Kenwood KCD-BT6544U/UY Service Manual page 35

Cd receiver
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P
BU
78
R209
26
14
4.3K
D200
5V
0V
4.8V
R206
80
0
25
14
E2PROM
CP240
IC241
100
5
4
SDA
VSS
5V
6
3
SCL
0V
NC3
257
2
7
NC2
0P
WC
1
8
NC1
VCC
259
0P
13
5V
0V
IC150
POWER
CONTROL
SW
5.0V
5
5V
0V
13
24
A8V
BLUETOOTH
MODULE
OTH
3.3VAVR
FER
D603
IC601
BLUETOOTH
MODULE
RESET
TP606
Q601
A600
1
GND
6
2
GND
3
GND
4
GND
BLUETOOTH
MODULE
8
9
10
11
12
13
14
CN600
H
Q
25
BU
14
14
23
A
C286
DSP5V
47u16
+
TP80
14
51
5.0V
C287
R80
TP81
0.01
100
48
PON5V
D5V
Q90
73
J
R90
BU DET
10K
SW
72
ACC DET
SW
V5V
R117 0
Q114
R116
22K
17
POWER
ANT SW
74
14
D110
Q111
R110
Q110
560 1/2W
75
POWER CONTROL
17
OUTPUT
79
71
Q130
SMALL
LAMP
DET SW
17
R
26
Q80
Q81-83
OVER-CURRENT
4V PRE OUT
PROTECTION
AVR
Q81
Q82
C82
R87
1000P
1K
Q80
R86
Q83
2.2
D93
R91
R98
10K
20K
TP90
Q93
D92
SURGE
DET SW
26
Q92
R99
D90
47K
2
R104 R103
1K
1K
D
D113
4
R118
R119
220
220
1/2W
1/2W
Q115
Q113
D111
3
Q112
R112
26
22K
R111
560 1/2W
R130 100K
BU5V
G
15
14
S
KDC-BT6544U/BT6544UY
/BT7043U/BT742U
DC IN
J1
9
10
11
12
13
14
15
8
7
6
5
4
3
2
25
26
BU
AUDIO 8V AVR
TP21
A8V
IC10
1.3V
11.4V
OUT
IN
TP23
GND
0V
AUDIO 8V REF/
POWER SUPPLY
F
DSP5V AVR
TP22
Q21
DSP5V
Q22
Q20
R21
6.8K
AGND
BU5V AVR
Q33
BU5V
Q30
TP30
Q32
PON5V
R33
SW5V
R31
12K
22K
Q31
SERVO AVR
TP40
Q41
SRV+B
Q42
Q40
R41
680
ILLUMI AVR
TP50
Q51
ILL+B
Q52
Q50
R52
2.7K
TP71
R72 82K
0.8V
R74
15K
1.0V
5.0V
L73
L70
180
22uH
D5V
TP70
TP616
SWRGND
17
KDC-BT6544U/BT6544UY/BT7043U/BT742U (1/2)
SIGNAL LINE
GND LINE
B LINE
X34-629x-xx (4/5)
T
F1 10A
(F52-0023-05)
TP15
16
1
FUSE
10A
D1
C3 0.01
C2
3300u16
+
C4
1000P
Q12
Q10
R12
220
Q11
Q23
D31
DGND
Q43
49
SRVGND
Q53
59
ILLGND
0V
IC70
DIGITAL
AVR
17
for
PANEL
& USB
5V
0V
L71
L72
180
180
TP60
35

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