Sony CFS-1085S - IC Block Diagrams

18
CFS-1085S
IC303 MM1468XD (MAIN board)
4-7. IC BLOCK DIAGRAMS
IC301 TA2068N (MAIN board)
1
N.C
2
B.S.2
3
OUT1
4
B.S.1
OUT2
VCC
5
POWER GND
6
ST-BY
7
FLTR
8
NF1
9
IN1
10
IN2
11
NF2
12
PRE GND PRE GND
13 14 15
BS
BS
ST. BY
FILTER
T. S. D
23 22 21
4 5 6321
2024
7dB
LOGIC
ALC1
DET
26dB
151617
987 10 11 12
1819 14 13
7dB
ALC2
26dB
15k
6k
6k
10k
10k
10k
10k
10k
10k
10k
10k
10k 10k
10k
10k
10k
10k
1k 1k
1k
1k
LINE
RADIO RADIO
TAPE
TAPETAPE
L.RAD MIC I/EX L.CD RADIO R.CD TAPE R.RAD MIC REC L.LO R.LO VCC
LINE
TAPE
BUF AMP
A2
BUF AMP
B1
BUF AMP
B2
BUF AMP
A1
MIC
AMP1
MUTE
MUTE MUTE
ON
ON ON
NAB
AMP2
MONITOR
AMP
MONITOR
AMP
NAB
AMP1
REC
AMP2
REC
AMP1
REF AMP
2.1
L.PO
L.NF
L.RO
L.IN
R.IN
R.RO
R.NF
R.PO
MIC
NF
REF
GND
AGC
6
5
LATCH
VOUT
NC
VH
DET
VL
DET
7
TC
8
VCC
3
4
2
1
GND
VM
NC
CONT
VCC
IC102,202 BA5417 (MAIN board)