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Kenwood KDC-MP408U Service Manual page 31

Cd receiver
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P
6
R100
22
1/2W
Q104,105
TP19
SW14V
A8V
Q104
18
Q105
BU5V
PON5V
3.3V
TP22
R130
R133
1K
1K
D3.3V
2
TP24
ILL+B
W
3
150
4
18
15
14
19
19
19
Q50,51
SURGE
PROTECT
for IC1
0
BU
TP30
TP31
TP33
ND
10
13
3
Q
to DC CORD
J1
9
10
11
12
13
14
15
8
7
6
5
4
3
2
6
18
BU
A8V REF POWER SUPPLY
Q10
IC10
Q11
Q10-12
R12
OUT
IN
A8V
220
GND
AVR
Q12
Q20,21
AGND
BU5V AVR
D3.3V REG
P.ON5V
Q20
Q22
5.0V
IC20
Q21
TP21
4
3
NC
CE
2
GND
5
1
Q23
VOUT
VDD
0V
ILL+B AVR
Q40
Q42
Q30,31
SERVO+B AVR
TP23
Q41
Q30
Q31
Q43
R30
1.5K
ILLGND
D3.3V
BU5V
3.3V
0V
5V
3.3V
5.0V
0V
0V
IC680
0V
3.3V
5V
3.3V
0V
0V
0V
SERVO+B
BU5V
16
10
13
14
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
to X32-CN2
R
F1 (10A)
(F52-0023-05)
16
FUSE
1
D
TP17
TP16
D1
C1
TP18
3300u16
31
NC31
+
32
CLOCKOUT
TP34
33
NC33
34
NC34
TP35
35
NC35
36
TP15
NC36
37
NC37
38
C752
NRESET
0.1
0V
39
VSS
40
VCC2
3.3V
R768
33K
D20
DGND
Q32
Q32,33
SW14V
Q33
SRVGND
19
20
IC680,682
LEVEL SHIFT
5V
0V
5V
3.3V
5V
0V
3.3V
0V
0V
IC682
5V
5V
3.3V
5V
0V
0V
0V
0V
TP613
TP614
20
19
14
22
TP190
TP191
1
CN680
S
KDC-MP408U/MP438U/X492/MP5039U/MP5539U/W5041UA/
W5041UG/W5141UAY/W5141UGY/W5541U/W5641UY
B3V
SPISOMI
SPISIMO
0V
SPINSS
3.3V
iPod
ROSC
AUTHENTIFICATION
0V
COPROCESSOR
MODE2
3.3V
IC750
0V
I2CSDA
NC14
3.3V
0V
0V
MODE1
GND
3.3V
MODE0
CPREADY
3.3V
0V
32.768kHz
0V
0V
3.3V
X750
0V
32.768kHz
B3V
20
22
21
C713
C718
22
20
0.01
1
77
16
78
D3.3V
D+
10
D-
R733 4.7K
R747 22K
82
Q705
3.3V
0V
20
10
21
87
16
22
20
R738 22K
20
88
0V
89
3.3V
0V
22
21
92
93
C714
94
0.01
22
16
R767
10
22K
20
D190
22
22
WH190
P661
22
X34-577x-xx (4/5)
T
IC
IC
IC
IC
IC
IC
20
IC
IC
19
IC
18
IC
IC
R758 100K
17
IC
R757 47K
16
IC
IC
15
R756 100
IC
14
R755 47K
13
R754 47K
12
R753 100
11
NOT US
3.3V
0V
E2P
IC7
1
A0
2
A1
3
A2
4
GN
SCL
21
3.3V
3.3V
76
DVCC3A
R728
3.3V
9M
R717
0V
22K
100
77
USB OC
R718
78
USB VBUS SW
R730
100
3.3V
15K
R729
79
USB D+
0V
R732
33
3.3V
15K
R731
80
USB D-
0V
33
81
AM0
3.3V
82
CD LOE LIM SW
3.3V
0V
0V
83
3.3V
DVSS
0V
R734 100
84
84
DATA M
85
3.3V
85
DATA S
0V
R735 100
86
86
CLK
3.3V
R736 100
87
CD SO
0V
R737
3.3V
100
88
CD SI
0V
R739 100
89
CD CLK
R741
3.3V
R740
0V
3.3K
100
90
SDA
IPOD SDA
R743
R742
3.3K
100
91
SCL
IPOD SCL
R744 100
92
3.
BSIF BCK
0
R745 100
93
BSIF DATA
3.3
R746 100
94
BSIF GATE
0V
3.3V
95
DVCC3A
3.3V
0V
96
0V
NC
97
NC
TP702
98
NC
99
NC
100
DVSS
0V
TP700
20
D3.3V
31

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