Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
4 - 10
GRUNDIG Service-Technik
4 - 10
GRUNDIG Service-Technik
Chassisplatte – Ablaufsteuerung/Deck-Elektronik (DE)
Family Board – Sequence Control/Deck Electronic (DE)
...V MEASURED IN
RECORD MODE
PLAYBACK MODE
...V MEASURED IN
OSCILLOGRAMS
42
47
46
43
44
45
48
49
50
51
41
FFP
W/R
W/R
FGD
FGD
FGD
FGD
SYNC
SYNC
HEHI
HEHI
FG
FG
WTLD
WTLD
TMO1
V/H-SYNC
WTR
WTL
WTL
LED
LED
FTA
FTA
SCL
SCL
SDA
SDA
WTRD
WTRD
INT
INT
DATD1
DATD1
DA
TD1
CREV
CREV
CREV
TMO2
FTAD
FTAD
FTAD
CLKD1
CLKD1
CLKD1
HELO
HELO
POR
POR
POR
POR
CSI
CTL2
CTL1
ILED
ILED
IREV
AGC
AGC
SHP
SHP
CKPAL
CKPAL
HSC
TRIV
TRIV
IS1
DO
IPBV
WIND
WIND
WIND
I/R
I/R
CSYNC
CSYNC
IS2
ENVC
HP1
MODON
MES
8SC2
8SC2
8SC2D
8SC1
ES2
SCRTV
PG/FG
PG/FG
REEL
REEL
CROT1
CROT1
THIO
THIO
TMO
TMO
TAE
TAE
IPAL
IRAL
LP
MTA
TAS
TAS
CAP
CAP
N.A. 9323
DECK INTERFACE
5,3V
3,8V
3,8V
2,7V
4,9V
3,8V
5,2V
4,9V
5,1V
2,7V
5,0V
5,2V
5,3V
0V
5,3V
2,1V
5,2V
1,6V
3,1V
5,2V
3V
4,9V
2,5V
5,2V
2,8V
0,1V
0V
0V
2,6V
0V
0V
3,2V
5,1V
2,7V
2,9
0,1V
4,9V
0,1V
4,8V
0V
0V
4,3V
0V
0V
0V
0V
5V
0V
2,5V
0,3V
5,2V
5,3V
0V
0,4V
0,8V
0,4V
5,1V
0V
0,8V
2,2V
0V
0,1V
EEPROM
SWITCH
SUPPLY
CAPSTAN
1.8V
0V
0V
0V
0V
5,0V
2,6V
2,5V
2,5V
2,0V
5,0V
3,2V
2,5V
2,5V
2,5V
2,5V
2,5V
5,2V
2,0V
2,5V
2,5V
2,5V
0,3V
4,2V
3,6V
0,1V
9,0V
15V
15V
15V
2,8V
0V
3,2V
to VS
for LP only
not used
to AL
for 4-HEAD only
for LP only
delete for LP
VPT only
24C08 for
to IO
DECKELECTRONIC 9322
PSS
AFC
to VS/FV/IO
to VS/FV/IO
SB1
to Operating panel 1932
to Power supply SM111
to Dec
k L2 (Sensor panel)
to Dec
k L4 (Threading motor)
from VS
to AL
to AL
to AL
to VS
to AL/VS
POR
SVHS
TMO1
TMO2
FG
FTA
TAS
WTL
TAE
GNDM1
LED
RECP
INIT
CAP
CREV
GNDD
+5D
WTR
+8M2
GNDM2
+14M1
+5D
GNDD
GNDA
GNDD
HELO
+5V2D
+5A
HEHI
-28V
+5A
GNDM2
GNDM1
+33V
+8M2
+14M1
GNDA
+14A
CLKD1
NC
SDA
-28V
HELO
INT
+5D
HEHI
SCL
DA
TD1
GNDD
PG/FG
REEL
to Head amplifier L1
1/2
to IO
to IO
to VS
to VS
to VS
to VS
to/from FV
from AL
to VS
to IO
to IO
to IO
from AL
from VS
from VS
from IO
to VS
from IO
from IO
from IO
DO
to SE
NC
to IO
to VS
0,7V
2,5V
13,4V
14V
delete for 4-Head
3485 K17
3484 B17
3483 B17
3482 L19
6406 B 3
3481 E19
3480 D19
3478 G17
3477 E11
3476 E11
3475 M19
3472 B18
3471 B18
3470 H17
3468 L18
6405 G13
3467 L18
3466 L18
3465 L18
3463 F13
3462 L21
3461 L21
3459 K13
3458 K12
3457 K11
3456 K11
6404 B 4
3455 I 7
3454 I 6
3453 I 6
3452 J 6
3451 J 5
3450 L 6
3449 L 5
3448 M 3
3447 M 3
3446 L 3
6403 B 4
3445 K 3
3444 J 3
3443 J 3
3442 O15
3441 O14
3440 E 5
3439 C 7
3438 D 7
3437 E 7
3436 F 7
6402 M 3
3435 F 6
3434 G 7
3433 G 7
3432 I18
3431 J13
3430 J17
3429 J20
3428 J17
3427 C19
3426 G19
6401 F17
3425 F19
3424 F19
3423 F17
3422 F18
3421 H18
3420 G19
3419 G 9
3418 G21
3417 H19
3416 H19
5404 J 5
3415 C19
3414 G17
3413 C19
3412 G10
3411 G 8
3410 F 8
3406 E19
3405 D10
3404 C10
3403 B11
5403 I 5
3402 B11
3401 B10
3400 B 8
2454 I 6
2431 B 2
7401 B 9
2430 J18
2424 M20
2423 B16
2422 A 4
2421 L 7
7401 D10
5402 B 6
2420 N 2
2419 N 3
2418 I11
2417 L 7
2416 L11
2415 L 5
2414 J 7
2413 J 6
2412 J 5
2411 I 5
5401 B15
2410 H 7
2409 G 6
2408 D 5
2407 C 6
2406 L14
2405 L15
2404 H 9
2403 B14
2402 B16
2401 B10
3499 D 3
2400 B11
1916 E 2
1915 P15
1914 P 8
1913 N 1
1912 P 4
1402 M 6
1401 L15
1400 O 9
3498 H19
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
7407 M18
7406 L17
7404 G 8
7403 H 5
7402 F 6
7402 D 6
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
6
1
7
8
9
10
11
12
13
14
15
16
17
2
18
19
20
21
22
23
3
330n
5402
22u
5401
3u9
5404
3u9
5403
BC848B
6405
BC848B
7404
BC848B
7407
BC848B
6407
GNDA
GNDM2
GNDM2
GNDD
GNDM1
GNDD
GNDD
GNDD
GNDD
GNDA
GNDM1
GNDD
GNDM1
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDM2
GNDA
GNDD
GNDD
GNDD
GNDD
GNDM1
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDA
GNDD
GNDVS
GNDA
GNDA
GNDA
GNDA
GNDM1
GNDD
GNDD
DTC124EK
7408
DTC124EK
7409
+5DS
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
-28V
+14M1
+5D
+5D
+5D
+5D
-28V
+5D
+8M2
+14M1
+8M2
+5D
+5D
+5D
+5DS
+14A
+12A
+5DS
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
100n
2403
2419
4n7
22p
2405
22p
2406
2409
22n
2416
100n
2415
100n
2414
33n
241
1
4n7
2413
1n
2404
4n7
2418
10n
10n
2400
10n
2401
2408
100n
2454
220p
2421
100n
2423
2424
2417
47u
2410
47u
2412
47u
22u
2402
2420
47u
2430
10u
2422
47u
2407
10k
3488
1k
3406
10k
3489
100k
3415
10k
3431
470E
3468
100E
3462
100E
3461
4k7
3414
4k7
3429
1k
3427
100k
3428
4k7
3458
1k8
3422
10k
3424
6k8
3426
10k
3447
22k
3448
10k
3441
3450
2M2
68E
341
1
68E
3410
4k7
3457
3451
10k
10k
3403
3452
39k
3436
22k
3435
39k
3434
10k
3453
4k7
3455
220E
3454
470E
3433
10k
3437
10k
1k8
3423
4k7
3412
10k
3443
10k
3444
22k
3445
10k
3446
1k
3442
4k7
3456
3449
100k
470E
3430
3438
3k9
3439
22k
100E
3421
33k
3418
1k
3420
100k
3416
10k
3425
4k7
3413
1k8
3417
10k
3487
10k
3402
56k
3401
10k
3405
1M
3404
4k7
3400
3440
1E5
1k
3432
100E
3463
1k8
3472
47k
3471
2k2
3475
4k7
3467
470E
3466
1k
3465
2k7
3476
10k
3477
4k7
3478
4k7
3482
1k
3481
100k
3485
22k
3486
4k7
3497
1k8
3470
10k
3459
1k
3480
1k
3498
330E
3493
10E
3496
10E
3492
47k
3483
4k7
3484
1k
3419
22k
3499
100E
3494
100E
3495
680E
3490
1k
3491
1N4148
6406
1N4148
6401
1N4148
6402
BC636
7424
BC636
7423
IREV
CKPAL
POR
SB1
AFC
PSS
AGC
CTL2
CTL1
IPBV
IPAL
MODON
CSI
ES2
SCRTV
8SC1
FFP
HP1
CROT
LP
MTA
IRAL
ENVC
TRIV
HSC
IS2
SDA
SCL
CSYNC
8SC2
MES
INT
CLKD1
DA
TD1
DO
IS1
SHP
BC848B
7421
BC848B
7420
4u7
2431
BZX79-C6V8
6404
BZX79-C5V1
6403
1916
1
2
3
1400
T630mA
1402
T80mA
1913
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
BD436
7406
1915
1
2
3
4
5
6
7412
ST_24C04_B1
8
5
6
7
1
2
3
4
+8M2
+14M1
+14M1
+14M1
+14M1
+14A
+33V
+8M2
5VA
5VA
1914
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1912
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
LM393N 8
4
7401
6
5
7
1401
12MHz
7410
53
54
55
56
57
58
29
52
51
28
39
38
37
35
34
48
47
46
45
44
43
42
41
9
7
6
5
4
18
19
20
21
22
23
24
26
12
13
14
16
17
60
61
62
63
64
1
2
3
40
27
30
31
32
33
15
49
50
8
36
59
25
11
10
(INTEL-VIDEO-CONTROLLER)
XTAL1
VCC1
EA
XTAL2
ALE
ACH3
ACH4
ACH5
PWM0
PWM1
PWM2
INTE
INTC
INTA
ACH0
PSEN
ACH1
ACH2
P1-3
P1-4
P1-5
P1-6
P3-1
P2-6
P2-4
P2-3
P3-4
RST
SCK
P4-4
P2-7
P1-2
P2-5
VSS2
AVCC
VSS1
VCC2
P5-0/SIN
AVSS
P2-0
P2-1
P2-2
P4-6
P4-7
INTB
INTD
PWM3
P4-5
P3-0
P3-2
P3-5
P0-4
P4-3
P0-0
P4-1
P4-2
P4-0
SOUT
P0-7
P0-6
P0-5
P0-3
P0-2
P0-1
I V C
LM393N
7401
2
3
1
L2722
7402
5
6
3
L2722
8
7
1
4
2
7402
7411
18
5
15
6
14
7
13
8
11
16
1
2
12
4
17
9
3
10
AMPLIFIER
WRITE
- DETECTOR
- FILTER
- AMPLIFIER
Vref
COMP2_IN
COMP3_IN
COMP4_IN
VCC
PO/FC
VREF
CTL_IN/OUT
CTL_FB
COMP1_IN
DETECTOR
POWER-FAIL
POWER-ON AND
Vref
COMP3_OUT
COMP4_OUT
COMP1_OUT
COMP2_OUT
CTL_DATA
PO/F_OUT
CAP_REV
GND
W/R
-
+
-
+
+
-
+
-
+
-
-
+
SAA1310
7403
BC848B
