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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: 442
Decca145 /150No frame.R434 ( 1.2R ) o/c by LOPTX.14-09-04
Decca145AChannels - int channel change.Focus gap flashing over on CRT base.14-09-04

Decca145AFast tripping from cold.C808 ( 100u f , 25V ) by TDA4600.14-09-04
Decca145ANo frame.R434 ( 1.2R ) o/c by LOPTX.14-09-04
Decca146Blank rasterPin 7 TDA3561 low - D502 BZX79C5V6 zener s/c14-09-04
Decca146FIELD COLL. THEN NO PICTURER434 OC ( FIELD ) D502 SC ( 5v6 ZENER ) PICTURE14-09-04
Decca146FIELD COLLAPSE OR BLANK RASTERR434 , CHECK D502 BZX79C5v614-09-04
Decca150Col fault - like hanover barsacc decoupler C516 4µ7 u/s14-09-04
Decca150Colour - alternate bars of colour & no colourAGC decoupler C516 ( 4.7uf )14-09-04
Decca160Blank raster with flyback lines - sound Ok.R410 ( 10R ) o/c.14-09-04
Decca160Colour int.IC TDA3565 decoder IC14-09-04
Decca160Cone shaped raster.LOPTX.14-09-04
Decca160Dark band 1-2" across centre of screen.C303 ( 220nf )14-09-04
Decca160deadHT at chopper tr coll L802 o/c14-09-04
Decca160Deadloptr s/c, R507/508 12k o/c14-09-04
Decca160Dead - blow up due to excess HTLoptr BU508 & TDA3651 Fop chip s/c - D808 in set ht leaky14-09-04
Decca160Dead - fuse blown.Posistor , 1.25amp.14-09-04
Decca160Dead - fuse blown.Chopper Tx ( R4051 ) s/c , D812 ( BY396 ) s/c , R802 ( 3.3R 4W ) o/c.14-09-04
Decca160DEAD , PSUPP TICKINGR8050 OC. 100k14-09-04
Decca160Dead H.T. ok but 11.5V to signal circuit missingCheck Q501 & R508 ( 10K )14-09-04
Decca160Dead line TR s/c R411 burnt up Field ic may alsoD808 in Set H.T. 117V o/c14-09-04
Decca160DEAD WITH HT. BUT NO LINE DRIVECheck drive at base Line out TR Chck for 12V Q503 & R508 ( 12K ) O/C.14-09-04

Decca160Dead.L802.14-09-04
Decca160field collapseTDA3651 field chip u/s14-09-04
Decca160Field collapseTDA3651 s/c (TDA3653 does);R411 10R o/c14-09-04
Decca160Field collapseR301 560k hi res14-09-04
Decca160FIELD COLLAPSER301 560k ON PIN 1 TDA450314-09-04
Decca160field collapseTDA3561 (TDA3563 works) u/s & R411 10R safety res14-09-04
Decca160Frame cramp at bottom until set is warm.IC TDA4503.14-09-04
Decca160Int cutting out.Drys on Q801.14-09-04
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