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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: 22
Solavox140Blank raster looks like AV modeCheck L105 in video output feed14-09-04
Solavox140Field collapseReplace LA7830 & R122 ( 3R3 ) & C108 ( 1 , 000uF )14-09-04
Solavox140 TLGNo startup.2x56k res in startup cct.14-09-04
Solavox141DeadR109 ( 180R ) & R104 ( 5R ) Q117 ( 2SC1573 )14-09-04
Solavox141Dead.R109 ( 180R , 5W ) o/c , Q117 ( 2SC1573A ) npn o/c , Standby Tx pri o/c , R10414-09-04
Solavox141Int No switch onIC3 UPD1937C not being reset C12 ( 1uF )14-09-04
Solavox141NO COLOUR , LOW HEIGHTCHECK R104 3R314-09-04
Solavox141No frame.R104 ( 5R , 1W )14-09-04
Solavox141NO TUNINGR1010 ( 470k ) FRONT PANEL14-09-04
Solavox141SNOW ON SCREENR010 470k ON FRONT PCB14-09-04

Solavox141Stuck in standby.R128 AND R110 ( 82k ) CIRCUIT SHOWS SINGLE 150k14-09-04
Solavox142TTTEXT POOR WHEN HOTSAA5243 u/s.14-09-04
Solavox16R19 NOKI PICOBLANK PIC & LINE TEARING switch on off several timC524 10uF14-09-04
Solavox16R19 Pico S2Dead - no relay click at switch on.Standby mains transformer primary winding o/c.14-09-04
Solavox20S09 CVC1175Dead.D658 ( BZX61C120 ) s/c if so also change C716 ( 10uf , 350v )14-09-04
Solavox20S09 CVC1175Slow startup.C716 ( 10u f , 350v )14-09-04
Solavox20T19 Pico STEXT JUST A PATTERNR21 O.C. - DATA SUPPLY TO14-09-04
Solavox22R09 CVC1215Distortion across centre of picture.Line transistor heatsink earth connection.14-09-04
Solavox22RO9DeadCHECK 1K/1.5K RES. LINE BY LINE DRIVE TRANS.14-09-04
Solavox22T19COLOUR FAULTY , COL BANDS INT.2 10mfd / 350v CAPS LINE STAGE14-09-04
SolavoxCM14RC TLG0101No frame.R313 ( 8.2ohm ) o/c , Q310 , Q301 ( 2SA940/2SC2073 ) .14-09-04
SolavoxNR20Dead.PTC degaussing thermistor , 1.5ohm , 7w by PTC.14-09-04
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