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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
SharpCS 59/66CS03Hdead, no green LED, only neonaudio stage s/c shorting +16V and -16V rails. Replace D305, D306, D307, D308, Q305, Q306, Q311, Q31214-09-04
SharpCS 59/66CS03Hfield bounce and then field roll on text onlyC604 330uF 10V14-09-04

SharpCS 59/66CS03Hframe collapseno 5V supply, replace Q707 BC337 and R643 5R6 0.5W14-09-04
SharpCS 59/66CS03Hint. dead, LOPTr runs hot and blows after a few dayspoor connection on scan plug on scan coil (not pushed fully to locked position)14-09-04
SharpCS 59/66CS03Hno line drive, red and green LEDs on, all secondary volts OkR740 330k 0.25W o/c (no volts on pin 15 IC1010)14-09-04
SharpCS 59/66CS03Hno pic, no sound, set trippingR628 getting hot, 45V supply down to under 10V due to Q704 BC338 s/c (+5V standby and sound supply)14-09-04
SharpCS 59/66CS03Hno response to remote or front buttonsD1101 (RHEX0545BMZZ) s/c, no supply to pin 1 IC101014-09-04
SharpCS 59/66CS03Hno sound, pic OkSound muted by Q314, Q313, Q315 not getting +40V supply from line stage, R643 5.6R o/s. These components are not market on CCT, instead refer to CCT of 51CS03H14-09-04
SharpCS 59/66CS03Hno teletextno video on pin 10 IC401 due to Q451 2SA1037 and Q901 2SC2412 leaky.14-09-04
SharpCS 59/66CS03Hpoor focus (looks like CRT faulty)R618 22k gone high14-09-04
SharpCS 59/66CS03Hslow start from cold, NICAM LED is onC714 1000uF 10V 105degree14-09-04
SharpCS 59/66CS03Hslow to come onC712 220uF 25V14-09-04
SharpCS 59/66CS03Hsound Ok, no pic. Flyback lines visible if A1 turned up.R640 180R fusible s/c (RRXZ227BMZZ)14-09-04
SharpCS 59/66CS03Hstuck in stbyQ704 BC338 o/s14-09-04
SharpCS 59/66CS03Htrips, no pic or sound, but bright light on top of screen with random coloursQ707 BC338 o/c in "all time" 5V supply14-09-04
SharpCS 59CS05HDeadIC201 TDA8375A IF/vid chip faulty14-09-04
SharpCS 66CS-03HField cramp at topC512 22µ 50v14-09-04
SharpCS chassisAccessing service modepress vol down & ch. up when powering up then store withstandby button.14-09-04
SharpCS chassisAudio whistleDamaged print feeding 40v to R36814-09-04
SharpCS chassisBlank raster - no scastle pulseCheck D60214-09-04
SharpCS chassisBlank raster & fback lines when heatedTech Bulletin CTV970204 Feb 9714-09-04
SharpCS chassisDead - NICAM LED on or flashingCheck D609/610 or IC20114-09-04

SharpCS chassisDead - No volts at Q701 drainTech Bulletin CTV970201 Feb 9714-09-04
SharpCS chassisDead - Q701 &/or Q601 failedCheck D609, D610, D720, D718, Q702, Q703, C708, R706, R707, R72014-09-04
SharpCS chassisDead - reverts to st/byCheck audio o/p trs for s/c14-09-04
SharpCS chassisDist soundIC301 MSP341014-09-04
SharpCS chassisFailure of FOP stageTech Bulletin CTV970203 Feb 97 & check Q507/8/914-09-04
SharpCS chassisField crampReplace D501, D502, D507, D512, C506 and C507.14-09-04
SharpCS chassisField reliability modAdd 1N4148 from emitter Q509 to cathode D513 (cathode to E Q509 . Pt No RH-DX0045BMZZ ) . Change R534 for 390R ( Pt No VRS-T)14-09-04
SharpCS chassisInt failure of Q601 & Q701Tech Bulletin CTV970805 Aug 9714-09-04
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