Sony HCD-F3MD Service Manual page 68

Compact disc deck receiver
Table of Contents

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– MAIN Board –
IC301 M62428AFP600C
VREFI
1
SUR R
2
SURROUND SW
SUR C
3
IN1A
4
IN1B
5
IN1C
6
IN1D
7
REC OUT1
8
INBAS1
9
BASS
AMP1
NFBAS1
10
FBAS1
11
FTRE1
12
TONE OUT1
13
VOL IN1
14
BASS BOOST SW
FBB1
15
NFBB1
16
BB
AMP1
INBB1
17
OUT1
18
DGND
19
LATCH
20
DATA
21
68
B
A
+
BUFF
AMP1
MIX
AMP1
TONE
AMP1
FIN
AMP2
AMP1
CPU
INTERFACE
AVDD
VREF
REF AMP
+
MIC
AMP
AGND
A
B
BUFF
AMP2
MIX
AMP2
BASS
AMP2
TONE
AMP2
BASS BOOST SW
FIN
BB
AMP2
42
AGND
41
VREFO
40
MIC IN
39
IN2A
38
IN2B
37
IN2C
36
IN2D
35
REC OUT2
34
INBAS2
33
NFBAS2
32
FBAS2
31
FTRE2
30
TONE OUT2
29
VOL IN2
28
FBB2
27
NFBB2
26
INBB2
25
OUT2
24
AVDD
23
DVDD
22
CLK

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