Grundig CDM 800 Serviceanleitung Seite 28

Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
IC301
(R-ch)
-
+
V
CC
-
V
REF +
V
SS
IC302/402
VREF
2
VCC
1
CTL
3
GND
IC401
FM
L
AMP
14
FM HF
H
13
3 - 14
-
+
R-ch DATA LATCH
DECODER
L-ch DATA LATCH
L-ch (Same as R-ch)
-
+
4 VOUT
5
N.C
PSC
MODE LF
FM
4
REFERENCE COUNTER
1ms OSC
8
TEST
24
4
4
LS2
LS1
LS1
+
-
SHIFT REGISTER
IC303
T. S. D
+
-
Vcc
B.S.
1 2 3 5 6
4
12
15
4
5
5
22
10
+
F-OUT
-
+
R-OUT
-
V
DD
STB
DATA
CK
GND
B.S.
8
7 9 10 11 12
OT4
AMP
AMP
GATE
GRUNDIG Service
CDM 800