Hitachi CPT-2117 TV can sometimes boot, sometimes can not boot repair method of fault |
| Time£º2014-07-31 08:49:18 Source£ºNetwork Author£ºUnknown Clicks£º1304 |
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xbDservice manual download site
xbDservice manual download site
Protection circuit in 0913, C753, C755 is to protect the circuit anti-interference and delay element, to ensure that the protection circuit undisturbed. When C913, C753, C755 capacity decreasing or fails, can also cause thyristor protection by mistake. Meet again after Hitachi, CPT CPT - 2177-2177, CPT, CF - 2157 and CF - 2157-2403 and SF - 2103 series color TV started difficult fault, will start and feedback circuit of electrolytic capacitor C905, C911 replacement is invalid. Remove after the protection, sound, light, figure all normal, replace the protection circuit of C913, C753, C755 often receive an immediate effect.xbDservice manual download site
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