LN26B457C6HXZA; LN32B460B2DXZA;
LN32B360C5DXZA; LN32B540P8DXZA;
LN32B457C6HXZA; LN32B530P7FXZA;
LN32B550K1FXZA; LN37B530P7FXZA;
LN37B550K1FXZA; LN37B650T1FXZA
SUBJECT: No Backlight; Sound OK
SYMPTOM: TV will power up but have no backlight operation (No picture). Sound is OK
Procedure:
1. Verify that the TV is within the serial number range by checking the ninth digit in the serial
number (i.e. AZ4D3CTS5 Ninth digit is a 5).
2. If the digit is 4 or 5, check the number on the diode itself to verify whether it has already
been replaced.
3. If the diode has “0907”, “0908” or “0909 on its case (refer to photos 1 & 2), replace with
new (Part number 0402-001415).
