B's tv repair

Hyundai E260D

Symptom:

No power, standby/power LED not lit.

Repair:

Replaced capacitor C60 (.0022 IKV ceramic disc capacitor) in the standby section of the SMPS board

 

Hyundai LC-23Y18

Symptom:

No power, power/standby LED flickering

Repair:

replaced bad 470uF electrolytic capacitor on the secondary side of the standby circuit on SMPS board

Polaroid FLM-323B

symptom

No power at all

Repair

Replaced a bad diode on the power supply location Z9

 

Polaroid FLM3732

Symptom:

Loud screeching noise from TV speakers

Repair:

Replaced bad electrolytic capacitors at locations C112 and C113, both 1000uF, 10V on SMPS board

Polaroid FLM3732

Symptom:

Standby/power LED comes on, no picture or audio and TV can not be turned off without unplugging.

Repair:

Replaced bad electrolytic capacitors on SMPS board. Both1000uF, 10V

Polaroid FLM3738

Symptom:

Buzzing noise, Line through middle of picture and eventually no power.

Repair:

Replaced two 1000uF, 10V electrolytic capacitors on SMPS board

Polaroid FLM373B

Symptom:

Loud buzz in audio, goes away after a few minutes.

Repair:

Replaced bad electrolytic capacitors at locations C112 and C113. Both 1000uF, 10V

no power