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: 27
AmstradCTV1410DeadR302 6k8 o/c14-09-04
AmstradCTV1410Deado/c relay contacts RLY90114-09-04

AmstradCTV1410Dead - chopper tr 2SD1545 blownCheck Q902 2SB774, ZD902 9v1 zener14-09-04
AmstradCTV1410Field roll on bright scenesC304 2µ214-09-04
AmstradCTV1410Height reducedR302 6k8 hi res14-09-04
AmstradCTV1410Int frame collapse.Change C401 ( 1nf ) , C403 ( .1uf ) , C404 ( 0.022uf ) , C405 ( 1nf )14-09-04
AmstradCTV1410Low emission tube symptomR650 & R651 4k7 hi res14-09-04
AmstradCTV1410No chan storeNo -30v to eeprom - C602 10nF14-09-04
AmstradCTV1410No colour on picture - OSD colours Ok.C322 ( 22nf ) low.14-09-04
AmstradCTV1410No or int no frame scan.C403/4/5.14-09-04
AmstradCTV1410No pic - faint raster when A1s advancedNo scastle pulses pin 17 IC301 - R316 12k o/c14-09-04
AmstradCTV1410No sound or raster.ZD301 ( 9.1zener ) s/c.14-09-04
AmstradCTV1410Vol at max, osd perm on, no tuningMN1220 EEPROM - use Alba version (cheaper)14-09-04
AmstradCTV1410 OnwaDead with HT low at 50v (112v)No st/by relay, R632 33k pin 36 IC603 o/c14-09-04
AmstradCTV1410 OnwaSw itself back on when in st/by - intFlexing panel brought fault on - R920 & R302 were physically touching bypassing relay14-09-04
AmstradCTV1410OnwaField cramp atbottomR408 18k o/c14-09-04
BeonCTV1412RNo tuningR010 470k o/c14-09-04
BeonCTV1412RSound int blast outDry joint R140 (wire link)14-09-04
BeonCTV1412RSound int goes offC105 4µ7 160v int o/c14-09-04
BeonCTV1412RSt/by only12v supply from st/by tfmr low - Q006/7 in st/up cct14-09-04
BootsCTV141Sound ok - no pic just blank rasterIC Q501 marked TFK U8060B.used TDA3561A in lieu14-09-04
BootsCTV1411RDead.R802/3 ( 15k , 0.5W ) o/c.14-09-04

BootsCTV1412Dead.R810 , R811 ( 470k 1/2w ) o/c.14-09-04
BootsCTV1412Int startup when hot.C803 ( 220uf 16v ) fit one rated at 105degC14-09-04
BootsCTV1414RChan stores on all chans together32v tuning supply high at 38v, IC102 µPC574J faulty14-09-04
BootsCTV1417Won't go into st/b - blank raser left onQ606 2SC2335 s/c & C607 47µ 25v hi esr14-09-04
BootsCTV1417RDead apart from squealingLOPTr 2SC1426 s/c, R234 47R 1W overheated, ZD212 12v zener s/c - check C609 47µ in psu14-09-04
page: 1
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : PEAVEY IPR 3000 DSP nov11

script execution: 0.11 s