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A B C D E F G H I J

CD PLAYER UNIT (X32-5470-0X)


1
72(X92-)
LPS S1
MGSW




R114
AVREF0




1K
R84
R129 17
24 1K




100K
RESET




R87
1K




C71
IC9 RESET IC




2.2
NO SW
LPS S2
CHRST Q11 EJSW




10K(B)
R97
26 3 IN 2 5.0V R83
10K 22K 18
(X13-9840-00) GND 3 1K




100K
R86
100K
R96
C69
0.1
Q13 22K
J1 0V 4 OUT 1 5.0V S3
22K ARMSW
REQH 1 14.4V 7 R82
CN1 CN2 RESET
GND 2




100K
1K




R99




100K
22K




R85
CH CON CHCON SW C68
BU14V 3 1 BU+14V 1
SW
CH-CON 4 2 BU+14V 2 0.1
CH MUTE 5
3 CH-RST 3 3
A GND 6
2 CH RST 7 4 R-ch 4
Q6,7
W3 A. MUTE
R ch 8




20




16




2
5
4
8
7
X2




220K
A-GND R61 C47 R53




R93
5 5




100K
12.5MHz




R95
100 10u16 680 24
6 L-ch 6 Lch CP9 EEP ROM
REQC 9 +




W7
1K




TH1
D21 0V
DATAC 10 Q6 IC8
R100 R155
48




680P
DATAH 11 CH-CON 4.7K 100




C49


R57
22K
7 7 7 BUDET 5.0V 5 4
1K SDA GND




18
17
L ch 12
8 GND 8 R98 R156 5.0V 6 3
CH CLK 13 SCL NC
9 GND 9 AGND 10K 100 0V 7 2




24 5.0V
23 5.0V




17 5.0V




15 5.0V




5.0V




5.0V

5.0V
D22 R153 TEST NC




22 0V
21 0V




19 0V
18 0V



16 0V



14 0V


12 0V




0V




0V
10 CH-MUTE 10 44 Q7 1.3V 4.7K 5.0V 8 1
VCC NC




680P




25




20




13




10
11
DATAH 4.7K




C48


R58
22K
11 11 40




7




4
9



8


6
5


3

2
1
DATAC




XT1




X1
12 12 41 49




CH-CON




XT2




VDD
VSS




X2
BUDET




EJSW
COMMSW




RESET
FO GUP
HOT




TSTB
AVREF0