- 78 –
ViewSonic Corporation
Confidential - Do Not Copy
VX712
12.3 MCU
MCU_VCC
AUTO_KEY
Q106
NC
XOUT
R140
470 1/16W
R170
NC
C128
10pF
R212
10K 1/16W
R175
22 1/16W
R157
4.
7K
1/
16W
AUTO_KEY
RTD_SDIO0
C131
NC
R134
0 1/16W
R214
NC
IICSCL
Y101
24MHz
C132
NC
RXD
R164
0 1/16W
R142
4.
7K
1/
16W
U107
M24C02WMN6
1
2
3
4
5
6
7
8
A0
A1
A2
GND
SDA
SCL
WP
VCC
RTD_SCSB
Q104
PMBS3906
3
2
1
R150
NC
C130
0.1uF
RTD_SDIO2
R144
4.
7K
1/
16W
C124
NC
R158
100 1/16W
IICSDA
U106
M24C02WMN6
1
2
3
4
5
6
7
8
A0
A1
A2
GND
SDA
SCL
WP
VCC
VGA5V
AUTO_KEY
+5V
MCU_VCC
PANEL_PW
Q105
PMBS3906
3
2
1
DVI_POWER
R154
4.
7K
1/
16W
added 082704
R173
22
1/
16W
R152
4.
7K
1/
16W
BUS_POWER
EEPROM_WP
MCU_VCC
R133
0 1/16W
LED_GREEN
IICSCL
DDC2_SCL
U103 NC/MAX810STR
GN
D
RST
VCC
R131
10
K
1/
16
W
MCU_RST
R222
0 1/16W
R174 0 1/16W
R181
NC
CONNECT
R148
4.
7K
1/
16W
R153
4.
7K
1/
16W
U105
AT24C16N-10SC-2.7
1
2
3
4
5
6
7
8
A0
A1
A2
GND
SDA
SCL
WP
VCC
R136
100 1/16W
R221
0 1/16W
ENTER_KEY
R179
NC
R171
NC
R129
NC
RTD_SDIO1
RTD_RESET
STDBY
R168
100 1/16W
BACKLIGHT
R177
NC
R124
NC
R130
10
K
1/
16
W
R211
10K 1/16W
R145
4.
7K
1/
16W
R163
100 1/16W
RTD_SDIO3
MCU_VCC
VSIN
EEPROM_WP
R162
NC
R132
10
K
1/
16
W
R135
NC
MCU MTV512
T1
ViewSonic
3
4
Thursday, December 02, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
R147
4.
7K
1/
16W
R151
4.
7K
1/
16W
LED_BLUE
R160
100 1/16W
R178
4.7K 1/16W
MCU_VCC
R155
4.
7K
1/
16W
DDC_SDA
MCU_VCC
C126
0.1uF
MCU_VCC
RTD_SCLK
MENU_KEY
RIGHT_KEY
MUTE
D101
NC
R165
100 1/16W
MCU_VCC
R172
22
1
/16
W
R180
NC
R176
6.8K 1/16W
D103
BAT54C-GS08
3
1
2
R128
NC
DDC2_SDA
R167
4.7K 1/16W
R161
470 1/16W
C129
0.1uF
D102
BAT54C-GS08
3
1
2
R143
4.
7K
1/
16W
+5V
MCU_VCC
DDC_SCL
C133
NC
R215 NC
R126
4.
7K
1/
16W
R146
4.
7K
1/
16W
R166
4.7K 1/16W
MCU_RST
R127
NC
IICSDA
C134
NC
LEFT_KEY
RTD_RESET
POWER_KEY
C125
10P
R156
4.
7K
1/
16W
MCU_VCC
LED_ORANGE
R149
4.
7K
1/
16W
R137
100 1/16W
C127
10pF
R125
4.
7K
1/
16W
+3.3V
DDC2_SDA
MTV512
U104
P5.0/DA0
P5.1/DA1
P5.2/DA2
P5.3/DA3
P5.4/DA4
P5.5/DA5
HSCL2/P5.6
HSDA2/P5.7
RS
T
HDA1/TX/P3.1
XT
A
L
2
XT
A
L
1
VS
S
VC
C
P1
.0
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/CLK0
P6.7
HCL1/RX/P3.0
P3.2/INT0
P3.3/INT1
P3.4/T0
P3.5/T1
P7.6/CLKO
P7.7
NC
R123
10K 1/16W
Modify 082704
DDC_SDA
R169
100 1/16W
+5V
DDC2_SCL
R159
0 1/16W
TXD
DDC_SCL
Содержание VX712
Страница 20: ... 20 ViewSonic Corporation Confidential Do Not Copy VX712 ...
Страница 44: ... 44 ViewSonic Corporation Confidential Do Not Copy VX712 Sep2 Inpute the S N and execute Enter ...
Страница 45: ... 45 ViewSonic Corporation Confidential Do Not Copy VX712 ...
Страница 46: ... 46 ViewSonic Corporation Confidential Do Not Copy VX712 Sep3 Key the Enter and write the data ...
Страница 47: ... 47 ViewSonic Corporation Confidential Do Not Copy VX712 Sep4 If ddc program OK and show data compare ok ...
Страница 48: ... 48 ViewSonic Corporation Confidential Do Not Copy VX712 5 7 Packing For Shipping ...
Страница 50: ... 50 ViewSonic Corporation Confidential Do Not Copy VX712 6 Troubleshooting Flow Chart ...
Страница 69: ... 69 ViewSonic Corporation Confidential Do Not Copy VX712 9 Exploded Diagram And Spare Parts List ...
Страница 75: ... 75 ViewSonic Corporation Confidential Do Not Copy VX712 11 Block Diagram Scaler RTD2523 Include ADC OSD etc ...
Страница 81: ... 81 ViewSonic Corporation Confidential Do Not Copy VX712 12 6 Audio ...
Страница 83: ... 83 ViewSonic Corporation Confidential Do Not Copy VX712 13 3 KEYBOARD TOP VIEW 13 4 KEYBOARD BUTTON VIEW ...
Страница 84: ... 84 ViewSonic Corporation Confidential Do Not Copy VX712 13 5 POWER PCB TOP VIEW ...
Страница 85: ... 85 ViewSonic Corporation Confidential Do Not Copy VX712 13 6 POWER PCB BUTTON VIEW ...
Страница 86: ... 86 ViewSonic Corporation Confidential Do Not Copy VX712 13 7 AUDIO PCB BUTTON VIEW ...