HITACHI Repair Tips

Model:Make: Symptom:

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Search: HITACHI
Results 930
MakeModelCh:SymptomProblem SolutionSolutionBy:
HitachiMTo exit factory pre-set mode (Model no in red across screen)switch on whilst depressing vol up/vol down buttons
HitachiMField lin problem after replacing chip TDA 8350QD718 BYD33 under heatsinks split in 2
HitachiG8QP C2558TNDead - fuse o/cC915 1n5 2kv in psu s/c
HitachiG8QPSOUND NO PICTURE , NO LINE DRIVE AT PIN 11 TDA 257TDA2579 US
HitachiG8QPLINE ACROSS SCREENR715 ( 1R0 ) HIGH
HitachiG8QPHIGH BRILL AT SWITCH ON MAY RECOVER WHEN WARMC 720 4.7mfd 250v
HitachiG8QPDEAD , ONLY HT ( 110v ) BOTH 8v AND 12v LINES LOWCHECK C933 2200mfd ON 12v
HitachiG8QPComplete failureCheck for cracks in print around Chopper TX
HitachiG8Q/PTxt - unable to return to pic without mains reset, blank screen etcC932 470µ 16v had caused L932/R931 in 12v rail to fail due to ripple on 12v line - can damage TDA2579A & chips on Txt panel also
HitachiG8Q/PSt/by only - HT high at 200vR941 100k o/c
HitachiG8Q/PNo pic or sound, blank raster with corrupted OSDC932 1000µ 16v in 8v supply o/c
HitachiG8Q/PNo pic - sound ok - line tearing before loss of picC933 2200µ 25v in 12v supply - also check C932 470µ 16v
HitachiG8Q/PGoes to st/by at sw on, will come on with R/C but with blank raster onlySDA line low. 5V regulator L7805 o/c on the text board and QF001 ICP N15 o/c near tuner.
HitachiG8Q/PDead with "--" in display with motorboating soundQ1510 BC548B s/c on the Microprocessor sub-board
HitachiG8Q CPT2196Patterning, slow R/C response & int loss of sigsC933 2200µ 25v 12v smoother leaking