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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: 561
MitsubishiCT2101TXst/by onlyht low at 37v. C910 & 911 1µ 50v14-09-04
MitsubishiCT2117BMCol cycles thro' auto grey scale at sw on with flashing linesCaused by High HT - C911 33µ 50v, C910 33µ 50v & C913 100µ all hi esr14-09-04

MitsubishiCT2124BMDeadC964 100µ50v o/c14-09-04
MitsubishiCT2124BMDeadC962 100µ & C974 10µ in -30v supply6had leaked & corroded adjacent print, also C965 220µ leaky in 12v supply14-09-04
MitsubishiCT2124BMLoss of tuning memorycheck IC702 for 5v at pin1 & -30v at pin 2. If missing check back to psu, if ok replace chip.14-09-04
MITSUBISHICT2124BMNOT SWITCHING ON FROM COLDREPLACE C964 100MFD50V14-09-04
MitsubishiCT2125TXDead - standby light flashing.HT @ 35v , D961 ( 6.2v zener ) leaky.14-09-04
MitsubishiCT2125TXDead.D909 ( 3v zener ) s/c.14-09-04
MitsubishiCT2125TXInt blowing line transistor.STR54041 , clean & resolder pins of line driver transformer.14-09-04
MitsubishiCT2125TXLarge black square int covers screen, floats left or right & int poor contrastC959 100µ 25v hi esr causing low 5v supply from reg - also check C964 10µ 50v, C962 100µ 50v, C905 470µ 25v14-09-04
MitsubishiCT2125TXNo sound mute.D361 ( 1N4148 )14-09-04
MitsubishiCT2125TXNo videoZ951 630ma fusible link in 8.5v line on psu14-09-04
MitsubishiCT2125TXSLIGHTLY OFF TUNEREPLACE IC10114-09-04
MitsubishiCT2125TXSound - will not tune right down or mute.D361 ( 1N4148 ) leaky.14-09-04
MitsubishiCT2125TXSound wont go offPin 4 audio chip hi at 2.3v (0.3v) - D361 1N4001 leaky14-09-04
MitsubishiCT2125TXTuning slightly off - unable to fine tuneIC101 MS1496P14-09-04
MitsubishiCT2125TXuser settings wont storeminus30v pin 2 eeprom IC702 low. C962 leaky also check other electros14-09-04
MitsubishiCT212STXSlow start upC962 100µ 50v o/c - corroded leg & check for dry joints esp R902/91614-09-04
MitsubishiCT2142TXVLoss of syncTDA2579 IC50114-09-04
MitsubishiCT2146TWhen replacing LOPTx with Konig typeIf width is narrow after replacement of trfmr & tuning cap - refit orig cap14-09-04
MitsubishiCT2146TXFlashing picX7702 6Mhz Xtal on Txt panel14-09-04
MitsubishiCT2153 CT2155GHOSTING RINGING OR INT PICCHECK FOR DRYS NEAR SAW FILTER L4 L5 OR FIT MOD KIT AFT114-09-04

MitsubishiCT2153STXComes on in st/by - will sw on but no memory of chans or analogue levels30v supply to EEPROM low at approx 20v - C962 100µ 50v 14-09-04
MitsubishiCT2153STXDead with red LED lit110v prot zener s/c. Changed C908 10µ 100v & C909 47µ 50v & STR59041 & check hi value res in psu pri14-09-04
MitsubishiCT2153STXInt fluctuating pic with bright flashes for first 1/2 hrGlue on VC/RGB/CTI pcb at top bracket become resistive - remove glue14-09-04
MitsubishiCT2153STXLines across top half of pic - clears when heatedsec PSU caps C920 470uF/25V, C925 10uF/25V, C923 100uF/10V, C922 100uF/25V 14-09-04
MitsubishiCT2153STXNo chan or analogue value storeCheck pin 2 IC702 EEPROM chip. If not 30v then check C962 100µ 50v14-09-04
MitsubishiCT2153STXNO GREEN ANALOGUE DISPLAYFRONT MICRO ic.70114-09-04
MitsubishiCT2155Ghosting or ringing.Drys around the SAW filter or coils L4/5 , if not mod kit AFT1 mits14-09-04
MitsubishiCT2155Int blank raster.Drys around the SAW filter or coils L4/5 , if not mod kit AFT1 mits14-09-04
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