Kenwood DNX4280BT Service Manual page 79

DQ
Q709
Q710 Q700
3
10
D+5V-1
X200
R251
150K
12.000MHz
IC202
PANEL u-COM
3.3V
3.3V
225
00P
67
Q209
0V 11
VSS
12
69 I2CSCL
13
68 I2CSDA IC203
R246
0V 14
MODE0
15
47K
NC15
iPod CERTIFICATION
9
DR
7
Q701 Q702 R727 Q703
10K
11
11 11
C215
1
C216
1
100
R270
NC
100
99
TP PRESS 99
98 R271 100
PULL UP ON 98
97 5.0V
AVCC
96
R272
VREF
0
95
XDATA U 95
94 0V
AVSS
R273
0
93
YDATA U 93
R274
0
92
XDATA D 92
R275
0
91
YDATA D 91
R276 100
90
X0 90
R277 100
89
X1 89
R278 100
88
Y0 88
R279 100
87
Y1 87
86 R280 100
KEY
3.3V
3.3V
85 R281 100
ILL R
84
IPOD AVIN
83
NC
82
R283 R289
NC
100 47K
81
EJECT
R284 R290
80
SRC
79 100 47K
NC
78
R285
0V NC
77 100 R291
MST WP
100K
R286
76
MST
SCL
10
SDA
1
8
R293
22K
5 3.3V
C217
VCC
0.1
4 3.3V
NRESET
3
R269 R320
NC3
10K 1K
2
MODE1
1
3.3V
C212
NC1
8
0.1
C214
10
1
8
1
DS
CN700
24 23 22
∗
Q706
D716
D715
∗
Q705
D714
3
+14V
BL14V
11
TP1
Q1
L3
390
10
Q2
BL GND 2
22
R5
0
IC6
TP2
1 5
VIN VOUT
0V 2
3.3V
VSS
3 4
10
NC CE
C2
1
10 20
23
1
12
Q4
12
9
9
VD GND 1
R769 R770
0 0
VD GND 3
R771
0
VD GND 2
VD GND 1
9
VD GND 1 VD GND 2
9
DT
DNX4280BT/5180/5280BT/5380/5380M
/5380BT/5580BT/6040EX/6180/6480BT/6980
X16-706-
H 6/6
CN920
21 20 19 18 17 16 15
D713 D711 D709 D707
D712 D710 D708 D706
3
11
11
L1
10uH
Q7
IC5
1 5
VCC
2
3.3V
3 4
GND
C29
0.1
0V
3.3V
IC1
1 5
NC VCC
2
0V 3 4
GND
R17
R11 C6
47K
47K 0.1
3.3V
IC2
1 8
VCC
2 7
R15 R16
Q5
47K 47K
3 6
Q6
0V 4 5
GND
73
12
L600
D+5V
10uH
12
98
87
V GND D GND
89
R772
0
R773
0
88
R774
0
V GND
90
12
99
D GND BL GND 3
ESD GND
X35-514x-xx (4/5)
DU
X16-716-
J 6/6
CN900
14 13 12 11 10 9 8
C705
0.01
L2
47uH D3
R23
100K
13
GNDP
5.0V
0V
14
SYNC
15 IC3
HSB
DC/DC
8.5V
16
HDR
17
VIN2
18
5.0V
SEL
1.5V
3.3V
IC4
C13
0.1
1 5
VCC
2
3 4
GND
0V
R31 C28
47K 0.1
12
Q604
R610
47K
R608
2.2K
R606
Q602
47K
R604
2.2K
R615 22
Q600
Q601
R600 R605
1K 1K
R607
Q603
47K
R601 R609
1K 1K
R611
47K
79