Troubleshooting - Samsung 2493HM Service Manual
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Also See for 2493HM:
- User manual (96 pages) ,
- Quick start manual (20 pages) ,
- Specifications (2 pages)
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4. Troubleshooting
4-1. Troubleshooting
1.
Before troubleshooting, setup the PC 's display as below.
• Resolution: 1920 x 1200
• H-frequency: 75 kHz
• V-frequency: 60 Hz
2.
If no picture appears, make sure the power cord is correctly connected.
3.
Check the following circuits.
• No raster appears: Function PBA. Main PBA. SMPS
• 5V develop but no screen : Main PBA
• 13V, 5V does not develop: SMPS, Main PBA
4. Troubleshooting
4-1
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