Signal-Chassis - Grundig CUC 1838 Service Manual

Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
21
DIGI 100 Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
Signal-Chassis / Signal Chassis

Signal-CHASSIS

CHASSIS SIGNAL
CHASSIS SEGNALE
CHASSIS SENAL
ABBRUCHTEIL
BU10 11
V2BK003 Seite / Page 53 / 55 / 56
R 3 CR44502
33
1
L 2
2
A
3
1 10 A
CC84502
CR44503
M
0,1u
A
33
A
BU11
C44506
CR44504
+
R
470 1u/100V
A
A
BU11 C44508 6
CR44507
+
L
5
470 1u/100V
A
4
A 3
A
BU11
2
FBAS
V
1
V
Seite / Page 53 / 55 / 56
IC84501
CR84502
IR
3 10
CR84501
+IR
270
TSOP1236 +5V
2
1
M
M
M
+IR
L-
ST-IR_KB2
CR83504
7
8,2k/1%
L+
+IR
6
M
5
CR83503
4
4,7k/1%
P-
3
2
CR83502
1
2,2k/1%
P+
Seite / Page 53 / 60 / 62
CR83501
1,2k/1%
D85501
L115WEGW
G
1
2
R
M
3
+OEKO
+H
+IR
M M
GRUNDIG Service 22
ST-BED1
1
+OEKO
POWER
U OFF
2
n.v.
3
V
ST-DOT1
1 +F/1
2
M
BR10015
ST-H2 ST-H1
AUDIO-R 1
KH
2
A
AUDIO-L 3
KH
BR10016
BR10019
A A
BR10013 AUDIO-R
S2
CAV
38
BR10014
AUDIO-R
CAV 6 AUDIO-L
S2
CAV
AUDIO-L
39
CAV 5
A
4 FBAS/V
S2
CAV
FBAS/V
34
CAV 3
CHROMA
S2
CAV
35
2
V
1
ST-CI2 ST-CI1
BR10010
20 24
BR10011
CR44514
+IR +IR A
BR10005 V
180k
M M
BR10006
A A
BR10007
CC44515
V V
BR10003 V
150p
BR10004
ST-IR_KB1 +N
1
IR
2
+IR +IR
CT44515
3 BC848B
M
4
KB
LED 5
U R
LED 6
U G
7
V
M
A
BR10020
U
IDENT
19 24
60
S3
BR10009
IR S3
56
POWER
S3
U OFF
62
KB S3
57
CT85510
BC858B
LED
CR85504 S3
U G
58
10k
BUS
S3
+H BUSY
63
+H
CT85505
BC858B
LED
CR85503 S3
U R
59
51
10k
M
DIGI 100
37 36
SIGNAL-MO
Seite / Page 39
6 5 4 25 7 15 14 26 16 21 22
32
7 6 5 25 9 15 14 26 16 21 22
Ablenkung
52 53 35 36 38 13 18 50
V
+OE
GRUNDIG Service