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DIP

VOL +

VOL -

CH +

MENU

VOL +

VOL -

CH +

CH -

2

1

T4AL250V

POWER

VOL +

VOL -

CH +

CH -

MENU

SW601

E

E

1

27

10

20

28

54

30

41

51

DIP

8

5

4

1

E

E

E

E

E

1

2

4

3

E

1

IC801

5

E

E

B

E

B

E

E

E

1AA4B10E3370A

33

R/G

1

5

MTS

1

13

1

10

16

10

71

5

1

7

81

4

A101

KR

KL

T471-H1

T471-H2

T471-H4

T471-H5

T471-H6

T471-H7

T471-H10

K1001

K1003

K1002

T471

PS601A

JP601

RL601

KE-2

KE-1

KE

D641

R620

C3439

C3436

C3404

C3412

C3408

C3413

C3416

C3417

C3418

C3424

C3427

C3401

C3432

F601A

F601B

R602-H1

J029

J030

J031

SW1901

SW1902

SW1905

SW1904

SW1903

KH

R602-H4

R602B

R602-H2

R602

SW601

R601

L601

C601A

C601

C606

C605

C608

D606

D605

D608

SW601-H3

SW601-H4

SW601-H2

SW601-H1

KG-1

KG-2

VA601

KG

D607

D1902

J032

K1921

C610

R449

R103

D485

R488

D467

R423A

C465

JP442

D249

J033

TP101C

C106

TP-A

D103

R104

R481

C423

C423-H1

C423-H2

C423-H3

D438

C420

C420-H1

C420-H2

C420-H3

C423A

C420B

C424A

C424

D439

C422

C422A

JP436

L432

L431

C425

C425A

KQ

C486

C471

R424

R435

C426

R355

C441

C441A

C442

C442A

R442

L442

T431

R434

C433

Q431

R474

D469

C468

R468

R464

R469

R472

R480

C462

C463

R461

C466

R466

D461

R467

C470

D465

R471

D464

Q462

C467

R473

C464

R465

R462

R485

D486

C449

D448

R475

C469

D468

R445

C424-H1

C425-H1

C424-H3

C424-H2

C425-H2

C425-H3

L441-H1

L442-H2

L442-H1

KDY-1

KDY-3

KDY-4

KDY-5

C442-H2

C441-H2

C441-H3

C442-H3

C442-H1

C441-H1

L441-H2

L461

L461A

D441

L462H2

L462H1

C432

R433

R652

R512

C518

R655

D501

C517

C511

C510

R510

R511

J034

R515

R514

R522

C515

C514

C515A

C524

R524

J035

D353

C231

C205

C204

R352

D352

R354

C233

C225

C358

C232

C201

C202

C210

IC201

D421

J036

J037

C540

C520

R519

R518

C527

C101

R516

R441

C420A

C420A-H2

JW2

C434

J003

R243

C651

D476

L462

R529

R486

R432

C431

C609

X801

IC802

C805

C893

C861

Q612

R643

R642

R641

R624

R623

R622

R619

R616

R614

R613

R611

Q642

Q641

Q625

Q611

D616

C611

R633

D612

C614

D615

D614

R615

D610

L612

D643

D611

L613

R627

D619

R631

D617

L616

VR463

R426

R628

R629

C629

C628

D652

C654

R653

C657

R665

R664

D693

C693

Q693

C658

C107

C135

L171

C132

C247

C245

C244

X211

C246

C209

TPHH

D1012

R105

D1002

D1022

L204

C1015

C1005

C1003

C1025

C1013

D655

C891

C178

J039

IC202

C835

R818

J004

R357

J040

J041

J005

J042

R857

R855

R853

C122

R115

J006

R851

J007

R866

R869

J043

R211

KP

J044

R230

J046

J047

J048

J049

J050

J052

D102

D230

R291

R267

R654

MB

DT

CLK

AGC

IF

11

10

9

8

7

6

5

4

3

2

1

GND

PB

TB

T471-H9

GND

SDA

SCL

STS

ACK

1

4

C613

R621

R625

R626

Q613-H7

Q613-H5

Q613-H6

Q613

C615

L615

R632

L614

R644

C644

C639

C656

L651

Q652

R657

C665

Q654

R669

R656

L653

C655

D651

D654

R661

C617

KDY

J010

J012

T471A

L172

C134

IC1201

Q461A

Q461

Q461-H2

Q461-H1

Q432-H5

Q432-H4

Q432-H7

Q432-H6

Q432-H2

Q432

IC501-H1

IC501-H3

IC501-H4

IC501-H2

IC501

JP510

R527

J014

R441H1

R441H2

R442H1

R442H2

C468A

D466

D469A

J015

J016

R540

J053

J054

J055

J056

IC681

C643

C681

J057

J058

J059

D664

C664

Q651

Q681

D671

J060

J061

J062

R672

J063

J064

R660

C663

D662

J065

D661

R663

R695

L654

J066

D203

D202

D201

J067

J068

J017

Q691

J069

J070

J071

J072

C1023

X161

J074

J076

J018

R228

J077

J078

J079

J080

J019

J081

JP503

JP504

J082

R173

J083

J020

J021

J084

R264

R1004

R1005

R1001

C1001

C1011

C1021

J085

J086

J087

J088

J089

J022

J091

J092

J093

J094

D1011

D1021

J095

J096

R106

J023

J097

J098

JP3401

J099

J100

J101

J024

J025

J103

J104

J105

J106

J107

J108

J109

J110

J111

J026

J112

J113

J114

J115

J116

J117

R658H1

R658H2

R1912

J027

C031

C032

C034

C035

J118

JP002

J150

R031

C042

C041

R006

J119

C005

R005

J121

R003

J122

C004

J125

J126

R029

J127

J128

J129

J130

R019

J028

JP652

J139

J143

J141

T471-H8

R662

L601-H2

L601-H1

L601-H4

L601-H3

C609-H1

C521

J142

J009

R036

D1001

J144

Q432-H3

Q432-H1

JP029

J145

J132

C487

R435H2

R435H1

T431A

R528

C618

D653

R1907

J075

JW1

JW3

JW4

D1901

R423

C652

J051

D512

R831

J090

D861

D646

R830

VR462

J140

R602A

C033

JP030

JP441

JP3402

L441A

C465A

PS601

R602-H3

IC002

IC001

J013

C355

J152

JP003

J008

J155

J151

JP004

JP001

R042

L838

L837

L842

L841

JP501

R602-H5

R602-H6

R602-H7

R602-H8

JP488

JP487

JP486

C486A

JW6

JW7

R650

JP476

R449A

T471-H11

T471-H3

D650

K1002A

C352

D639

R639

R487

R670

JP006

JP005

R041

KX

J154

C3414

JW5

C609-H2

C426A

A1901

L441

J102

J156

JP007

J158

C420A-H1

J161

D519

R658

C1902

C691

VR651

J163

D003

J135

J164

T611A

1

3

1

3

T611B

J165

J167

J166

J168

C3411

C226

TP-B

JP658

C227

AUDIO AMP.

(STEREO)

AUDIO AMP.

(MONO)

(CPU)

(SOLDER SIDE)

IF /VIDEO/CHROMA/DEF.

CONVERTER

TRANS.

(FBT)

H-OUT

C

VERT. DEF.

+B ADJ.

MEMORY

IC3401

(SOLDER SIDE)

TP +B +130V

MAIN BOARD (Component Location)

C4BR

E

E

E

5

1

1

4

3

4

5

5

6

6

7

7

8

8

9

9

10

11

1AA4B10E6900B

Q701

B-OUT

Q721

G-OUT

Q711

R-OUT

Q711-L

Q721-L

Q701-L

K7P

K7Q

K7M

R704

L701

R714

R724

R732

R705

R725

R715

R715-M

R725-M

K7D

K701-M

C700

L700

C731

K701

D754

D742

D741

C741

J703

J702

D753

D752

D751

C751

C710

L705

L700Z

R741

R704A

R714A

R724A

CRT BOARD (Component Location)

Waveforms & Voltages

(On the Main Board)

Q171

B  2.2V
C   0V
E   2.8V

Q261

B 2.5V
C

0V

E 3.1V

Q431

B 0.3V
C 14.3V
E

0V

Q432

B -0.1V
C 124.3V
E

0V

5.0Vp-p

Horiz.

5.0Vp-p

Vert.

IC002 (AUDIO AMP.)

Pin-1 7.5V

2

1.6V

3

GND

4

1.6V

5

5.8V

6

11.7V

7

17.7V

8

7.5V

9

NC

10

GND

11

NC

12

7.3V

13

NC

Q681

B 0.7V
C 0.1V
E

0V

Q871

B -0.2V
C  4.8V
E

0V

Q886

B

0V

C 0.1V
E

0V

Q861

B 4.4V
C  4.4V
E 5.0V

Q881

B -0.4V
C 4.1V
E

0V

5.5Vp-p

IC801-pin18

<Horiz. sync>

IC801-pin17

<Vert. sync>

(On the CRT Board)

Q701

B 2.6V
C 131.6V
E 2.5V

Q711

B 2.6V
C 141.4V
E 2.5V

Q721

B 2.6V
C 141.5V
E 2.5V

Q741

B 0.8V
C

0V

E 1.4V

Q701-B

<B drive>

Q711-B

<R drive>

Q721-B

<G drive>

4.6Vp-p

4.7Vp-p

4.4Vp-p

IC802 (MEMORY)

Pin-1 GND

2

GND

3

GND

4

GND

5

5.0V

6

5.0V

7

GND

8

5.0V

Q613

G 4.5V
D     0V
S 0.1V

Q818

B

0V

C 7.4V
E

0V

Q654

B 9.9V 
C 9.3V
E 9.2V

IC801 (CPU)

Pin-1 4.5V

2

4.4V

3

5.0V

4

5.0V

5

GND

6

1.9V

7

2.7V

8

5.0V

9

4.2V

10

2.5V

11

0V

12

0V

13

5.0V

14

3.5V

15

2.8V

16

0V

17

4.8V

18

4.1V

19

0V

20

0V

21

0V

22

0V

23

0V

24

0V

25

0V

26

0V

27

4.9V

28

4.8V

29

0V

30

GND

31

4.8V

32

4.9V

33

NC

34

0V

35

5.0V

36

5.0V

Q1902

B 4.9V
C  -0.1V
E 5.0V

 IC501 (VERT. OUT)

Pin-1 2.5V

2

26.3V

3

2.4V

4

GND

5

11.9V

6

26.7V

7

2.5V

Q651

B

0V

C  9.9V
E

0V

Q111

B 1.2V
C 4.5V
E 0.5V

Q527

B

0V

C  4.8V
E

0V

IC201 (IF/VIDEO/CHROMA)

Pin-1 2.3V

2

2.2V

3

2.7V

4

1.8V

5

2.9V

6

2.9V

7

0V

8

5.0V

9

2.3V

10

2.5V

11

4.5V

12

4.4V

13

4.4V

14

1.6V

15

1.7V

16

1.6V

17

0V

18

8.3V

19

2.6V

20

2.6V

21

2.7V

22

2.0V

23

2.4V

24

2.5V

25

5.1V

26

2.7V

27

0.9V

28

1.2V

29

1.7V

30

0.9V

31

4.5V

32

8.4V

33

GND

34

GND

35

GND

36

3.3V

37

1.8V

38

2.9V

39

3.5V

40

2.5V

41

GND

42

2.6V

43

5.0V

44

2.8V

45

2.6V

46

2.5V

47

3.8V

48

4.2V

49

4.2V

50

2.5V

51

2.2V

52

1.9V

53

2.4V

54

3.2V

IC3401

Pin-1 4.2V

2

4.2V

3

4.1V

4

4.1V

5

4.5 V

6

4.4V

7

GND

8

4.1V

9

4.0V

10

4.1V

11

4.0V

12

5.3V

13

4.1V

14

1.3V

15

1.3V

16

NC

17

GND

18

4.5V

19

9.2V

20

NC

21

4.0V

22

4.1V

23

3.5V

24

4.0V

25

4.1V

26

4.1V

27

4.1V

28

1.7V

29

4.1V

30

4.1V

31

1.7V

32

4.0V

33

4.1V

34

4.1V

35

NC

36

4.1V

37

4.1V

38

0V

39

4.1V

40

4.1V

41

4.2V

42

NC

43

4.1V

44

4.1V

45

4.2V

46

NC

47

4.2V

48

4.1V

IC202 (REG.) 

Pin-1 7.8V

2

GND

3

5.0V

IC681 (REG.) 

Pin-1 11.0V

2

GND

3

5.0V

Q751

B 9.2V
C

0V

E 9.1V

6.5Vp-p

Horiz.

1.7Vp-p

Horiz.

50Vp-p

Horiz.

47Vp-p

Vert.

2.3Vp-p

4.8Vp-p

4.6Vp-p

1.4Vp-p

53.6Vp-p

33.2Vp-p

61.6Vp-p

IC201-pin27

<H drive>

IC201-pin19

<R out>

IC201-pin20

<G out>

IC201-pin21

<B out>

IC201-pin44

<Internal V in>

IC501-pin5
<Vert. out>

Q432-B

<Horiz. out>

Q613-C

<Power out>

430Vp-p

Q431-C

<Horiz. drive>

4.8Vp-p

117Vp-p

120Vp-p

124Vp-p

Q701-C

<B-out>

Q721-C

<G-out>

Q711-C

<R-out>

Vert.

1.0Vp-p

IC201-pin23

<V drive>

1.4Vp-p

Horiz.

IC201-pin40

<Selected V out>

2.5Vp-p

1.4Vp-p

Horiz.

IC201-pin46
<Video out>

2.6Vp-p

1000Vp-p

Horiz.

4.7Vp-p

IC201-pin28

<FBP in>

5.2Vp-p

1000Vp-p

Horiz.

1280Vp-p

Q432-C

<Horiz. out>

Содержание TVP-2105AS

Страница 1: ...specifi cation table Specifications Power Source AC220V 50Hz 60Hz Receiving System PAL M M N N NTSC M M Channel Coverage Antenna mode VHF CH02 CH13 UHF CH14 CH69 CATV mode VHF band CH01 CH13 Mid band...

Страница 2: ...eiver is the picture tube The picture tube is specially con structed to limit X RADIATION emissions For continued X RADIATION protection the replacement tube must be the same type as the original incl...

Страница 3: ...VIDEO IN K1001 K1002 REAR AV IN FRONT AV IN VIDEO VIDEO A L A L A R A R 19 20 21 R G B K1921 12 8 AC POWER CIRCUIT CONVERTER TRANS 130V MAIN HIGH 20V AUDIO 12V MAIN LOW 24V VERT 9V IC202 REG IC 5V 2...

Страница 4: ...SET IN RESET LOW KEY SWITCH KEY SWITCH IN RC PRE AMP RC SIGNAL IN RELAY ON OFF OUT FOR DEGAUSSING ON HIGH LED ON TIMER LED OUT ON LOW IC3401 MTS POWER ON OFF OUT GREEN LED RED POWER CIRCUIT SDA SCL A1...

Страница 5: ...MP V C VCC 5V 46 47 48 49 50 A2C PLL 51 52 53 54 Audio Output FM Output Selected Audio Output PIF AGC RF AGC Output PIF Input1 PIF Input 2 IF Ground IF Vcc FM Filter AFT Output Bus Data Bus Clock ABL...

Страница 6: ...it Amp 54 10p SIF In Sound BPF VCO Coil VCO COIL1 VCO COIL2 48 49 VIF VCO Chroma Counter B N INV IF Ident OSC C D Amp SIF Sys 2bit pre scaller SIF VCO 500K BPF SIF APC Filter 1K 0 01u 1000p 53 LIM AMP...

Страница 7: ...4 LSOUT L 3 LSOUT R VOL R VOLUME RIGHT CHANNEL INPUT 43 44 TREBLE OUT R 41 47 TREBLE FILTER L 45 2 BASS FILTER L 40 SURRTC 38 TVOUT R 39 TVOUT L 36 37 AUX2 L Left channel external input FEXT2 INPUT P...

Страница 8: ...before attempting the service adjustments See pages 9 10 for detailed information Initial Bus Data Setup Note When IC802 EEPROM is replaced following Service Menu should be set up for proper TV opera...

Страница 9: ...evel 26 B YND 0 16 15 Difference value of NTSC B Y DC Level 27 R YND 0 16 15 Difference value of NTSC R Y DC Level 28 G YA 00 00 01 G Y Angle 29 RBGB 08 00 15 R Y B Y Gain Balance 30 RBAG 08 00 15 R Y...

Страница 10: ...0 01 H lock V Det RF 72 HLK V 00 00 01 H lock V Det AV 73 VCO SW 00 00 01 C VCO Adjustment SW 74 VCOADJ 03 00 03 C VCO Adjustment 75 GRAY 00 00 01 Gray Mode 76 CROSS 00 00 03 Cross Black White 77 HL S...

Страница 11: ...trast to maximum 3 Select Item No 04 V SIZ in the service mode 4 Change value to be optimum vertical size 5 Exit from the service mode 1 Receive a monochrome circular pattern 2 Set the brightness and...

Страница 12: ...MAIN BOARD SCREEN VR Under side F B T 1 Receive a monochrome circular pattern 2 Set the brightness and colour to normal contrast to maximum 3 Enter to the service mode 4 Set each value of Item 16 RBI...

Страница 13: ...stment Mode INPUT LEVEL 08 HI SEPARATION 21 LOW SEPARATION 34 ADJUST CHOOSE EXIT MENU 2 Service Adjustments Press the CHANNEL UP or CHANNEL DOWN button on the remote control handset to select the desi...

Страница 14: ...ton 1 Connect an oscilloscope Probe A to TP 317 pin 38 of IC3401 and the ground Probe B to TP 318 pin 39 of IC3401 and the ground 2 Turn on the TV set and receive the multi sound programme 3 Press and...

Страница 15: ...a value will be automatically stored in memory Service Adjustment 3 This adjustment is used to do a fine tuning of the channels with poor reception after they have been stored by the automatic tuning...

Страница 16: ...t s gap must be more than 5mm to prevent sparks HORIZ WIDTH AND HIGH VOLTAGE CHECK 1 Receive the monochrome circular pattern 2 Set the brightness to normal and contrast to maximum 3 Adjust the focus c...

Страница 17: ...lours to check this use bias controls Readjust the yoke position if necessary until all screens are pure 7 Adjust each Bias control and screen control to obtain white raster Refer to Gray Scale Adjust...

Страница 18: ...610 104 2505 LATCH PUSH 7 9X6 9BK or 655 000 6936 LATCH PUSH 7 9X6 9BK 6 610 288 9277 DEC CONTROL SHEET C4BA 7 610 320 3485 CABINET FRONT C4BA 8 610 273 5185 CABINET BACK F2GS 9 645 069 4608 ASSY REMO...

Страница 19: ...ould be considered when a component replacement is made in any area of a receiver Components indicated by a mark in this parts list and the circuit diagram show components whose value have special sig...

Страница 20: ...02 TR 2SC2812N L6 TB0 405 163 1701 TR 2SC2812N L7 TB0 405 173 9803 TR 2SC3928A1R 405 173 9902 TR 2SC3928A1S Q681 405 011 8401 TR 2SC1740S Q 405 011 8500 TR 2SC1740S R 405 011 8609 TR 2SC1740S S 405 01...

Страница 21: ...50V C232 403 260 2904 MT COMPO 0 33U J 50V C233 403 045 1504 ELECT 1000U M 25V C240 403 215 2201 CERAMIC 0 01U K 50V C243 403 215 2201 CERAMIC 0 01U K 50V C244 403 051 3103 ELECT 47U M 50V C245 403 08...

Страница 22: ...ISTOR R003 401 026 3905 CARBON 330 JA 1 6W R006 401 026 8108 CARBON 4 7 JA 1 6W R019 401 007 7601 CARBON 150 JA 1 2W R029 401 007 7601 CARBON 150 JA 1 2W R031 401 027 5205 CARBON 680 JA 1 6W R033 401...

Страница 23: ...RBON 22 JA 1 4W R620 401 010 4802 CARBON 470K JA 1 2W R621 401 010 4802 CARBON 470K JA 1 2W R622 401 019 9600 CARBON 47 JA 1 4W R623 401 026 4902 CARBON 330K JA 1 6W R624 402 001 8502 FUSIBLE RES 10 J...

Страница 24: ...55 TE 17 D1910 407 206 5608 ZENER DIODE UDZS TE 1710B D249 407 099 6003 ZENER DIODE MTZJ9 1B D352 407 063 8705 ZENER DIODE MTZJ5 1C 407 056 9801 ZENER DIODE RD5 6EB1 D421 407 099 7208 ZENER DIODE MTZJ...

Страница 25: ...1 E RA 405 066 9903 TR 2SC2688 1 K 405 067 0008 TR 2SC2688 1 L 405 067 0107 TR 2SC2688 1 M Q711 406 000 3605 TR 2SC3620 LB SAN 1 405 041 6507 TR 2SC2621 D RA 405 041 6705 TR 2SC2621 E RA 405 066 9903...

Страница 26: ...406 DIODE 1SS133 D752 407 012 4406 DIODE 1SS133 D753 407 012 4406 DIODE 1SS133 D754 407 012 4406 DIODE 1SS133 MISCELLANEOUS K701 645 026 2005 SOCKET CRT 8P 652 001 0321 SOCKET CRT 8P 652 001 1465 SOCK...

Страница 27: ...Nov 04 Panoramic...

Страница 28: ...GQBZ 1 16GJ 100KAZ KK 5600 GQBZ 1 16 GJ1MAZ PM4 7LBZA 1 16GJ220AZ 1 16GJ220AZ KK 0 022 GQBZ KK 4700 GQBZ EM0 1 LBWA KK4700 GQBZ EM0 1 LBWA 1 16GJ 62KAZ EM0 47 LBWA 16EM47 LBWA EM4 7 LBWA 16EM 100 EM4...

Страница 29: ...8 D653 R1907 J075 JW1 JW3 JW4 D1901 R423 C652 J051 D512 R831 J090 D861 D646 R830 VR462 J140 R602A C033 JP030 JP441 JP3402 L441A C465A PS601 R602 H3 IC002 IC001 J013 C355 J152 JP003 J008 J155 J151 JP00...

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