Ic Block Diagrams - Sony CFS-1085S Service Manual

CFS-1085S

4-7. IC BLOCK DIAGRAMS

IC102,202 BA5417 (MAIN board)
1
IC303 MM1468XD (MAIN board)
IC301 TA2068N (MAIN board)
18
T. S. D
ST. BY
BS BS
2 3 4 5 6 7
CONT 1
VCC
NC 2
VH
DET
3
VM
VL
DET
GND 4
24 23 22 21 20
1k
10k
MONITOR
15k
AMP
6k
10k
7dB
LINE
BUF AMP
10k
B1
TAPE
10k
BUF AMP
A1
10k
10k
ALC1
NAB
AMP1
26dB
REC
AMP1
REF AMP
1 2 3 4 5 6
FILTER
8 9 10 11 12 13
8 VCC
LATCH 7 TC
6
NC
VOUT
5
19 18 17 16 15
1k
10k
1k
LOGIC
MONITOR
AMP
6k
7dB
10k
LINE
BUF AMP
10k
B2
TAPE
10k
BUF AMP
A2
10k
MUTE
10k
ON
ALC2
NAB
AMP2
26dB
DET
REC
AMP2
2.1
7 8 9 10
14 15
14 13
10k
MIC
AMP1
1k
10k
11 12