HITACHI Repair Tips

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Search: HITACHI
Results 930
MakeModelCh:SymptomProblem SolutionSolutionBy:
HitachiNP83CQFrame - foldover after 10 mins.C613 ( 100u f ) o/c.
HitachiNP83CQFIELD COLLAPSE OR FIELD FLUTTERC603 1uF TANTALUM
HitachiNP83CQField bounce - top inch of pic int disappearsC613 100n across field scan coils
HitachiNP83CQDead with "1" in displayNo B+ volts until loptx removed (130v) - new loptx cured it & HT normal at 110v
HitachiNP83CQdeadSTR6020 s/c; R715 2R2 o/c; 2A fuse o/c; R901 6R 6w o/c; TDA3651 u/s
HitachiNP83CQdeadwon't work on dummy load unless loptx removed - loptx faulty
HitachiNP83CQdead2A fuse blackened, STR6020 s/c, Loptx s/c windings, 2 x 1R safety re o/c (no 12v or 30v) & TDA3651 field chip u/s
HitachiNP83CQChannels - no channel change & no raster.Q1454 ( cita Pcb )
HitachiNP83CQBright on LH side of rasterC715 2ยต2 250v o/c
HitachiNP83CGMk2Pic pulls to right & int field rollTry s/c vid in & out conns on txt pcb - if ok fault on txt pcb
HitachiNP83Standby - stuck in standby mode.R1437 ( 820R ) o/c change to 1w type.
HitachiNP83No sound.R462 ( 22R ) o/c.
HitachiNP83FIELD COLLAPSE FIELD SQUARE WAVE PRESENT AT PIN 4C610 220uF 50v
HitachiNP83Channels - no channel change & blank raster.Q1454 ( cita Pcb )
HitachiNP82CQ2Standby - int going into standby.IC901 ( STR6020 )