AUDIO_MUTE
POWER
INVERTER
AND AUDIO BOARD
AUDIO_VOLUME
PC
VGA
MICRO-CONTROLLER
MTV312
ANALOG RGB
DDC
EEPROM
24LC16
+3.3V
LCDPWR_ON5.0V
POWER
LCDVCC
+3.3V
+3.3V+2.5V
AIC1739
+2.5V
QDI LCD
PANEL(17
LVDS)
+5.0V
SCALAR
MST8111A
LVDS
AC 100-240Vac
INVCTRL
+3.3V
+3.3V
BRIGHTNESS
+12V
34063
34063
+5.0V
10.
Schematic Diagrams
ViewSonic Corporation
Confidential - Do Not Copy
VA721-2
63
Model
Title
Date
Rev:
ViewSonic Corporation
Содержание VA721-2
Страница 34: ...Pattern 5 Pattern6 Pattern 7 Pattern 8 Pattern 9 ViewSonic Corporation Confidential Do Not Copy VA721 2 31...
Страница 36: ...7 Appendix A How to install the software for ISP ViewSonic Corporation Confidential Do Not Copy VA721 2 33...
Страница 51: ...1 No Power 6 Troubleshooting Flow Chart ViewSonic Corporation Confidential Do Not Copy VA721 2 48...
Страница 52: ...2 No Characters Missing Color 3 Always show NO SIGNEL ViewSonic Corporation Confidential Do Not Copy VA721 2 49...
Страница 59: ...8 Exploded Diagram And Spare Parts List ViewSonic Corporation Confidential Do Not Copy VA721 2 56...
Страница 65: ...12V MC34063 MC34063 AIC1739 2 Power 12V 5V 2 5V 3 3V ViewSonic Corporation Confidential Do Not Copy VA721 2 62...
Страница 72: ...11 PCB Layout Diagrams Main board Control board ViewSonic Corporation Confidential Do Not Copy VA721 2 69...