Gradiente TV2925 TV Repair: Common Faults and Solutions.


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Search: Gradiente TV2925
Results: 9

Gradiente TV2925 Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
GRADIENTETV2925
TV doesn't work, won't turn onDefective coupler photoReplace of the samealfa eletronica
GRADIENTETV2925
TV doesn't work, won't turn onDefective coupler photoReplace of the samealfa eletronica
GRADIENTETV2925
Turning offC805 altered or with cold welding...Replace or correct fault...Elias2305
GRADIENTETV2925
TV2925		TV didn't turn on standby, just clicked on the relayNormal power supply just didn't trigger photo couplerPossible part ic804 tl431 in shortcunha753
GRADIENTETV2925
Turning off intermittentAfter analyzing the circuit, it was verified that the voltage dropped in the zener dz 401When measuring good zener with direct replacement the TV no longer failedwww.rmeletronica.com.br
GRADIENTETV2925
TV doesn't work, won't turn onDefective coupler photoReplace italfa eletronica
GRADIENTETV2925
Turning offC805 altered or with cold welding...Replace or correct fault...Elias2305
GRADIENTETV2925
TV2925		TV didn't turn on standby, just clicked on the relayNormal power supply just didn't trigger photo couplerPossible part ic804 tl431 in shortcunha753
GRADIENTETV2925
Turning off intermittentAfter analyzing the circuit, it was verified that the voltage dropped in the zener dz 401When measuring good zener with direct replacement the TV no longer failedwww.rmeletronica.com.br