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Grundig 77400-011.51, Service Manual

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Grundig 77400-011.51 Service Manual Download Page 27

Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams

Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams

4 - 30

GRUNDIG Service-Technik

4 - 30

GRUNDIG Service-Technik

4.6V

0V

5.2V

5.3V

4.6V

1.8V

2.4V

1.9V

2.1V

5.3V

5V

4.6V

0.5V

5.3V

-26.9V

5.3V

5.3V

4.3V

0.6V

AFC

SCL

SDA

STROBE

HEHI

NC

HELO1

-28V

CLKD1

+5D

DATD1

GNDD

POR

INT

SB1**)

PWM

PSS**)

to Deckelectronic 1912

** ONLY FOR

SECAM SETS

to IO 1925

MDCG3 9322

NA 9322

7104  K 5

7103  D 5

7102  G13

7101  E 8

7033  A 4

7031  F 5

7030  F 3

6099  A10

6050  I 4

6035  C 3

6034  A 9

6033  B 9

6032  G 3

6031  E 4

6012  D14

6011  D13

6010  D13

5000  A11

3602  K 7

3601  K 5

3600  J 4

3413  D 3

3412  A 4

3410  A 3

3406  B 3

3405  C 3

3404  B 3

3402  D 2

3401  D 3

3302  I 6

3301  I 6

3300  I 6

3056  J11

3055  J10

3053  K 8

3052  K 4

3051  K 3

3050  K 3

3049  J11

3048  I10

3047  I10

3046  I11

3045  I11

3044  J 9

3043  J 9

3042  J10

3041  J10

3037  E 6

3036  F 6

3035  F 5

3034  F 4

3033  G 4

3032  F 3

3031  F 2

3030  G 2

3029  D 6

3028  D 4

3012  G 6

3011  G 6

2601  K 6

2600  K 5

2420  A 5

2051  I 5

2037  F 5

2031  F 4

2030  G 5

2021  A 3

2020  E 4

2017  B 3

2016  D 3

2015  D 2

2012  A 8

2011  A 9

2010  A11

2005  C 6

2004  C 5

2003  C 6

1935  B 1

1932  G 1

1931  B 6

1101  B 9

1002  B 6

1001  C 4

UP    A14

TIMER C14

STOP  A13

STILL B13

STBY  C13

REC1  A15

REC   A14

PLAY  B13

EJECT B13

DUB   C14

DOWN  A13

CL    B14

9102  B 9

7105  K 6

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

5DDC

5DDC

5DDC

5DDC

5DDC

5DDC

5DDC

5DDC 5DDC

5DDC

5DDC

+5C

5DDC

5DDC

5DDC

5DDC 5DDC

5DDC

5DDC

+5C

5DDC

+12A

+12A

-28V

-28V

2601

220n

2600

220n

10n

2037

2051

100n

15p

2004

10p

2003

220n

2031

10n

2030

10n

2010

220n

2012

470p

2015

470p

2016

220n

2017

220n

2420

18p

2021

5E6

3053

10k

3602

10k

3601

220E

3600

10k

3302

10k

3301

10k

3012

10k

301

1

10k

3029

4k7

3034

10k

3036

10k

3300

75

3413

100k

3402

100k

3401

820k

3405

820k

3404

22k

3406

820k

3410

2k2

3412

4k7

3044

4k7

3043

4k7

3042

4k7

3041

4k7

3048

4k7

3047

4k7

3046

4k7

3045

4k7

3055

4k7

3056

4k7

3049

GNDA

GNDA

GNDA

GNDA

GNDA

GNDA GNDA

GNDA GNDA

GNDA

GNDA

GNDA

9102

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

201

1

100

3028

2k2

3050

1k

3052

1k

3051

22k

3030

4k7

3031

1k

3032

22k

3037

2k2

3033

10k

3035

1931

1

2

3

4

5

BC548B

7031

BC550C

7033

1N4148

6012

1N4148

6031

6010

1N4148

6011

1N4148

6099

BYV10-40

1N4148

6034

BZV86-1V4

6033

1N4148

6035

1935

L/MONO

VIDEO

R

GRD

GNDV

GNDR

GNDL

R1

L1

V

R

L

22u

5000

6V

1101

7102

35

34

31

32

11

12

22

23

24

25

26

27

28

29

30

1

2

10

9

8

7

6

5

4

21

20

19

18

17

16

15

14

13

11-MT-85GK

j

n

a

h

d

p

g

r

f

e

TRACKING

b

c

a

g

d

f

e

b

c

k

m

START

PAL
SEC

10e

10d

10c

10b

10g

10a

STOP

PROG
DATE

-

7g

7f

8f

8e

8d

8c

8b

8a

8g

4G

7c

7b

7a

7e

7d

1  2  3

6f

6e

6d

6c

6b

6a

6g

5g

5f

3G

5c

5b

5a

5e

5d

DATE

PROG

F1_

TIMER

4f

4e

4d

4c

4b

4a

4g

3g

3f

2G

3c

3b

3a

4  5  6  7  8

F1

3e

3d

SAT

AUTO

2f

2e

1g

1f

2d

2c

2b

2a

2g

1G

1c

1b

1a

1e

1d

F2_

P9

P8

P7

P6

P5

P4

P3

P2

P1

P14

P13

P12

P11

P10

P15

P16

F2

9G

11G

10G

8

-

7

6

5

4

3

2

1

-

-

-

-

-

-

11G

-

-

-

-

-

-

-

-
-

10G

9G

SAT

14g

14f

14k

14n

14p

14r

14h

14m

14j

14c

14b

14a

14e

14d

-

8G

13k

13n

13p

13r

13h

13j

13m

13g

13f

13c

13b

13a

13e

13d

-

7G

12k

12n

12p

12r

12h

12m

12j

12g

12f

12c

12b

12a

12e

12d

LP

6G

START

STOP

11g

11f

11k

11n

PAL

REC

11p

11r

11h

11m

11j

SEC

11c

11b

11a

11e

11d

VPS/PDC

9g

9f

LP

9c

9b

9a

5G

9e

9d

10f

P10

P11

6G

11

12

P7

P8

P9

8G

7G

5G

4G

2G

P1

P2

P3

P4

P5

P6

3G

1G

P16

P15

P14

P13

P12

VPS/PDC

AUTO

TRACKING

3G

6G

11a

5a

7G

12a

6a

13a

11G

8G

14a

9G

4G

10G

7a

1a

TIMER

2a

8a

1G

3a

9a

4a

10a

REC

5G

7G

2G

TMP87Cx70AF

7101

4

1

2

3

25

26

27

28

29

30

31

32

5

6

7

8

16

17

18

22

23

24

67

68

69

70

71

72

73

74

75

76

77

78

79

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

80

12

19

20

21

9

66

15

13

14

10

11

P14

Vss

Vdd

DVO

INT0

P02

P54

INT1

SCK

Vkk

P36

P53

SI

PWM

P52

SO

P30

XIN

XOUT

XTOUT

P04

P03

P01

P00

P51

P50

RESET

P05

XTIN

P06

P07

P20

P31

P35

P37

TEST

P85

P42

P43

P44

P82

P83

P17

P65

P66

P63

P67

P70

P71

P72

P73

P74

P75

P76

P77

P64

P15

P16

P61

P40

P45

P60

P80

P62

P84

P86

P92

P95

P96

P41

P81

P90

P91

P93

P97

P87

P94

P46

P47

INT2

1932

1

2

3

4

5

15

14

13

12

11

10

9

8

7

6

7.5-50p

2005

BZX79C8V2

6050

8.00MHz

1001

2

1

3

XTAO

GND

XTAI

32kHz

1002

1N4148

6032

BC558C

7030

Bedieneinheit / Keyboard Control Unit (MDCG3)

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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