Acer S191HQL, Service Manual

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6
The LCD monitor will contain a main board and a key board which house the flat panel control logic,
brightness control logic and DDC. The adapter will provide AC to DC voltage to drive the main board chips
each voltage. The function key board is used for OSD control, monitor power ON/OFF and the LED indicator
for power status.
LCD Panel
Driving system TFT Color LCD
Pixel pitch 0.10*RGB(H)mm x 0.30(V)mm
Contrast Ratio 920 g (Typ.)
Response time 5ms (Typ.). 10ms(max)
Luminance of White 200 cd/m
2
( Center 1Point, typ)
Input
Separate Sync. H/V TTL
H-Frequency 30kHz-60kHz
V-Frequency 40-75Hz
Viewing angle
CR>10 , R/L 90(Typ.), U/D 50(Typ.)
Display mode 1366 x 768@60Hz
EPA ENERGY STAR®
ON Mode < 30W
OFF Mode < 2W
Power Source 100 V ~ 240 V, 50

3Hz, 60

3Hz
Environmental
Considerations
Operating Temp: 0° to 40°C
Storage Temp: -20° to 60°C
Operating Humidity: 15% to 90%
Storage Humidity: 15% to 90%
Operating Altitude: 12,000 feet
Storage Altitude: 40,000 feet
Power line surge
No advance effects (no loss of information or defect) with a maximum of 1 half-wave
missing per second