Keyboard Control Unit I - Gv44 - Grundig GV 440 NIC Servicehandbuch

Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Bedieneinheit I / Keyboard Control Unit I – GV44..., GV45... (DC)
1
A
B
1510
B
9510
DATA
14
B
DATA
13
B
CLOCK
12
B
RESET
11
10
C
9
U
AV1
8
U
AV2
7
6
NC
5
F2
4
3
F1
D 2
1
1->N
1516
9516 U/CINCH
9
8
7
E
6
5
4
3
2
1
1->N
F
G
H
I
J
1
4 - 36
2 3
A
B
5015
+5VD
6,8UH
+12VD
EC
-30VD
6040
RLS4148
6050
RLS4148
2 3
4 5
+12VD
+5VD*
7080
110/55
EC
7088
-30VD
7040
BC848B 7045
3040 3042
BC848B
1,5K 22K
7050
BC857B
3050
+12VD
68
3055
3052
BC848B
22K
7055
2,2K
3053
5,6K
4 5
GV44..., GV45..., GV46...
6
1
7010
2
GP1U534X
3
CASE1
CASE2
CASE3
1 2
4 5
7 8
11 12
3045
22K
+5VD*
2068
220P
+5VD*
6
GRUNDIG Service
7
3
7075/61
2030
6
220P
2032
9 10
220P
2033
220P
2035
220P
+5VD*
7