datasheet,schematic,electronic components, service manual,repairs,tv,monitor,service menu,pcb design
Schematics 4 Free
Service manuals, schematics, documentation, programs, electronics, hobby ....


registersend pass
Bulgarian - schematics repairs service manuals SearchBrowseUploadWanted

DatasheetsChassis2modelRepair tipsFulltext searchCables & Connectors
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: 165
AlbaCTV55bright picblack bars present when A1 reduced - HT res cap C437 22µ 250v14-09-04
AlbaCTV55Deads/c reading in lop due to D404 FR155 eff diode (pin 11 to chassis)14-09-04

AlbaCTV55DEAD LINE OP TRANSISTOR READS SCD404 SC14-09-04
AlbaCTV55NO LUMINANCECHECK R423 100k R429 180k Q303 IF REMOVING D309 CURES TRY Q304 R366 22k14-09-04
AlbaCTV55No luminanceCheck R429 180k & R423 100k in beam lin cct. R366 22k14-09-04
AlbaCTV55No pic OSD OKR366 ( 22K )14-09-04
AlbaCTV55Smeary picRGB colls only 100v, L501 330µH o/c14-09-04
AlbaCTV57Dead - st/by onlyNo HT - R221 270k o/c & check R228 270k & Q116 s/c b-c used BC547 in lieu14-09-04
AlbaCTV5984Bright green raster with fb linesIC901 TDA6108JF RGB o/p chip14-09-04
CascadeTV510BLOWS LINE OP TRANSISTOR AT SWITCH ONVR901 , ZD901 , ZD90214-09-04
CascadeTV510Blows LOPTr at or shortly aft sw onHT supply high until warmed up (should be 112v) - VR901 HT pot14-09-04
CascadeTV510St/by onlyHT at lop tr = 125v (112v); C909 47µ 63v, R414 12R 2w o/c; ZD401 12v zener s/c14-09-04
CascadeTV511TrippingSparking between scan coils - replaced & fop chip AN552114-09-04
CascadeTV511TDist soundTweak reqd on sound trap coil14-09-04
CascadeTV511TTrips at sw on with crack - high HTC909 47µ ZD402 12v zener s/c & R422 o/c14-09-04
PanasonicTC29V50R MX2DeadR833 (22E) emitter resistor to Q802 in power supply14-09-04
RoadstarCTV552DeadCheck CP22 & 30 100µ & RP04 & 05 180k. QP01 2SA1012 - use BD224C in lieu. ZP06 6v8 zener & RV01 4R7 & ICV1 TDA365314-09-04
SchneiderSTV5187CH 11AK19-48Dead with LED lit GreenNo line drive - TDA8840-1Y (can use 2Y suffix but will need to adj brill)14-09-04
SchneiderSTV5501 11AK19Bright screen with fb linesCheck D609 BA159 & its series connected resistor14-09-04
Sharp4BSA DV5161Hint. goes to stbyresolder blue tuning cap C610 near LOPTx14-09-04
Sharp4BSA DV5161Hunstable line output from cold, no teletextEEPROM IC1002 (CHIX1463CJHA), Q1010 BC338 o/c B-E, R604 3k3 0.33W o/c14-09-04
Sharp4BSC DV5940Hdead, LOPTr s/cQ600 2SD1546 s/c, SMD Q606 2SC2412 leaky, resolder scan coil plug14-09-04

Sharp4BSC DV5940Hstuck in stbyD600 1N4936 s/c, R645 1R 1W o/c on LOPTx pin 314-09-04
SharpBCTVA DV5932Hat switch on reverts back to stbyC725 220uF10V, C729 470uF 16V14-09-04
SharpBCTVA DV5932Hdead or trippingTDA8350Q s/c, C627 1nF 2kV leaky14-09-04
SharpBCTVA DV5932HE-W errorreplace frame IC and 36V zener (s/c)14-09-04
SharpBCTVA DV5932HOk from cold, then pic starts to flashIC500 TDA830Q14-09-04
SharpBCTVA DV5932Hpic moved to top, E-W distortionL604 shorted turns (RCILP0104CEZZ)14-09-04
SharpBCTVA DV5935Hdead, LOPTr s/cC712 100uF 50V, L700 VPCF3R3K0000-1, R715/R734 0.56R 2W (VRN-VV3DBR56J), IC700 MC44602 (RHIX1487BMZZ), Q705 2SD1546, Q600 2SD1546, D718 1N4732 (RHEX0487BMZZ)14-09-04
SharpBCTVA DV5935Hstuck in stbyLOPTr Q600 2SD1546, C619 (marked C617) 0.56uF 250V swollen (RC-FZ6564BMNJ), R619/R632 39R 0.5W burnt. Check pin 11 of IC500, if s/c replace IC500 TDA8350Q (RHIX1471BMZZ)14-09-04
page: 1 2 3 4 5 6
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : Dell Samsung PG17N 19NS DELL P793

script execution: 0.11 s