Backplane - Grundig STC 1200 Servicehandbuch

Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs

Backplane

M
10
M
9
+33V
8
L101
+18V
+18V
7
ZUM NETZTEIL (SU1) 10uH
+24V
+24V
TO MAINS SECTION
6
+5V L103
VERS BLOC DE ALIMENTATION
5
ALLA SEZIONE RETE
+5V 10uH
4
AL SECTOR DE RED
+40V
3 L100
Seite / page
+12V
2 10uH
2-8 +12V
1
L104
P3
10uH
13
ZUM HYBRID-VERSTÄRKER P26
+24V
TO HYBRID AMPLIFIER
VERS L'HYBRID AMPLIFICATORE
ALL' HYBRID AMPLIFICATORE P27
AL HYBRID AMPLIFICATORE
M
Seite / page
2-12
P28
+12V
+12V
optional
100
X IN
X OUT
1
R102
P29
MC14067B
IC100
P30
ZU DEN EINGANGSVERTEILERN
TO INPUT DISTRIBUTOR
VERS DISTRIBUTEURS D'ENTREE
AI DISTRIBUTORI D'ENTRATA
A LOS DISTRIBUIDORES DE ENTRADA
P31
Seite / page
+18V
24
2-12
+5V
P32
D
10
13
A
9
U
AFC
8
ZUM NETZTEIL (SU2)
SDA
TO MAINS SECTION
7
VERS BLOC DE ALIMENTATION B
6
ALLA SEZIONE RETE
C
AL SECTOR DE RED 5
FEAT3
4
Seite / page FEAT2
3
2-8 FEAT1
2
100
SCL
1
R101 X IN
P2
X OUT
1
MC14067B
IC200
24
+5V
2 - 3
M
M
P4 P15
M M M
1 1
2 2
+5V +5V +5V
3 3
+5V
4 4
5 5
+12V +12V +12V
6 6
M
+40V 7 7
+40V +40V +40V
+12V 8 8
9 9
10 10
M
1N4148 1N4148
1N4148
D103 D105
D101
14 11 10
X15
16
X14
1N4148 1N4148
17
X13
D100 D102
18 M M
X12
19
X11
20
X10
21
X9
22
X8
23
X7
2
X6
3
X5
4
X4
5
X3
6
X2
7
X1
8
X0
9
15 12
M
1N4148 1N4148 1N4148
D201 D203 D205
M
1N4148 1N4148
D200 D202
M M
14 11 10
X15
16
X14
17
X13
18
X12
19
X11
20
X10
21
X9
22
X8
23
X7
2
X6
3
X5
4
X4
5
X3
6
X2
7
X1
8
X0
9
15 12
M
M
GRUNDIG Service
STC 1200 Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
n.V.
M
M
P14 P13 P12 P11
M M M M
1 1 1
1
2 2 2
2
+5V +5V +5V +5V
3 3 3 3
4 4 4 4
5 5 5 5
+12V +12V +12V +12V
6 6 6
6
7 7 7 7
+40V +40V +40V +40V
8 8 8 8
9 9 9 9
10 10 10
10
1N4148
1N4148 1N4148 1N4148
D107
D109 D111 D113
1N4148 1N4148 1N4148 1N4148
D104 D106 D108 D110
M M M M
1N4148 1N4148 1N4148 1N4148
D207 D209 D211 D213
1N4148 1N4148 1N4148 1N4148
D204 D206 D208 D210
M M M M
2 - 4
n.V.
M M
P10 P9 P8 P7
M M M M
1 1 1 1
2 2 2 2
+5V +5V +5V +5V
3 3 3 3
4 4 4 4
5 5 5 5
+12V +12V +12V +12V
6 6 6 6
7 7 7 7
+40V +40V +40V +40V
8 8 8 8
9 9 9 9
10 10 10 10
1N4148 1N4148 1N4148 1N4148
D115 D117 D119 D121
1N4148 1N4148 1N4148 1N4148
D112 D114 D116 D118
M M M M
1N4148 1N4148 1N4148 1N4148
D215 D217 D219 D221
1N4148 1N4148 1N4148 1N4148
D212 D214 D216 D218
M M M M
BACKPLANE 23450-001.01
STC 1200
M
M
P6 P5
M
1 1
2 2
+5V
3 3
4 4
5 5
+12V
6 6
7 7
+40V
8 8
9 9
10 10
1N4148
D123
+5V
1N4148 1N4148
D120 D122
M M
+5V
1N4148
D223
1N4148 1N4148
D220 D222
M M
140798
GRUNDIG Service