• back light problem in jvc lt-42ex19

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back light problem in jvc lt-42ex19

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  1. Topic title should contain: the device's manufacturer, full model and the brief description of problem.
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#1 back light problem in jvc lt-42ex19

by Amir • 5 June 2019, 07:57
hi to all
in this lcd tv with inverter board( kls-ee42tkh18 rev:0.97) back light gone to protect.2 mosfet Q3 &Q4 damged and replaced with new one.
When you turn off the TV for an hour or more, everything is normal after turning on and the device is working fine without getting hot any part in inverter board..
Now you just have to turn the device off and on You can hear a lot of noise from the inverter and backlight gone to protect.
oz9966sn is controller back light ic.
please advaise me .
tnx
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Re: back light problem in jvc lt-42ex19

by Google Adsense [BOT] • 5 June 2019, 07:57
 This topic is marked as ARCHIVAL. Please only reply if your message contains the solution (Terms and Conditions p. 12.1).
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