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: 1771
FergusonICC7Field collapseCheck for cracks in print between pin 5 IF01 & pin 2 BF01 Scan coil plug14-09-04
FergusonICC7Field collapseDF16 BA15714-09-04

FergusonICC7Field collapse Screen blanked out May go into StByCheck RV72 ( 22ohm ) RL11 ( 15ohm ) RF07 ( 1M5ohm ) DF16 ( BA1257 ) DL11 ( BA157 )14-09-04
FergusonICC7FIELD FOLDOVERUSUALLY AFTER TDA8178F FIELD IC IC CHANGED THIS IS MARKED AS A LINK J238 AND NOT SHOWN IN MANUAL. PT No. Ferguson 4108160014-09-04
FergusonICC7Field foldover : Reduced scanRF23 o/c Print o/c at pin 12 LOPT RF07 ( 1M5ohm ) RF21 ( 0.68ohm ) DL09 ( BA157 ) DF17 s/c14-09-04
FergusonICC7Field foldover at bottomCF84 1µ (in front of field coils plug)14-09-04
FergusonICC7Field IC replacementReplaced by STV9379F & 3k9 between pins 2 & 7, 2v1 zener between pin7(+) & (-ve) to chassis (IC MUST have suffix "F") - If not you get lack of height & blows line dr tr & RP52 safety res14-09-04
FergusonICC7int black & white linesdry joints esp CS25 1µ in IF module14-09-04
FergusonICC7Int deadtriggers over current sensor - HT setting critical (120v)14-09-04
FergusonICC7Int going into standby.CHECK TR16 - TR17. Check pin 40 IV01 , 9V= on 0V = StBy Trip14-09-04
FergusonICC7Int sound - comes & goes when flexing Nicam pcbreplace all links on Nicam pcb14-09-04
FergusonICC7Lack of width with IG01 overheatingReplace IG01 & CL24 440nf o/c - which was the cause of the fault14-09-04
FergusonICC7LINE DRIVER GOES SC AFTER 10secs TL17DF16 IN FIELD CCT SC14-09-04
FergusonICC7LINE OP TRANSISTOR SC REPLACEMENT BLOWS AFTER 15minLINE DRIVE TX DRY14-09-04
FergusonICC7Lines on screen looks like IF off , usually when 1D/J on CS25 ( 1uF ) inside if can pin 13 IS1014-09-04
FergusonICC7LOP TRANSISTOR SC - BLOWS AFTER 15minsLINE DRIVE TX DRY14-09-04
FergusonICC7LOW RED/GREEN ETCCHECK 39Ks CRT BASE14-09-04
FergusonICC7Low soundC514 1µ 63v in if can14-09-04
FergusonICC7NO NS CORRECTIONCHECK FOR -26.8v AT EMITTER OF TG38 OR TG84 BD137 : if missing RG87 ( 2.2ohm ) o/c or TG84 leaky14-09-04
FergusonICC7No colourCheck RC09 ( 22ohm ) 12V feed to pin 6 IV01 ( D/J on BE06 Text PCB )14-09-04
FergusonICC7No colourIV01 ( TA8659 ) IE50 ( TEA2114 )14-09-04
FergusonICC7No EW correction.RG87 ( 2.2R ) o/c , TG84 s/c or leaky on NS PCB right hand side14-09-04

FergusonICC7No field or line syncCV54 0µ1 o/c14-09-04
FergusonICC7No frame.RL11 ( 15R ) o/c , and/or DL11 ( BA157 ) s/c , TDA8178F14-09-04
FergusonICC7No go - line transistor short.Check for drys on line driver Tx.14-09-04
FergusonICC7No N/S corrTG84 BD137; RG87 2R214-09-04
FergusonICC7NO NICAM SOUNDR501 ( 33R ) -ON NICAM PCB14-09-04
FergusonICC7no r/c operationBA01 dry joint14-09-04
FergusonICC7No sound or pic X Hatch type patt onlyTapping IF module affected fault - dry joints IF unit14-09-04
FergusonICC7No sound/vision - no vid at IF module pin 6Sound visible at pin 10 of module - module u/s - repaired at MCES14-09-04
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : Asrock K7VT4A Pro

script execution: 0.13 s