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TECHWOOD 42832 HD LCD TV
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chrissie jones:
this set come with a white screen then this picture comes on with horizontal folding lines then picture comes tidy after 20 min....sounds like screen to me.
sabre504:
Hi check your PSU secondary voltages on startup then check them again when the screen comes right
could be caps failing
Restorer79:
Hi Chrissie: Go with Sabre's suggestion, check the voltages & check the Electrolytics on the secondary side of the psu with an ESR meter.
Or to narrow it down use the old Hairdryer / Freezer trick.
Andy
jordan:
Chassis model Vestel 17MB12-3
Check SMD Q-862 on PSU (BC-848) temperature sensitive
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