Kenwood DNX4280BT Service Manual page 62

AJ
DNX4280BT/5180/5280BT/5380/5380M
/5380BT/5580BT/6040EX/6180/6480BT/6980
(X15- ) (B/3)
D208
MST WRITE TP226
CN203
70
CN207 CN204
1 2 3 4
TP235
Q206
∗
Q200
∗
R227
47K
∗
R224
0
10
16
32
3.3V X35-1 BU3.3V X35
9
SW5V X35
BU3.3V SYS
BU14V
BU5V
BU3.3V
V5V
15
TP5
+5V
R99
D5V
0
L10
V5V
180
L11
V5V DVD
180
Q27
Q40
Q39
Q28
+6.5V
IC9
D7 D11
0V
DGND
1.5V
D1.5V
FAN5V
A8V
D3.3V
7 8
62
X15-154x-xx (3/9)
AK
32
TP227
2 1
2 1
TP234
32
∗
A
32
D5V X35
BU14V
BU5V
BU3.3V
15
+5V
D5V
V5V
V5V DVD
R103
Q29
TP13
0
TP14
Q30
VGND
+6.5V
D8
REG 5V
R71
0
L13
33uH
P5V
MGND
REG 3.3V
3.3V
IC7
TP17
1 5
NC VOUT NAND3.3V
2
VSS
4
3
VIN
CE
5.3V 5.3V
D1.5V
FAN5V
A8V
D3.3V
1 2 3 4 5 6 7
AL
10
10
16
IC206
10
16
4
3.3V
5
VCC
BU3.3V X35
9
BU3.3V SYS
REG 3.3V
5.0V
IC201
TP204
R248
1 5
VDD VOUT
2 0
3.3V
GND
3 4
L202
R207
CE NC
0
600
0V
Q19
TP18
F2
1.6A
Q20
TP8
Q21 Q23
TP9
Q22 Q24
2.6V
D5
Q34
IC4
1
CE
Q36 2
VSS
3
NC
0V
Q35
R87
0
IC5
1 5
NC VOUT
0V 2
1.8V
VSS
R88
3.0V 3 4
CE VIN
10K
3.3V
D23
IC8
R132
3.3V
0
1 5
VDD VOUT
0V 2
R90
1.8V
GND
10K 3.0V 3 4
CE NC
R93
0
IC6
1 5
NC VOUT
0V 2
1.2V
VSS
R96
3.0V 3 4
CE VIN
10K
3.3V
∗
R72
0
DGND
8
AM
10
10
16
0V
3
GND
2
1 16
C240 0.1
D3.3V
BU5V
BU3.3V
BU3.3V SYS
BU3.3V-1
16
G3.3V
D3.3V
D3.3V DVD
C207
10
C206
2200P
C242
220u6.3
Q211
REG 1.8V
TP10
5
VOUT BU1.8V
1.8V Q212
4
VIN
16
2.6V
REG 1.8V
TP11
SW1.8V
REG 1.8V
TP19
SW1.8V DA
DGND
BU5V
REG 1.2V
TP12
16
D1.2V
16
SD3.3V
D3.3V
1 2 3 4 5 6 7
AN
32
10
15
16
8
8
9
∗
R363
∗
R364
∗
R20
15
C215 0
∗
R201
∗
R202
C216 0
15
∗
R203
R323 2
∗
R324 1
8
∗
R325
9
∗
R326 1
∗
R327
∗
R328 1
15
∗
R329
110
111
113
R211
R30
114
115
R212
116
R210 1
R306 1
117
118
119
18
C213 0
120
C217 0
8
R219 1
9 121
C218 0
R220 2
122
C219 0
R221 2
123
C214 0
124
C233 0
∗
R145
125
C227 0
∗
R146
126
18 R
12
5.0V
I
1
2
3
GND
0V
C
8
9
BU
8
9
18 8
12
12
18
8
8 1 2 3 4 5