Philips BDL4230E/00 Service Manual page 120
42 inch fhd lcd public display
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Also See for BDL4230E/00:
- User manual (48 pages) ,
- Specifications (3 pages) ,
- Specifications (3 pages)
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120 BDL4230E LCD
Keypad LED fail
No OSD image
No PC input
No DVI input
No HDMI input
No S-Video input
No CVBS1 input
No CVBS2 input
Repair Flow Chart
1. Check Q9 Q10 R162 R163 R164
2. Check P3V3
3. Check J11 soldering
1. Check P5V, P2V5, P3V3, P1V8
2. Check J25 PWRBD_ON and
LCD_BRT_CTRL Signal
1. Check L55, L56, L57, R22, R3, R38
2. Check C32, C36, C37, C40
1. Check J10 pin14 and R412
2. Check U18, U20, R124 ~ R134
1. Check J8 soldering
2. Check U8 ~ U10, U20, R124 ~ R134
1. Check J31 soldering
2. Check L2, L3, R1, R3
1. Check J31 soldering
2. Check L1, R2, R483
1. Check J30 soldering
2. Check L4, R9, R490
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