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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

MakeModelProblemSolutionAddedDate
 
Found: 711
SharpDV51083DeadC710 1000µ 25v, C734 100µ 25v hi esrplamensl14-09-2004
SharpDV51083Weak R when heatedSet up grey scale via hsetplamensl14-09-2004
SharpDV51083 D3000Dead - HT ok when LOP dis'dLOPTx faultyplamensl14-09-2004
SharpDV51083 D3000Tripping continously - int originallyC715 2200 16v LT res cap low capplamensl14-09-2004
SharpDV51083 D3000Trips after LOPTx replacementFOP chip TDA8175 s/c & supply res 1R o/cplamensl14-09-2004
SharpDV51083HTripping & various faultsFault on digital sub panel (uses the ITT Digit 2000 chipset) & is very unreliable - as each chip costs ?20+ & entire panel replacement is advised by Sharp (?200) - repair is usually uneconomicplamensl14-09-2004
SharpDV51083H D3000Dead - HT presentC715 1000mfd 16v in 5VM supplyplamensl14-09-2004
SharpDV51083H D3000Dead. When the collector of the 2SD1546 line outpuThe line output transformer was faulty. Fit a replacement and power the set up slowly via a variac. If at about 100V input thplamensl14-09-2004
SharpDV51083H D3000Faint raster which can't be turned off by R/C or hor barsC1485 47µ 50v, C1442 10µ 16v on dig vid panel. Also change C732 & C710 in 5v supply & C719 1000µ 6.3v in 5VM supplyplamensl14-09-2004
SharpDV5131 S3BInt won't come out of st/by with LED flashingR745 0R33 risen slightly - To adjust the B+ set R739 for 14 volts on D712plamensl14-09-2004
SharpDV5131 S3BSt/by only ; 5v & 12v supplies not being sw on by Q703 & Q707Fusible R744 o/c - replacing it only restored 12v - check D732 & 733, one was nearly o/cplamensl14-09-2004
SharpDV5131HBlown psuChopper tfmr T101 has s/c pri windingsplamensl14-09-2004
SharpDV5131HDeadStart up supply to TEA1039 only 2v (15v); R728 3k3 fusible o/c; D707 RGP10G plamensl14-09-2004
SharpDV5131HFAILURE OF IC501 DUE TO INCREASED F.BACKReplace IC & remove jumper from D502 & replace with 4.7V zen as marked also fit D503 as marked PtN DX0501BMZZplamensl14-09-2004
SharpDV5131HFOLDOVER WITH COLOURED FLYBACK LINESREPLACE C712 100MFD 35Vplamensl14-09-2004
SharpDV5131HInt Txt/loss of chansIC1002 EEPROM (blank 24C02P unsuitable)plamensl14-09-2004
SharpDV5131HLong time to come onC1006 22µ 50v near field chipplamensl14-09-2004
SharpDV5131HNO TEXT , POOR FIELD , NO PICTURE , INT PICTURE .FIT 2 8.2v ZENERS FROM PINS 8 & 7 IC1002 TO PINS 1 & 2 ( PIN 8 +ve , PIN 1 -ve . PIN 7 +ve , PIN 2 -ve ) , FIT 10nF ACCROSS Pplamensl14-09-2004
SharpDV5131HNO TEXT NVM DATA COUPT REPLACE C714 WITH 2200uFC714 2200mfd Sharp VCEAGA1CW228M ZENER Sharp RH-EX0413BMZZ ( PIN 5 + PIN 6 CATHODE )plamensl14-09-2004
SharpDV5131Hpsu blownchopper tfmr pri s/c T101plamensl14-09-2004
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