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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: 38
ITTCT3537Int deadIC405 5v reg14-09-04
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
SamsungCB5373Repeated blowing of SMR40200 BU508AF on a hybrid panel can be used instead (leave pins 1 & 5 dis'd) & change HISO169B, 150v avalanche diode, 33µ cap14-09-04
SamsungCI1537Blank raster takes input from front socketTuner u/s14-09-04
SamsungCI537 P55Int dead with relay chatteringreplace relay & check PH01 D/J14-09-04
SamsungCI537/41ZFLASHING ONE COLOUR THEN NO PICR407 330k 1/2w , FIT 140K AND 190K 1/2w IN SERIES IN PLACE OF LINK J52 AND FIT WIRE LINK IN PLACE OF R40714-09-04
SamsungCI5373FRAME COLLAPSECHECK R410 FOR O/C14-09-04
SamsungCI5373Loss of tuning, contrast, green, brill aft power surgeSet up proc reqd - see printed sheet14-09-04
SamsungCI5373 SCT11BTrippingLOPTx arcing - when replaced field coll; HIC301 VPG101 hybrid chip14-09-04
SamsungCI5373 SCT11DApparent blank rasterFOPT chip was faulty14-09-04
SamsungCI5373 SCT11DService mode accessPress St/by, Std Pic button, Help, Sleep, Power On. Parameters selected with Ch+/Ch- & changed using Vol+/-; SBT = 44, SCT = 32, RC = 0, GC = 0, BC = 0, RG = 32, BG = 32. Press 'Status' to store & exit14-09-04
SamsungCI5373TBlank raster & lack of heightReplaced eeprom & set up14-09-04
SamsungCI5373TDARK PICTURE, GRADUALLY INCREASESLOPTX FAULTY14-09-04
SamsungCI5373TDEADREPLACE C803,DZ801,HC801,IC801 AND R802/80314-09-04
SamsungCI5373TDead - mains fuse blownIC801 s/c SAMSA40100080, ZD801 SAMS32167401880 & HC801 SAMSA40100090 (Samsung have repair kit) - can fail again later for no explainable reason!14-09-04
SamsungCI5373TDead - PSU trippingDZ801 R2K across HT s/c, also replace C851 22µ 63v14-09-04
SamsungCI5373TDead psuC803 2n2 800v s/c, R802/3 100R (not 10R as in manual) o/c, IC801 & HC801 had also bit the dust14-09-04
SamsungCI5373TNo lum on pic or txtEEPROM corrupt - enter serv mode (see Mick Stuart)14-09-04
SamsungCI5373TREDUCED FRAME AND NO VIDEO OR SOUNDREPLACE OR RESET EEPROM IC14-09-04
SamsungCI5373TSound sibilanceAdd 330pf cap across C223 (front right corner)14-09-04

SamsungCI5373ZDead - SMR40200 chopper IC faultyReplace HC801 hybrid IC with HIS0169C & R2K avalanche diode14-09-04
SamsungCI537VBlank screen - field collapseFOP chip TDA2653A 14-09-04
SamsungCI537VDead - no st/by ledXF001 12Mhz Xtal14-09-04
SamsungCI537VDisplay but no line driveD912 in supply to line osc leaky14-09-04
SamsungCI537VField roll from cold & on chan changeC307 0µ47 50v tant14-09-04
SamsungCI537VInt dead with chattering relayREL901 can be faulty or broken pin 3 in connector PH0114-09-04
SamsungCI537VRepeated failure of Q901 chopper Tr 2SC3552R910 270k hi res14-09-04
SamsungCI537VStuck in AV modeReplace tuner where switching is carried out14-09-04
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