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Kenwood DNX4280BT Service Manual page 77

Monitor with dvd receiver navigation system
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DG
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
D5V
3
2
VD3.3V
.0V
L106
1K
TP105
Q114
L105
10uH
Q108
C136
Q110
1
R132
V
4.7K
R140
100K
Q113
Q109
+9.2V
Q104
R123
0
Q107
Q106
R117
2.7K
Q105
5
K
5
L408
L410
1.5K
1K
R483
R485
R487
R488
R490
160
100
39
43
160
53
54
55
56
57
58
59
60
DH
CN200
66
67
68
69
70
1
2
3
4
5
6
7
4
D+5V
3
4
BL14V
VD1.8V
VA5V
1
VD3.3V
1
-6.0V
F/W ROM
IC402
1
CS
VCC
2
DO
HOLD
R402
0V
3
WP
WP
CLK
100
DI
4
VSS
0V
C410 0.1
R407
IC403
3.3V
47K
1
VCC
3.3V
2
3.3V
3
GND
1
0V
C418
R426
0.1
100
R455
IC407
5.0V
47K
1
C434
VCC
0.1
3.3V
2
3.3V
0V
3
GND
R505
47K
TP524
8
6
1
1
DI
D+5V
IC201
VOLTAGE DET.
1
4
5.0V
NC
VIN
0V
2
3
5.0V
VSS
VOUT
8
C201
0.1
Q203
R315
0
Q208
Q221
D5V
3
2
L405 180
L404
1K
R433
8.2K
39
40
C420
10
41
1.1V
42
R436
0V
43
7.5K
5.0V
44
3.3V
3.3V
45
46
8
47
7
C522 0.01
6
52
R440 47K
5
0V
48
53
R441 47K
0V
49
1.8V
50
0V
51
R421 33
52
52
5
R422 33
53
53
4
3.3V
54
54
R424 33
55
55
C426 100P
R442
100
56
LB
7
R443
57
LG
100
C427 100P
5
3.3V
3.3V
58
R431 47K
4
R444
100
59
7
59
R445 100
60
60
R446 100
61
61
8
R447 100
62
62
R448 100
63
63
8
R449 100
64
64
5
6
6
VD3.3V-1
7
8
DJ
DNX4280BT/5180/5280BT/5380/5380M
/5380BT/5580BT/6040EX/6180/6480BT/6980
VD3.3V-1
D5V
D 5.0V
Q222
Q212
Q200
4
2
2
C443
C447
10
10
C519
C518
R468
1000P
1000P
240
C444
C445
5.0V
0.1
0.1
0V
1.2V
FB2
SENSE2
1.0V
5.0V
PWMOUT1
FB1
SENSE1
PGOOD
VDDP
0V
GND46
SAR0
2.8V
SAR1
SAR2
VDDC50
GND51
SCK
SDI
SDO
CSN
GPIO P24/PWMD3
GPIO P25/PWMD4
GPIO P00
GPIO P01
GPIO P02
GPIO P03
3.3V
GPIO P04
GPIO P05
GPIO P06
R458
4.7K
C450
100P
1
9
7
8
1
X35-514x-xx (2/5)
DK
D+5V
R305
47K
Q216
R306
47K
R314
Q214
47K
Q213
Q220
3
V
2
C464
10
C509
R481
1000P
180
C466
0.1
0.1V
1.8V
IC406
CHROMA
T/C S
3.3V
C465
0.1
C512
1000P
6
9
77

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