Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
GV 411-2
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
GV 411-2
Chassisplatte – Ablaufsteuerung / Deck-Elektronik (DE)
Family Board – Sequence Control / Deck Electronic (DE)
4 - 21
GRUNDIG Service
4 - 22
GRUNDIG Service
2,2V
0,2V
2,3V
0V
2,3V
2,3V
5,2V
3,2V
4,2V
2.5V
2,2V
0V
0V
5,2V
0V
0V
0.3V
0V
0V
5V
5.1V
0.1V
5.2V
2,7V
3,1V
0V
1,1V
1.5V
0V
2,5V
2.8V
0V
2.5V
2.8V
5.1V
5.1V
0V
5.1V
5.1V
5.1V
5.1V
5.2V
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
7V
11.9V
0.7V
7V
6.5V
5.1V
13.8V
14.4V
51
36
42
44
43
46
48
47
50
41
WTR
HEHI
HEHI
FG
FG
TMO1
FTA
FTA
TMO2
HELO
HELO
CLKD1
CLKD1
DATD1
DATD1
SDA
SDA
SCL
SCL
WTR
LED
LED
SYNC
SYNC
SYNC
SYNC
WTRD
WTRD
CREV
CREV
FFP
W/R
W/R
CTL2
CSYNC1
FTAD
FTAD
FTAD
FGD
FGD
FGD
POR
POR
POR
HP2
VISS
VISS
HSC
LP
LP
HSC2
ENVC
ENVC
TRIA
TRIA
IRAF
IRAF
DO
ARLI
ALLI
ITRICK
TRIV
TRIV
8SC2
8SC2
AGC
AGC
HP1
CROT
IPOR
IPOR
CAP
CAP
REEL
REEL
IWIND
IWIND
TMO
TMO
THIO
TAE
TAE
CTL1
IREV
IREV
TAS
TAS
I/R
I/R
PG/FG
PG/FG
IPBV
NP0
.. V MEASURED IN RECORD MODE
.. V MEASURED IN PLAYBACK MODE
0,6V
2,6V
0V
12V
1V
5,2V
4,3V
0,4V
24C04 for Gemstar only
EEPROM
OFB3 (...62720)
DE
to IO
to FV
to FV/AF
to VS
to VS
from VS
to VS
to AF
from AF
5.2V
0V
2.5V
0V
0.1V
not used
to VS
PSS
AFC
to VS/FV/IO
to VS/FV/IO
SB1
To ODC 1101
To Powersupply NSM1 1509
to Tapedeck Sensorpanel 1965
to Tapedeck TD3
to VS
from AF
to 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
10SC
SDA
-28V
HELO
+5D
HEHI
SCL
DATD1
GNDD
PG/FG
REEL
To OHA 1930
to VS
to VS
to VS
from FV
from AF
from AF
from VS
from VS
from IO
NC
from AF
to VS
to AF
to AF
to VS
not used
not used
OSCILLOGRAMS
..
3496 A 2
3495 C 5
3494 C 4
3493 B 2
3492 A 2
3491 C 3
3490 D 2
3489 M 3
3488 N14
3487 F13
3485 E13
3484 B 6
3483 C18
3481 J18
3479 H13
3474 C 3
3471 M 9
3463 G 3
3462 L22
3461 L21
3460 O 3
3459 I20
3458 L11
3457 K11
7462 G 3
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
7461 G 2
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
7424 A 3
3435 F 6
3434 E 7
3433 D 7
3432 I13
3431 F13
3430 I18
3429 H17
3428 C18
3427 D18
3426 H18
7421 C 4
3425 H18
3424 H18
3423 K17
3422 H18
3421 G 2
3420 C18
3419 G10
3418 I18
3417 I13
3416 E18
7420 C 2
3415 I13
3414 H19
3413 H19
3412 G10
3411 G 8
3410 F 8
3409 J18
3408 D 8
3407 F22
3406 F21
7412 M21
3405 F21
3404 B14
3403 M 3
3401 M13
3400 C 7
2461 G 2
2431 B 2
2425 A 4
2424 M20
2423 B16
7411 L 8
2422 A 4
2421 B16
2420 N 2
2419 N 3
2418 I11
2417 L 7
2416 L11
2415 L 5
2414 J 7
2413 J 6
7410 F15
2412 J 5
2411 I 5
2410 H 7
2409 G 6
2408 D 5
2407 C 6
2406 M14
2405 M15
2404 H 9
2403 B14
7406 F21
2402 B13
1916 E 2
1915 P15
1914 P 8
1913 N 2
1912 P 4
1402 M 6
1401 L15
1400 O 9
7405 L13
7404 H 8
7403 H 5
7402 F 6
7402 D 6
6408 D 3
6407 D 2
6406 B 3
6404 B 4
6403 B 4
6401 K17
5401 A15
3498 E18
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
5VA
+33V
-28V
+12A
HSC2
ENVC
LP
IRAF
TRIA
DO
ARLI
ALLI
ITRICK
IREV
CTL2
CTL1
IPBV
FFP
HP1
CROT
TRIV
HSC
SDA
SCL
CSYNC
8SC2
IEO
HP2
AGC
AFC
+12A
-28V
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
+5D
-28V
+14M1
+5D
+5D
+5D
-28V
+14M1
+14A
+12A
+5D
+5D
+5D
5VA
+33V
+14M1
+14M1
+14M1
+14M1
+14A
+33V
5VA
5VA
4k7
3413
4k7
3479
22k
3427
47k
3432
10k
3487
100k
3417
2E2
3484
12k
3459
8k2
3430
3471
100k
2k2
3489
1k8
3488
1k
3409
10k
3408
10k
3424
1k8
3422
6k8
3426
1k8
3423
100E
3462
100E
3461
4k7
3414
3429
4k7
3458
10k
3447
22k
3448
10k
3441
3450
2M2
68E
3411
68E
3410
4k7
3457
3451
10k
3452
39k
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
3449
100k
3438
3k9
3439
22k
1k
3418
10k
3416
47k
3401
2k2
3400
3440
1E5
1k
3498
330E
3493
4E7
3496
4E7
3492
1k
3419
10k
3415
10k
3431
10k
3425
10k
3485
10k
3460
2k2
3403
22k
3421
10k
3483
10k
3404
10k
3420
10k
3428
100k
3405
100k
3406
10k
3407
1k
3481
3463
470E
GNDD
GNDD
GNDD
GNDD
GNDA
GNDM2
GNDM2
GNDD
GNDM1
GNDD
GNDD
GNDA
GNDM1
GNDD
GNDM1
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDM2
GNDA
GNDD
GNDD
GNDD
GNDD
GNDM1
GNDD
GNDD
GNDA
GNDA
GNDA
GNDM1
GNDD
GNDD
GNDA
GNDA
GNDA
GNDD
GNDD
GNDD
GNDD
DTA124EK
7405
DTA124EK
7462
7403
BC848B
7461
BC848B
100n
2403
2419
4n7
22p
2405
22p
2406
2409
10n
2416
100n
2415
100n
2414
33n
2411
4n7
2413
1n
2404
4n7
2418
10n
2408
100n
100n
2423
2424
2421
2425
220n
2461
1n
BC848B
7404
BC848B
7406
1N4148
6408
1N4148
6401
1N4148
6406
1913
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
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
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
BZX79-C8V2
6404
BZX79-C3V0
6403
BZX79-C5V1
6407
470E
3474
100E
3494
100E
3495
330E
3490
1k
3491
22u
5401
16V
2407
100u
16V
2417
47u
16V
2410
47u
16V
2412
47u
16V
10u
2402
16V
2420
47u
16V
2422
47u
1916
1
2
3
TMP91C242AN/OTDP4-1U
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
BC636
7424
BC848B
7421
BC848B
7420
16V
47u
2431
1400
T500mA
1402
T80mA
1915
1
2
3
4
5
6
7412
ST24C02CB1
8
5
7
1
2
3
4
6
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