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TROUBLE SHOOTING
Index of this chapter:
1. No Power
2. No Picture, No Backlight
3. No Characters, Missing Color
4. VGA mode always show "No Signal"
5. Video mode always show "No Signal"
1. No Power
No Power
Check LED, whether
LED is on or not
Yes
Check M/B L45 1.2V
correct
No
Change M/B
Separate IO/B (connect
No
M/B and Power/B) J3
pin5 5V correct
Separate M/B J3 pin5
5V correct
Change IO/B
Yes
No
Yes
No
Philips BDL5545E
CHAPTER 8
Change IO/B
Change M/B
42
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