

6

B

T

L

 IN

5

O

U

T

1

1

V

c

c

2

O

U

T

2

3

G

N

D

4

R601
10K

C602

25V2.2

+

C604

25V2.2

+

C606

16V470

+

C605

16V470

+

R434

2W120

B6

12V

R435

2W150

VD434

EU01

N706
UPC574

VD402

D

V704

2SC

VD703
HZ4A2

VD933

D

VD561
HZ6C3

R456
12K

C451

35V100

+

R455

12K

R457

39K

R458
1K

V

D

4

5

1

E

M

0

1

Z

C454
50V1

+

R453
12K

C455
500FK10

C457

25V2200

+

R452

1

C453
1000

R459

1SJ1

B6

12V

R460

1/2DJ180

L451

18UH

C452
25V1000

+

B4

24V

C458

100FK0.033

R451
5.6K

N451

LA78040

IN

P

U

T

1

V

C

C

2

2

P

U

M

P

 O

U

T

3

G

N

D

4

O

U

T

P

U

T

5

V

C

C

1

6

N

O

N

 IN

P

U

T

7

C450

16V100

+

C459
100FK0.1

R454
3K

VD452

1Z75

R461A

1/2DJ120

C456
25V2.2

+

XS402
TJC2-5A

R442

1/2SJ1K

V555

2SB892

R564

10K

R565

1.2K

B2

8V

B1

110V

R583
560K

R580
22K

VD580
HZ6C3

C581

50V0.47

+

R581

10K

R585

2.2K

V580
2SA

V581
2SC

C810

16V2.2

+

R611

3.3K

R603

10K

R604
4.7K

R602
10K

V601

2SA

C607
16V100

+

VD601

D

B6

12V

C608

16V100

+

V602

2SC

R612

3.3K

V603
2SC

R752

10K

C601
25V10

+

C610
FK0.015

VD733

D

C732

470

R584

68K

R735

22K

R560
10K

V551

2SC

N701

LC863432A-XXX

ENABLE

1

NC

2

SDA

3

SCL

4

GND

5

XTL1

6

XTL2

7

VDD

8

KEY IN

9

AFT IN

10

NC

11

SVIDEO

12

RESET

13

FILTER

14

CVBS

15

POWER

16

V-SYNC

17

H-SYNC

18

R

19

G

20

B

21

BLANK

22

 

23

MUTE

24

ENABLE

25

AV2

26

AV1

27

IR

28

VOL-R

29

VOL-L

30

WOOFER

31

DEGAUSS

32

NC

33

NC

34

NC

35

NC

36

11

8

2

10

2

2

7

7

3

9

2

1

2

1

3

1

1

9

5

1

4

1

10

3

4

4

3

                    

                                             

                          

Summary of Contents for TV-8888-30

Page 1: ...1 HAIER COLOR TELEVISION SERVICE MANUAL PART TV 8888 30 HAIER AMERICA TRADING LLC www haeiramerica com ...

Page 2: ...ions 8 13 Net Dimension 14 Parts and Functions 15 Remote Controller Function 16 Program Diagram 17 Maintenance Service and Troubleshooting 18 21 Circuit Diagram 22 Circuit Block Diagram 23 PCB 24 Circuit Explanation 25 26 Adjustment 27 Information of Resistors and Capacitors 28 Abbreviation of Part Name and Description 29 Terminal View of Transistors 30 ...

Page 3: ...3 PRODUCT CODE EXPLANATION AND SERIES INTRODUCTION ...

Page 4: ...o picture listening 12 Left right balancer 35 Background light 13 NICAM 36 Auto timer on 14 Multi audio modes 37 CCD 15 Tone adjuster 38 V CHIP 16 MTS SAP 39 Number of built in speakers 1 17 Auto volume leveling 40 Audio output power W 2W 18 AV input Front 1 41 Total power input W 58 19 AV output 42 Voltage range V 120 20 DVD terminal 43 Power frequency Hz 60 21 S video jack 44 Time of sleep timer...

Page 5: ...e circuitry that might be inadvertently introduced during the service operation If any fuse or Fusible Resistor in this TV receiver is blown replace it with a specified one When replacing a high wattage resistor Oxide Metal Film Resistor over 1W keep the resistor 0 39 inch away from PCB Keep wires away from high voltage or high temperature parts Due to the high vacuum and large surface area of the...

Page 6: ...t in the sunshine or near heatsource 6 When the TV set isn t going to be used for long time or it is in thunder and lightening please pull out the plug fromAC outlet and the antenna plug from the cover ofthe TVset leave the TV set in the rain or exposed to moisture 2 To prolong the life of the TV set ensure it is set up in a well ventilated place 5 Do not open the back cover possible damage to the...

Page 7: ...e any cleanser Avoid using a hard cloth the tube surface will be damaged CAUTION Before servicing receivers covered by this service manual and its supplements and addenda read and follow the SAFETY PRECAUTIONS NOTE If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions always follow the safety precautions NB Remember Safety First ...

Page 8: ...he insulated clip lead to the picture tube anode button using an insulating handle to avoid personal contact with high voltage 4 Do not spray chemicals on or near this receiver or any of its assemblies 5 Unless specified otherwise in this service manual clean electrical contacts only by applying the following mixture to the contacts with a pipe cleaner cotton tipped stick or comparable nonabrasive...

Page 9: ...ly a grounded tip soldering iron to solder or unsolder ES devices 4 Use only an anti static type folder removal device Some solder removal devices not classified as anti static can generate electrical charges sufficient to damage ES devices 5 Do not use Freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not remove a replacement ES device from its p...

Page 10: ...re 500o F to 600o F b First hold the soldering iron tip and solder the strand against the component lead until the solder melts c Quickly move the soldering iron tip to the junction of the component lead and the printed circuit foil and hold it there only until the solder flows onto and around both the component lead and the foil CAUTION Work quickly to avoid overheating the circuit board printed ...

Page 11: ...insure metal to metal contact then solder each connection Power Output Transistor Device Removal Replacement Heat and remove all solder from around the transistor leads Remove the heat sink mounting screw if so equipped Carefully remove the transistor from the heat sink of the circuit board Insert new transistor in the circuit board Solder each transistor lead and clip off excess lead Replace heat...

Page 12: ... as much copper as absolutely necessary 2 Carefully scratch away the solder resist and acrylic coating if used from the end of the remaining copper pattern 3 Bend a small U in one end of a small gauge jumper wire and carefully crimp it around the IC pin Solder the IC connection 4 Route the jumper wire along the path of the out away copper pattern and let it overlap the previously scraped end of th...

Page 13: ...13 Carefully clamp and solder the connections CAUTION Ensure the insulated jumper wire is dressed so that it does not touch components or sharp edges ...

Page 14: ...14 NET DIMENSION 13 8 13 1 14 4 ...

Page 15: ...15 PARTS AND FUNCTIONS ...

Page 16: ...16 REMOTE CONTROLLER FUNCTION ...

Page 17: ... preset A 1 Auto searching and storing program Press MENU button on the remote controller then use the key to select the bar Auto program then press the to make sure If you want to stop press the key 2 Deleting channel number Press MENU to call Menu Then use the key in selecting the bar ADD DELETE then press the to select ADD or DELETE B Volume tuning Press VOLUME buttons VOL to decrease and VOL t...

Page 18: ...ge the parameter of the selected item 1 Press the PICTURE key of the alignment remote controller again to save the changed parameter Factory configuration settings Press PROD key to enter the first page of the main menu of the factory Configuration There are 14 items under this menu By pressing the PROD key again to enter the second page of this menu there are 6 more items are listed below OSD Des...

Page 19: ... items OSD Description Range Reference Sub brightness Preset brightness 0 127 60 Contrast Preset contrast 0 27 27 Tint Preset tint 0 77 35 Color Preset color saturation 0 27 14 4 When done press PICTURE to save the result Adjusting the whiteness level 1 Press GEO of the alignment remote controller set the item NO SD POWER OFF YES to NO keep the TV power on for over 30 minutes 2 Degauss the CRT 3 I...

Page 20: ... the following keys until the line turns white 1 RB 2 RB 3 GB 4 GB 5 BB 6 BB and then press SCAN again use the alignment remote controller V V P P key to adjust RD GD and BD until the whole screen turns white 6 If a white level test equipment is available adjust the above until a proper effect is gained 7 Press PICTURE to save the results 8 Press GEO key set back the NO SD POWER OFF item to yes ...

Page 21: ... 5v is normal Check the control Voltage of V552 or CPU power The failure of Horizontal unit or N551 or N552 Normal Normal Normal Abnormal Checktosee103Vetc Voltageisnormal Testtoseeallterminal Resistanceofload Isnormal Checkswitchof Powerunit Check to see if rectifying tube is normal Change rectifying tube Check the Loader Abnormal Normal Abnormal Normal Abnormal Normal Abnormal ...

Page 22: ...V10 R801 22K R802 100 B901 3W16OHM XS403 SCN 5 L441 2069 C570 10V470 R561 10K C729 0 01 R400 1 2DJ270 R567 1 2K L431 YC0008 R723 8 2K R724 4 7K R722 1 5K C403 FK0 47 C402 FK0 22 SW707 POWER R707 680 R721 10K R728 470 R119 1K R409 680 C431 X R270 J Z101 F45U 38M VD901 D VD911 D VD921 D XS801 1 AUDIO XS802 1 VIDEO C279 0 01 R279 3K B6 12V XP601 SCN3 2Y XS601 TJC3 2A R120 J C124 50V1 R832 1K C809 220...

Page 23: ...23 CIRCUIT BLOCK DIAGRAM ...

Page 24: ...24 PCB ...

Page 25: ...79 8 n c 0 29 I2C bus control 1 5 9 Ground 0 30 I2C bus control 1 4 99 10 Scl 1 47 31 Connect to 5V resistor via a 5 03 11 sdl 2 2 32 Connect to 5V via a resistor 5 04 12 Power supply 4 99 33 Connect to 5V resistor via a 5 03 13 Key input 0 24 34 Infrared receive 0 03 14 AFT in 2 77 35 Connect to 5V resistor via a 5 02 15 AGC in 1 7 36 Connect to 5V resistor via a 5 01 16 n c 1 7 37 Mute 0 11 17 R...

Page 26: ... 38 XTAL 2 87 12 Bus clock 4 85 39 Chrome ACC filter 3 2 13 ABL 4 76 40 Selected video output 2 43 14 R input 3 92 41 Video chroma deflection 0 15 G input 0 14 42 Ext video input 2 55 16 B input 0 15 43 Power 5 17 Fast blanking input 0 08 44 Int video input 2 77 18 RGB Vcc 7 94 45 Black stretch filter 2 6 19 R output 2 21 46 Video input 2 12 20 G output 2 36 47 APC filter 3 5 21 B output 2 28 48 V...

Page 27: ...ment a Connect 45 75MHz sweep generator to IF test top in PCB b Adjust T101 and make digital multi meter display 3 6V 0 05V PIF TP top can only connect to multi meter Alignment and check a Connect main PCB with alignment tool input factory adjustment signal and turn TV on Adjust screen control on FBT and make screen brightness relevant receive 525 line monoscope adjust focus control on FBT and mak...

Page 28: ...Ω ohm K 1000Ω M 1000KΩ 3 The unit of capacitance is µF microfarad 1pF 10 6µF Numbering system of Capacitor Example CL42 17 50V 2F4 104 Z Type Voltage Value pF Tolerance CL21X 100V 223 J Type Voltage Value pF Tolerance CL110X 25V 100µF 20 Type Voltage Value Tolerance 104 10 104 223 22 103 Numbering system of resistor Example RY17S 2W 390 J 05 E A Type Wattage Value Ω Tolerance RS11 1 2W 1 8K K Type...

Page 29: ...N PART NAME DESCRIPTION TYPE ALLOWANCE T Carbon F 1 S Solid J 5 J Metal K 10 Y Oxide M 20 F Fuse G 2 CAPACITORS PART NAME DESCRIPTION TYPE ALLOWANCE C Ceramic J 5 T Ceramic K 10 L Film L 15 D Electrolytic M 20 A Tantalum P 100 0 Z 80 0 RESISTORS ...

Page 30: ...30 TERMINAL VIEW OF TRANSISTORS ...

Reviews: