Service manual

Model
Title
Date Rev:
ViewSonic Corporation
BLOCK DIAGRAM
AUDIO_MUTE
POWER INVERTER
AND AUDIO BOARD
AUDIO_VOLUME
PC
VGA
MICRO-CONTR
OLLER
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
51
VA702-3_VA702b-3