ViewSonic Corporation
Confidential - Do Not Copy
VA702-1_VA702b-1
22
4 BRIGHTNESS Brightness
Control
5
ON/OFF
CCFL on/off Control
6.3
CN106 (Interface BD to Keypad)
Pin
No.
Symbol
Description
1 KEY_SELECT/AUTO
Select
control and auto adjustment control
2
KEY_MENU/EXIT
OSD page selection and exit
3 KEY_UP
OSD
“
▲
” control to adjust value to increase
4
KEY_POWER
DC power on/off control
5 KEY_DOWN
OSD
“
▼
” control to adjust value to decrease
6
LED_GREEN
Green LED lighting control
7 GND
Ground
8
LED_ORANGE
Orange LED lighting control
6.4
CN103 (Connect I/F BD to panel, FI-X30S-H or Equivalent)
Pin No.
Symbol
Function
1
RXO0-
minus signal of odd channel 0(LVDS)
2
RXO0+
plus signal of odd channel 0(LVDS)
3
RXO1-
minus signal of odd channel 1(LVDS)
4
RXO1+
plus signal of odd channel 1(LVDS)
5
RXO2-
minus signal of odd channel 2(LVDS)
6
RXO2+
plus signal of odd channel 2(LVDS)
7 GND
Ground
8 RXOC-
minus
signal of odd clock channel (LVDS)
9
RXOC+
plus signal of odd clock channel (LVDS)
10 RXO3-
minus
signal of odd channel 3(LVDS)
11
RXO3+
plus signal of odd channel 3(LVDS)
12
RXE0-
minus signal of even channel 0(LVDS)
13
RXE0+
plus signal of even channel 0(LVDS)
14 GND
Ground
15
RXE1-
minus signal of even channel 1(LVDS)
16
RXE1+
plus signal of even channel 1(LVDS)
17 GND
Ground
18
RXE2-
minus signal of even channel 2(LVDS)
19
RXE2+
plus signal of even channel 2(LVDS)
20
RXEC-
minus signal of even clock channel (LVDS)
21
RXEC+
plus signal of even clock channel (LVDS)
22
RXE3-
minus signal of even channel 3(LVDS)
23
RXE3+
plus signal of even channel 3(LVDS)
24 GND
Ground
25
GND Ground
26
GND
Ground or Open
27
GND Ground
28 VCC
Power
supply
(5.0
V)
29 VCC
Power
supply
(5.0
V)
30 VCC
Power
supply
(5.0
V)
6.5
CN102 (D-SUB Connector)
Pin
Symbol
Pin
Symbol
Pin
Symbol
1
Red video input 6
Red
GND
11
NC
2
Green video input
7
Green GND
12
Serial data (SDA)
3
Blue video input
8
Blue GND
13
H / H+V SYNC
Содержание VA702-1
Страница 42: ...ViewSonic Corporation Confidential Do Not Copy VA702 1_VA702b 1 39 6 Black Screen and backlight turn on...
Страница 60: ...11 PCB Layout Diagrams Main board Top layout ViewSonic Corporation Confidential Do Not Copy VA702 1_VA702b 1 57...
Страница 61: ...Main board bottom Layout ViewSonic Corporation Confidential Do Not Copy VA702 1_VA702b 1 58...
Страница 62: ...ViewSonic Corporation Confidential Do Not Copy VA702 1_VA702b 1 59 POWER board...
Страница 63: ...ViewSonic Corporation Confidential Do Not Copy VA702 1_VA702b 1 60...