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Repair tips

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: 11
HitachiC2164TN C2564TNWONT START , JUST MOMENTARILY ENERGISES THEN DIESCHECK 25v SUPPLY TO AUDIO14-09-04
HitachiC2564TNDead - s/c lop tr &/or e/w mod diodeCheck L651 e/w coil for drys also L650 & Q651/65214-09-04
HitachiC2564TNDead apart from LED flickeringF902 630mA o/c, LOPTr BU808DF1 & corr Tr BU801 s/c; D704 mod diode failed due to dry joints Q651, check L650. Note :- comps normally run hot - will not work with dummy load14-09-04
HitachiC2564TNField & E/W intCheck for dry joints esp on FOP chip (hidden under plastic strut)14-09-04
HITACHIC2564TNINT EXCESSIVE WIDTH SEEMS LIKE A DRY JOINTREPLACE Q75214-09-04
HitachiC2564TNINT EXCESSIVE WIDTH SEEMS LIKE A DRY JOINTREPLACE Q75214-09-04
HitachiC2564TNlack of height, cramp & int field collapsedry joints IC601 TDA8178 also pin 2 low volts (16 instead of 27v) R609 1R hi res14-09-04
HitachiC2564TNP2 locked on AV11) Select chan which has been locked in AV mode. 2) Press upper red key on double row of col buttons (AV mode). 3)menu appears showing chan posn & its AV setting/freq 4) At bottom of screen are AV options for that chan which correspond to col keys on remote. RED=AV1, GREEN=AV2, YELLOW=AV3, BLUE=AV4, VIOLET=AERIAL. 5) Press one of violet keys & off-air pic returns. 6) Press store key (diamond symbol). 7) Press "F" key to exit menu.14-09-04
HitachiC2564TNTripping - blows 630mA fuse on E/W boardQ651, Q652, D704 all caused by L651 & R609 1R0 & FOP chip TDA8178S14-09-04
HitachiC2564TN G100TrippingDis plug PL702 & connect bulb between plugs orange lead & chassis to check psu. HT should be 140v. If ok check lop stage - D704 BY228 & dry joints L65014-09-04

HitachiG10 C2564TNLine tearing/ringing type effectCheck final anode cap for arcing14-09-04
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