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Kenwood DNX4280BT Service Manual page 61

Monitor with dvd receiver navigation system
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AE
12 13 14 15 16 17
18 19 20 21 22 23 24 25 26 27 28 29 30 31
D202
PSOC
GND
D203
D217
P1ESD
GND
62
0
10
14
14
14
BU3.3V SYS
BU14V
BU5V
BU3.3V
Q13
15
Q14
Q15
Q10
14
91
BU5V
BU3.3V
L3
15
0uH
TP4
R29
R25
0
00K
86
15
14
44
2
1
7
7
3
8
14
6
8 27 26 25 24 23 22 21 20 19 18
17 16 15
14 13
AF
32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51
D204
D205
D206
D207
P1ESD
GND
10
16
BU3.3V X35-1
9
15
SW14V
Q4
TP3
Q1
Q3
R1
82K
Q2
V5V
C209
V ISO
10
5.0V
IC200
C208
C244
0.1
4
3
VIN
V+
0V
2
1
GND
C243
5
1
VGND
VOUT
iPod-V
1
2.0V
5.0V
IC207
C257
C254
4
3
0.1
VIN
0V
V+
1
2
GND
C253
5
1
VGND
VOUT
AVIN
1
2.0V
VGND
TP296
D3.3V
E
R368
Q209
4.7K
Q210
DGND
FAN5V
A8V
1
3
MUTE
5
R365
AGND
0
12 11 10 9 8 7 6 5 4 3 2
1
AG
X17-B/2-
X35-
E
F
4/6
5/6
CN200
CN401
C229 0.01
D210
C230 0.1
D211
C231 470P
C225
D212
0.1
C232 10
C226
R636 4.7K
0.01
F200
L203
10uH
DGND
1.6A
BU3.3V X35-1
D5V X35
SW5V X35
BU3.3V SYS
BU14V
BU5V
BU3.3V
V5V
15
SW14V
PGND
R37
R35
240
6.8K
R140
0
4
PGND
4
IC1
2
DC/DC
7
8
14.0V
R43
2.2
6
FAN5V
A8V
D3.3V
1
2
3
4
5
6 7
8
AH
DNX4280BT/5180/5280BT/5380/5380M
/5380BT/5580BT/6040EX/6180/6480BT/6980
52
53 54 55 56 57 58 59 60
61
62
63 64 65 66 67 68 69 70
D213
R344
C238
0
VGND
0.01
C239
B
0.01
DGND
10
16
32
9
DC/DC 5V
14.0V
IC2
R31
0.039
1
24
LX1
LX2
1/3W
2
NC2
0V
R32
3
23
PVCC1
PGND
4
22
0.039
PVCC2
BT
1/3W
5
21
4.9V
RS
BTVCC
14.0V
6
C40
20
0V
VCC S
TL
0.1
19
5.0V
FLAG
14.0V
7
VCC
18
0V
4.9V
8
TL CTRL
NC
R41
17
9
SYNC
VREG
0
16
3.3V
0V
10
EN
SGND
C39 0.1
15
2.0V
2.6V
11
CT
COMP
R39
14
2.0V
RT
200K
1.0V
C38
12
13
4.9V
FB
SS
0.047
L9
TP7
R77
10uH
0.033
1/3W
R53
Q18
0.033
1/3W
R54
0.033
1/3W
R59
R57
R56
330
5.1K
C80
30K
3300P
C81 180P
C82
R60
6800P
3.3K
2.0V
1.0V
0V
2.0V
3.3V
2.0V
C63
R51
6800P
3.3K
C62 180P
C61
R49
R50
R48
3300P
R47
1.2K
24K
30K
30K
Q17
R44
0.033
1/3W
L7
R45
10uH
0.033
1/3W
X15-154x-xx (2/9)
AI
P1ESD GND
Q2
R227
47K
BU3.3V X35-1
BU3.3V SYS
BU14V
BU5V
BU3.3V
V5V
15
L5
TP5
10uH
C41
1
R42
0
R40
0
R129
30K
PGND
TP552
6.5V
+6.5V
R58
1.2K
R66
0
R65
5.0V
0
0V
1.5V
D1.5V
TP6
FAN5V
A8V
D3.3V
1
2
3
4 5 6 7
8
61

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