Service Manual
Page 17
OFF : 0V 5.0±5%Vdc / 2500mA GND -8±10%Vdc / 100mA(Optional) High Voltage Return Pin ViewSonic Corporation Confidential - NC NC 6 5 3. 4 1. 2 NC 1 2 Symbol DC-Output DC-Output BL-Adj ON/OFF DC-Output GND DC-Output H.V Return Description 24.0±10%Vdc / 50mA (Optional) 12±10%Vdc / 200mA (Optional) Luminance Control ( 0Vdc~3.3Vdc ) ON : 3.3Vdc or 5.0Vdc ; 4. Do Not Copy VG930m-3_VA930m-1 14 Circuit Description 4.2 Power Board Electric Spec : Connection CON802 CON901~CON904 9Pin NO. 9 8 7 6 4. 5 2. 3 1 1 2 6Pin NO.
OFF : 0V 5.0±5%Vdc / 2500mA GND -8±10%Vdc / 100mA(Optional) High Voltage Return Pin ViewSonic Corporation Confidential - NC NC 6 5 3. 4 1. 2 NC 1 2 Symbol DC-Output DC-Output BL-Adj ON/OFF DC-Output GND DC-Output H.V Return Description 24.0±10%Vdc / 50mA (Optional) 12±10%Vdc / 200mA (Optional) Luminance Control ( 0Vdc~3.3Vdc ) ON : 3.3Vdc or 5.0Vdc ; 4. Do Not Copy VG930m-3_VA930m-1 14 Circuit Description 4.2 Power Board Electric Spec : Connection CON802 CON901~CON904 9Pin NO. 9 8 7 6 4. 5 2. 3 1 1 2 6Pin NO.
Service Manual
Page 20
... MUST WEIGHT A LOT 4.3 Scaler Board 17 '' and 19 '' LCD MONITOR WORK ENVIROMENT 1. STORE ENVIROMENT TEMPERATURE :-25℃∼+85℃4. Do Not Copy VG930m-3_VA930m-1 17 WORK ENVIROMENT humidity : 30% ∼ 85% RH...SPEC 50mA 2500mA 200mA Inverter 2. 50mA for SIP PANEL(Optional) LOWEST WORK 4 CURRENT 10mA 400mA 50mA 10mA WAITTING 5V 5 Load=50~80mA , 7V ~ 12V 4.75V ~ 5.25V 11.5V ~ 16V 22.6V~30V 6 Ripple & Noise 200mVp-p 100mVp-p WAITTING MERIT : AC INPUT 240Vac , NO Load (L=80mm) INTRODUCTION : 300mVp-p 300mVp-p ViewSonic...
... MUST WEIGHT A LOT 4.3 Scaler Board 17 '' and 19 '' LCD MONITOR WORK ENVIROMENT 1. STORE ENVIROMENT TEMPERATURE :-25℃∼+85℃4. Do Not Copy VG930m-3_VA930m-1 17 WORK ENVIROMENT humidity : 30% ∼ 85% RH...SPEC 50mA 2500mA 200mA Inverter 2. 50mA for SIP PANEL(Optional) LOWEST WORK 4 CURRENT 10mA 400mA 50mA 10mA WAITTING 5V 5 Load=50~80mA , 7V ~ 12V 4.75V ~ 5.25V 11.5V ~ 16V 22.6V~30V 6 Ripple & Noise 200mVp-p 100mVp-p WAITTING MERIT : AC INPUT 240Vac , NO Load (L=80mm) INTRODUCTION : 300mVp-p 300mVp-p ViewSonic...
Service Manual
Page 21
FOR RSDS PANEL SPEC PIN NO. FOR LVDS PANEL SPEC 9 8 7 24V 12V ADJ NC NC 6 NC NC ADJ 6 On/Off 5 On/Off 5 4 3 2 1 5V GND -8V 4 3 2 1 NC 5V GND NC OUTPUT VOLTAGE RISE TIME AC INPUT 90 Vac ~264Vac, PIN NO.
FOR RSDS PANEL SPEC PIN NO. FOR LVDS PANEL SPEC 9 8 7 24V 12V ADJ NC NC 6 NC NC ADJ 6 On/Off 5 On/Off 5 4 3 2 1 5V GND -8V 4 3 2 1 NC 5V GND NC OUTPUT VOLTAGE RISE TIME AC INPUT 90 Vac ~264Vac, PIN NO.
Service Manual
Page 22
Input Voltage(V) 90Vac~264Vac 47~63Hz Output(V) +24 +12 +5 -8 Output Current limits (A)
Input Voltage(V) 90Vac~264Vac 47~63Hz Output(V) +24 +12 +5 -8 Output Current limits (A)