DM588 Service Manual
98
1
GND1
2
TXD1
3
RXD1
4
TIMEPULSE
5
EXTINT0
6
V_BCKP
7
VCC_IO
8
VCC
9
VRESET
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
R2
0
N
C
R2
1
0
R
C76
100pF
C77
10pF
2.
2
n
H
L6
2
2n
H
L7
R
2
3
1
2
R
C79
104
C80
13pF
1
IN
2
GND
3
EN
FB
4
OUT
5
IC15
XC6209F332M
+
C
31
2
1
0u
F/
16
V
C
31
3
2
7
4
C
31
4
2
7
4
+
C
31
5
1
0u
F/
16
V
C
31
6
2
74
C
31
7
2
74
FB17 CB100505
FB20 CB100505
FB41 CB100505
R170
0R
C
31
8
2
74
C
31
9
2
74
C
32
0
2
74
C
32
1
2
74
R171
0R
C
32
2
2
7
4
C
32
3
2
7
4
FB42 CB100505
FB43 CB100505
R
1
72
1
0K
R
1
73
1
0K
C
32
4
10
0
pF
C
32
5
10
0
pF
1
2
3
4
J4
MM9329
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 ...
