Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
M 7-C / M 17-C / M 27-C
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
M 7-C / M 17-C / M 27-C
GRUNDIG Service
GRUNDIG Service
4.2V
Vref
SOURCE-SELECTOR
LOGIC-CONTROL
INPUT
A RIGHT
INPUT
INPUT
INPUT
B RIGHT
C RIGHT
D RIGHT
INPUT
INPUT
INPUT
INPUT
A LEFT
B LEFT
C LEFT
D LEFT
INPUT
MONO
VOLUME1
LOUDN.
LEFT
LEFT
LEFT
TREBLE
BASS
VOLUME1
LOUDN.
RIGHT
RIGHT
TREBLE
BASS
RIGHT
I C
2
VOLUME2
LEFT
VOLUME2
RIGHT
Vcc
Front
Front
Rear
Rear
MUTE
RIPPLE IN
LINEAR OUT R
LINEAR OUT L
INCREDIBLE SOUND
HEADPHONE AMP.
MUTE
CD STANDBY SWITCH
STBY ON " PLOP KILLER "
FOR HEADPHONE
R-AUDIO
I2C_CLK
I2C_DATA
#
#
#
#
(Dia. 3.5mm)
70W/100W
TUNER_R
TUNER_L
SDA
-CMOS
M 27-C
M 7-C
TO CDC
HP SOCKET
#
#
AUX SOCKET
R
L
AUX_R
AUX_L
AUX
TO AF2
#
#
#
#
#
#
#
Gerät / Unit
M 7-C
M 17-C / M 27-C
Note : 2613 &
Bauteilwerte / Values of components (X: bestückt / fitted, -: nicht bestückt / not fitted)
2507
2508
100n
2611
2612
3563
3564
2613
2614
4576
4577
3591, 3592
3597, 3598
3599, 3600
4529
3575
3523
3524
3589
2585
6501
3501
3502
3503
3504
3505
3506
3559
3560
3631
3632
10p
330k
-
X
-
-
2R2
56k
X
10R 5k6
18k
8k2
100R
220n
10p
330k
-
X
-
-
2R2
39k
X
12k
22k
12k
15k
100R
4
5
6
1
7
8
9
10
11
12
13
14
15
16
17
2
18
19
20
21
22
3
J
I
H
G
M
F
E
D
C
B
A
L
K
J
I
H
G
M
F
E
D
C
B
A
L
K
4
5
6
1
7
8
9
10
11
12
13
14
15
16
17
2
18
19
20
21
22
3
47u
2620
1u
2616
1u
2615
2601
0.47u
2602
0.47u
100u
2583
0.47u
2504
0.47u
2503
0.22u
2505
0.22u
2506
47u
2582
47u
2580
100u
2584
0.47u
2518
0.47u
2517
47u
2515
2521
0.47u
2522
0.47u
2573
0.47u
2574
0.47u
2588
0.47u
2587
0.47u
47u
2543
47u
2544
2549
0.47u
2550
0.47u
4u7
2575
T060
T058
T074
T073
T005
T006
T007
T008
T009
T010
T011
T012
T013
T022
T023
T024
T025
T026
T027
T028
T029
T030
T033
T034
T035
T036
T037
T038
T039
T040
T041
T042
T043
T044
T045
T046
T048
T049
T050
T051
T052
T053
T054
T055
T056
T057
T059
T061
T062
T063
T065
T066
T067
T068
T069
T070
T210
T209
T205
T207
T206
T208
9513
9514
4527
4577
4576
4574
9591
4529
4506
22n
2548
22n
2619
22n
2547
1n5
2552
1n5
2551
330n
2540
10n
2524
330n
2539
*
2611
*
2612
100p
2610
100p
2609
100p
2527
100p
2528
470p
2532
470p
2531
8n2
2501
2581
100n
5n6
2514
220n
2508
100n
2541
100n
2542
470n
2512
470n
2511
220n
2507
5n6
2513
8n2
2502
150p
2535
470p
2537
470p
2533
10n
2523
150p
2536
470p
2534
470p
2538
22n
2589
22n
2529
2n2
2554
2n2
2553
220p
2555
220p
2556
22n
2558
22n
2557
2n2
2545
2n2
2546
470p
2591
470p
2592
470p
2593
470p
2594
220p
2617
220p
2618
1k
3596
22R
3576
3602 82k
3601
82k
4R7
3600
4R7
3598
4R7
3599
4R7
3597
*
3631
*
3632
2k2
3548
10k
3547
5k6
3545
4R7
3592
4R7
3591
5k6
3546
5k6
3526
5k6
3525
*
3524
*
*
3523
*
3501
*
3503
*
3505
*
3506
68R
3567
68R
3568
27k
3558
27k
3557
1k
3583
1k
3582
2k7
3580
*
3563
*
3564
1k
3569
1k
3570
10k
3581
27k
3561
27k
3562
4M7 3584
47k
3537
47k
3531
47k
3533
47k
3539
100k
3535
33k
3551
22k
3541
22k
3543
22k
3549
1k8
3555
1k8
3556
47k
3538
47k
3532
47k
3534
47k
3540
100k
3536
33k
3552
22k
3544
22k
3550
3k9
3611
4k7
3612
5k6
3589
*
3502
*
3504
2k2
3513
4k7
3515
4k7
3517
2k2
3514
4k7
3516
4k7
3518
22k
3512
22k
3511
22k
3542
*
3559
*
3560
1k
3594
1k
3593
10k
3519
10k
3520
1k
3586
4k7
3585
5k6
3595
3575
*
8k2
3574
8k2
3573
47R
3565
47R
3566
82k
3572
82k
3571
1k
3578
1k
3577
5k6
3554
5k6
3553
*
2614
*
*
2613
47u
2585
a
a
M
D
a
D
a
a
D
D
aa
aa
a
M
D
a
aa
aa
aa
D
a
a
a
a
a
a
a
aa
a
a
a
a
a
a
a
a
a
a
a
a
a
M
M
a
a
a
D
D
a
a
a
D
a
a
a
a
a
a
a
a'
a
D
D
D
a
a
a
a
a
a
1516
+12A
+12M
CLIPPING
NTC
TAPE_R
F1
-30V
CLIPPING
NTC
STANDBY
MUTE
CD_STBY
I2C_DATA
I2C_CLK
CD_L
TAPE_L
+12A
CD_R
+CD
HPREF
HPREF
HPREF
HPREF
HPREF
+CD
CD_R
CD_L
TAPE_L
TAPE_R
REC_L
REC_R
PWR_DWN
F2
+5.6V
AMP_ON
R
+12A
L
F1
F2
MUTE
CD_STBY
PWR_DWN
AMP_ON
I2C_DATA
I2C_CLK
STANDBY
HPREF
HPREF
HPREF
HPREF
HPREF
HPREF
10
51
1
2
3
52
1
2
3
4
53
1
2
3
4
5
6
55
1
2
56
1
2
3
4
5
6
7
57
1
2
3
4
5
6
8
7
9
58
1
2
3
4
5
6
7
1
1507
2
3
4
1
1510
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
1505
2
3
8
6
5
7
7501
NJM4556AM
10R
3635
4
2
3
1
7501
NJM4556AM
BC848C
7508
BC848C
7512
BC848C
7516
7503
BC817-40
BC848C
7505
7513 BC848C
6511
1N4002
1N4002
6510
5501
2u2
5504
2u2
5503
2u2
5502
2u2
BC327-40
7515
7514
BC858B
BC817-40
7504
2
1
9
8
7
6
5
4
3
1508
5
6
7
7506
LM324N
10
9
8
LM324N
7506
7506
LM324N
12
13
14
3
2
1
4
11
7506
LM324N
6501
BZX79C9V1
25
26
27
28
29
30
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
31
32
TEA6321
7553
5.6.96
3571
3572
3601
3602
120k
120k
68k
68k
+12M
-8.2V
+12M
+12
-30V
50V
50V
-30V
+5.6V
+12A
8.5V
4.2V
+9V
+12
+12A
4.2V
4.2V
6V
6V
6V
6V
6V
6V
6V
6V
6V
6V
6V
6V
+5.6V
+12A
6V
6V
6V
5.6V
11.5V
12.5V
6V
6V
+12A
+12A
-30V
5V
6V
6V
+5.6V
+5.6V
51 A 3
52 B 2
53 D 2
54 E 2
55 G 2
56 H 2
57 H21
58 K21
59 K21
60 A 2
61 F 1
62 D 1
65 G 3
1501 D 2
1502 H 1
1505 I 8
1507 I 6
1508 E21
1510 J 2
1511 G21
1512 A 3
1513 K 1
1515 I15
1516 E21
2501 A 8
2502 G 8
2503 B 8
2504 F 8
2505 B 8
2506 F 8
2507 A 9
2508 G 9
2511 A 9
2512 G 9
2513 B10
2514 F10
2515 D16
2517 A 9
2518 G 9
2521 H 4
2522 H 5
2523 E13
2524 E12
2525 A 7
2526 G 7
2527 C17
2528 E17
2529 D18
2531 C17
2532 E17
2533 C13
2534 F13
2535 A14
2536 E14
2537 C15
2538 F15
2539 C13
2540 F13
2541 C17
2542 E17
2543 C19
2544 F19
2545 J 7
2546 J 7
2547 D21
2548 D21
2549 C 3
2550 C 3
2551 D15
2552 G15
2553 G19
2554 G19
2555 F19
2556 F19
2557 D20
2558 D20
2573 I 7
2574 J 7
2575 C20
2580 F 6
2581 B 7
2582 F 7
2583 G10
2584 G11
2585 H 4
2587 B 4
2588 F 4
2589 J 6
2591 B13
2592 E13
2593 C15
2594 F15
2595 A 7
2596 G 7
2601 B 6
2602 F 5
2603 G18
2609 D19
2610 E19
2611 B18
2612 F18
2613 M 4
2614 M 4
2615 C16
2616 F16
2617 B15
2618 E15
2619 G10
2620 E18
3501 B 3
3502 E 3
3503 C 3
3504 E 4
3505 C 4
3506 E 4
3507 A 7
3508 G 7
3509 A 7
3510 G 7
3511 A 8
3512 G 8
3513 A 9
3514 G 9
3515 A 9
3516 H 9
3517 A 9
3518 H 9
3519 C16
3520 F16
3521 A 5
3522 G 8
3523 I 4
3524 I 5
3525 J 4
3526 J 5
3527 B 8
3528 G 8
3529 F18
3530 F18
3531 B13
3532 E13
3533 B13
3534 E13
3535 C13
3536 F13
3537 B14
3538 E14
3539 B15
3540 E15
3541 C14
3542 F14
3543 C14
3544 F14
3545 A20
3546 A20
3547 B20
3548 B21
3549 D15
3550 G15
3551 B15
3552 E15
3553 C16
3554 F16
3555 B16
3556 G16
3557 B17
3558 F17
3559 B 5
3560 G 5
3561 C17
3562 E17
3563 B18
3564 F18
3565 C18
3566 F18
3567 C19
3568 F19
3569 D19
3570 E19
3571 J 7
3572 J 7
3573 A11
3574 F10
3575 A19
3576 I12
3577 B12
3578 F12
3580 G10
3581 G10
3582 G11
3583 G12
3584 B19
3585 C20
3586 C21
3587 J 3
3588 J 3
3589 H 4
3591 L 4
3592 M 4
3593 I 7
3594 J 7
3595 C21
3596 C20
3597 L 4
3598 M 4
3599 L 4
3600 M 4
3601 A 4
3602 B 3
3611 D16
3612 D16
3631 G20
3632 G20
3635 D18
4501 A 8
4506 J10
4516 G 2
4527 J10
4529 A19
4541 A 6
4542 G 6
4543 B 6
4544 F 6
4545 A 7
4546 H 7
4547 A 8
4548 H 8
4574 J10
4576 L 4
4577 M 4
4581 K17
4582 L17
4583 L17
4584 L17
4585 L17
4586 L17
4587 M17
4588 M17
4589 M17
4590 M17
4591 M17
4592 M17
5501 E18
5502 D21
5503 F20
5504 E20
6501 H 3
6510 I 9
6511 I10
7501 C18
7501 E18
7503 D19
7504 E19
7505 G10
7506 B14
7506 C15
7506 E14
7506 F15
7507 A 7
7507 H 7
7508 J12
7512 B20
7513 C21
7514 B20
7515 A20
7516 B20
7553 B 6
9513 I10
9514 I 9
9558 H 8
9578 K 4
9591 D21
# Bauteil vorgesehen, aber nicht bestückt
Component not fitted
* Bauteilwert siehe Tabelle
Value of component see table
59
1
2
3
4
5
Schaltplan NF-Teil / Circuit Diagram AF
Spannungen / Voltages
+CD
5V
CD_STBY
0V (CD stop)
2.3V (CD play)
REF
4.2V
HPREF
6V
HP_SENSE
4.5V
+12, +12A, +12M
12V
3 - 35
3 - 36
to 1124 Tuner
page 3 - 10
to 1873 CDC Interface
page 3 - 28
to 1703 Tape Deck
page 3 - 20
to 1701 Tape Deck
page 3 - 22
to 1401 Front
page 3 - 13
M 7-C:
to 1223 Power
page 3 - 42
M 17-C / M 27-C:
to 1301 Power
page 3 - 46
M 7-C:
to 1222 Power
page 3 - 42
M 17-C / M 27-C:
to 1303 Power
page 3 - 46
