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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: 438
Samsung3373ZOff with a BANGC805 2200pf 800v leaky - had shattered fuse and caused blackening of pcb - under psu reg heatsink14-09-04
Samsung5052X P64Raster blanked offNo Y signal out of jungle chip to timebase - R420 22k feeding line pulses to jungle chip o/c14-09-04

SamsungBT110No tuningR128 6k8 feed res to 33v reg o/c14-09-04
SamsungBT110Servicing the Samsung Model BT110See TV Mag Aug 199314-09-04
SamsungBT309KBlank white rasterDetector can in IF replaced14-09-04
SamsungBT309KBlank white raster.Detector can in IF strip.14-09-04
SamsungC!3312ZField collapseR307 33k hi res14-09-04
SamsungC1210RBlank white raster with fb linesCRT cath volts low due to C512 22 160v in 115v supply dried up14-09-04
SamsungC1210RSt/by only11v HT line rises to 2.5v then off. D106 FR304 efficiency diode in LOP stage s/c14-09-04
SamsungC13312ZNO TUNING 0-30V LINE NOT VARYING05 ( 10K ) OPEN14-09-04
SamsungC13312ZVOLUME STUCK ( MAX ) OSD DOES CHANGER625 ( 10K ) OPEN14-09-04
SamsungC15012ZDRIFTS OFF TUNER116 ( 120K )14-09-04
SamsungC1537VFAILURE OF Q901 2SC3552 AT SWITCH ONREPLACE R910 270k14-09-04
SamsungC1537VFIELD ROLL WHEN CHANGING STATIONSCHANGE C307 0.47mfd , 50v TANT14-09-04
SamsungC1537VNO VIS , JUST BLANK RASTERTUNER FAULTY ( A DIFFERENT TUNER IS SUPPLIED. )14-09-04
SamsungC1541ZGWHISTLE ON SOUNDCHANGE RC11 FROM 1uF - 10uF14-09-04
SamsungCB336FSound will not turn down.R604 ( 1R ) o/c.14-09-04
SamsungCB536Z P45SRolls aft 2 hrsR210 240k14-09-04
SamsungCB5373Repeated blowing of SMR40200 BU508AF on a hybrid panel can be used instead (leave pins 1 & 5 dis'd) & change HISO169B, 150v avalanche diode, 33 cap14-09-04
SamsungCB6833WDead PSUC808 100 25v14-09-04
SamsungCB7230ZN P72Field collapseTDA3654 FOP chip (tried 3 B4 found one that would work)14-09-04
SamsungCF5344NField collapse & no sound12v supply to reg missing - cracks in print14-09-04

SamsungCI 3312 CI5013HIGH HT ON B1 ( 125V ) LINE , CAUSING Q402 TO FAILCHECK R807 ( 11K ) PT No. Samsung 31018177113 - REASON : NO IP. ON PIN 3 IC801 FOR CONTROL AMP14-09-04
SamsungCI1212RFailure to startNo start up volts to pin 8 IC105 micro. - chip faulty TMP47C433AN384214-09-04
SamsungCI1213RDead - PSU starts up then shuts downL110 in HT feed to LOP stage dry joint14-09-04
SamsungCI125RServicing the Goodmans GTV9200/Samsung CI125RSee TV Mag Dec 199314-09-04
SamsungCI1338/514Low brightness with washed out picReplace R207 120k ?w, R208 127k ?w, C519 330pF 1Kv - cap on crt base14-09-04
SamsungCI1338/514Small pic varies with brightnessDry joint E connector 125v of Q801 STR312514-09-04
SamsungCI1338XHigh pitched whine when heatedT402 pin corr trnsfmr 14-09-04
SamsungCI1338XWHINING NOISET402 LOOSE WINDINGS TRY CABLE TIES + GLUE !!!!14-09-04
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