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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: 98
B & O8902Faint raster with Snow THe Dim PictureC22 ( 220uf ) ( 18.5v Rail Reads Low )14-09-04
B & O8902Sound muted a few mins at sw ondry joint IC5 pin 514-09-04
Bush2890DField collapseR704 100R, C702 100µ 63v & IC701 TDA835114-09-04
Bush2890DInt width & E/WDry joint T602 next to LOPTx14-09-04
Bush2890DSt/by LED flashes greenR879 4k7 hi res14-09-04
Bush2897No tuning above Chan 30replace cap across 33v zener - goes leaky14-09-04
Crown2894Int field lin/bounce when heated12v at ZD402 low due to R435 0R68 risen in value14-09-04
Daewoo2898STNo TxtReprog EEPROM using service remote14-09-04
DaewooGB2898CTVArcing in scan coil plug blew componentsField chip TDA8351, then bright blue raster - TDA6106Q B o/p chip on crt base14-09-04
DaewooGB2898STBuzz on sound at low levelresolder fop chip heatsink14-09-04

DaewooGB2898STNo e/w correctionQ404, next to the E/W o/p tr 2SC3198 leaky14-09-04
DaewooGB2898STno picture - sound, heaters, EHT were OK.Decoupling cap C417 4n7 400v leaky14-09-04
DaewooGB2898STSound only - no line driveR820 feed to 12v & 8v feed should be 2R - was 10R in this case14-09-04
DaewooGB2898STSt/by onlyC815 1000µ 25v o/c14-09-04
Decca8901Tripping or HT low ( Should be 115v or 109v ) may start up correctly if scan coils unplugged .C803 220uF 16v ( PSU IC supply ) OC.14-09-04
DeccaDBS9892CInt deadDry joints scart conn (12v routed thro it)- remove Nicam pcb14-09-04
DeccaDBS9892CInt deadDry joints RA50 & RA16 3w stand up res on audio o/p panel & check joints on 12v reg on main pcb14-09-04
DeccaDBS9892CInt sw offDry joints on Audio o/p pcb (12v goes in & out of this panel) & check joints on main pcb (esp regs) & to scart board. Also check/replace R817/819 220R ?w in pri psu & C812 100mfd, C807 100mfd & C806 100mfd14-09-04
DeccaDBS9892CNo startupR817 & R819 in the primary PSU stage (both 220R 0.5 watt) as they looked distressed & all the small caps in PSU (C812 100mfd, C807 100mfd & C806 100mfd)14-09-04
DeccaDBS9892CThumping noise on audiodry joints audio pcb14-09-04
DeccaDBS9892CVerticals ragged when coldC418 470µ 35v o/c between T401 & SCART pcb14-09-04
FergusonTX89Blank raster - no tuningC13 220n14-09-04
FergusonTX89Blank raster.C13 ( 0.22uf ) leaky.14-09-04
FergusonTX89DeadCheck R102 & R8814-09-04
FergusonTX89DeadR89/91 82k start up res o/c14-09-04
FergusonTX89DeadR88 1R8 o/c; Tr6 TIPL791A s/c; D6/D3 s/c; also replaced TEA2018A as a prec - R97 10R had increased to 35R14-09-04
FergusonTX89DEAD - ALL P.SUPP. s.c.1R8 , ALL DIODES , I.C. , DIODE14-09-04
FergusonTX89Dead - chan displays "1"broken track at pad of loptr14-09-04
FergusonTX89Dead.TR5 ( TIPL791A ) s/c , IC4 ( TEA2018A ) , C69 ( 100uf ) leaky.14-09-04
FergusonTX89Excess heightC49 6µ8 50v14-09-04
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