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: 56
AmstradCTV1400Buzzing - intermittent.Adjustable capacitor on sound IF subpanel.14-09-04
AmstradCTV1400Col flickers/fback linesF o/p tr Q702 coll only 32v (62v) - C739 100µ o/c14-09-04

AmstradCTV1400DeadFusible R529 0R68 1w Pt no 24274114-09-04
AmstradCTV1400Dead - intCrack in print between pin 6 LOPTX and R74914-09-04
AmstradCTV1400Dead - int dead.Drys around STK.14-09-04
AmstradCTV1400Dead - int.Line transistor Q705 collector connection o/c.14-09-04
AmstradCTV1400dead except for slight buzzHT ok but not reaching lop tr - break in print between lopt pin 11 & lop tr14-09-04
AmstradCTV1400Dead lop tr s/cDry joints line dr tfmr T70114-09-04
AmstradCTV1400Dead with whine from psudry joints line dr tfmr14-09-04
AmstradCTV1400Flyback lines & colour flickeringC739 ( 100u f ) o/c14-09-04
AmstradCTV1400Flyback/Txt lines at top of screenC739 100µ 50v hi esr14-09-04
AmstradCTV1400int deaddry joints lop tr (look ok by sight)14-09-04
AmstradCTV1400Int DeadIC502 STR451 gets hot - T501 chopper tfmr faulty14-09-04
AmstradCTV1400Int line sync on chan changeD715 & D704 faulty14-09-04
AmstradCTV1400Int pic - once a week touchInt A1 due to LOPTx faulty14-09-04
AmstradCTV1400Int sound level & buzzAdj cap on sound if sub panel14-09-04
AmstradCTV1400Loses Line Sync during Channel ChangeD715 & D70414-09-04
AmstradCTV1400No line sync during channel change.Replace zeners D715 & D704.14-09-04
AmstradCTV1400Sound going low - int.Adjustable capacitor on sound IF subpanel.14-09-04
AmstradCTV1400Weak contrastR410 120k at pin 2 lopt14-09-04
AmstradCTV1400 (new)Cogged picC517 33µ 160v between chopper & lop tfmrs14-09-04
AmstradCTV1400 newSound low & distC751 470µ 35v in o/p to spkr14-09-04

AmstradCTV1400TDead after C508 47µ & C509 10µ went o/c in PSUQ504 2SC5287; Q503 BC547B; Q502 BC557B; R529 2R2 3W; now tripping - Q507 BUT11AF s/c; Q402 BU2508DF 14-09-04
AmstradCTV1400TSt/by onlyR520 2k7 1/2 watt; Q507 But11a; Q506; C509 10 ufd; C508 47 µ14-09-04
AmstradCTV1401Buzz on sound/caption buzzadj if o/p coil in tuner or replace tuner14-09-04
AmstradCTV1401Dist soundR356 10k o/c14-09-04
AmstradCTV1401Interference bands across screen - affects other tvs in w/sMains sw14-09-04
AmstradCTV1401Tuning - drift.Tuner unit.14-09-04
AmstradCTV1401Weak & distorted sound.R356 ( 10k ) o/c14-09-04
AmstradCTV1409Frame jitter.R427 ( 220k ) replace with 180k14-09-04
page: 1 2
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : Sony BX3

script execution: 0.03 s