1200 & 1208: No Backlight

**abhishekh53** · 07-04-2008, 09:51 AM

1200 & 1208: No Backlight

Action taken: 1) Clean PCB
2) Change Lihgt IC
3) Change Flex cable

But No Result

any solution?

**krishna** · 07-04-2008, 10:45 AM

did you check diode
did you check vbat to light ic
try with another lcd

**jahfartv** · 07-04-2008, 10:53 AM

dear bro,
vbat coming in ic via a resister just replace or link, and check coil

**jvassdamulo** · 09-04-2008, 07:25 AM

try these pic sir

**abhishekh53** · 09-04-2008, 02:33 PM

Originally Posted by jvassdamulo

try these pic sir

Made jumper as per Image but problem remain same?

abhishekh

**richard_wifi** · 10-04-2008, 01:15 PM

Originally Posted by abhishekh53

1200 & 1208: No Backlight

Action taken: 1) Clean PCB
2) Change Lihgt IC
3) Change Flex cable

But No Result

any solution?

bro..1st for Vled 12~15v at pin 7..if no check ur led for defect..if led ok change coil L2400 if same change led driver ic....post result

Thread: 1200 & 1208: No Backlight