Samsung 913N - SyncMaster - 19" LCD Monitor Manuel d'entretien - Page 15
Parcourez en ligne ou téléchargez le pdf Manuel d'entretien pour {nom_de_la_catégorie} Samsung 913N - SyncMaster - 19" LCD Monitor. Samsung 913N - SyncMaster - 19" LCD Monitor 43 pages. Tft-lcd monitor
5 Troubleshooting
Notes: 1. Before troubleshooting, setup the PC's display as below.
• Resolution: 1280 x 1024
• H-frequency: 64 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, I/P PBA
• 5V develop but no screen: Main PBA
• 5V does not develop: I/P PBA
4. If you push and hold the "
automatically returns to the factory preset.
5-1-2 No Power (MJ17A*/MJ19A*/MJ17B*/MJ19B*/MJ19E*/MJ19US*/MJ19QS*)
When Pin 4 of CN600 is 0V
does proper DC 13V, 5V
appear at Pin 1, 2 and 6, 7 of
CN600 separately?
Yes
When Pin 4 of IC600 is DC 0.5V
does proper DC 0.5V appear at
Pin 5 and 6 of IC600?
Yes
When Pin 2, 3 of IC601 is
DC 3.3V does proper DC 4.3V
appear at Pin 1 of IC601?
Yes
When Pin 2, 3 of IC601 is
DC 4.3V does proper DC 2.5V
appear at Pin 4 of IC601?
* 0V means power on state.
When the monitor work well except DPMS and power
switch off,
0V should be applied to number 4 of CN600.
5-2
(Enter/Source)" button for more than 5 seconds, the monitor
Check Function Ass'y.
Yes
No
Change IP Board.
No
Check IC600 and related circuit.
No
Check IC601 and related circuit.
No
Check IC601 and related circuit.