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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: 711
SharpDV5132H Deco 5Bright raster then shuts down at sw onNo 200v to crt pcb - C857 100pF leaky & R632 o/c14-09-04
SharpDV5132H Deco 5Dead - R705 3k3 fusible o/cCheck 725 39R for hi res14-09-04

SharpDV5132H Deco 5Lack of heightIC1400 RH-IX1426BMNO on digital pcb14-09-04
SharpDV5132H Deco 5Trips at sw onR612 3R3 safety res o/c14-09-04
SharpDV5135HDead 'led's ' flashing psu pulsingReplace D752 BY299 o/c (it checked ok when removed14-09-04
SharpDV5135HLINE OUTPUT TRANSISTOR KEEPS FAILING . MAKE SURE TCONNECT 2k7 FROM CATHODE OF D1001 & GND , CONNECT 47nF FROM ANODE D1001 & GND . Pt No's VRD-RA2BE272J , RC-FZ9473BMNJ14-09-04
SharpDV5135HLOP TRAN FAILSADD 2.7K 1/8W BETWEEN CATHODE D1001 / GROUND ( 2.7K Sharp VRD-RA2BE272J 47nf Sharp RC-FZ9473BMNJ )14-09-04
SharpDV5150COMES ON BUT GOES STRAIGHT TO STBYR612 OC CHANGE TO 2R2 REPLACE WIRE LINK J13 WITH 1R2 RESISTOR Pt No s -XZ0204BMZZ VRD-RA2HD1R2J14-09-04
SharpDV5150 S3BField top stretchedC712 100µ 35v in 24v supply14-09-04
SharpDV5150GDeadR728 3k3 safety res overheating, chopper tfmr shorted turns (draws 500mA off load -should be only 120mA)14-09-04
SharpDV5150GDead led flashes redCheck R612, 621 & C714 1000µ? 16v14-09-04
SharpDV5150HInt goes off with crackleDry joints C603 6n8 1.5kv14-09-04
SharpDV5150HReverts to st/by aft 2 secsNo 24v supply to FOP chip as R612 3R3 safety res o/c - Sharp mod - fit 2R2 safety res & link J13 replaced by 1R2 ?w res14-09-04
SharpDV5151HLOSES COL AFTER CHAN CHANGE , SLOW TO LOCKADD 8.2 MEG BETWEEN PINS 25 AND 39 OF IC801 Sharp VRD-RA2BE825J14-09-04
SharpDV5161HBlows lop tr aft few minsTuning caps C607, 608, 609 & 61014-09-04
SharpDV5161HDead - loptr s/c - R604 flamingR649 15R 1W across Q1010 coll/emitter hi res & replace R604 3k3 1/3w safety res14-09-04
SharpDV5161HDead green LED lights briefly flashing redDry joints C610 near LOPTx14-09-04
SharpDV5161HElectronic ScrewdriverWire link pins 3 & 6 of plug TB on txt panel. Press "mode" on hset. "Serv" appears on screen. Remove link & use up/down buttons to view menu settings. Press "Mode" button again to exit settings14-09-04
SharpDV5161HHEIGHT VARIES WITH PIC CONTENT FIT MODS , ADD 270KADD 110K 1/8W BETWEEN CATHODE OF D801 AND GROUND , - CHANGE C832 TO 100nf , CHANGE NVM TO NEW SOFTWARE VERSION ( Sharp CH-IX114-09-04
SharpDV5161HNo sound/pic - screen lit with lines with half screen darkerFOP chip - gets hot!14-09-04
SharpDV5161HSt/by onlyNo 12v supply; D602 1N4936 o/c14-09-04
SharpDV5161HWhite raster with fb lines & tripsR612 22R fusible o/c14-09-04

SharpDV5161HWORKS FOR 1min THEN SHUTS OFF. ALL SECONDARY SUPPLC711 1n 2kv14-09-04
SharpDV5161H 4BSAField foldover, bright raster then collapse of pic & shut down when warmLine drive started to break up (IC801 pin 12); 26v supply low at 19v - D501 DX0511BM faulty14-09-04
SharpDV5165HDead - lop tx faulty - when replaced screamsIC751 7805 5v reg chip faulty ( only gives out 4v)14-09-04
SharpDV5165HInt blows chopper & LOPTrC751 100µ 200v - int arcing?14-09-04
SharpDV5405Line pulling & lack of col or no colOK through scart - caps in SIF module14-09-04
SharpDV5903H D3000Blank white rasterIC1404 VCU2136A AD/DA converter - chip suspect14-09-04
SharpDV5903H D3000Soot & whitewash effect & no sync/txtIC1404 VCU2136A vid I/p ok at pin 39 but dig o/p pins 5, 6, 7, 8 & 9 not all active - chip faulty14-09-04
SharpDV5932DeadD709 s/c Replace with ( BYW56 ) r706 o/c fusible14-09-04
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