Sony CXFD-S03CP Service Manual page 33

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IC302 PT2257-S (MAIN Board (3/3))
L-IN
8
VR 2
VOL AMP 2
VOL AMP 1
VR 1
1
R-IN
IC301 TA2068N (TC Board)
AGC 1
2
L.PO
NAB
AMP1
L.NF 3
REC
AMP1
L.RO
4
26dB
L.IN 5
REF 6
REF
AMP
GND 7
2.1
REC
R.IN 8
AMP2
R.RO 9
26dB
R.NF 10
NAB
AMP2
R.PO 11
MIC
AMP1
12
MIC.NF
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2 9
8
L-OUT VDD CLK
7 6 5
VREF
LOGIC
CONTROL
REF AMP
2 3 4
R-OUT GND DATA
Q Q
3 6 7 1 3 1 5
LINE
BUF AMP TAPE
RADIO
A1
MONITOR
BUF AMP
MUTE
AMP
B1
7dB
ON
ON 7dB
BUF AMP
B2
MONITOR
MUTE
AMP
RADIO
TAPE
BUF AMP LINE
A2
co
.
CFD-S03CP/S03CPL
9 4 2 8
0 5 8 2 9 9 4 2 8
24 L.LIN
23 MIC I/EX
22
L.RAD
21 REC
20
L.LO
LOGIC
19 VCC
18 R.LO
17
LINE
16 R.RAD
15 TAPE
14
R.LIN
13
MIC
m
9 9
9 9
33