DM588 Service Manual
112
GND1
1
TXD1
2
RXD1
3
TIMEPULSE
4
EXTINT0
5
V_BCKP
6
VCC_IO
7
VCC
8
VRESET
9
10
GND2
11
RF_IN
12
GND3
13
ANTON
14
VCC_RF
15
NC1
16
SDA2
17
SCL2
18
NC2
U1
MAX-6Q
C75
5pF
R20
NC
R21
0R
C76
100pF
C77
10pF
2.2nH
L6
22nH
L7
R23
12R
C79
104
C80
13pF
1
IN
2
GND
3
EN
FB
4
OUT
5
IC15
XC6209F332M
+
C312
10uF/16V
C313
274
C314
274
+
C315
10uF/16V
C316
274
C317
274
FB17 CB100505
FB20 CB100505
FB41 CB100505
R170
0R
C318
274
C319
274
C320
274
C321
274
R171
0R
C322
274
C323
274
FB42 CB100505
FB43
CB100505
R172
10K
R173
10K
C324
100pF
C325
100pF
1
2
3
4
J4
C89P104
VCC_8V
GPSENABLE
GPS_TXD
GPS_RXD
Summary of Contents for DM588
Page 142: ...DM588 Service Manual Figure 4 Top Layer Layout Drawing of Main Board B Board 139 ...
Page 143: ...DM588 Service Manual Figure 5 Bottom Layer Layout Drawing of Main Board B Board 140 ...
Page 144: ...DM588 Service Manual Figure 6 Top Layer Layout Drawing of Main Board D Board 141 ...
Page 145: ...DM588 Service Manual Figure 7 Bottom Layer Layout Drawing of Main Board D Board 142 ...
Page 147: ...DM588 Service Manual Figure 9 Top Layer Layout Drawing of LCD Board 144 ...
Page 148: ...DM588 Service Manual Figure 10 Bottom Layer Layout Drawing of LCD Board 145 ...
Page 150: ...DM588 Service Manual Figure 12 Top Layer Layout Drawing of Key Board 147 ...
Page 151: ...DM588 Service Manual Figure 13 Bottom Layer Layout Drawing of Key Board 148 ...