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Kenwood KDC-MP538U Service Manual page 29

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P
Q122
SURGE
DET SW
R128
47K
2
R135
R134
R127
1K
1K
1K
20
POWER ANTENNA SW
3
6 0
D145
4
Q145
R147
220
1/2W
20
Q146
15
14
LINE MUTE
30V
0V
G
SW16V
TP25
Q51
BU
W71
Q52
W72
R51
360
W73
W74
FLGND
BU3.3V
FDC & USB
& PAN5V
4
R63 33K
K
R62
C62
10K
1500P
SW
REG
L61
22uH
16
52
15
TP203
21
19
C201
1
OP USB
1 2
3
ESD
P71
CN701
2
1
CN201
Q
12
J1
9
10
11
12
8
7
6
5
12
20
BU
TP19
AUDIO8V REF POWER SUPPLY
A8V
IC11
13.7V
Q12
OUT
IN
1.3V
GND
0V
Q13
PON5V
BU5V
Q23
PON5V
G
5.0V
TP21
IC21
BU3.3V
4
3
REG
NC
0V
CE
2
3.3V
GND
TP22
Q24
5
1
VOUT
VDD
Q43,44
TP24
ILL+B AVR
ILL+B SW
Q41
ILL+B
R41
Q43
1.8K
Q42
Q44
PAN
GND
IC605
LEVEL SHIFT (3.3V
BU3.3V
15
2
R662
2.2
3.3V
0V
5V
5.0V
0V
15
IC605
5.0V
3.3V
0V
3.3V
5V
0V
0V
R698
22K
22
15
SERVO+B
21
A8V
25
19
11
17
4 5 6 7
8 9
10
11 12 13 14 15
R
KDC-MP538U/MP6039/MP6539U/
W6041U/W6141UY/W6541U/W6641UY/X592
to DC CORD
F1 10A
(F52-0023-05)
13
14
15
16
4
3
2
1
TP16
D1
C1
3900u16
+
TP15
C752
Q11
AUD8V AVR
Q11
R768
R11
220
Q12,13
AUD8V AVR SW
BU5V AVR
Q21
D21
Q22
DGND
TP23
Q33
Q31
Q31,32
SERVO+B
Q32
AVR
R31
Q33,34
SERVO+B
1.5K
SW
Q34
SRVGND
IC607
5V)
LEVEL SHIFT (5V
3.3V)
15
22
5V
0V
3.3V
3.3V
0V
3.3V
5V
0V
0V
IC607
3.3V
5V
0V
5V
3.3V
0V
0V
0V
22
15
25
BU5V
17
TP636
16
17
18
19 20
21 22 23
to X32-CN2
S
D
31
NC31
32
iPod
CLOCKOUT
AUTHENTICATION
33
NC33
COPROCESSOR
34
NC34
35
NC35
36
IC750
NC36
3.3V
37
NC37
0V
38
NRESET
GND
0V
39
VSS
0.1
3.3V
40
VCC2
3.3V
0V
32.768kHz
33K
0V
X750
32.768kHz
3.3V
24
23
22
BU3.3V
5V
3.3V
0V
0V
21
24
23
22
3.3V
0V
5V
0V
0V
22
66,67,85
88
23
21
22
19
17
23
TP642
TP643
24
25
26
27 28 29 30
X34-588x-xx (4/5)
T
20
SPISOMI
19
SPISIMO
18
SPINSS
3.3V
R758 100K
17
ROSC
0V
R757 47K
16
MODE2
R74
3.3V
R756 100
3.3
15
0V
I2CSDA
14
NC14
R755 47K
13
0V
MODE1
R754 47K
12
3.3V
MODE0
R753 100
11
CPREADY
3.3V
3.3V
0V
0V
SCL
24
22
23
3.3V-1
Q705
CD LOE
LIM SW BUFFER
3.3V
7
C713
C718
0.01
1
R728
R717
22K
1K
7
77
R718
7
78
R730
100
15K
R729
7
D+
R732
33
15K
R731
8
21
D-
33
R733 4.7K
R747 22K
8
82
0V
Q705
8
R734 100
8
84
8
22
85
R735 100
8
86
R736
8
87
100
R738 22K
R737
8
88
100
R739
8
89
100
R740 100
9
24
SDA
R742 100
23
SCL
R744 100
9
92
R745 100
9
93
C714
R746 100
9
94
0.01
3.3V
9
R767
0V
9
9
22K
TP702
9
9
10
0V
TP9
TP7
23
22
23
29

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