hitachi Repair Tips


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Search: hitachi
More Tips PT-BR

Results 930
MakeModel Ch.SymptomProblem SolutionSolutionBy:
HitachiNP82CQ/2
Tripping.IC701 , IC681 , Q681 , IC901.
HitachiNP82CQ/2
Standby - going into standby.IC901 ( STR6020 )
HitachiNP82CQ/2
Sparking inside set.R902/3 ( 82k , 0.5w ) , IC701 ( LA7801 ) , IC901 ( STR6020
HitachiNP82CQ/2
Ragged verticals & loud whistle.IC701 ( LA7801 )
HitachiNP82CQ/2
No sound or raster.R772 o/c , replace STA441C.
HitachiNP82CQ/2
No picture.IC901 ( STR6020 ) , 2SD898B , Q681 ( 2SC1213A ) , R772.
HitachiNP82CQ/2
Dead.Q681 , IC901 , R772.
HitachiNP82CQ Mk2
off, trips for a few secs at sw onWhen trip disabled squeal from lopt - R772 10R hi res
HitachiNP82CQ Mk2
int revert to st/byIC901 STR6020
HitachiNP82CQ
WONT TUNE , LOW FIXED VOLTAGE AT TUNER TUNING PINR1533 ( 39k )
HitachiNP82CQ
WONT TUNECHECK ZD901 , IC901 ( LM317T )
HitachiNP82CQ
Whistle - loud whistle & ragged verticals.IC701 ( LA7801 )
HitachiNP82CQ
Tuning - snowy picture & poor sound.C054 ( 22uf ) in AGC cct leaky.
HitachiNP82CQ
Tuning - no tuning above a certain frequency.D1508-1514 leaky.
HitachiNP82CQ
Tuning - drift.D1503-8 , D1511-2 leaky.
HitachiNP82CQ
Ragged verticals & loud whistle.IC701 ( LA7801 )
HitachiNP82CQ
No sound or raster.R772 o/c , replace STA441C.
HitachiNP82CQ
No picture.IC901 ( STR6020 ) , 2SD898B , Q681 ( 2SC1213A ) , R772.
HitachiNP82CQ
NO COLOUR PIN 5 IC501 LOW ( NORMALLY 3.8v FOR MAXC507 2u2 SC
HitachiNP82CQ
No chan storepin3 MDA2062 memory chip only 4.7v (20v), break in pcb track under on/off sw