Grundig CCF 23 - Audio Board

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