Acer AT1935, Service Manual

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Inspection tolerance for CF9E as below: Brightness 250 nits
White Balance ( 255/255 ) Dark Balance ( 60/255 )
COLD x 0.285 (+/-0.007); y 0.273 (+/-0.007) x 0.285 (+/-0.007); y 0.293 (+/-0.007)
STANDARD x 0.300 (+/-0.007); y 0.310 (+/-0.007) x 0.300 (+/-0.007); y 0.310 (+/-0.007)
WARM x 0.317 (+/-0.007); y 0.327 (+/-0.007) x 0.317 (+/-0.007); y 0.327(+/-0.007)
Display Area, Phase, Center and Tilt
Display Area: 19 inches diagonal
H-Phase: A-B Less than 1.5mm
V-Center: C-D Less than 1.5mm
Tilt: E-F Less than 1.5mm, but non-active area must be larger than zero for four sides
A
E
D
C
F
B
Max. Brightness
The brightness should exceed 250 Cd/m
2
while set both of contrast and brightness to max. and color
temperature of Standard is selected. ( Typical value would be 300 Cd/m
2
).
Power Supply Electrical Specifications
The power supply for this product is an internal converter, with a non-replaceable fuse internally.
This converter shall be well designed to meet CE mark requirement.
Input Voltage and Frequency Range
The operating range of line voltage shall be:
AC 90 volts to 264 volts, 47 Hz to 63 Hz
Power consumption shall be under 60 Watts
Variation of the line voltage throughout the applicable operating range shall not result in any visible image
anomalies such as image movement, changes in light output, nor changes in image stability or quality.