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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: 14
HinariCT15Bright, blank raster clearing with timeC629 100µ 25v14-09-04
HinariCT15Sync missingCheck sandcastle pulse pin 27 IC201 (8v p-p), if ok check line pulses (+?V) pin 25. If missing or low check TXT cables/conns CN901/2. If still missing check 12v on this panel - goes to R949 - could be o/c14-09-04

HinariCT15 TVA1INT WONT COME OUT OF SBYLISTEN FOR MAINS RELAY , IF NOT CHECK 5v14-09-04
HinariCT15 TVA1 GX9WON'T COME OUT STBY ( INT )IF RELAY DOESN'T OPERATE CHECK 5v ON FRONT PANEL OR RELAY DRIVER , IF RELAY WORKS , R802 , 803 100k OR STR541214-09-04
HinariCT15 ST200 VTV20Bright blank screen , sometimes clears if left onC629 100uF 25v oc14-09-04
HinariCT15 TVA1St/by onlyCheck relay, R802/3 start up res 100k ?w, STR541214-09-04
MitsubishiCT1525TXDead with squealLOPTr 2SD1877 leaky - no other fault found (ON sw on front)14-09-04
MitsubishiCT1525TXSt/by only - Q552 LOPTr 2SD1877 s/cCheck dry joints line dr trfmr & STR54041 IC90114-09-04
MitsubishiCT1535TXstuck in st/by - red light onlyReplace STR54041 - only works properly with Mitsi version14-09-04
MitsubishiCT15M1TXField collapse - partial or totalR563 0R82 o/c14-09-04
MitsubishiCT15M2TXInt offIC901 (STR54041) int14-09-04
MitsubishiCT15MS1TXLow sound aft being in st/byEPROM IC702 changed14-09-04
MitsubishiCT15MS1TXNo sound/pic all ht volts okIC702 X24C04 eeprom replaced14-09-04
MitsubishiCT15MS1TXSound but no picture. Brightness, contrast & colour all at minimum. Returning these settings to normal brings back the picture but they return to minimum if the set is switched off then back on.Replace faulty X24C04P EPROM (IC702). 14-09-04
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