DM588 Service Manual
100
R24
100R
R25
100R
R26
100R
C8
2
150
pF
C8
3
150
pF
C8
4
150
pF
R28
10
K
1
VCONT
2
GND
OUT
3
4
VCC
U9
12.8MHz
1
IN
2
GND
3
EN
FB
4
OUT
5
IC8
XC6209F332M
+
C85
10
uF
/16
V
C8
6
10
0p
F
C8
7
27
4
+
C88
10
uF
/1
6V
C8
9
10
0p
F
C9
0
27
4
R30
6R8
R31
6R8
C9
1
27
4
C9
2
27
4
R32
10
K
C9
5
27
4
C9
6
27
4
R33
6R8
C1
03
27
4
C10
4
10
4
C1
05
10
2
R3
4
0R
L8
0.47uH
C10
6
NC
C10
7
NC
C1
08
10
2
C1
09
332
R35
3.3K
FB5
CB100505
C1
10
10
4
+
C1
12
47
nF
+
C11
3
3.
3uF
/16
V
+
C1
14
0.1
uF/
35V
+
C1
15
100
0P
R3
6
18
0R
R37
47R
R38
CB100505
R3
9
10
K
TP3
TP4
C1
16
10
0pF
L9
1uH
1
2
D4
1S
V32
5
1
2
D5
1S
V32
5
1
2
D6
1SV325
1
2
D7
1SV325
L1
0
68n
H
C117
12pF
C118
12pF
L1
1
56n
H
C1
19
1.
5pF
E
B
C
Q104
BFU550A
C120
12pF
C1
21
68
pF
C12
2
30
pF
C123
120pF
L12
33
0n
H
R40
120R
C1
24
1p
F
L13
33
0n
H
L1
4
33
0n
H
R4
1
10
0R
R4
2
8.
2K
R43
3.9K
C1
25
15
0p
F
10
4
C1
26
C1
27
15
0p
F
10
4
C1
28
2p
F
C1
29
2p
F
C1
30
C1
31
10
0p
F
L15
1uH
1
2
D8
1S
V32
5
1
2
D9
1S
V32
5
1
2
D10
1SV325
1
2
D11
1SV325
L1
6
47
nH
2%
C132
5.6pF
C133
5.6pF
L1
7
47
nH
2%
C1
34
1.
5p
F
E
B
C
Q3
BFU550A
C135
11pF
C1
36
30
pF
C1
37
9pF
C138
100pF
L18
330
nH
R44
180R
L1
9
33
0nH
L2
0
33
0n
H
R4
5
47
R
R4
6
3.9
K
R47
5.6K
C14
0
150
pF
C1
41
104
C1
42
15
0pF
C1
43
104
C144
10pF
5p
F
C1
45
C1
39
104
L21 27nH
C1
46
12p
F
C1
47
12p
F
C148
10pF
Q4
2SC4617
D12
DA
2S
10
10
0L
R48
3.
9K
+
10
uF/
16
V
C1
49
47
1
C15
0
47
1
C15
1
1
2
3
4
5
IC10
UMC4
FB6
CB100505
C1
52
10
4
FB7
CB100505
Q5
SSM3J15FS
FB8
CB100505
C1
53
15
0pF
R49
100R
1
1
2
-V
3
3
4
4
+V
5
IC11
OPA348
R5
0
18
K
R51
10K
C1
54
NC
FB9
CB100505
C1
55
104
C1
56
104
1
1
2
-V
3
3
4
4
5
+V
IC12
OPA348
102
C15
7
R55
8.2K
FB10
CB100505
C1
58
104
C1
59
104
R53
12K
33
2
C1
60
TP5
R54
27K
1
2
D13
1
S
V
3
0
5
R56
4.7K
R57
100K
R58
10
0K
R59
100K
C16
1
10
4
C1
62
474
E
B
C
Q6
NC
R60
NC
R61
NC
C16
3
NC
C1
64
NC
L2
2
NC
C16
5
NC
R62
NC
C16
6
NC
C167
NC
C1
68
NC
L2
3
NC
C169
NC
L24
NC
L25
NC
C1
70
NC
L2
6
NC
C171
NC
TP6
E
B
C
Q7
2SC5086
R6
3
NC
R6
4
120
K
R65
NC
L2
7
180
nH
C1
72
150
pF
R66
100
R
C173
9pF
R140
0R
R1
41
NC
R142
0R
R14
3
NC
C1
11
10
4
C8
1
150
pF
R27
100R
1
V
3P
3
2
BA
PA
SS
1
3
BY
PA
SS
2
4
FSK
_D
V
5
FSK
_D
2
6
FSK
_D
1
7
FSK
_D
0
8
NC
9
V
3P
3
10
MUXO
CC
UT
11
CLK
12
DATA
13
LE
14
NC
15
VCCIO
16
RFOUTRX
17
RFOUTTX
18
TRCTL
19
CE
20
VC
C3
P3
21
VR
EG
VCO
22
VR
EG
FVC
O
23
GN
D
24
FI
N
25
CP
OU
T
26
NC
27
VC
C3
P3
28
FLOUT2
29
FLOUT1
30
CPOUTEXT
31
GND
32
VCPEXT
33
VCCIO
34
CSCIN
35
GND
36
OS
CC
CIN*
37
GND
IC7
LMX2571NJKT
+
C4
7
10
uF
/1
6V
C48
10
4
C73
10
4
R214
10K
C38
0
NC
C383
1000pF
R2
15
68R
+
C402
4.7uF/10V
R52
47K
R303
NC
+
C78
3.
3uF
/16
V
1
IN/OUT
2
IN/OUU
3
GND
5
VCC
4
ON/OFF
IC6
TS5A3167DCKR
1
IN/OUT
2
IN/OUU
3
GND
5
VCC
4
ON/OFF
TS5A3167DCKR
IC22
FB25
CB100505
C2
62
10
4
C3
27
10
4
72310_LD
SPI_DATA
SPI_72310_CS
5S
PLL_3V3
PLL_3V3
3M
PLL_3V3
5S
5S
TXRX
MODE1
5S
5S
MODE2
5R
2LO
TXLO
RXLO
SPI_CLK
CFC
CFC
5S
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 ...