Audio Board - Grundig CCF 223 Handbuch

Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs

Audio Board

IC102 4066BP/14066B (QUADR: BILATERAL SWITCHES)
1 11
13 5 4 6 8 12
E O Y O E 1 Y 1 E 2 Y 2 E 3 Y 3
Z 0
Z 1 Z 2 Z 3
2 3 9 10
B7 B8
B5 B6
B1 B2
TP
5
FROM R292
PAGE 3-11
0.3V
0.8
0.8
B3 B4
TP
6
0.3V
FROM R291
PAGE 3-11
0.8
0.8
11.3V
3 - 7
VDD E0 E3 Y3 Z3 Z2 Y2
14 13 12 11 10 9 8
11.6V
HEF 4066BP
(14066B)
1 2 3 4 5 6 7
V0 Z0 Z1 Y1 E1 E2 Vss
0.7V
0.7V
0V
0V
11.6V
11.3V
0V
12V
0.7V
11.4V
10.6V
0.7V
GRUNDIG Service
CCF 23 Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
11.6V
12V
2.6V
1.2V
0.6V
1.2V
0.5V
0V
11.6V
2.6V
1.2V
0.6V
1.2V
0.5V
0V
3 - 8
CCF 23
FROM LEVEL BOARD
PAGE 3-11
11.6V
FROM LEVEL BOARD
PAGE 3-11
GRUNDIG Service