10.
5
. M
CU & KEYPAD
MENU_KEY
POWER_KEY
DOWN_KEY
IICSCL
IICSDA
IICSCL
IICSDA
RESET
POWER_KEY
LED G
LED_R
LED G
UP_KEY
SEL_KEY
UP_KEY
LED_R
DDC1_SCL
RESET_MCU
BUS_POWER
DDC2_SCL
Volume
STANDBY
VGA_CONNECT_MCU
DVI_CONNECT_MCU
PANEL_EN
AVS
RTD_SCLK
BKLT-EN
RTD_SCSB
3.3VCC
MCU_VCC
MCU_VCC
MCU_VCC
MCU_VCC
MCU_VCC
3.3VCC
5VCC
MCU_VCC
5VCC
5VCC
R180
33K
R181
33K
R139
NC/0
+
C234
10uF_16V
R222
4.7K
D117
1N4148
1
2
R182
33K
R205
4.7K
R208
2K
R183
33K
R203
1M
R251
1K
R250
2K
R189
4.7K
R188
4.7K
R204
4.7K
R215
4.7K
C235
100pF
C236
100pF
R223
47
R197
100
R220
4.7K
R221
4.7K
R175
1K
R190
4.7K
R174
1K
C232
10pF
MTV512_LQFP
I106
MTV512
1
2
3
4
5
6
7
8
17
15
41
40
39
38
37
36
35
34
33
19
28
29
20
21
22
23
24
25
26
27
16
9
10
11
12
13
14
18
30
31
32
43
42
44
45
46
47
48
DA5/P5.5
P5.6/HSCL2
P5.7/HSDA2
RST
HSCL1/RXD/P3.0
NC
NC
HSDA1/TXD/P3.1
VSS
X2
VCC
P1.0/ET
2
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
NC
VSYNC
NC
P6.0/AD0
P6.1/AD1
P6.2/AD2
P6.3/AD3
P6.4
P6.5
P6.6/CLKO1
P6.7
X1
P3.2/INT0
P3.3/INT1
P3.4/T0
P3.5/T1
P7.6/CLKO2
P7.7
NC
NC
NC
NC
NC
NC
DA0/P5.0
DA1/P5.1
DA2/P5.2
DA3/P5.3
DA4/P5.4
R194
4.7K
C237
100pF
D115
NC/1N4148
1
2
R191
4.7K
C238
100pF
Q107
2N3906
1
2
3
R211
4.7K
C239
100pF
D121
1N4148
1
2
C240
100pF
R199
4.7K
C241
100pF
C243
100pF
C221
0.1u
C242
100pF
D122
1N4148
1
2
C244
100pF
R185
10K
I104
24C02
1
2
3
4
5
6
7
8
A0
A1
A2
GND
SDA
SCL
WP
VCC
R210
4.7K
R184
10K
R196
100
R213
4.7K
D118
NC/1N4148
1
2
R172
200
C245
0.1u
R176
1K
R171
200
R218
4.7K
R219
4.7K
R192
4.7K
C233
10pF
R177
33K
R214
4.7K
R202
4.7K
R207
100
R217
4.7K
Q106
2N3906
1
2
3
R224
10K
R216
4.7K
C230
100nF
C231
100pF
I107
X24LC16
8
5
6
4
7
3
2
1
5DVCC
SDA
SCL
GND
TEST
A2
A1
A0
C224
0.1u
R198
100
R170
1K
R195
4.7K
R209
4.7K
C225
0.1u
R200
100
R201
10K
R212
4.7K
Q108
NC/MMBT3906
1
2
3
R206
100
C226
0.1u
C228
100nF
C227
0.1u
P107
CON8
1
2
3
4
5
6
7
8
D116
1N4148
1
2
R186
4.7K
X102
24MHz
R173
1K
+
C119
NC/10uF_16V
DDC1_SDA
SDIO6
SDIO4
RTD_SDIO
SDIO2
SDIO3
SDIO5
SDIO1
DDC2_SDA
SDIO0
SDIO7
ViewSonic Corporation Confidential – Do Not Copy VP720-1_VP720b-1
80
Model
Title
Date
Rev:
ViewSonic Corporation
MCU & KEYPAD
Содержание VP720-1
Страница 74: ...8 Exploded View And Exploded Parts List ViewSonic Corporation Confidential Do Not Copy VP720 1_VP720b 1 71 ...
Страница 75: ...ViewSonic Corporation Confidential Do Not Copy VP720 1_VP720b 1 72 ...
Страница 88: ...11 2 MAIN PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy VP720 1_VP720b 1 85 ...
Страница 90: ...11 5 POWER PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy VP720 1_VP720b 1 87 ...
Страница 91: ...11 6 POWER PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy VP720 1_VP720b 1 88 ...