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Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams

Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams

4 - 22

GRUNDIG Service-Technik

4 - 22

GRUNDIG Service-Technik

Chassisplatte II / Family Board II – Teletext "DOS" (MVIO)

FP

FP

FP

FP_P

AL

FP_P

AL

VFV

VFV

SEC

SEC

SEC

FSC

FSC

VTX

VTX

TXTCVBS

TXTCVBS

CVBS

CVBS

VIDOUT

VIDOUT

VSB

VSB

SDA

SDA

SCL

SCL

H_2

H_2

1WE

1WE

1OE

1OE

1A1

1A1

1A0

1A0

1A5

1A5

1A7

1A7

1A4

1A4

1A8

1A8

1A6

1A6

1A3

1A3

1A1

1

1A11

1A12

1A12

1D7

1D7

1D5

1D5

1D6

1D6

1A2

1A2

1D4

1D4

1D1

1D1

1D0

1D0

1D3

1D3

1D2

1D2

1A10

1A10

1A9

1A9

NA 9323

MVIO-TXT 9322

2.7V

3.0V

1.5V

4.8V

0.9V

0.4V

2.3V

2.5V

2.5V

2.2V

0V

2.3V

3.7V

2.3V

0V

0V

0V

0V

0V

5.1V

1.8V

5.1V

9.8V

4.0V

4.1V

4.1V

3.6V

7.4V

2.4V

4.8V

3.4V

3.4V

3.4V

2.8V

3.8V

8.2V

12V

6.4V

0.1V

5.3V

not used

POS 2205

Only for SECAM

Only for H/2-Correction

8k X 8

to/from I/O-Unit

to/from

CONTROL-Unit

POS 3353: Only for

NO Secam 

..V -- Measured in PLAYBACK-Mode

5250  F16

5201  E10

5200  A12

3452  I 5

3451  J 4

3409  H 9

3408  I12

3407  I11

3406  I 6

3405  H 6

3404  I 8

3403  J 6

3401  H 9

3400  G 9

3374  I 1

3373  H 2

3372  I 3

3371  J 3

3370  I 2

3353  G 2

3352  F 2

3351  F 2

3350  F 2

3341  E 8

3340  E 9

3307  F 7

3306  F 6

3305  C 8

3304  D 8

3303  B 3

3302  B 4

3301  A 4

3300  A 5

3205  D10

3204  D10

3203  E10

3202  C10

3201  B10

3200  A10

2405  I 7

2404  H 6

2403  I12

2402  H11

2401  H 7

2400  H 7

2372  H 2

2371  H 3

2370  I 2

2351  F 2

2350  F 2

2340  B10

2314  F 5

2313  F 5

2312  F 4

2311  F 7

2310  C 8

2309  D 9

2308  C 8

2307  D 8

2306  D 8

2305  E 8

2304  B 3

2303  B 4

2302  B 6

2301  B 6

2300  A 6

2251  E16

2250  E16

2211  B 9

2210  E 9

2209  E11

2208  E10

2207  E10

2206  D11

2205  C10

2204  C10

2202  A13

2201  A11

2200  A11

1300  F 6

1200  E10

7405  J 9

7404  H 9

7403  I 6

7402  I 9

7401  J10

7400  H11

7400  H 7

7372  H 1

7371  I 2

7370  I 3

7351  J 5

7350  F 3

7340  F 9

7300  C 7

7250  D14

7200  C12

5400  I 7

5370  H 3

5301  F 7

5300  D 9

4

5

6

1

7

8

9

10

11

12

13

14

15

16

2

3

H

G

F

K

E

D

C

B

A

J

I

H

G

F

K

E

D

C

B

A

J

I

4

5

6

1

7

8

9

10

11

12

13

14

15

16

2

3

GNDA

GNDA

GNDA

GNDA

GNDA

GNDA

GNDA

GNDA

GNDA

GNDA

GNDA

GNDA

GNDA

GNDA

GNDA

GNDA

GNDA

GNDA

GNDA

GNDA

GNDA

GNDA

GNDA

GNDA

GNDA

GNDA

3451

4k7

3452

47k

3404

220E

3405

1k

10k

3400

10k

3401

3k3

3203

3406

1k

3307

1k

3306

1k

3303

56k

3300

8k2

3301

2k2

3302

220k

1k

3304

3305
680E

680E

3202

27k

3205

3352
220E

100E

3200

100E

3201

2M2

3373

3371

47E

3370
100E

3351

470E

3350

470E

3372

270E

150E

3204

3k3

3341

1M

3340

3407

1k

3408

1k

3403

1k

3409

4k7

22k

3374

3353

0E

+12A

+12A

5DDD

5VAS

+12A

5DDA

5DDA

5DDD

5D

5DDA

5D

5DDA

5VAS

5VAS

5VAS

5VAS

5DDA

7351
BC848B

7404

PMBT2369

7403

BC848B

7371

BC848B

7370
BC848B

7350
BC848B

7340

BC848B

7372

BC848B

7402

DTA124EK

7405

BC858B

2401

100n

15p

2209

100n

2200

2400

100n

2403

100n

2402

100n

2404

100n

2351

10n

231

1

56p

2304

1n

2302

100n

2303

10n

2301

100n

2309

120p

2305

10n

2306

100n

2307

100n

2308

1n

2310

10n

100n

2210

22n

2202

100n

2204

1n

2207

15p

2350

2251

22n

10n

2372

68n

2371

100n

2206

100n

221

1

22n

2205

100n

2340

10p

2208

2405

120p

4u7

5201

27MHz

1200

SDA

SCL

FP

FP_P

AL

VFV

VTX

VSB

VIDOUT

FSC

H_2

TXTCVBS

1

3

7400

5

4

BA7605

S

Z

H

L

5301

22u

5300

10u

5250
100u

5200

10u

5400

10u

8

10

6

7

9

2

7400

BA7605

S

Z

Vss

H

L

Vdd

34

33

18

15

11

10

2

1

59

51

50

49

46

41

7200

24

6

20

21

22

7

8

9

12

13

14

16

17

19

35

52

47

53

36

60

61

62

63

64

3

4

5

45

37

54

23

29

28

27

39

32

31

48

44

56

57

40

42

38

25

30

26

58

43

55

SAA5246A-GP

VSSA

VSS

B

ODD

Y

COR

STTV/LFB

VCR/FFB

SCL

SDA

OSCGND

OSCIN

OSCOUT

POL

IREF

BLACK

RGBREF

R

CVBS

G

REF+

REF-

BLANK

VDDA

VSSD2

VDDD

VSSD1

A12

A10

A11

D3

D2

D0

A6

A5

D1

A8

WE

OE

A7

A4

A3

A2

A9

A0

D6

D7

D4

A1

D5

47u

2201

2300

10u

2370

47u/25V

7401
BC858B

1300

TDK-SDL-0011

1

2

3

7300

16

11

5

10

13

2

4

17

18

20

19

12

3

1

7

9

8

6

15

14

MC1377

Drive

Line

Ramp

Osc.

Buffer

Control

PAL/NTSC

Latching

Generator

Clamp

Clamp

Clamp

B-Y

Amp

R-Y

90 Degr.

Voltage

Amp

Chr

Driver

Pulse

Burst

Dual

Flag

Burst

R-Y

Color Difference and

R-Y

Luminance Matrix

Regulator

8.2 V

B-Y

B-Y

Controlled

Y

Comparator

0/180 degr

PAL-Switch

OSCI

GND

CSYNC

YIN

VIDOUT

CHRO

CHRI

R

G

VCC

B

8V2

YOUT

2250

10u

2314

2u2/50V

2313

2u2/50V

2312

2u2/50V

5370

7.3mH

1

2

3

4

6

toko

14

28

7250

RAM

10

21

23

2

9

8

7

6

5

4

3

25

24

20

26

11

12

13

15

16

17

18

19

1

22

27

NC

A0

A1

A2

GND

A3

A4

A5

A6

A7

CS1

CS2

A12

A1

1

A10

D0

D4

D5

D3

D6

D7

A9

OE

A8

D1

D2

VCC

WE

Summary of Contents for 77400-011.51

Page 1: ...N MIC PAL SECAM AV CV TRACKING PROGRAM FINE TUNING RP 30 TV 2 3 1 5 4 8 9 7 0 SAT 6 EW ED SET OK CL CHECK AUTO p o ON OFF Hi Fi COUNT 0000 LP 8 2 x J J r e ii uu AV 8 PICTURE ATS NAME C P PAL SEC CODE...

Page 2: ...chlauf Ziellauf Ti merprogrammierung W hrend des Servicemodes bleibt das Ger t bei allen Laufwerksfunktionen voll einsatzbereit Aufruf des Servicetestprogrammes Mit der Fernbediengeber folgendes ausf...

Page 3: ...t man das PG FG Signal Dieses wird aus der EMK der nicht stromdurchflossenen Spulen des Kopfscheibenmotors abgeleitet und gibt die Position der Kopfscheibe an Capstanmotorfehler F r diese berwachung w...

Page 4: ...tlupe vorw rts 1 18 Slow forward 1 18 25 Zeitlupe vorw rts 1 24 Slow forward 1 24 26 Zeitlupe r ckw rts 1 7 Slow reverse 1 7 27 Zeitlupe r ckw rts 1 10 Slow reverse 1 10 28 Zeitlupe r ckw rts 1 14 Slo...

Page 5: ...anfang Beginning of tape TAS Aufnahmesperre Record protection Wickeltacho rechts Right reel tacho START STOP PROG DATE Laufwerkssensoren Tape deck sensors Wickeltacho links Left reel tacho Init Schalt...

Page 6: ...Ger ten Code Function Number 8501 Continuous soak test Playback up to the tape counter reading when the soak test was started Start the test with button J 8501 Continuous soak test Select a prog posit...

Page 7: ...d Schaltpl ne Layout of PCBs and Circuit Diagrams Platinenabbildungen und Schaltpl ne Layout of PCBs and Circuit Diagrams 4 2 GRUNDIG Service Technik 4 2 GRUNDIG Service Technik Blockschaltplan Block...

Page 8: ...Platinenabbildungen und Schaltpl ne Layout of PCBs and Circuit Diagrams Platinenabbildungen und Schaltpl ne Layout of PCBs and Circuit Diagrams GRUNDIG Service Technik 4 3 GRUNDIG Service Technik 4 3...

Page 9: ...Schaltpl ne Layout of PCBs and Circuit Diagrams Platinenabbildungen und Schaltpl ne Layout of PCBs and Circuit Diagrams 4 4 GRUNDIG Service Technik 4 4 GRUNDIG Service Technik Blockschaltplan Block C...

Page 10: ...3112 B 6 4 5 6 7 1 8 2 3 G F E J D C B A I H G F E J D C B A I H 4 5 6 7 1 8 2 3 2121 100n 2117 100n 2115 220n 2116 10n 400V 100n 2108 470p 2105 470p 2107 470p 2103 100n 2101 470p 2113 2119 1n 2118 1n...

Page 11: ...7 6114 E 8 6113 B 7 6112 B 7 6111 B 6 6110 B 6 5210 G13 5209 G13 5207 F11 5204 D12 5203 C12 5114 A 9 5103 B 4 3210 I13 3209 G11 3208 I11 3207 J13 3206 I12 3205 I12 3204 I13 3203 H12 3132 F 7 3131 F 7...

Page 12: ...3497 J17 3496 B 2 3495 C 5 3494 C 4 3493 B 2 3492 A 2 6407 G13 3491 C 3 3490 D 2 3489 B17 3488 D19 3487 J13 3486 J17 7424 A 3 7423 B 2 7421 C 4 7420 C 2 7412 M21 7411 L 8 7410 F15 7409 B20 7408 M19 74...

Page 13: ...L P K J I H G F E D C B A O N 4 5 6 7 1 8 9 10 2 3 7 8 10 9 11 12 13 14 15 16 6 5 4 3 2 1 0005 1001 10 1 2 3 4 5 6 7 8 9 11 12 13 14 15 16 STRIP 1006 10 1 2 3 4 5 6 7 8 9 11 12 13 14 STRIP 1002 10 1 2...

Page 14: ...6721 BAT18 6720 BAT18 6824 BAT18 6823 BA582 6821 BA582 6822 12p 2822 2 10n 2821 22n 2726 2848 2847 2724 2723 10n 2722 100p 2720 100n 2700 100n 2701 10n 2702 100p 2834 100n 2741 100n 2739 100n 2737 100...

Page 15: ...902 G 9 3859 I 9 3597 G13 3596 C10 3540 F 3 3536 F 7 3535 D 5 3534 F 8 3533 E 7 3532 D 4 3531 D 3 3530 D 3 3520 B 3 3519 B13 3517 B13 3516 I10 3506 H15 3505 F 4 3504 E 4 3503 D 4 3502 H 8 3501 H10 350...

Page 16: ...3105 K18 3104 J18 3100 I17 3099 I18 3098 H18 3097 H17 3096 H16 3095 H17 4 5 6 1 7 8 9 10 11 12 13 14 15 16 17 2 18 19 20 21 22 23 3 M L K P J I H G F E D C B A O N M L K P J I H G F E D C B A O N 4 5...

Page 17: ...G10 2627 I14 2626 H14 2625 I12 2624 G13 2623 J 3 2622 C16 2621 B14 2620 B14 2619 A12 2618 C13 2617 A10 2616 D 7 2615 D 6 2614 D 6 2613 D 5 2612 D 5 2611 D 4 2609 I 5 2608 I 5 2607 G 5 2606 G 5 2605 I...

Page 18: ...D 9 2207 C11 2206 D 3 2205 D 4 2204 C13 2203 B13 2202 C11 2201 B12 2200 A10 2053 H 3 0203 G 2 0202 E 2 0201 A 2 4 5 1 6 7 8 9 10 11 12 13 14 15 16 2 3 H G F K E D C B A J I H G F K E D C B A J I 4 5 1...

Page 19: ...583 220k 3582 4k7 3510 220E 3513 12k 3514 12k 3515 10k 3508 470E 3509 470E 3561 470E 3584 470E 3566 68E 3562 220E 3551 6k8 3512 220E 3516 68E 6552 1N4148 6551 1N4148 6566 1N4148 6565 1N4148 7594 BC848...

Page 20: ...05 MVI O3 7000 5020 5030 1 0 0 0 2004 2 0 0 6 2020 0 1 0 3 CU01 5 2 0 1 2201 7405 7540 3542 3 5 8 2 6571 2 5 9 1 3 4 0 4 2 4 0 3 2405 3 6 0 3 3605 3 6 0 6 3607 2600 2 6 0 2 3 6 0 2 7591 7590 6593 6594...

Page 21: ...O2 D16 MVIO1 A16 7600 A10 7595 I12 7591 H 8 7591 F11 7591 F 8 7590 E11 4 5 1 6 7 8 9 10 11 12 13 14 15 16 2 3 H G F K E D C B A J I H G F K E D C B A J I 4 5 1 6 7 8 9 10 11 12 13 14 15 16 2 3 3518 75...

Page 22: ...NDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA 3451 4k7 3452 47k 3404 220E 3405 1k 10k 3400 10k 3401 3k3 3203 3406 1k 3307 1k 3306 1k 3303 56k 3300 8k2 3301 2k2 33...

Page 23: ...chaltpl ne Layout of PCBs and Circuit Diagrams Platinenabbildungen und Schaltpl ne Layout of PCBs and Circuit Diagrams GRUNDIG Service Technik 4 23 GRUNDIG Service Technik 4 23 Kopfverst rker Head Amp...

Page 24: ...ltpl ne Layout of PCBs and Circuit Diagrams Platinenabbildungen und Schaltpl ne Layout of PCBs and Circuit Diagrams GRUNDIG Service Technik 4 25 GRUNDIG Service Technik 4 25 Kopfverst rker Head Amplif...

Page 25: ...820k 3413 75E 3401 100k 3402 100k 3410 820k 3407 100k 3408 12k 3412 2k2 3406 22k 3409 27E 3403 820k 220E 3028 10k 3036 4k7 3034 10k 3012 10k 3011 10k 3029 3053 22E 10k 3300 10k 3301 10k 3302 3044 4k7...

Page 26: ...k 3051 22k 3030 4k7 3031 1k 3032 22k 3037 2k2 3033 10k 3035 BC548B 7031 1N4148 6012 1N4148 6031 6010 1N4148 6011 1N4148 6099 BYV10 40 1N4148 6034 BZV86 1V4 6033 22u 5000 6V 1101 7102 35 34 11 MT 85GK...

Page 27: ...2 7103 TFMS5300 1 3 2 7104 TCSS1100 K A Gnd Vs Vo 7105 TCSS1100 K A Gnd Vs Vo DOWN UP CL REC TIMER STILL STBY EJECT PLAY STOP REC1 DUB 22u 2020 220u 2011 100 3028 2k2 3050 1k 3052 1k 3051 22k 3030 4k7...

Page 28: ...DC 5C 5DDC 5DDC 5DDC 5DDC 5DDC 5DDC 5DDC 5C 5DDC 12A 12A 28V 28V 5DDC GNDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA 22u 2020 220u 2011 220E 3028 2k2 3050 1k 3052 1k 3051 22k 3030 4k7 303...

Page 29: ...75V A AC 100mV Div 20us Div Connector 0202 3 CHRS 2 7V A AC 50mV Div 20us Div Connector 0203 2 CIN 2V A DC 0 2 V Div 10 us Div IC 7051 Pin 5 REC 2V A AC 0 1 V Div 10 us Div IC 7051 Pin 10 PB 2V A AC...

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