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


◦ register ◦ send 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: 8
Amstrad3121N 11AK12St/by only - psu o/ps present except 12 & 8vIC301 (CTV352/V1.4) and IC302 (ST24C02AB1).14-09-04
AmstradCTV3121Dead with psu tickingC5 100µ 400v mains smoother14-09-04

AmstradCTV3121NBlank raster only when A1 advancedR22 0R22 in sec of psu o/c14-09-04
AmstradCTV3121NSt/by onlyR22 0R22 risen in value to 3R614-09-04
AmstradCTV3121NSt/by onlyR22 0R22 safety res o/c14-09-04
AmstradCTV3121NF 11AK12No response from R/C although R/C is outputting a signalWas still faulty handset - dry joints IC giving wrong output codes14-09-04
Fidelity3121St/by only - pin 2 LM317 chip I3 only 2v (sw 12v turned on by micro)Micro faulty - order under Amstrad part no 045101070201 (Mono model CTV322) & 045101070201 (stereo model CTV352)14-09-04
FidelityCTV3121NF 11AK12Faintly trippingD22 s/c (5v supply tfrom chopper trfrmr) & chopper transformer faulty14-09-04
page: 1
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : DENON Service Bulletin OST-US009

script execution: 0.10 s