Grundig GDM5051 Serviceanleitung Seite 28

Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
IC301 TC9421F
(R-ch)
-
+
V
CC
-
V
REF +
V
SS
IC401 TC9257P
FM
L
AMP
14
FM HF
H
13
3 - 14
-
+
R-ch DATA LATCH
L-ch DATA LATCH
L-ch (Same as R-ch)
PSC
MODE LF
FM
4
REFERENCE COUNTER
1ms OSC
8
TEST
24
4
4
LS2
LS1
LS1
+
-
DECODER
SHIFT REGISTER
12
15
4
5
22
10
+
-
+
-
OT4
5
AMP
AMP
GATE
GRUNDIG Service
CDM 900
F-OUT
R-OUT
V
DD
STB
DATA
CK
GND