Grundig UMS 15 Servicehandbuch Seite 16

Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Bedienplatte / Operating Board
8V 10,3V
8,8V
11,8V
3 - 5
UMS 15
TO PAGE 3-11
4,9V
5,1V
KEY IN1
POWER 0,0V
FUNCTION 0,5V
TUNER/BAND 1,0V
PLAY/PAUSE 1,5V
REWIND 2,1V
TUNED DOWN 2,6V
STOP 4,1V
KEY IN2
WIND 0,0V
TUNED UP 0,5V
SOUND PRESET 1,0V
SURROUND 1,5V
BASSXPANDER 2,1V
MEMORY 3,1V
CLOCK/TIMER 4,2V
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
A
T1 1 2 3
F I K B
J
T2
G H
S1
S2
M S4
E L C
N
S3
D
4,9V
0V
2,4V
2,3V
3 - 6
LCD101
SEG COM1 COM2
1 COM1
2 – COM2
3 –
4 –
5 1F
6 1A
4 5 6 7 8
7 1K
8 1B
9 2F
COL
10 2A
11 2K
P 12 2B
S7
13 3F
S6
14 3A
S5
15 3K
T3
16 3B
*1
17 4F
18 4A
V1 V2 V3 V4 V5 V6 V7 19 4K
20 4B
21 5F
22 5A
23 5K
24 5B
25 6F
26 6A
27 6K
28 6B
2,5V
29 7F
30 7A
1,8V
31 7K
32 7B
33 8F
34 8A
35 8K
36 8B
37 T1
38 ST MONO
39 2
40 4
41 6
42 8
43 *1
44 V4
5V
GRUNDIG Service
UMS 15
COM3 COM4
– – –
– –
– COM3 –
– – COM4
1G 1E OFF
1I 1M 1L
1J 1N 1D
1H 1C REC
2G 2E SLEEP
2I 2M 2L
2J 2N 2D
2H 2C S2
3G 3E S3
3I 3M 3L
3J 3N 3D
3H 3C S4
4G 4E S5
4I 4M 4L
4J 4N 4D
4H 4C S6
5G 5E S7
5I 5M 5L
5J 5N 5D
5H 5C COL
6G 6E P
6I 6M 6L
6J 6N 6D
6H 6C RANDOM
7G 7E SURR.
7I 7M 7L
7J 7N 7D
7H 7C REPEAT
8G 8E MHz
8I 8M 8L
8J 8N 8D
8H 8C KHz
T2 ON S1
RDS T3
10 1 9
12 3 11
14 5 13
16 7 15
V1 V2 V3
V5 V6 V7