Asus VW221D, Service Manual

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22" LCD Color Monitor ASUS VW221D&VW221DE&VW221S
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4. Input/Output Specification
4.1 Input Signal Connector
Analog connectors
Pin No. Description Pin No. Description
1. Red Video 9. +5V Supply
2. Green Video 10. Logic Ground
3. Blue Video 11. Monitor Ground
4. Monitor Ground 12. DDC-Serial Data
5. DDC-Return 13. H-Sync.
6. Red Ground 14. V-Sync.
7. Green Ground 15. DDC-Serial Clock
8. Blue Ground
VGA connector layout
4.2 Power Supply Requirements
A/C Line voltage range 100 V ~ 240 V
A/C Line frequency range
50
±
3Hz, 60
±
3Hz
Input Voltage transients 90-264 voltage AC for 10 sec @40
Current 1.5A max at 100V; 0.8A max at 240 V
Peak surge current
< 60A peak at 240 VAC and cold starting
< 30A peak at 120VAC and cold starting
Leakage current < 3.5mA
Power line surge
No advance effects (no loss of information or defect)
with a maximum of 1 half-wave missing per second