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GRUNDIG Service

Chassis 14.2

3 - 1

Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams

P. 3-8

Oscillograms P. 3-16
DC Voltages P. 3-18

P. 3-9

P. 3-11

P. 3-7

P. 3-7

P. 3-13

P. 3-15

P. 3-6

P. 3-14

P. 3-12

P. 3-14

P. 3-10

P. 3-14

P. 3-14

Subject to change without notice

SCL

SDA

4 Vss

3 A2

6

SCL

5

SDA

72

SCL1

67

SCL

71

SDA1

68

SDA

3.3k

3.3k

100R

100R

100R

100R

R405

R406

R427

R428

R418

R417

+5V

STATUS_1

STATUS_2

+3.3V

10n

1k

10n

1N4148

1N4148

1k

C407

R431

C408

D401

D402

R432

P0.6

64

XTALGND

XTALIN

XTALOUT

3

P2.5

78

P3.0

80

1

P3.1

63

2

62

P1.2

69

P0.5

5

70

P1.3

6

+3.3V

1n

47R

4.7k

330R

4.7k

470 p

470R

C409

R436

R434

R425

R435

R439

C405

TV_INT

ONLINE

1n

47R

47R

4.7k

10R

(10k WEB)

X405

C411

C410

R438

R437

R440

R421

+8V

F_BLANK_MM

1

2

3

H_DRIVE

2.2k

1k

BC848

12V

12V

1n

4.7u/50V

KEYBOARD

***

29" FLA

T ONL

Y

X661

R441

R666

T402

ZD405

ZD404

C503

C502

R507

5

6

7

4

EW_DRIVE

***

table

table

1N4148

table

C510

X403

R508

R502

D505

T503

T501

1

2

3

4

HORIZONTAL YOKE

330n/250V

table

table

table

table

JP514

JP515

X502

R525

C523

C507

TR502

R516

0.1R

47u/63V

4.7R

RGP15J

BA157

R526

C526

R527

D513

CRT MODULE

+15V(F)

2

G_in

8

G_out

3

R_in

7

R_out

VDD

6

B_in

1

B_out

9

Black

5

GND

4

Black

1

+35V

table

1k

220R

RGB

470u/25V

IC701

D702

R714

R710

R712

R701

R702

HS701

X701

C527

X503

2

GND

3

Red

4

Green

Blue

5

1.5k

1.5k

BA

V21

1.5k

BA

V21

100R

BA

V21

100R

100R

220R

220R

220R

220R

L701

R715

R713

D704

R711

D703

R706

R703

R707

R704

G2

GREEN

G1

1N4007

220R

2.2M

22n/63V

47k

100n/250V

10u/250V

10u

10u/250V

1.5k

D701

R709

R708

C704

R705

C701

C703

C702

HEATER

BLUE

HEATER

RED

G2

AQUA

SMPS

N.C.

3

220V

4

Heater

2

10k

***

CRT SOKET

4.7n/1.5kV

10k

BC848

***

10k

10k

10k

BC848

12V

***

***

Components designated by the safety symbol should only be replac ed by original parts produced and proofed by the manufacturer
Sicherheitsbautelle im Sinn der sicherheitsbestimmung. Diese Teile durfen nur durch Originalteile ersetzt werden.
Contrassegno di sicurezza. I componenti devono, corrispondere a ricambi originali e devono essere montati a regola d’arte.

R717

R716

C705

R643

R644

T607

HS101

R613

HS601

T605

R634

R626

R622

T603

C617

ZD603

R614

GND

GND

table

Others

29" & 32"

1

2

3

4

5

6

7

8

table

100n/63V

15u/25V

MC44608

X703

R606

C610

C606

IC601

X703

031.530

031.541

GND

1

2

3

4

1

5

6

7

17

4.7u/25V

0R

CRT

***

***

8.2k

table

TL431C

47R

PC123FY

1k

table

130k

RGP10G

4.7uH

table

C642

R620

X702

C641

C640

R640

S603

HS501

HS301

ZD602

R617

PH601

R608

R607

R604

D607

L603

TR601

+12V

+28V

table

***

4.7k

MCR22-8

BC848

10k

10k

100n

100p/500V

1k

table

47k

10k

BC848

2.7k %1

68n

1000u/35V

47u/16V

33n

390R %1

47n

47n

2200u/25V

RGP10J

1N4148

RGP30D

R645

R642

R641

R636

TH601

R633

R630

C632

C631

R629

P601

R625

R623

C624

T604

C621

C639

C634

C633

R628

C626

D616

D615

D612

R410

XTL

TCK

VPE

RES

MUTE

L_L'

C412

Q401

56p

33p

C413

12MHz

60

VPE

10k

R430

65

RESET

C406

470p

R401

R404

R413

33R

R412

77

76

75

74

P2.1

P2.2

P2.3

P2.4

R424

R429

220R

R409

BC848

T403

R415

R414

100R

10k

10k

STAND-BY

SVHS_SOURCE

T401

10k

BC848

R443

R433

10k

R407

10k

+3.3V

10k

R416

79

SYNC FILTER

100u/16V

C404

4

VSSC/P

1n

33R

39R 1/W

33R

P3.3

P3.2

1N4148

D403

R241

0R

CAB3

CAB2

CAB12

CAB11

OPTION -WEB

(220R LL'& mono LL')

C180 A

R180 A
table

C181 A

H_DRIVE

R128

+33V

+8V

TUNE

GND3

14

GND4

15

10

IF1

11

IF2

NC

6

SCL

4

5

SDA

2

33V

9

7

5V

8

ADC

1

AGC

AS

3

12

GND1

GND2

13

1R

22n

1R

TUNER14_1

R116

R113

C120

R117

C118

TU101

39

31

30

54

2.7k

100R

100u/16V

100u/16V

22n

R126

C128

C127

+5V

table

0R

100p

1n

1k

47p

47p

100R

100R

10u

100u/16V

680R

4.7u/63V

table

33k

3.9k

table

D102

L102

R176

R172

C111

C106

C107

C104

R105

R108

L101

C103

R124

C105

C114

F105

R102

R101

C102

6

7

L_L’

+5V

1

2

3

4

5

1

2

3

4

5

6

7

SCL

SDA

40.4MHz

table

1n

L/L’

BA682

68p

3.3k

3.3k

100p

10n

table

F108

R196

C180

X103

D103

C181

C174

R187

R188

R183

R179

C101

F101

(QSS)

(Intercarrier)

SECAM L/L’ MODULE

SC.OUT_MONO

+8V

EHT_COMP

+8V

VDRIVEB

VDRIVEA

EW_DRIVE

CVBS_IN_SCART1

AUDIO_SCART_IN_MONO

L/L’

100R

BA682

BC848

BC848

BC848

10k

10k

10k

2.2k

100R

table

BC848

470R

3.3k

BC848

table

3.3k

470k

150k

1u/16V

6.8k

table

100n

4.7n/50V

15k

1u/100V

X104

R194

D104

T108

T107

T109

R189

R185

R180

R181

F102

R103

T101

R104

T102

R115

R106

R109

R110

C108

R107

R114

C116

C112

R112

C110

V_IREF

20

23

SIF_IN1

SIF_IN2

24

SVHS_C

45

44

SVHS_Y

18

PIF1

PIF2

19

R_IN

51

36

I_BLANK

55

34

EHT

F_BLANK

50

52

G_IN

53

B_IN

25

AGC

22

AUDIO_OUT

48

1n

22n

39k %1

table

C133

R127

IC101

CROMA_SC2

CVBS_SC2

+8V

X1

13

Y0

2

1

Y1

5

Z0

Z1

3

6

INH

16

VDD

7

VEE

X0

12

BEAM_CURRENT

H_FLYBACK

2.2n

table

100R

47R

100R

table

47R

470n/25V

47n

MC14053B

27k

R152

C157

R155

R159

C151

C153

X102

IC102

R160

C168

R165

+8V

+8V

R_SCART

G_SCART

B_SCART

15

Y

Z

4

11

A

10

B

9

C

8

VSS

14

X

56p

220R

10k

table

4.7k

47k

4k7

47k

100n

1n

22n

22n

22n

C131

R153

R157

only for Camcorder

R148

R139

R141

R145

C138

R142

C137

C140

C155

C156

C154

VDRIVE_A

17

16

VDRIVE_B

VIDEO_OUT

38

21

VSAWTOOTH

AUDIO2

R_OUT

56

57

G_OUT

15

EW_AVL

58

B_OUT

table

100p

100R

100R

100R

100R

1k

table

1n

1n

table

100n %5

C178

C169

R143

R123

R122

R136

R135

R137

R133

C109

C135

C134

R119

C126

CINCH_R

B_SCRT

STATUS_1

1n

C163

CINCH_L

SVHS_SOURCE

MONO_LOUDSPKR

G_SCRT

R_SCRT

F_BLANK_SCART

CVBS_OUT_SCART1

CVBS_IN_SCRT1

1n

C164

1

2

3

4

ST

10k

table

R138

R130

5

+8V

+8V

+8V

PHI_2

PHI_1

12

11

EXT_CVBS

42

13

VSSA

7

CVBS_IN

40

CVBS_OUT

47

10

DIGIDEC

table

56p

3.3k

table

47R

220n

table

47R

BC848

table

table

table

150R

10u/63V

10n

180R

47R

BC848

47n

10n

BC848

OR

2.2n

C113

C165

C144

R140

C125

C159

R156

C158

L105

R162

T105

R161

F104

L104

R154

C148

C149

R147

R146

T104

C150

C146

C147

R198

C129

+8V

CVBS_OUT_SCART1

CVBS_OUT_SCART2

PLL_IF

35

SEC_PLL

26

14

BANDGAP

100R

10u/16V

47R

BC848

1k

330

22p

10u/63V

10n

220R

180R 1/10W

10u/63V

2.2uF 16V

100n

390R

100n

220n

R121

C167

R177

T106

R178

R170

C136

C162

C161

R164

R163

T103

C132

C124

C143

R129

C141

+5V

7

WP

1 A0

A1

2

Vcc

8

P2.0

73

10k

1k

47n

3.3k

3.3k

IC401

R402

R403

C403

R422

R426

BR24C08F

VDDP

66

VDDA

59

100u

10u

47u/16V

100u/16V

47n

47n

L402

L401

C415

C402

C414

C401

+15V(S)

+3.3V

+3.3V

+5V

22R

47u/16V

220n/100V

180R

1N4148

33k

27k

X404

R503

C504

C505

R510

R506

R505

D504

+8V

68p/500V

0.47R

150k

120R

150k

1N4148

BC618

H-DRIVE

C506

R515

R513

R517

R514

D503

TR501

+145V

BA157

10k

table

1k

table

table

table

table

table

table

table

BU508DF

table

table

R524

D510

R523

C521

C520

C519

D508

C518

D507

C513

L501

T504

L502

L503

(10k MM)

+3.3V

GUARD

10k

R512

5

9

FEEDB

TABLE

OUTB

4

VGND

OUTA

7

V-GUARD

R540

2.2k %1

C509
2.2n

8

2

2.2k %1

R511

2.2n

C508

1

R504

INB

VFB

6

INA

IC501

390k

VP

3

V DRIVEA

V DRIVEB

C139

table

FBISO

HOUT

BCLIN

VP2

VP1

SIF AGC

GND2

100n

C115

10u/16V

C117

+8V

VSYNC

4.7k

R111

BC848

T110

table

R173

9

10

CVBS-IN-SC1

8

7

6

5

G-SCART

R-SCART

CVBS-IN-SCRT1

B-SCART

CHROMA

CVBSIN2

X663

table

table

table

R169

R171

table

R151

R167

SDA

SCL

F-BLANK-SCART

4

3

2

1

G-SCRT

R-SCRT

F-BLANK

B-SCRT

table

1

2

V-SYNC

H-SYNC

+33V

table

R168

+5V

4

5

6

3

9

7

8

X662

F_BLANK

table

28

37

R149

QSSO

table

F103

table

8

GND3

27

AVL

C123

table

41

GND

32

DECS DEM

table

C166

33

AUDEEM

C130

1n

VDDC

61

49

IFVO2

46

WHSTR

100n

C122

43

GND

R408

100R

MSP RESET

29

AUDIO3

100R

C152

47nF

R131

R132

R174

47

R118

1k

X101

C145

table

9

1

2

3

4

5

6

47k

R197

F_BLANK_MM

R199

0R

R235

0R

R237

0R

1k

R134

R240

OR

CAB4

CAB15

CAB4

CAB2

table

L104A

(47R LL'& mono LL')

(470n LL'& mono LL')

(1N4148 LL'& mono LL')

0R(12K LL'& mono LL')

OPTION PIP

ONLY MONO

CAB9

47

47

C160

L106

C185

R241

0R

H_SYNC

H_FLYBACK

R150

table

R236

0R

H-SYNC

CAB13

C186

table

table

table

table

table

table

table

0R

R239

table

F106

R166

table

9.1V

ZD606

R243

OUT

IN

(QSS)

(Intercarrier)

SC.OUT_MONO

T_IN_MONO

4

5

6

7

8

9

2

3

1

10

330n

330n

3.3u

0R

470R

3.3k

10k

75R

1n/50V

100R

47u/16V

330R

1n

1n

0R

47u/16V

100R

330R

1n

330n

330n

C242

L202

R205

R219

R202

C201

R211

C219

C224

R224

R226

C216

R231

C218

C223

R227

C215

R225

C240

C239

C241

2

3

1

14

15

16

17

18

19

20

21

11

12

13

100R

330R

220p

0R

47u/16V

220p

1n

75R

220p

68R

75R

75R

75R

1k

470p

22k

0R

4.7u/16V

4.7u/16V

10k

470p

1k

SCAR

T

R220

R214

C213

C206

R232

R233

C221

C205

C228

R208

R206

R207

R212

R210

R217

C210

R230

R228

C226

C225

R229

R216

C209

SK201

8

9

4

5

6

7

10

11

12

13

14

15

16

17

T2

TUS_2

3.3u

220p

10k

3.3k

L201

C202

R204

R201

JP512

18

19

20

21

CROMA_SC2

CVBS_SC2

75R

68R

SCAR

T

R209

R203

SK202

220p

100R

1k

330R

1n

1n

1n

1n

4.7u/16V

47u/16V

3.3u/50V

C204

R222

R215

R221

C208

C212

C207

C217

C222

C227

A2 ONLY

A2+NICAM

IC301

MSP3400D

MSP3410D

A2, VIRTUAL DOLBY

MSP3401G

MSP3411G

DOLBY PROLOGIC

MSP34X2G

1k

470p

220p

470p

75R

4.7u/16V

C203

R223

C214

C211

R213

C220

1

CRT

22u/250V

table

BA157

C525

R529

D511

D512

4

3

2

15R

3.9k %1

R639

R605

CABLE.9a

4

8

13

14

15

16

2

3

11

12

1k

0.1R

4.7M

2SK2545

UF4006

470p/2kV

33n/630V

UF4006

68k

table

JP622

R611

S602

R612

R610

T601

C614

D608

C615

D609

R609

C613

+15V(S)

1 Stand by
0 On

+15V(S)

+12V

+3.3V

+5V

+8V

+3.3V

ADJ

IN

OUT

+5V

IN

OUT

+8V

STAND_BY

ADJ

IN

OUT

47n

10u/16V

240R %1

LM317

10u/10V

47n

47n

10k

7805

10k

240R %1

47n

BC848

1.3k %1

47n

LM317

1000u/25V

22u/200V

100u/200V

RGP10G

RGP15D

RGP30M

C638

C636

R632

IC604

C623

C635

C637

C628

IC602

R635

R637

T606

R631

C630

R627

C625

IC603

C620

D614

D613

D611

XTAL_IN

62

63

XTAL_OUT

SC4_IN_L

43

44

SC4_IN_R

TESTEN

61

35

VREF1

27

VREF2

49

SC2_IN_L

SC2_IN_R

50

34

SC2_OUT_L

8

NC3

NC4

21

NC5

22

23

NC6

NC7

64

14

I2S_DA_IN1

20

I2S_DA_IN2

13

I2S_DA_OUT

I2S_WS

12

NC1

2

3

NC2

31

DAC_SUB

DVSS

19

11

I2S_CL

56

AVSS

ASG1

51

48

ASG2

ASG4

45

1

AUD_CL_OUT

ADR_CL

17

ADR_DA

15

6

ADR_SEL

16

ADR_WS

41

AHVSS

0R

1.5p

1.5p

18.432MHz

2.2n

2.2n

R301

C308

C313

Q301

C238

C232

VREFTOP

54

SCL

9

SDA

10

37

SC1_OUT_L

SC1_OUT_R

36

SC2_OUT_R

33

SC3_IN_R

47

24

RESETQ

52

SC1_IN_L

SC1_IN_R

53

MONO_IN

55

30

DAC_S

32

5

D_CTR_OUT0

D_CTR_OUT1

4

57

AVSUP

38

CAPL_A

CAPL_M

40

26

DACA_L

DACA_R

25

DACM_L

29

28

DACM_R

DAC_C

39

ANA_IN-

59

58

60

AGNDC

42

AHVSUP

SC3_IN_L

46

DVSUP

STANDBYQ

18

7

0R

100p

10u/63V

100n

100n

10n

10n

1n

1n

2.2n

table

R243

C230

C231

C235

C229

C237

C236

C234

C301

C302

IC301

C233

+8V

+8V

0R

0R

1n

220p

220R

10u/63V

10u/63V

0R

10k

2.2n

47u/16V

47n

100R

100n

100R

1n

1n

1k

1n

10n

47u/16V

1n

1k

1n

1n

100n

1k

1n

1n

BC858

1.5k

1n

1n

1k

10u

78L05

R342

R339

C311

C315

R305

C312

C310

R313

R312

C303

C307

R306

C304

R304

C317

C305

R302

C322

C309

C314

C318

C306

R303

C326

C327

R308

C321

C316

T301

R348

C320

C319

R307

L301

IC302

U1

+145V

+33V

0R

47k

0R

50uH

470p/2kV

47R

2.2n/4kV

33V

33k

R338

R621

R343

C629

C627

L604

R618

C619

C616

ZD501

R531

Right

Left

MONO_LOUDSPKR

MUTE

1

2

3

+8V

+8V

MSP_RESET

SDA

SCL

47n

BC858

BC858

BC558

BC558

1n

1n

10n

100u/16V

100u/16V

330R

3.3k

100u/16V

HEADPHONE

3.3k

330R

10u

C342

T308

T309

T303

T306

C359

C358

C337

C352

C339

R320

R316

C353

X301

R325

R323

L302

Right

Left

C335

22u 35V

470u 35V

Non-Subwoofer

& Non-Dolby

Pro.

Subwoofer

Dolby Prologic

R322

3.3k 1/8W

100R 1/8W

1.8k 1/8W

22u 35V

+8V

2

3

4

1

14

8

9

Vs

16

3

13

7

15

11

17

5

4

6

1

2

12

10

MUTE

470p

470p

table

table

table

4.7k

BC848

10k

47u/16V

1000u/25V

1000u/25V

4.7R

47u/16V

4.7R

1n

47R

100n

table

LOUDSPEAKER

100n

1n

table

47R

100n

1000u/35V

TDA7263

100n

1n

1.5k

BC858

C364

C365

R341

C335

R322

R318

T307

R317

C343

C355

C354

C345

R334

R336

C348

C362

R329

R328

X302

C350

C363

R333

C341

R332

C338

C340

IC304

C333

C332

T305

R349

+28V

1

2

1

2

+8V"

+8V"

table

table

3.3k

3.3k

BC858

1k

1n

CABLE.6

C330A

X304

X305

R315

C330

R311

R314

C324

T302

R309

DOLBY

SUBWOOFER

DOLBY

C344

47u 16V

C330

100n

C336

1n

C340

1000u 35V

SUBWOOFER

-

3.3k 1/8W

1000u 35V

R326

1.5k 1/8W

1.2k 1/8W

R327

47R 1/8W

18R 1/8W

R330

1.5k 1/8W

1.2k 1/8W

R331

R335

4.7R 1/2W

1R 1/2W

47R 1/8W

18R 1/8W

C330A

-

2.2u 16V

5

14

1

12

MUTE

3

13

7

15

470p

0R

100n

table

1n

BC858

1k

1n

1n

CABLE.7

C366

R324

C329

C336

C334

T304

C325

C323

or

Surround

HS301

X303

4pin CONN

7PZ.304

2pin CONN

C356

470u 25V

220u 16V

2200u 25V

C346

47u 16V

220u 16V

C347

-

100n 25V

R337

4.7R 1/2W

1R 1/2W

7VA.304

CABLE.6

CABLE.7

Centre

Subwoofer

R341

0.47R 2W

R607

0.33R 1W

0.68R 2W

0.33R 1W

IC303

TDA7263

TDA7262

JP303

JP304

JP305

17

4

8

Vs

91

6

2

10

11

6

1

2

3

4

470p

1n

table

table

table

470u/25V

table

table

table

table

table

table

100n

table

table

100n

1n

table

table

C367

C360

C344

C347

C357

C356

R337

C346

R335

IC303

C349

R326

R327

X303

C361

R331

C351

R330

CABLE.13

CABLE.14

(820R MM)

(820R MM)

(47u MM)

R343
10k

CAB.14

OPTION - PROLOGIC

T310
BC848

RF2007

RF2007

D603

D602

1n/1kV

RF2007

RF2007

R601

D605

D604

C605

C604

1n/1kV

5.1R

1n/1kV

D601

1n/1kV

RGP10J

C608

C607

DEGAUSS

1

2

table

100n/250V

X602

R602

C603

1

2

L601

TR602

C602

AC

INPUT

ST601

2x18mH
PFC coil
of 56mH
or 70mH
on 110 chassis

MAINS

C601

X601

L601

220n/275V

C602

AC

INPUT

ST601

table

table

2.5A

MAINS

C601

X604

X605

+15V(S)

BEAM_CURRENT

EHT_COMP

table

table

10k

10k

220n/100V

1N4148

R532

R530

R533

R528

C528

C524

D514

22uF/16V

1

2

1

2

LINE FILTER MODUL - 110 Degree only

table

table

BAV21

D515

R509

2.7k

table

R519

220R RMO 1W

table

R518

R520

47u 63V

C517

470u 25V

C512

VYOKE

X501

1n /100V

C529

1

2

4.7R RF1/4W

R522

0.47R RM 1/2W

R521

+35V

+15V(F)

D509

C530

22u 63V

1N4007

R218

470R

CAB8

CAB4

CAB3

CAB5

0R

R242

A2, NICAM,VIRTUAL DOLBY

18uH

L303

R345
10k

table

C184

R344

JP305

CAB13

CAB14

1.8k

R310

1.8k

R319

AUDIO_SCAR

CINCH_R

CINCH_L

CVBS_OUT_SCAR

A

1u/160V

C522

100n 50V

C516

100n 63V

C515

BZX79C 15V

ZD502

R9

150

150

0

220

10

µ

F/16V

01

R902

R903

R904

P+

V+

P–

V–

D901

C901

6

7

5

4

3

2

1

X901

IC901

1

2

3

4

5

6

X920

CON_KI L6

R

L

VI DEO

X921

CINCH_7PI N

C921
1n

R920

75R

R923

470R

R922

470R

C920
1n

C922
1n

C923
1n

1

2

3

X940

X941

PHONE JA CK

C940
47n/100V

C941

47n/100 V

R941

39R

R940

39R

R943
330R

R942
330R

R

L

GND

4

3

1

2

SW900

PWR-SW

1

2

X902

CON2

1

2

X903

CON2

only for Camcorder

only for Camcorder

only for PIP

to CRT Panel

X402

29" ONLY

29" ONLY

R119

R114

R115

IC501

R502

R508

T501

C507

R516

D507

D508

90

°

110

°

-

100R 1/8W

-

-

100K 1/10W

33K 1/10W

TDA8357J

TDA8359J

-

1K 1/4W

-

100K 1/4W 25K2381

-

2.2u 63W

-

-

4.7R 1/4W

-

ERC06-1500

-

RGP30K

R156

220R 1/8W

NON L_L'

NON L_L' MONO

L_L' /BC-DK

L_L' MONO

-

-
-

L105

1u

-

-
-

820p

C158

-

-
-

C159

3.9n

-

-
-

L106

1u

-

-
-

C160

820p

-

-
-

C185

-

-
-

R149

-

0R
0R

-

-

-

-

R150

0R

4.7n 50V

0R

C178

-

4.7n 50V 2.7K 1/10W

2.7K 1/10W

-

R130

-

-

820p 50V

C144

-

820p 50V

C139

-

2,2u 63V

-
-

1uF 16V

C142

-

1uF 16V

1uF 16V

C123

4.7u 16V

-

4.7u 16V

-

10uF 16V

10uF 16V

-

-

C166

3.3n 50v

3.3n 50V

-
-

C109

TU101

1n

Others

+35V

+35V

R608

-

JP622

33" & 29" +45V & +35V

1k 1W

D608

-

UF4006

R125

29"&90

°

R239

12K

0R

SVHS-PIP

NON SVHS-PIP

-

R151

R169

R171

R173

NON PIP

X662

X663

R235

R168

R197 R167 R199

-

CON9 CON10

-

-

-

0R

-

-

-

-

-

-

-

-

-

-

-

CON9

-

CON10

-

47K

-

0R

0R

0R

0R

0R

0R

0R

0R

Optional Components

R434, R507, R613, R614, R642, R717

C171, C510, C617, C640, C641,

(***)

Non-Front SVHS

Front SVHS

C145 C157 R148 R152

470n

47n

-

-

0R

0R

0R

0R

IC101

8.2u

ONLY

A2

BG

A2+NICAM

L/L’

DK

I

BG

8.2u

8.2u

L104

G1985M

-

-

-

K3958M

J1980M

G1985M

-

L104A

F101

TPS6.0MB

TPS5.5MWA

K9456M

-

-

-

F104

-

F102

F105

TDA9561

TDA9567

TDA9567

TDA9561

TDA9561

F106

90

°

TDA9563

TDA9565

TDA9565

TDA9563

TDA9563

110

°

DOLBY PROLOGIC BG/DK

DOLBY PROLOGIC I
DOLBY PROLOGIC L/L'

-

-

8.2u

J1956M

-

TPS6.0MB

TDA9561 TDA9563

K3958M K9456M

TDA9567 TDA9565

C186

TPS5.5MWA

TPS5.5MWA

8.2u

K3953M

40.40 MHz G9353M 68 pF

8.2u

-

K3953M

-

TPS5.5MWA 40.40 MHz G9353M 68 pF

TDA9567 TDA9565

R166

-

-

8.2u

TPS5.5MWA

TPS5.5MWA

8.2u

0R

0R

T4A

250V

T2A

250V

T2.5A H

250V

5

37

38

23

24

29

16

22

10

9

11

6

7

8

12

32

39

40

37

38

41

32

37

38

35

34

36

33

12

9 10 11

13

14

15

1

2

4

3

23

28

27

26

24

25

17

18

19

20

21

29

30

31

0.3V (0V)

10.0V

 (11.5V)

11.0V (12.5V)

12.3V (8.8V)

5.0V (5.5V)

0.1V 

(0.6V)

0.1V 

(0.6V)

0.1V 

(2.5V)

0.7V 

(0V)

0.1V 

(0.6V)

6.8V 

(0V)

0.1V 

(0.6V)

0V 
(12.7V)

( * ) standby voltage

Übersicht / Overview

CRT TYPE

A66EAK071X11 

A66EAK075X11

U1

C513

147V

147V

1.5NF

1.5NF

A66EHJ13X38

A66EHJ13X62

A66EHJ13X62

A66EMZ43X07

147V

145V

1.5NF

1.5NF

145V

145V

1.5NF

1.5NF

C518

C519

10NF

10NF

22NF

22NF

C520

C521

560NF

560NF

560NF

560NF

10NF

10NF

22NF

22NF

10NF

10NF

22NF

22NF

560NF

560NF

560NF

560NF

560NF

560NF

560NF

470NF

C629

D508

22UF

22UF

RGP30K

RGP30K

J516

L502

500700-KD

500700-KD

39UH

39UH

22UF

22UF

RGP30K

RGP30K

22UF

22UF

RGP30K

RGP30K

500700-KD

500700-KD

30UH

30UH

500700-KD

500700-KD

30UH

45UH

L503

R503

1.5MH

1.5MH

120334

120334

R504 R513

180K

180K

0.47R

0.47R

1.5MH

1.5MH

120334

120334

1.5MH

1.5MH

120334

120334

180K

180K

0.47R

0.47R

180K

180K

0.47R

0.47R

A66QEW13X46

A66QEW13X49

W66ECK001X13

W66ECK011X13

145V

145V

1.5NF

1.5NF

140V

133V

1NF

1NF

10NF

10NF

22NF

22NF

13NF

13NF

15NF

15NF

560NF

560NF

560NF

560NF

560NF

560NF

750NF

1UF

22UF

22UF

RGP30K

RGP30K

100UF

100UF

RGP30MS

RGP30MS

500700-KD

500700-KD

30UH

30UH

500700-KD

500700-KD

30UH

30UH

1.5MH

1.5MH

120334

120334

1.8MH

1.8MH

120334

120334

180K

180K

0.47R

0.47R

180K

180K

0.47R

0.47R

R518

R519

1.8R

1.8R

3.3R

3.3R

R520

R529

220R

220R

2.7R

2.7R

4.7R

1.8R

1.8R

4.7R

1.8R

3.9R

4.7R

1.8R

220R

220R

1R

1R

220R

100R

1R

1.5R

R625 R645

150K

150K

2.7K

2.7K

TR502

TR601

057534-EL2

057534-EL2

059534-TR1

059534-EL1

059534-TR1

059534-EL1

150K

150K

2.7K

0

150K

150K

0

0

057534-EL2

057534-EL2

059534-TR1

059534-EL1

059534-TR1

059534-EL1

057534-EL2

057534-EL2

059534-TR1

059534-EL1

059534-TR1

059534-EL1

2.2R

2.2R

2.7R

3.3R

3.9R

3.9R

2.7R

2.7R

220R

180R

1R

1R

220R

220R

3.3R

0.68R

150K

150K

0

0

115K

115K

33K

22K

057534-EL2

057534-EL2

059534-TR1

059534-EL1

059534-TR1

059534-EL1

057834-EL2

057834-EL5

057234-EL3

057234-EL5

059834-TR1

059834-EL1

050021-TR1

059234-TR1

059234-EL1

CRT TYPE

W66EHK51X36

U1

140V

C513

1NF

C518

12NF

C519

15NF

C520

560NF

C521

680NF

W66EJU023X015

W66EJU023X815

W66ELC011X001

W66ERF022X013

138V

138V

1.8NF

1.8NF

117V

142V

3.3NF

1NF

W66LYA696X02

W66QBD240X11

W66QDE993X286

W66QDS757X54

129V

140V

680PF

1.5NF

125V

125V

1.5NF

3.3NF

13NF

13NF

15NF

15NF

13NF

13NF

15NF

15NF

560NF

560NF

1UF

1UF

820NF

560NF

680NF

470NF

11NF

13NF

15NF

18NF

13NF

13NF

18NF

18NF

560NF

560NF

470NF

820NF

560NF

630NF

1UF

1.68UF

C629

100UF

D508

RGP30MS

J516

500700-KD

L502

45UH

L503

1.8MH

R503

120334

R504

180K

R513

0.47R

100UF

100UF

RGP30MS

RGP30MS

100UF

100UF

RGP30MS

RGP30MS

500700-KD

500700-KD

30UH

30UH

500700-KD

35UH

39UH

100UF

100UF

RGP30MS

RGP30MS

100UF

100UF

RGP30MS

RGP30MS

500700-KD

35UH

39UH

500700-KD

500700-KD

30UH

30UH

1.8MH

1.8MH

120334

120334

1.3MH

1.8MH

120334

120234

180K

180K

0.47R

0.47R

180K

180K

0

0

1.8MH

1.8MH

120234

120334

1.3MH

1.3MH

120334

120334

180K

180K

0.47R

0.47R

180K

180K

0

0

R518

3.3R

R519

2.2R

R520

220R

R529

1.2R

R625

115K

R645

33K

TR502

057834-EL2

057834-EL5

TR601

059834-TR1

059834-EL1

050021-TR1

3.3R

3.3R

3.3R

3.3R

2.2R

2.2R

4.7R

3.9R

220R

220R

1R

1R

220R

220R

0.22R

2.7R

3.3R

3.3R

3.3R

1.5R

3.9R

3.9R

2.7R

2.7R

220R

220R

0.68R

2.2R

220R

220R

0.47R

0.22R

115K

115K

27K

27K

115K

115K

2.7K

33K

057834-EL2

057834-EL5

057834-EL2

057834-EL5

059834-TR1

059834-EL1

050021-TR1

059834-TR1

059834-EL1

050021-TR1

040028-EL1

057834-EL5

050022-EL1

059834-TR1

059834-EL1

050021-TR1

115K

115K

22K

33K

115K

115K

15K

15K

057934-EL3

057834-EL2

057834-EL5

059234-TR1

059234-EL1

059834-TR1

059834-EL1

050021-TR1

057834-EL4

057834-EL4

059934-TR1

059934-EL1

059934-TR1

059934-EL1

Содержание SEDANCE 70

Страница 1: ... Service Manual Chassis 14 2 GREENVILLE 7008 5 TOP GBB3800 SEDANCE 70 ST 70 2405 5 TOP GBB4400 Materialnummer Part Number 720100500000 Änderungen vorbehalten Subject to alteration Printed in Germany H S41 0304 8002 8012 oUKIRL 8003 8013 oD 8005 8015 http www grundig com Sicherheit Safety Materialnr Part No 720108000001 1 Ergänzung Supplement 1 ...

Страница 2: ...en Nach erfolgter Reparatur ist es notwendig die Leitungsführung wieder in den werkseitigen Zustand zu versetzen um evtl spätere Ausfälle oder Störungen zu vermeiden Durchführen von Messungen Bei Messungen mit dem Oszilloskop an Halbleitern sollten Sie nur Tastköpfe mit 10 1 Teiler verwenden Außerdem ist zu beachten dass nach vorheriger Messung mit AC Kopplung der Koppelkonden sator des Oszillosko...

Страница 3: ...usic sport spe ech user Sound output RMS 2 10W 2 10W Sicherheits Hinweise Die in den Fernsehgeräten auftretende Röntgenstrahlung entspricht den Bestimmungen der Physikalisch Technischen Bundesanstalt vom 8 Januar 1987 Die Hochspannung für die Bildröhre und die damit auftretende Röntgenstrahlung ist abhängig von der exakten Einstellung der Netzteilspannung B Nach jeder Reparatur im Netzteil oder in...

Страница 4: ...egent Programme Switch Auto switch off Programme memory TV AV opt Teletext Fastext Toptext Teletext options 100 AV 100 AV 10 7 7 pages Level 1 5 10 7 7 pages Level 1 5 Childlock Menu languages OSD Zapp Recall function Service mode D DK GB I N NL P S D DK GB I N NL P S Game Hotel mode POWER SUPPLY CABINET Voltage frequency 230 50Hz 230 50Hz Power consumption IEC 62087 2002 Power consumption Standby...

Страница 5: ...Bedienhinweise Dieses Kapitel enthält Auszüge aus der Bedienungsanleitung Weitergehende Informationen entnehmen Sie bitte der gerätespezifischen Bedienungsanleitung deren Materialnummer Sie in der entsprechenden Ersatzteilliste finden ...

Страница 6: ...e 1 6 Operating Hints This chapter contains excerpts from the operating instructions For further particulars please refer to the appropriate user instructions the part number of which is indicated in the relevant spare parts list ...

Страница 7: ...t off BLOR YDLY SAT HUE siehe Abgleich see Adjustment Rot Red cut off Luminanz Verzögerung Luminance delay Farbsättigung Saturation Bildschärfe Sharpness CON CDR BRI EWT Kontrast Contast Kathode Pegel Cathode drive level siehe Abgleich see Adjustment Helligkeit Brightness Ost West Trapez East West Trapezium EWCU EWCL EWPW HSHT siehe Abgleich see Adjustment siehe Abgleich see Adjustment Ecken oben ...

Страница 8: ...8 X X X X X VZM1 siehe Abgleich see Adjustment Vertikal Zoom nur für 16 9 Geräte Vertical zoom only for 16 9 sets Mittelwert Average Value 2 Programmsuchlauf ATS Tasten i Hauptmenü P P TUNING OK P P SUCHLAUF OK P P Ǹ Ƿ Land auswählen und mit OK Suchlauf starten Das automatische Sendersuchsystem stoppt bei jedem empfangs würdigen Sender AFC und Koinzidenz und speichert automatisch die entsprechende...

Страница 9: ...ic TEST mit den Tasten Ǹ Ƿ auf gleichen Wert wie bei AGC einstellen Service Mode beenden Taste TXT drücken 3 Screen Service Mode aufrufen Taste i drücken 8500 eingeben SCRN mit den Tasten P P anwählen und mit den Tasten Ǹ Ƿauf ON stellen Auf dem Bildschirm wird BRI 00 angezeigt SCREEN am Dioden Splitt Trafo TR502 so einstellen dass die Bildschrimfläche gerade dunkel schwarz ist SCRN mit den Tasten...

Страница 10: ...e dark part of the picture becomes achromatic End the Service Mode Press button TXT 4 Geometrie Geometrie Testbild einspeisen Service Mode aufrufen Taste i drücken 8500 eingeben Mit den Tasten P P die gewünsche Bildgeometrie Abgleich funktion aufrufen und mit den Tasten Ǹ Ƿ die Geometrie einstellen Bildmitte vertikal VSLP Die untere Bildhälfte ist ausgeblendet Den Bildinhalt so einstellen dass die...

Страница 11: ...31 DAC_SUB DVSS 19 11 I2S_CL 56 AVSS ASG1 51 48 ASG2 ASG4 45 1 AUD_CL_OUT ADR_CL 17 ADR_DA 15 6 ADR_SEL 16 ADR_WS 41 AHVSS 0R 1 5p 1 5p 18 432MHz 2 2n 2 2n R301 C308 C313 Q301 C238 C232 VREFTOP 54 SCL 9 SDA 10 37 SC1_OUT_L SC1_OUT_R 36 SC2_OUT_R 33 SC3_IN_R 47 24 RESETQ 52 SC1_IN_L SC1_IN_R 53 MONO_IN 55 30 DAC_S 32 5 D_CTR_OUT0 D_CTR_OUT1 4 57 AVSUP 38 CAPL_A CAPL_M 40 26 DACA_L DACA_R 25 DACM_L ...

Страница 12: ...GRUNDIG Service Chassis 14 2 3 2 Chassis Anicht von der Bestückungsseite View of Component Side ...

Страница 13: ...GRUNDIG Service Chassis 14 2 3 3 ...

Страница 14: ...GRUNDIG Service Chassis 14 2 3 4 Chassis Anicht von der Lötseite View of Solder Side ...

Страница 15: ...GRUNDIG Service Chassis 14 2 3 5 ...

Страница 16: ...338 R621 R343 C629 C627 L604 R618 C619 C616 ZD501 R531 RF2007 RF2007 D603 D602 1n 1kV RF2007 RF2007 R601 D605 D604 C605 C604 1n 1kV 5 1R 1n 1kV D601 1n 1kV RGP10J C608 C607 DEGAUSS 1 2 table 100n 250V X602 R602 C603 1 2 L601 TR602 C602 AC INPUT ST601 2x18mH PFC coil of 56mH or 70mH on 110 chassis T2 5A H 250V MAINS C601 X601 table table 1 2 4 3 0 3V 0V standby voltage 10 0V 11 5V 11 0V 12 5V 12 3V...

Страница 17: ...H DRIVE C506 R515 R513 R517 R514 D503 TR501 145V BA157 10k table 1k table table table table table table table BU508DF table table R524 D510 R523 C521 C520 C519 D508 C518 D507 C513 L501 T504 L502 L503 H_SYNC H_FLYBACK JP512 1 CRT 22u 250V table BA157 C525 R529 D511 D512 4 3 2 15V S BEAM_CURRENT EHT_COMP table table 10k 10k 220n 100V 1N4148 R532 R530 R533 R528 C528 C524 D514 22uF 16V 1u 160V C522 17...

Страница 18: ...PHI_2 PHI_1 12 11 EXT_CVBS 42 13 VSSA 7 10 DIGIDEC 56p table 220n 2 2n C165 C144 C125 C129 26 14 BANDGAP 2 2uF 16V 100n C132 C124 10k MM C139 table VP2 VP1 SIF AGC GND2 GND3 33 AUDEEM C130 1n 46 WHSTR 100n C122 43 GND 100R 9 CAB15 47R LL mono LL 470nLL monoLL 1N4148LL monoLL 0R 12K LL mono LL ONLY MONO R241 0R R236 0R C186 table table F106 R166 table table 1 2 IC101 680R 5 37 38 23 24 29 Chassis I...

Страница 19: ... 5 8V 8V 8V CVBS_IN 40 CVBS_OUT 47 table 3 3k 47R table 47R BC848 table table table 150R 10u 63V 10n 180R 47R BC848 47n 10n BC848 OR C113 R140 C159 R156 C158 L105 R162 T105 R161 F104 L104 R154 C148 C149 R147 R146 T104 C150 C146 C147 R198 8V CVBS_OUT_SCART1 CVBS_OUT_SCART2 PLL_IF 35 SEC_PLL 100R 10u 16V 47R BC848 1k 330 22p 10u 63V 10n 220R 180R 1 10W 10u 63V 100n 390R 220n R121 C167 R177 T106 R178...

Страница 20: ... 5 6 7 4 X403 R410 XTL TCK VPE RES MUTE L_L C412 Q401 56p 33p C413 12MHz 60 VPE 10k R430 65 RESET C406 470p R401 R404 R413 33R R412 77 76 75 74 P2 1 P2 2 P2 3 P2 4 R424 R429 220R R409 BC848 T403 R415 R414 100R 10k 10k STAND BY SVHS_SOURCE T401 10k BC848 R443 R433 10k R407 10k 3 3V 10k R416 79 SYNC FILTER 100u 16V C404 4 VSSC P 1n 33R 39R 1 W 33R P3 3 P3 2 1N4148 D403 CAB3 CAB2 CAB12 CAB11 OPTION W...

Страница 21: ...217 C222 C227 A2 ONLY A2 NICAM IC301 MSP3400D MSP3410D A2 VIRTUAL DOLBY MSP3401G MSP3411G DOLBY PROLOGIC MSP34X2G 1k 470p 220p 470p 75R 4 7u 16V C203 R223 C214 C211 R213 C220 XTAL_IN 62 63 XTAL_OUT SC4_IN_L 43 44 SC4_IN_R TESTEN 61 35 VREF1 27 VREF2 49 SC2_IN_L SC2_IN_R 50 34 SC2_OUT_L 8 NC3 NC4 21 NC5 22 23 NC6 NC7 64 14 I2S_DA_IN1 20 I2S_DA_IN2 13 I2S_DA_OUT I2S_WS 12 NC1 2 3 NC2 31 DAC_SUB DVSS...

Страница 22: ...V 1 2 1 2 8V 8V table table 3 3k 3 3k BC858 1k 1n CABLE 6 C330A X304 X305 R315 C330 R311 R314 C324 T302 R309 DOLBY SUBWOOFER DOLBY C344 47u 16V C330 100n C336 1n C340 1000u 35V SUBWOOFER 3 3k 1 8W 1000u 35V R326 1 5k 1 8W 1 2k 1 8W R327 47R 1 8W 18R 1 8W R330 1 5k 1 8W 1 2k 1 8W R331 R335 4 7R 1 2W 1R 1 2W 47R 1 8W 18R 1 8W C330A 2 2u16V 5 14 1 12 MUTE 3 13 7 15 470p 0R 100n table 1n BC858 1k 1n 1...

Страница 23: ...20R RGB IC701 D702 R714 R710 R712 R701 R702 HS701 X701 2 GND 3 Red 4 Green Blue 5 1 5k 1 5k BAV21 1 5k BAV21 100R BAV21 100R 100R 220R 220R 220R 220R L701 R715 R713 D704 R711 D703 R706 R703 R707 R704 G2 GREEN G1 1N4007 220R 2 2M 22n 63V 47k 100n 250V 10u 250V 10u 10u 250V 1 5k D701 R709 R708 C704 R705 C701 C703 C702 HEATER BLUE HEATER RED G2 AQUA SMPS N C 3 220V 4 Heater 2 CRT SOKET 4 7n 1 5kV R71...

Страница 24: ...21 CINCH_7PI N C940 47n 100V C941 47n 100 V C921 1n R941 39R R940 39R R943 330R R942 330R R920 75R R L GND R923 470R R922 470R C920 1n C922 1n C923 1n IC901 Bedieneinheit Keyboard Control Unit Anicht von der Bestückungsseite View of Component Side L601 220n 275V C602 AC INPUT ST601 table table 2 5A MAINS C601 X604 X605 1 2 1 2 LINE FILTER MODUL 110 Degree only Netzfilter Power Filter Anicht von de...

Страница 25: ...F 560NF 560NF 560NF 560NF 560NF 560NF 470NF 22UF 22UF RGP30K RGP30K 22UF 22UF RGP30K RGP30K 500700 KD 500700 KD 30UH 30UH 500700 KD 500700 KD 30UH 45UH 1 5MH 1 5MH 120334 120334 1 5MH 1 5MH 120334 120334 180K 180K 0 47R 0 47R 180K 180K 0 47R 0 47R 4 7R 1 8R 1 8R 4 7R 1 8R 3 9R 4 7R 1 8R 220R 220R 1R 1R 220R 100R 1R 1 5R 150K 150K 2 7K 0 150K 150K 0 0 057534 EL2 057534 EL2 059534 TR1 059534 EL1 059...

Страница 26: ...GRUNDIG Service Chassis 14 2 3 16 Oszillogramme Oscillograms 1 2 3 4 5 6 7 8 9 0 ...

Страница 27: ...GRUNDIG Service Chassis 14 2 3 17 ª fi fl change programme change programme remote control ...

Страница 28: ...VBS sync filter Program 3 3V 1 8V 3 3V 3 3V IC301 MSP34xx Pin 1 2 3 Description nc Level GND GND 0V 0V 4 5 6 7 Digital control input output Digital control input output 0V 0V GND Standby in normal operation it must be high 0V 4 9V 8 9 10 11 nc SCL 4 9V see oscillogr 37 SDA nc see oscillogr 38 2 4V 12 13 14 15 nc nc 2 4V 2 4V nc nc 4 9V 0 7V 16 17 18 19 nc ADR bus clock output 0 7V 0 7V Digital cir...

Страница 29: ...720108000000 as well as the respective national deviations Ersatzteilliste Spare Parts List SEDANCE 70 ST 70 2405 5 TOP TV MATERIAL NR PART NO 720126002800 BESTELL NR ORDER NO GBB4400 SILBER SILVER ǵ 12 2003 POS NR ABB MATERIAL NR ANZ BEZEICHNUNG DESCRIPTION POS NO FIG PART NUMBER QTY d 720126002800 SEDANCE 70 ST 70 2405 5 TOP SILBER SEDANCE 70 ST 70 2405 5 TOP SILVER KEIN E TEIL NO SPARE PART 000...

Страница 30: ...H E W L 502 759550944400 SPULE 30 UH L 503 759550944500 BRUECKENSPULE 1 5MH L 601 S 759550945600 FILTER 18 MH L 603 759550924000 SPULE 4 7UH L 604 759550922600 SPULE 50UH L 701 759550451500 SPULE 10UH R0814 P 601 759550927600 ESTR 10K PH 601 S 759550922100 OPTOKOPPLER SFH617 Q 301 759550926200 QUARZ 18 432 MHZ Q 401 759550944800 QUARZ 12 MHZ R 341 S 759550945500 WIDERST 1 OHM 1 5 W R 503 S 7595504...

Страница 31: ...SPULE 4 7UH L 604 759550922600 SPULE 50UH L 701 759550451500 SPULE 10UH R0814 P 601 759550927600 ESTR 10K PH 601 S 759550922100 OPTOKOPPLER SFH617 Q 301 759550923000 QUARZ 18 432MHZ Q 401 759550944800 QUARZ 12 MHZ R 341 S 759550945500 WIDERST 1 OHM 1 5 W R 503 S 759550453000 WIDERST 22OHM1 2W R 516 S 759550455300 WIDERST 4 7OHM1W R 522 S 759550945800 WIDERST 4 7 OHM 0 5 W R 601 759550453200 NTC WI...

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