DIGITAL VIEW COMPANY

AC-1280 (4164000-XX)

Card Type Video card
Video Chip Set Unidentified
Maximum Video Memory Unidentified
Video Types Supported VGA, SVGA, XGA, SXGA
Highest Resolution Supported 1280 x 1024
Data Bus None


CONNECTIONS

Function

Label

Function

Label

Auxiliary power connector CN1 IR connector IR1
LCD panel signal connector A CN2 Reserved J1
LCD panel signal connector B CN3 LED connector LED
LCD panel signal connector C CN4 VGA input P1
Backlight inverter connector CN5 VGA alternative input P2
Function control connector CN6 DC power connector P3
Audio board connector CN7 Power alternative connector P4


USER CONFIGURABLE SETTINGS

Function

Label

Position

» Factory configured - do not alter JP1 Pins 1 & 2 closed
» Factory configured - do not alter JP1 Pins 3 & 4 closed
  Backlight inverter control signal 'high' = on JP3 Pins 1 & 2 closed
  Backlight inverter control signal 'low' = on JP3 Pins 2 & 3 closed
  Panel data signal level +5V selected JP6 Pins 1 & 2 closed
  Panel data signal level +3.3V selected JP6 Pins 2 & 3 closed
  Panel power voltage +3.3V selected JP7 Pins 1 & 2 closed
  Panel power voltage +5V selected JP7 Open
» Factory configured - do not alter JP8 Unidentified
» Factory configured - do not alter JP11 Pins 3 & 5 closed
» Factory configured - do not alter JP11 Pins 3 & 5 closed
  +12V safe panel power on pin 3 of LCD panel signal connector B enabled JP12 Pins 1 & 2 closed
  +12V panel power disabled JP12 Open
» Factory configured - do not alter SW1/2 Off
» Factory configured - do not alter SW1/3 Off
  OSD volume control enabled SW1/4 On
  OSD volume control disabled SW1/4 Off


BACKLIGHT INVERTER SIGNAL LEVEL SELECTION

Setting

 JP2

High/+12V

 Pins 1 & 2 closed
High/+5V Pins 2 & 3 closed
High/Open collector Open


LCD PANEL SELECTION

Setting

SW1/5

SW1/6

Sharp - LQ181E1DG01

 Off Off
Samsung - LT170E2-131 Off Off
Lucky Goldstar - LM181E1 On Off


MISCELLANEOUS TECHNICAL NOTES

SW1/1 changes the clock phase.  Switch SW1/1 off and on until image improves.