CFD-S35CP (serv.man3) - Sony Audio Service Manual (repair manual). Page 18

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18
CFD-S35CP
IC302  BD3870FS-E2 (MAIN Board (1/2))
IC803  S-24CS02AFJ-TB-G (MAIN Board (2/2))
VIN1
VIN2
SEL2
SEL1
A1
A2
B1
B2
C1
C2
FILTER
GND
CAP
TNF1
TNF2
BNF2
BOUT2
BNF1
BOUT1
OUT1
OUT2
SI
SC
VCC
BASS1
f
0
=80Hz
BASS2
f
0
=80Hz
21
20
19
18
17
16
15
14
13
TREBLE2
f
0
=8kHz
22
TREBLE1
f
0
=8kHz
23
SURROUND
24
1
2
3
4
LOGIC
VCC/2
VCC/2
VCC/2
VCC/2
VCC/2
5
6
7
8
9
10
11 12
START/STOP
DETECT CIRCUIT
HIGH VOLTAGE
GENERATOR
DATA OUTPUT/
ACK OUTPUT/
CONTROL CIRCUIAT
DATA
REGISTER
EEPROM
X DECODER
SELECTOR
DEVICE
ADDRESS
COMPARATOR
SERIAL CLOCK
CONTROL CIRCUIT
ADDRESS
COUNTER
Y DECODER
LOAD
COMP
LOAD
R/W
DOUT
DIN
A0
A1
A2
GND
INC
1
2
3
4
SDA
SCL
WP
VCC
5
6
7
8
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