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: 61
B & OL2505st/by only after short squeal at sw onlop tr TR11 S2000A3 s/c and resolder dry joints esp at C34 6n814-09-04
CathayCTV3505Excessive blue.C503 leaky on CRT base.14-09-04
CathayCTV3505No line drive.L404 o/c.14-09-04
CathayCTV3505Red raster with flyback lines .C509 ( 330pf ) leaky on CRT PCB.14-09-04
Goodmans286N5/05Service Mode accesscall up the main menu then press 2,3,5,7, quite quickly on the remote. To get to geometry settings press * (star).if the EEprom is relaced with a blank one, as supplied by SEME, the picture geometry settings have to be adjusted for each different "display" setting (aspect ratio)14-09-04
Goodmans286N5/05Tries to start up then tripsTr75055 BC33714-09-04
Philips14PV345/05 TVCR99Dead at start up with Rec LED flashingSus EEPROM IC7818 on video board14-09-04
Philips14PV345/05 TVCR99No pic TV or Pback - sound, OSD & Txt okPainter IC SAA5562 was not sending correct info to TDA8841 jungle chip pin 26 - SAA chip faulty14-09-04
Philips28PW6515/05NO raster EHT ok. Int trips if screen volts turned upD6832 O/C on CRT IN414814-09-04
Philips28PW6515/05R/C inopDry joints on IC7064 solder with care dual layered PCB.14-09-04

Philips32PW6005/05 SA10ESt/by onlyResolder SMD TDA8885, it is located on the sub-board next to the tuner.(Runs very hot)14-09-04
Philips32pw6515/05after set is on for 5 minutes there is no response from remote handset or controls on tvIc 7064 on small signal board. 08-08-05
Philips32PW6515/05 SA10EHum from front speakerRemove link 9710 & connect link from 9710 (C2702 end) to link 927814-09-04
PhilipsA10 28PW6315/05Int locks up with no R/C responseIC7064 micro (painter) faulty - pin 76 R/C I/P stuck high14-09-04
PhilipsA10 28PW6515/05Reverts to st/by aft several hours until sw off at mains & re-startedIC7064 micro14-09-04
PhilipsA10 32PW6305/05No sigs but tunes ok - traced to small sigs panelCheck options code against label on crt14-09-04
PhilipsA10E 28PW6515/05Random variation of width/height with pic jumpingPainter micro chip faulty14-09-04
PhilipsL6.3AA 25PT4495/05Int lock up of controls - only cured by sw off & on againReg Tr7505 BC337/4014-09-04
PhilipsL6.3AA 25PT4495/05Tripping - s/c in LOPC2912 2n214-09-04
PhilipsMG2.1E 28PW9515/05Dead with LOPTr s/c - BU2520DFFor reliability do following mod - remove C2411, change C2413 to 10µ 100v, R3406 to 100R to alter line dr coupling from ac to dc14-09-04
PhilipsMG3.1EAA 28PW9525/05Sound dist/fuzzyHi imp center speaker14-09-04
Pye59KE3715/05M CP110Blue raster with flyback lines - int.Dry joint on pin 17 of decoder IC.14-09-04
Samsung5052X P64Raster blanked offNo Y signal out of jungle chip to timebase - R420 22k feeding line pulses to jungle chip o/c14-09-04
SamsungCI5052No sigs & partial field collapseB+ (12v) to tuner low at 1.4v. R419 10R safety res o/c (not shown in manual)14-09-04
SamsungCI5052 P68"Store" & "Channel" in flash on screen1N4148 diodes in key strobe lines to micro RIC01 leaky14-09-04
SamsungCI5052ATFIELD LOWERS WHEN WARM THEN BOUNCESIC402 MC781214-09-04
SamsungCI5052ATFRAME COLLAPSECHECK D412 AND R41214-09-04
SamsungCI5052ATHeight reduces with bounceIC402 12v reg MC781214-09-04
SamsungCI5052XHigh HT should be 125vC852 470µ 16v14-09-04
SamsungCI5052XInt low brightnessA1 pot on LOPTx & C907 10nF 2kv14-09-04
page: 1 2 3
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : Agilent HP 87510A Operation

script execution: 0.10 s