Circuits imprimés et schémas électriques / Layout of PCBs and Circuit Diagrams
Circuits imprimés et schémas électriques / Layout of PCBs and Circuit Diagrams
Circuit principal – Procédure servo / Gestion mécanique (DE)
Family Board – Deck Control / Deck Electronic (DE)
GRUNDIG Service
4 - 21
GRUNDIG Service
4 - 22
47
48
46
43
44
50
41
42
51
36
...V MEASURED IN RECORD MODE
...V MEASURED IN PLAYBACK MODE
4.8V
only
for edit
0.8V
0.3V
0V
0V
0V
0V
0.3V
0V
0V
2.6V
2.6V
0V
0V
0V
5.1V
0.1V
5.2V
0.5V
0.9V
2.6V
0V
4.6V
0.5V
0.3V
0V
1.5V
0V
2.8V
2.8V
2V
2.5V
2.8V
0V
0V
5.1V
5.1V
5.1V
5V
5.1V
5.1V
5.1V
5.1V
5.1V
5.1V
5.2V
5.2V
5.2V
2.45V
5.2V
0.1V
2V
2.45V
2.45V
2.45V
2.45V
3.2V
2.45V
4V
3.6V
0.1V
2.6V
0V
0.1V
14.5V
0.4V
0V
0V
4.7V
FFP
CREV
CREV
CSI
ISTBY
ISTBY
FG
FG
INT/pin10
INT/pin10
WTRD
WTRD
WTLD
WTLD
TMO1
TMO2
WIND
DATD1
DATD1
DATD1
DATD1
FGD
FGD
FGD
WTL
WTL
FTA
FTA
LED
LED
WTR
HELO
HELO
HEHI
HEHI
POR
POR
POR
POR
FTAD
FTAD
FTAD
+33V
+33V
+12ASW
+12ASW
5VA
5VA
-28V
-28V
-28V
+5D
+5D
5VSWA
5VSWA
SYNC
SYNC
SYNC
SYNC
SCL
SCL
SDA
SDA
EDIT1
EDIT1
EDIT2
EDIT2
CLKD1
CLKD1
CLKD1
CLKD1
IWIND
IWIND
IWIND
HSC
W/R
W/R
VISS
VISS
TMO
TMO
HSC2
LPV
LPV
IREV
IREV
ILED
ILED
IRAL
CSYNC1
CSYNC1
CSYNC1
CSYNC
INTSC
INTSC
IPAL
IPAL
FOME
FOME
ITRICK
LPA
ENVC
ENVC
STROBE
STROBE
TRIV
TRIV
IS1
IS1
IS2
IS2
8SC1M
8SC1M
ACC+2
ACC+2
8SC1H
8SC1H
MES
MES
IMODON
IMODON
FMSW
ACC+1
ACC+1
8SC2
8SC2
AGC
AGC
IOFP
HP1
CROT
IPOR
IPOR
CAP
CAP
REEL
REEL
DO
THIO
TAE
TAE
CTL1
CTL2
MTA
MTA
TAS
TAS
I/R
I/R
PG/FG
PG/FG
CKPAL
CKPAL
IPBV
delete for ODCG4, ODCG5
for ODCG4,
ODCG5 only
0V
2.9V
0V
5V
14V
for edit only
Pos:3473,3491 for edit only
24C16 for TXT or OSD
24C08 for gemstar
To FV,IO,VS
To FV
To IO
To IO
To IO,VS
To AL,FV
not used
not used
to FV/IO
to Tape Deck 1965
-2B
-2A
N.C.
14M1SW
12ASW
14M1SW
WIND
to IO
to AL
to IO
to IO
to IO
to IO
to VS
to VS
to IO
to VS
to AL
to VS
To ODC 1105
5.2V
0V
2.5V
0V
0.1V
OSD or TXT
delete for
GNDA
from IO
EDIT2
EDIT1
GNDA
to VS
to AL/VS
PSS
AFC
to FV/IO
NC / SB1
To ODC 1101
To Power Supply OSM4 1901
to Tape Deck TD3
from VS
to IO
to AL
to AL
to VS
POR
TMO1
TMO2
FG
FTA
TAS
WTL
TAE
GNDM1
LED
RECP
INIT
CAP
CREV
GNDD
+5D
WTR
+8M2SW
GNDM2
+14M1SW
+5D
GNDD
+14V / CLKD1
SDA
-28V
HELO
+5D
HEHI
SCL
NC / DATD1
GNDD
PG/FG
REEL
To Head Amplifier 1930
to VS
to VS
to VS
to VS
to/from FV
from AL
to IO
from AL
from VS
from IO
from IO
from IO
from IO
NC
to VS
to IO
to VS
to VS
to VS
to VS
GNDA
+8M2SW
+33V
GNDM1
GNDM2
+5A
-28V
HEHI
+5ASW
+5V2D
HELO
GNDD
GNDA
ISTBY
+8M2SW
not used
for LP only
INT
not used
not used
Pos.:3478,3413
for mstd or
lp only
3488 N14
3487 E13
3485 F13
3484 A17
3483 B 6
3481 F19
3479 H13
3478 D18
3477 E19
3476 I13
3474 H13
3473 C19
3472 B20
3471 M 9
7413 A10
3470 L 9
3463 B13
3462 L22
3461 L21
3460 O 4
3459 I20
3458 L12
3457 K11
3456 K11
3455 I 7
7412 M21
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
3445 K 3
7411 L 8
3444 J 3
3443 J 3
3442 O16
3441 O14
3440 E 5
3439 C 7
3438 D 7
3437 E 7
3436 F 7
3435 F 6
7410 F15
3434 E 7
3433 D 7
3432 I13
3431 F13
3430 I20
3429 H19
3428 C19
3427 F19
3426 H18
3425 H19
7405 M13
3424 H18
3423 K17
3422 H18
3421 B14
3420 B18
3419 G10
3418 I20
3417 I13
3416 A18
3415 G19
7404 H 9
3414 H19
3413 E19
3412 G10
3411 G 8
3410 G 8
3409 C13
3408 D 8
3407 F18
3406 C13
3405 I 3
7403 H 5
3404 F19
3403 H12
3402 F18
3401 M13
3400 C 7
2426 L22
2425 L22
2424 M20
2423 B16
2421 O14
7402 F 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
7402 D 6
2410 H 7
2409 G 6
2408 D 5
2407 C 6
2406 M14
2405 M15
2404 H 9
2403 B14
2402 B15
1922 O13
7401 N 8
1916 E 2
1915 P16
1914 P 8
1913 J 2
1912 P 4
1403 M12
1402 M 6
1401 L15
1400 M11
6404 O13
6403 N13
6402 M 3
6401 K17
5402 G19
5401 A15
3950 M 6
3949 O 7
3498 D19
3492 N14
3491 D19
3490 O16
3489 M 3
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
3949
0E
4k7
3492
4k7
3491
3490
4k7
3407
10k
3428
1k
3404
12k
3459
3471
100k
3470
100k
2k2
3489
1k8
3488
1k
3409
10k
3408
10k
3481
10k
3424
1k8
3422
6k8
3426
1k8
3423
1k8
3417
100E
3462
100E
3461
4k7
3414
3429
4k7
3458
10k
3447
22k
3448
10k
3441
3450
2M2
270E
3410
4k7
3457
3451
10k
3452
47k
3436
22k
3435
82k
3434
22k
3453
4k7
3455
220E
3454
470E
3433
10k
3437
10k
4k7
3412
10k
3443
10k
3444
22k
3445
10k
3446
47k
3442
4k7
3456
3449
100k
3438
3k9
3439
22k
33k
3418
100k
3477
22k
3413
10k
3487
4k7
3401
2k2
3400
3440
1E5
1k8
3498
1k
3419
10k
3476
10k
3431
10k
3425
100k
3473
4k7
3484
4k7
3479
10k
3485
10k
3460
3483
2E2
10k
3406
1k
3415
47k
3432
3402
10k
3420
1k
3416
10k
3421
270E
3411
1k
3405
470E
3474
4k7
3478
22k
3472
10k
3463
8k2
3430
4k7
3427
3403
4k7
3950
0E
+5D
+5D
+5D
+5D
+14M1SW
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+14M1SW
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
2425
100p
2426
100p
100n
2403
2419
4n7
22p
2405
22p
2406
2409
10n
2416
100n
2415
100n
2414
33n
2411
4n7
2413
1n
2404
4n7
2418
2408
100n
100n
2423
2424
220n
2421
7403
BC848B
5VSWA
+5D
-28V
5VA
+12ASW
+33V
POR
IPAL
IS2
IS1
8SC1H
INT/pin10
FMSW
FOME
IREV
CKPAL
SB1
AFC
PSS
AGC
CTL2
CTL1
IPBV
IMODON
CSI
FFP
HP1
CROT
MTA
IRAL
ENVC
TRIV
HSC
SDA
SCL
CSYNC
8SC2
CLKD1
DATD1
INTSC
8SC1M
IOFP
DO
ACC+1
ACC+2
LPA
ITRICK
HSC2
LPV
MES
1913
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
GNDD
GNDD
GNDD
GNDD
GNDM2
GNDM2
GNDD
GNDM1
GNDD
GNDD
GNDM1
GNDD
GNDM1
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDM2
GNDA
GNDD
GNDD
GNDD
GNDD
GNDM1
GNDD
GNDM1
GNDD
GNDD
GNDD
GNDD
GNDD
22u
5401
100u
5402
7401
DTC124EK
1400
T630mA
1402
T80mA
1403
T315mA
6403
BZX84-C6V8
6404
DTA124EK
7405
1914
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
1912
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
2407
100u
2417
47u
2410
47u
2412
47u
2420
47u
22u
2402
7413
HEF4094BP
10
9
3
2
15
4
5
6
7
14
13
12
11
1
16
8
E0
VDD
O5
O7
O3
O6
O0
O1
O2
O4
VSS
CP
D
STR
BC848B
7404
1922
1
2
3
4
1916
1
2
3
1N4148
6401
1N4148
6402
7410
63
45
22
23
24
25
26
27
28
29
41
42
43
44
40
39
38
37
36
35
34
33
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
61
60
59
58
57
56
55
54
53
52
51
50
17
18
19
20
30
31
46
21
64
62
32
49
47
48
VCC1
TI1
C-SYNC
EXT
RXD0
TXD0
TPG0-11/TPG1-11
CAP3
AN00
CAP2
CAP1
CAP0
PWM8
TEST
AN01
AN02
AN03
SCLK0
AN04
AN05
AN06
AN07
AN10
AN11
INT2
INT0
INT1
XTAL2
P66
P33
P34
P42
P41
PW0
PW1
P13
P67
P50
P65
P36
P64
P37
P31
P51
P52
P53
P40
P54
P55
P56
P57
P60
P61
P46
P35
P47
RESET
P30
XTAL1
TPG0-10/TPG1-10
VSS1
VREF
TPG0-8/TPG1-8
TPG0-9/TPG1-9
VSS2
TPG0-6
TPG0-5
TPG0-7
TPG0-4
TPG0-3
TPG0-2
TPG0-1
TPG0-0
TPG1-7
TPG1-6
TPG1-5
TPG1-4
TPG1-3
TPG1-2
TPG1-1
TPG1-0
SCLK1
AN13
AN12
RXD1
TXD1
AGND
P43
P06
P05
P04
P00
P32
P45
P44
P10
P11
P12
P63
P62
P27
P26
P25
P24
P23
P22
P21
P20
P07
CLK
P03
P02
P01
T V C
1915
1
2
3
4
5
6
7412
24C04
8
5
7
1
2
3
4
6
+8M2SW
+14M1SW
+14M1SW
+14M1SW
+8M2SW
1401
10MHz
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
49