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Kenwood KDC-BT645U Service Manual page 22

20hz-20khz
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KDC-BT40U/BT645U
KDC-U546BT
PC BOARD (COMPONENT SIDE VIEW)
1
2
CD PLAYER UNIT
X32-6260-01 A/2 (J76-0572-02)
3
12EJE SW
4
5
X32-6260-01
Ref. No.
IC1
IC4
Q5
Q7
Q9
6
7
22
AA
LOS SW
BU5V
DGND
CN2
24
1
R65
Q9
E
B
15
11
SDA
16
10
IC4
R57
6
20
4
1
SCL
1
5
R66
IC8
IPOD
5
8
RST
Address
4AB
4AA
4AC
2AD
4AA
AB
X32 B/2
S2
12EJE ORG
LOS GRE
S1
GND BLU
BUCK
A3.3V
SO
CP11
75
51
SRAMSTB
76
50
IC1
B3.3V
100
26
RESET
1
25
BOOT
Q5
X2
R30
BU3.3V
PWE
PON
Refer to the schematic diagram for the values of resistors and capacitors.
AC
CN1
15
1
LD
B
D1
A
C+D
Q7
B
E
PD
R105
R102
AGND
CD RST
CCE
IOP+
F
E
TE
SI
R119
C85
R177
C86
R101
R121
C51
R171
R118
C52
R117
R176
C75
R115
C74
R116
C73
X3
DGND
C71
FOK
C69
C68
FE
D3
IPF
RFRP
C11
DVDD3
ZDET
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