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Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair

MakeModelProblemSolutionDate
Found: 15
HitachiG7 PS2Int colourR501 1k5 o/c - also check R502 1k514-09-04
HitachiG7PS2BRIGHT WHITE THEN FIELD COLLAPSECHECK Q801 SC14-09-04

HitachiG7PS2DEAD , 130v ZENER s.c.REPLACE R909 39K EVEN IF READS OK.14-09-04
HitachiG7PS2Dead.112v rail high R716 ( 51k ) o/c.14-09-04
HitachiG7PS2Fails to startR902 & R903 ( 82K )14-09-04
HitachiG7PS2HIGH EHT WITH SET TRIPPING TO SBY INSTANTLYR909 39K HIGH also replace ZD90314-09-04
HitachiG7PS2INT DEADZD901 6v8 zener14-09-04
HitachiG7PS2INT DEAD39K - 82K POWER SUPP - ALSO D/J on reg 12V (EDGE OF PCB BY LOPT. )14-09-04
HitachiG7PS2INT. FLAG WAVING AFTER TELETEXT USEIC2002 ( TEXT PCB )14-09-04
HitachiG7PS2No OSD set works okReplace HD401314RS14-09-04
HitachiG7PS2No signals Tuning bar moves as if tuning but no vaCheck R044 ( 12K )14-09-04
HitachiG7PS2OSD NOT CLEARINGDOO7 HIGH14-09-04
HitachiG7PS2Shuts down aft 20 secs with buzzIn prot mode (shutdown volts at pin 20 TA8690AN) ZD701 3v9 zener leaky14-09-04
HitachiG7PS2STANDBY ONLYIC703 DRY JOINTS14-09-04
HitachiG7PS2When tried to tune in the correct display appearedThe 33V tuning voltage supply was missing because R044 ( 12k ) was open-circuit.14-09-04
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