CFD-V10 (serv.man5) - Sony Audio Service Manual (repair manual). Page 2

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CHANGE OF BOARDS
The main board, SW board, power board, AC inlet board and BATT board have been changed.
Printed wiring boards and schematic diagram of new type, and changed parts list are described in this Supplement-1.
Refer to original service manual (9-923-134-11) previously issued for the other information.
    NEW TYPE IDENTIFICATION
– MAIN BOARD (Component side) –
– SW BOARD (Component side) –
– BATT BOARD –
 (Component side) 
– AC INLET BOARD –
 (Component side) 
– POWER BOARD –
 (Component side) 
1-665-030-
13
1-665-031-
13
1-665-033-
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1-665-034-
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1-665-032-
13
IC703  BA6198S
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  IC BLOCK DIAGRAMS – CD SECTION –
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25
26
27
28
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30
2
3
5
4
6
7
8
9
10
1
11
12
13
14
15
16
17
18
19
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31
32
BIAS
13.3K
13.3K
13.3K
13.3K
LEVEL SHIFT
LEVEL SHIFT
LEVEL SHIFT
LEVEL SHIFT
REGULATOR
BIAS
T.S.D.
MONITOR
T.S.D
OP-AMP
VCC
VCC
D.BUF
D.BUF
D.BUF
D.BUF
D.BUF
D.BUF
D.BUF
10K
10K
10K
10K
10K
50K
50K
REGULATOR
100
DRIVER
MUTE
GND
VCC
FIN
F+
F–
VREF
SPI
SPO
GND
SP+
SP–
SPIN
GND
NC
NC
VCC
TIN
T–
T+
GND
VREF
COM5V
MUTE
REG
SL+
SL–
SLIN
RST
GND
– 2 –
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