DM588 Service Manual
109
Vfb=0.8V
R203
NC
R204
NC
R205
NC
R206
NC
M_USB_D-
C331
150pF
C356
274
C56
104
2
1
B330A
D39
C64
47
1
+
10
0u
F/2
5V
C65
+
47
uF/
10
V
C66
C68
47
1
102
C464
+
10
uF/
16
V
C465
C466
27
4
+
47
uF/
10
V
C467
1
BOOT
2
VIN
3
EN
4
SS
VSNS
5
COMP
6
GND
7
PH
8
9
GND
U2
TPS54331
30
K
R14
L37
NR8040T4R7N_4.7uH
C471
10
3
47P
C502
L38
BLM11A601S
Q26
DTC114YE
C503
27
4
+
47
uF/
10
V
C508
L39
BLM11A601S
+
10
uF/
16
V
C509
C510
27
4
R17
2.2K
C511
47
1
R242
NC
17
MIC-/NC
19
MIC+/NC
21
GND
23
SPKN/NC
25
SPKP/NC
27
GND
29
GND
31
NC
33
NC
35
GND
37
PCM_CLK/NC
39
VCC/PCM_FS/NC
41
VCC/PCM_OUT/NC
43
WAKE#/PCM_IN/NC
45
NC/PCM_CLK
47
NC_PCM_IN
49
NC/PCM_OUT
51
NC/PCM_FS
1
WAKE#/MIC+/ND
3
GPIO/MIC-/NC
5
GPIO/SPKP/NC
7
SPKN/NC
9
GND
11
NC
13
NC
15
GND
16
UIM_VPP
14
UIM_REST
12
UIM_CLK
10
UIM_DATA
8
UIM_PWR
6
NC/1.5V
4
GND
2
VCC
52
VCC
50
GND
48
NC/1.5V
46
NC
44
NC
42
LED
40
GND
38
USB_D+
36
USB_D-
34
GND
32
NC
30
NC
28
NC/1.5V
26
GND
24
VCC
22
REST/NC
20
ENABLE
18
GND
53
GND
54
GND
J1
MINI-PCIE-DEFINE
MINI-PCIE
R235
NC
R244
NC
R245
NC
R246
NC
R247
NC
R248
NC
R243
NC
R249
NC
R250
NC
R251
NC
R252
NC
R253
NC
R2
54
NC
R2
55
NC
R256
NC
LIP
1
LIN
2
L2/GPIO2
3
RIP
4
RIN
5
R2/GPIO3
6
LRC
7
BCLK
8
ADCDAT
9
DACDAT
10
MCLK
11
DGND
12
DCVDD
13
DBVDD
14
CSB/GPIO1
15
SCLK
16
17
SDIN
18
MODE
19
HP_COM
20
LINE_COM
21
OUT4
22
OUT3
23
ROUT2
24
AGND2
25
LOUT2
26
AVDD2
27
VMID
28
AGND1
29
ROUT1
30
LOUT1
31
AVDD1
32
MICBIAS
0
U6
WM8758B
R257
NC
R259
NC
R260
NC
R265
NC
R266
NC
R267
NC
R268
NC
R273
NC
FB48 CB100505
C5
12
10
2
C5
20
10
2
R29
9
2.2
K
R301
2.2K
R302
2.2K
R311
2.2K
R312
2.2K
R313
104
R314
2.2K
FB51 CB100505
C5
23
102
C5
24
102
R316
220R
R317
220R
R318
220R
R319
220R
+
C5
21
10
uF/
16
V
+
C52
5
10
uF
/1
6V
+
C526
4.7uF/16V
+
C543
4.7uF/16V
+
C5
47
10u
F/
16V
R320
NC
R321
NC
R13
100K
R11
NC
R10
R15
33
0R
10
K/1
%
R1
2
3.
3K
/1
%
1
VCONT
2
GND
OUT
3
4
VCC
U4
12.288MHz
R328
6R8
C7
0
10
4
C7
1
10
4
C72
104
USIM_VCC
USIM_IO
USIM_CLK
USIM_RST
USIM_DET
LPG
WAKE_IN
WAKE_HOST
M_UART_RX
M_UART_TX
POWER
POWER_4G
4G_MIC-
4G_SPK-
3M
MICIN-
MICIN+
AUDIO_DMRTO4G
MICIN-
MICIN+
AUDIO_4GOUT
3M
I2C_SCL
I2C_DATA
REST_4G
ENABLE_4G
Содержание DM588
Страница 142: ...DM588 Service Manual Figure 4 Top Layer Layout Drawing of Main Board B Board 139 ...
Страница 143: ...DM588 Service Manual Figure 5 Bottom Layer Layout Drawing of Main Board B Board 140 ...
Страница 144: ...DM588 Service Manual Figure 6 Top Layer Layout Drawing of Main Board D Board 141 ...
Страница 145: ...DM588 Service Manual Figure 7 Bottom Layer Layout Drawing of Main Board D Board 142 ...
Страница 147: ...DM588 Service Manual Figure 9 Top Layer Layout Drawing of LCD Board 144 ...
Страница 148: ...DM588 Service Manual Figure 10 Bottom Layer Layout Drawing of LCD Board 145 ...
Страница 150: ...DM588 Service Manual Figure 12 Top Layer Layout Drawing of Key Board 147 ...
Страница 151: ...DM588 Service Manual Figure 13 Bottom Layer Layout Drawing of Key Board 148 ...