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: 22
GoldstarCIT2181Int loss of Sync.C413 LEAKY14-09-04
GoldstarCIT2181tripping - HT only 65vC807S leaky14-09-04

GoldstarCIT2181FGColour disappears aft 20 minsFreezing chroma Del line brought it back - DL faulty14-09-04
GoldstarCIT2181FGDark pic, lack of height & field non linC806S 47µ 160v14-09-04
GoldstarCIT2181FGdeadHT low at 25v (118v) on dummy load; C807S 4µ7 160v14-09-04
GoldstarCIT2181FGDeadC801P 10µ 16v & C805P 100µ 16v hi esr, dry joints D803S14-09-04
GoldstarCIT2181FGDead - no LEDC805P 100µ 16v in psu14-09-04
GoldstarCIT2181FGField bottom foldover & black markC423 470µ 25v low cap14-09-04
GoldstarCIT2181FGField collapse with R320 10R 1w burnt upReplace R310, D301 (IN4005) and IC301 (TDA1170N) with a TDA1175. Note TDA1170N NLA, and TDA1170S does not work14-09-04
GoldstarCIT2181FGField non linC303 4µ7 50v & check C30214-09-04
GoldstarCIT2181FGFlyback lines at top of screen when coldC302 100µ 35v14-09-04
GoldstarCIT2181FGPic int blanked off - sound okTxt causing fault - to disable txt pcb link pins 1 & 2 skt 1, 1 & 5 skt 2, 2 & 6 skt 2 & pin 10 skt 1 to pin 4 skt 214-09-04
GoldstarCIT2181FGSync int lostI/p to TDA1940 chip lost due to leaky C41314-09-04
GoldstarCIT2181FGTxt lines showingC302 100µ14-09-04
JVCCS2181EKLow gain esp at higher end of bandAGC pot replaced14-09-04
JVCCS2181EKTAll stations reverted to chan 21 & tunes but no chan storeCheck sm elects in station select module for leakage14-09-04
JVCCS2181EKTNo signalsNo o/p from Prescaler chip M54477L in tuner - chip unavailable so replacement tuner reqd at ?40 +14-09-04
JVCCS2181EKTNo signals - Ok via scart socket.IC M54477L in tuner ( NLA ) req new tuner.14-09-04
JVCCS2181EKTOff tune at sw on gradually tunes inCO16 10µ 16v sm in s.select module14-09-04
JVCCS2181EKTTuning int lost on chan changeReplace C958, C959, C16, C17 & check for dry joints14-09-04
JVCCS2181EKT BYXComes on in AV mode - when TV selected all chans tuned to same stationThe -30v supply to memory chip on tuning panel falls below -26v. Replace some/all of following: Q956 2SA1015, C959 3µ3 50v, C958 33µ 35v, C016 10µ 16v, C017 10µ 50v sm.14-09-04
Toshiba1782TB 2180TB 2181TBInt pulling on Txt subtitlesIncrease value RB06 from 560k to 1M14-09-04
page: 1
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : clarion nx309

script execution: 0.10 s