Sony CFD-S03CP Service Manual page 33

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