pioneer Repair Tips




Search: pioneer
Results 21
MakeModel Ch.SymptomProblem SolutionSolutionBy:
PioneerSV2803
Field foldover at bottomC2582 680µ 35v
PioneerSV2803
BOTTOM FOLDOVER680mfd , 35v FIELD SCAN COUPLING CAP
PioneerSV2801
Sound intCheck spkr pl/skts & AM/FM sound module earthing for dries & QS46 17.7292MHz Xtal
PioneerSV2801
No contrast - RGBs high at 165vU4606 vid proc chip faulty - U4647 does
PioneerSV2102
No sound/vis - EHT presentIC U4606
PioneerSV2102
EHT NO PIC OR SOUNDU4606 ( DO NOT USE PIONEER PART No !!! )
PioneerSD28AV1
St/by only - led flickers5v from 7805 IC722 reg varies - Micro IC1415 pin 27 s/c
PioneerSD28AV1
Small raster - low 155v line.IC723 ( L7808CX )
PioneerSD28AV1
Picture displaced to RHS.C502 ( 7.5nf )
PioneerSD28AV1
Pic displaced 3" to leftC516 470pF 1600v
PioneerSD28AV1
No colour.IC1452 ( SDA3526/2 )
PioneerSD28AV1
No B-Y.IC950 ( TDA4680 )
PioneerSD28AV1
Frame cramping.IC402 ( TDA3654 )
PioneerSD28AV1
Dull picture with flyback lines.CRT faulty.
PioneerSD28AV1
Dead.TR501 , T501 ( S2000AF ) , IC521 ( uA7812 ) , IC3501 ( TDA1521 ) , FH1701 ( 1N4007 )
PioneerSD28AV1
Dead - No HT o/p from psu when connectedIC401 fop chip TDA3654 s/c 26v supply
PioneerSD28AV1
Dead - 2amp fuse blown.FH1701 ( IN4007 )
PioneerSD28AV1
Bright raster with flyback lines.T1043 ( BC858B ) , T1044 ( BC871 ) , R1043 ( 1k )
PioneerSD26
Dead with squealing from psuC852 2200µ
PioneerSD26
DEAD SOMETIMES SQUEALS OR TICKSC852 2200uF