Inhaltsverzeichnis
Werbung
8
9
10
11
31
2scart only
for 2scart only
7550
7550
HEF4053BT
F4053BT
Y0
5
0V
10
S
Y0
2
0V
AOUT1
Y1
3
15
Z
Y1
1
0V
Vee Vss
E
7
8
GNDA
GNDA
-7V
5VA
3500
1k
7500
BC848B
TO TUNER
1
VMCO
0V
2
GNDA
GACO
RF OUT
3
AMCO
0V
4
PACO
5
RCOF
6
PCFO
4.8V
*
RF IN
GNDA
1500
GNDA
Pos 7540:
SDA5642 for VPS only; SDA5648 for PDC; SDA5649 forPDC + time download
5VA
5VSWA
5
VCS
3549
4,1V
9
PD1
100E
DATA-
1,3V
10
INUL
SYNC-
0V
11
VCO
SLICER
CLOCK-PLL
5,1V
12
IREF
1,2V
13
FBAS
PDC-Option
TIMING
14
UDD
5,2V
DAVN
EHB
6
A
GNDA
GNDA
GNDA
GNDA
GNDA
8
9
10
11
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
12
13
14
15
5VA
16
9
10
VDD
MSB
LSB
LOGIC
7551
HEF4052BT
0V
1
LL
5
0V
LH
H
0V
2
3
HL
L
0V
0V
4
HH
5VA
12
LL
14
LH
H
GNDA
GNDA
GNDA
15
13
HL
L
11
HH
VSS
VEE
8
7
6
GNDA
GNDA
-7V
-7V
GNDA
GNDA
GNDA
-28V
7540
SDA5642-5
3540
CSO
4
100E
DATA-
I2C-BUS
SDA
5,3V
3
AQUISITION
INTERFACE
3541
5,3V
SCL
2
100E
USS
1
TI
7
8
GNDA
GNDA
VPS/PDC
delete for TXT
12
13
14
15
16
17
18
for 2scart only
7550
HEF4053BT
12
Y0
S
11
7512
0V
0V
BC848C
13
Y1
Z
14
0V
32
E
for 2scart only
GNDA
VOUT2
5VA
2513
100n
GNDA
4.9V
5510
6u8
19
20
18
17
3
2514
4
1.5V
100n
2
GNDA
GNDA
2515
x1
6
0.5V
1.5V
100n
2516
for 2scart only
8
1.1V
100n
2517
16
10
x2
10k
2V
1.4V
100n
2518
delete for Frontconn.t
12
1.1V
100n
for 2scart only
5
15
x2
75E
for 2scart only
1.2V
7
3516
IIC
13
BUS
1
STV6400
7552
14
11
9
GNDA
GNDA
...V MEASURED IN PLAYBACK MODE
5
...V MEASURED IN RECORD MODE
To Front Connector
16
17
18
4 - 27
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
19
20
21
22
1592
1591
or
OIO
VFV
1
1
2
2
5VA
3
3
AOUT2
4
4
AIN2
5
5
blue
6
6
pin10
7
7
green
8
8
8SC2
9
9
red
10
10
blanking
11
11
VIN2
12
12
3515
VOUT1
5VSWA
13
13
75E
VOUT2
VBS
14
14
15
15
GNDA
1
1
MON
2
2
VIN1
3
3
VFV
-7V
4
4
VBS
VBS/VREC
VIN1
5
5
GNDA
3531
VREC
0E
6
6
VIN2
FOME
delete for TXT
7
7
5VPB
VIDOUT
8
8
CSYNC
9
9
VFR
10
10
5VA
FMPV/FSC
3513
11
11
4k7
12
12
MON
CSP/H_2
13
13
DEC
CSI
14
14
CSR
CSR/VREC
15
15
3507
VREC
0E
VSB
only for TXT
1
1
+5D
2
2
VIDOUT
3
3
SCL
SCL
4
4
SDA
SDA
5
5
INT/pin10
6
6
3512
POR
1k
7
7
AFR
CLKD1
only for TXT or OSD
8
8
VFR
DATD1
9
9
4
3
2
1
IOFP
+12ASW
10
10
11
11
GNDD
19
20
21
22
23
1500 H 9
1501 E 7
1591 A21
1592 A23
1917 A 1
OSIO
1923 I19
A
2500 H 7
OVIO
2501 H 2
2510 C 6
2512 E16
2513 D17
2514 E19
2515 E19
2516 E19
2517 F19
2518 F19
2519 E17
B
2540 K10
2541 K10
2542 K 8
2543 J 8
2544 I 8
2570 D 3
2571 E 3
2572 E 3
2590 G12
2591 G12
3500 E 8
C
3501 F 8
3502 E 6
3503 G 7
3504 G 7
3505 G 8
3506 D 7
3507 G21
3508 B6
3509 B18
D
3510 D 7
3511 D 6
3512 I22
3513 F19
3515 D20
3516 G16
3517 G18
3518 G18
3525 D12
3526 D13
3528 H 8
E
3529 H 9
3531 E21
3540 J15
3541 J15
3542 K10
3543 K 9
3544 K 9
3545 K 8
3546 I 8
3547 I 8
F
3548 J 8
3549 I 9
3550 I 9
3551 I10
3570 B 3
3571 D 3
3572 D 4
3573 D 4
3574 F 5
G
3575 F 4
3576 D12
3577 C12
3578 E 4
3579 E 4
3580 D 3
3581 E 3
3590 G13
3591 G13
3902 D 7
3909 D 5
H
3947 H 3
5501 H 8
5510 D18
6570 B 2
6572 B 4
6573 D 2
6574 D 2
6575 E 2
6576 E 2
I
6590 G13
7500 E 8
7501 G 7
7510 C 7
7512 B19
7540 I13
7550 A 8
7550 A17
7550 A10
7551 B14
7552 G17
J
7571 E 5
7572 F 4
7573 F 3
K
23
4 - 28
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Inhaltsverzeichnis
