Inhaltsverzeichnis
Werbung
Chassisplatte – Laufwerksteuerung / Deck-Elektronik (DE)
Family Board – Deck Control / Deck Electronic (DE)
1
2
3
4
5
A
B
C
GNDM1
0.1V
D
1916
TMO1
TMO1
3
E
NC
2
TMO2
TMO2
1
0.1V
F
G
DATD1
DATD1
from IO
CLKD1
CLKD1
LED
from IO
H
8SC2
8SC2
from IO
POR
POR
7403
to IO
2.45V
3405
BC848B
CSYNC1
CSYNC
CSYNC
1k
3.2V
IWIND
from IO
TRIV
2.45V
TRIV
I
from VS
CTL1
CTL1
from AL
CTL2
CTL2
from AL
36
1913
42
J
1
N.C.
3443
GNDD
2
TAS
3451
TAS
10k
FTA
10k
3444
3
10k
INIT
LED
4
LED
WTR
K
5
WTR
WTL
6
FTA
FTA
3445
I/R
7
FG
2415
RECP
22k
WTL
100n
8
WTL
+5D
L
9
43
44
+5D
3446
10
TAE
10k
TAE
FTAD
+5D
+5D
11
+8M2SW
GNDD
FGD
12
GNDD
+8M2SW
6402
CREV
M
13
CREV
1N4148
3448
14
CAP
CAP
22k
FG
15
FG
16
GNDM1
N
47
48
46
GNDM2
GNDM2
GNDD
AGC
SB1
3460
AFC
10k
O
PSS
...V MEASURED IN PLAYBACK MODE
...V MEASURED IN RECORD MODE
P
1
2
3
4
5
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
6
7
8
9
10
+5D
HEF4094BP
+5D
+14M1SW
2407
51
100u
14.5V
2
3433
7
0V
10k
1
2.6V
8
7402
-2A
4
L2722
GNDD
GNDM1
GNDM1
+5D
7402
-2B
3.6V
L2722
6
3
4V
5
+14M1SW
3435
82k
GNDD
2409
+5D
10n
14V
3419
1k
7404
BC848B
49
GNDD
2410
47u
2.45V
5V
1
18
CTL_FB
CAP_REV
- AMPLIFIER
- FILTER
0V
- DETECTOR
3455
2.45V
0.1V
2
17
CTL_IN/OUT
WRITE
PO/F_OUT
220E
AMPLIFIER
+
Vref
2.45V
-
3
VREF
CTL_DATA
16
POWER-ON AND
+
POWER-FAIL
-
DETECTOR
2414
2V
0V
4
15
PO/FC
Vref
COMP1_OUT
33n
GNDD
0.1V
-
5
14
COMP1_IN
COMP2_OUT
+
-
6
COMP2_IN
COMP3_OUT
13
+
+
7
12
COMP3_IN
GND
-
GNDD
+
2.5V
2.45V
8
11
COMP4_IN
COMP4_OUT
-
+5D
7411
0V
5.2V
9
10
VCC
W/R
SAA1310
5.2V
3470
100k
3471
GNDD
GNDD
100k
+14M1SW
0V
2.9V
DTC124EK
7401
GNDD
+5D
GNDM1
GNDM2
+8M2SW
GNDD
GNDD
To Power Supply OSM4 1901
To ODC 1101
6
7
8
9
10
11
12
13
14
15
16
+5D
5401
+5D
22u
+5D
GNDD
GNDD
GNDD
5.2V
5.2V
5.2V
21
64
62
TEST
VCC1
VREF
3409
IWIND
5.1V
9
1k
P30
3406
0V
STROBE
AN12
10
10k
P31
THIO
5.1V
AN13
16
P37
PWM8
TPG0-10/TPG1-10
SYNC
17
TMO
P64
CAP0
WTLD
0V
15
P36
INT1
PG/FG
2.8V
18
P65
CAP1
TPG0-9/TPG1-9
FGD
2.5V
19
P66
CAP2
TPG0-8/TPG1-8
FTAD
52
P61
AN11
TPG1-0
3487
2V
CKPAL
53
10k
P60
AN10
TPG1-1
54
P57
AN07
TPG1-2
3485
AGC
2.8V
55
10k
P56
AN06
TPG1-3
3431
TRIV
2.8V
T V C
56
10k
P55
AN05
TPG1-4
TAE
5.1V
57
P54
AN04
7410
TPG1-5
TAS
1.5V
58
P53
AN03
TPG1-6
8SC2
0V
59
P52
AN02
I/R
5.1V
TPG1-7
60
P51
AN01
FOME
4.8V
61
P50
AN00
ILED
3479
LPV
0V
1
4k7
P40
SCLK0
TPG0-7
+5D
EDIT2
3474
0.3V
44
470E
P13
TPG0-11/TPG1-11
for edit only
TPG0-6
CSYNC1
0.5V
12
P33
C-SYNC
TPG0-5
3432
ENVC
4.6V
13
47k
P34
EXT
VISS
TPG0-4
3476
ISTBY
5.1V
3
10k
P42
RXD0
TPG0-3
POR
2418
3417
MTA
0V
TPG0-2
2
P41
TXD0
GNDD
1k8
not used
SYNC
TPG0-1
REEL
2.6V
30
PW0
FTAD
CAP
0.9V
TPG0-0
31
PW1
IPOR
5.1V
46
WTRD
RESET
+5D
50
3456
RXD1
SYNC
20
4k7
P67
CAP3
WTLD
CSYNC1
TXD1
7
+5D
P46
INT2
WTRD
14
P35
INT0
VISS
0.5V
8
FGD
P47
TI1
SCLK1
XTAL2
XTAL1
CLK
VSS1
VSS2
3458
W/R
48
47
45
32
49
4k7
+5D
+5D
5.2V
1401
DTA124EK
GNDD
GNDD
0.1V
10MHz
7405
IPOR
5.1V
GNDD
GNDD
GNDD
for edit
+5D
+5D
only
6403
+14M1SW
BZX84-C6V8
GNDM1
GNDD
6404
+5D
+14M1SW
+5D
GNDA
To ODC 1105
To Head Amplifier 1930
11
12
13
14
15
16
4 - 21
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
17
18
19
20
21
+5D
3416
LPA
1k
3420
ITRICK
10k
3472
HSC2
22k
for LP only
GNDD
3428
IS1
INTSC
51
0.8V
P62
10k
IS2
3473
0.4V
EDIT1
50
P63
100k
Pos:3473,3491 for edit only
ILED
IMODON
43
5.1V
P12
+5D
Pos.:3478,3413
8SC1M
for mstd or
8SC1H
lp only
3498
GNDD
0.3V
5.1V
IPBV
42
P11
1k8
0V
TMO
41
IREV
P10
3477
IRAL
5.1V
40
P20
100k
3413
0V
FMSW
39
P21
22k
+5D
+5D
+5D
ACC+1
38
0V
P22
4.7V
ACC+2
37
P23
3404
IREV
LPV
0V
36
1k
P24
3481
0V
DO
35
P25
10k
0V
CSI
34
5402
P26
100u
3415
IPAL
0.3V
INTSC
33
P27
1k
+5D
+5D
+5D
+5D
IPAL
MTA
FOME
29
0V
P07
5V
28
IOFP
P06
3426
0V
FFP
27
P05
6k8
2.6V
3459
HP1
26
P04
12k
3418
2.6V
CROT
25
P03
33k
3430
0V
HSC
24
P02
8k2
ENVC
0V
W/R
23
P01
CKPAL
SYNC
22
P00
0V
CREV
11
P32
MES
DATD1
6
INT/pin10
P45
5
P44
SDA
CLKD1
SCL
4
P43
AGND
63
+5D
GNDD
GNDD
7412
GNDD
GNDD
GNDD
+5D
41
17
18
19
20
21
22
23
1400 M11
1401 L15
1402 M 6
1403 M12
1912 P 4
A
1913 J 2
1914 P 8
1915 P16
1916 E 2
LPA
1922 O13
to AL
2402 B15
2403 B14
ITRICK
to VS
2404 H 9
2405 M15
HSC2
2406 M14
to VS
B
2407 C 6
2408 D 5
2409 G 6
2410 H 7
2411 I 5
2412 J 5
2413 J 6
IS1
2414 J 7
to IO
IS2
C
2415 L 5
to IO
2416 L11
2417 L 7
2418 I11
2419 N 3
IMODON
to IO
2420 N 2
2421 O14
8SC1M
2423 B16
to IO
2424 M20
8SC1H
D
2425 L22
to IO
2426 L22
IPBV
3400 C 7
to VS
3401 M13
3402 F18
IREV
3403 H12
to AL/VS
3404 F19
IRAL
3405 I 3
to AL
E
3406 C13
3407 F18
FMSW
to VS
3408 D 8
3409 C13
ACC+1
3410 G 8
to VS
3411 G 8
3412 G10
ACC+2
3413 E19
to VS
3414 H19
F
LPV
3415 G19
to VS
3416 A18
3417 I13
DO
to VS
3418 I20
3419 G10
CSI
3420 B18
to IO
3421 B14
3422 H18
G
3423 K17
INTSC
to VS
3424 H18
3425 H19
IPAL
3426 H18
to AL
3427 F19
MTA
3428 C19
to AL
3429 H19
FOME
3430 I20
from IO
3431 F13
H
3432 I13
IOFP
3433 D 7
to IO
3434 E 7
FFP
3435 F 6
to VS
3436 F 7
3437 E 7
HP1
3438 D 7
to VS
3439 C 7
I
CROT
3440 E 5
to VS
3441 O14
3442 O16
HSC
3443 J 3
to VS
3444 J 3
ENVC
3445 K 3
from VS
3446 L 3
CKPAL
3447 M 3
to VS
3448 M 3
J
3449 L 5
3450 L 6
MES
3451 J 5
to VS
3452 J 6
INT/pin10
3453 I 6
to IO
3454 I 6
3455 I 7
3456 K11
K
3457 K11
SDA
to FV/IO
3458 L12
3459 I20
SCL
3460 O 4
to FV/IO
3461 L21
3462 L22
3463 B13
3470 L 9
L
3471 M 9
3472 B20
3473 C19
3474 H13
GNDD
GNDD
3476 I13
3477 E19
3478 D18
24C08 for gemstar
3479 H13
3481 F19
24C04
24C16 for TXT or OSD
M
3483 B 6
3484 A17
3485 F13
3487 E13
3488 N14
GNDD
3489 M 3
3490 O16
GNDD
3491 D19
N
3492 N14
3498 D19
3949 O 7
3950 M 6
5401 A15
5402 G19
6401 K17
6402 M 3
6403 N13
O
6404 O13
7401 N 8
7402 D 6
7402 F 6
7403 H 5
7404 H 9
7405 M13
7410 F15
7411 L 8
P
7412 M21
7413 A10
22
23
4 - 22
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