ImageQuest Q770 - General Inforormation

Q770 Technical Service Manual
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General Inforormation
1. Description
This 17" (16" viewable) color display monitor is operated in R, G, B, drive mode input.
2. Operating instructions
2-1. Front
Menu, Select,Down
DPMS(Power)LED, Power Switch
2-2. Rear
Input connection
AC & SIGNAL CABLE
2-3 Service Instruction(internal controls)
H-Center , H/V Focus
2-4. OSD Controls
Brightness/Contrast, H/V-Position, H/V-Size, Pincushion/Trapezoid, Pin Balance, Parallel,
Top/Botton-Corner, H/V-LinearityRotation, H/V Moire, Degauss, Color Control, Information,
Language, OSD H/V- Position ,Recall
3. Electrical Characteristics
3-1. Power supply
Input Voltage : 100-240 V AC
Input Current : 1.5A Max.
Input Frequency : 50 - 60Hz
Power Consumption : 70W (TYP)
3-2. Video input signal
Input : 0.7 Vp-p analog signal(at 75 ohm terminated to ground)
Polarity : Positive
Rise/Fall time : < 5ns
3-3. Horizontal Synchronization Signal
Level : TTL High : 2.4V min
Low : 0.4V max
Polarity : Negative or Positive
Frequency : 30kHz - 70kHz
Timing Limits : Pulse width (0.1µs
Thp 6µs)
3-4. Vertical Synchronization Signal
Level : TTL High : 2.0V min
Low : 0.4V max
Polarity : Negative or Positive
Frequency : 50Hz - 150Hz
Timing Limits : Pulse width (8µs
Tvp 2.048ms)