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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: 127
Akai2185Won't go into st/byCHECK SUPPLY TO PIN 1 OPTOCOUPLER - R572 ( 470ohm )14-09-04
AkaiCT2185Reverts to st/by aft few secs from sw onPin 19 of micro low - R748 100k pull up res faulty14-09-04
AkaiCT2185-10St/by onlydry joints psu14-09-04
FergusonTX90 (TDA8218)White raster with retrace lines visible..When hot, pink raster with normal OSD.Sandcastle not ok.SMD resistor RL03 open circuit.14-09-04
FergusonTX90 (TDA8218)White raster with retrace lines visible..When hot, pink raster with normal OSD.Sandcastle not ok.SMD resistor RL03 open circuit.14-09-04
GoldstarCIT2180Frame collapse.IC301 & R32014-09-04
GoldstarCIT2180Lack of width & height with line across centre of screenC807 33µ 160v14-09-04
GoldstarCIT2180No tuning.FR401 ( ON 40V RAIL )14-09-04
GoldstarCIT2180Sound muted & goes to Stby after 10mins.Replace the TDA1940 IC401 remove the link J8 & fit 1k instead.14-09-04
GoldstarCIT2180FDeadhairline cracks around pins of chopper tfmr14-09-04

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
Goodmans2170 2180 2175Hooking at top when playing VideoFit ( 1uF ) in place of C287 ( 2170 2180 ) & C233 ( 2175 2185 )14-09-04
Goodmans2170 / 2180DeadCheck R105 150k, R106 150k, R107 270k & R108 270k14-09-04
Goodmans2170 2175 2180 2185 2595 TV14RCLOPTr Q210 has short life - High EHT & Focus voltsC264 47µ 160v (C434 in TV14RC)14-09-04
Goodmans2170R 2180Will not go into StBYCHECK R105 R106 180k14-09-04
Goodmans2175 2185Will not go into StByReplace R102 & R103 ( 150K )14-09-04
Goodmans2180DeadR801 270k in psu o/c14-09-04
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