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: 17
BushT24Contrast - dark picture.TR203 ( BC557 ) may check ok.14-09-04
BushT24No colourR229 ( 3k6 ) go's high.14-09-04
BushT24Shutdown - int.R476 ( 1M ) o/c.14-09-04
BushT24Shutdown - standby.Zener D472 ( BZX79B6V2 ) leaky.14-09-04
BushT24Teletext - interference.C313 ( 4.7uf ) o/c.14-09-04
BushT24EDead.FS803 ( 3 15 ) , TR801 , D801-4 T801.14-09-04
HitachiCPT2476Bright pic varying left to rightcap in 200v supply on crt base14-09-04
HitachiCPT2476Int power offFocus spark gap dirty & int arcing14-09-04
HitachiCPT2488Blanked out pic apart from strip at top & bottom - improves with heatC574 100µ 40v in field timebase14-09-04
HitachiCPT2488 Sal kBLANKED OUT PIC EXCEPT FOR TOP AND BOTTOM OF SCRC574 100mfd , 40v14-09-04

HitachiCPT2488 Sal KDEAD NO/LOW START UP 8.5v ON PIN 8 LF0059TRY DIAC OR TB541 BC55714-09-04
HitachiG6P CPT2476Dead apart from slight noise from psuHT reads 25v - 50v when LOP dis'd ; D902 dry joints14-09-04
LGCI21T24FSt/by only - red LED lit no power to psu priDry joints RL108 relay14-09-04
Sharp37VT-24Reverts to st/by on bright scenesR626 1M2 in beam lim hi res14-09-04
Sharp37VT-24HSt/by aft 6 secsR626 1M2 in trip cct o/c14-09-04
ToshibaT24Shutdown - standby.Zener D472 ( BZX79B6V2 ) leaky.14-09-04
ToshibaT24Teletext - interference.C313 ( 4.7uf ) o/c.14-09-04
page: 1
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : YAQIN hfe yaqin mc-100b schematic

script execution: 0.11 s