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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
Make
Model
Problem
Solution
Date
Found: 1771
Ferguson
TX10
Field bounce at sw on
TDA1044
14-09-04
Ferguson
TX10
Field jitter.
C777 ( 2 , 200u f )
14-09-04
Ferguson
TX10
Field o/p chip replacement TDA3254 for TDA3652
R771 changed from 6k8 to 3k3;
14-09-04
Ferguson
TX10
Flyback - lines - A1 control inoperative.
R834 ( 1.8M ) o/c.
14-09-04
Ferguson
TX10
Flyback - lines - on AV channel.
R786 ( 470R ) o/c.
14-09-04
Ferguson
TX10
Flyback - lines - white screen - 205v rail lo
C726 ( 22u f ) o/c 205v rail low.
14-09-04
Ferguson
TX10
Flyback - lines at top 1" of scan.
C776 o/c.
14-09-04
Ferguson
TX10
Flyback - lines at top 2"
R774 ( 620R ) o/c , D771 s/c.
14-09-04
Ferguson
TX10
Flyback - lines on AV channel only.
R786 ( 470R ) o/c.
14-09-04
Ferguson
TX10
Flyback - white screen with flyback lines.
C726 ( 22u f ) o/c 205v rail low.
14-09-04
Ferguson
TX10
Frame - lines at top of picture.
Shorted turns in scan coils.
14-09-04
Ferguson
TX10
Frame - picture blanked out bottom 3/4.
TR771 s/c , R786 o/c.
14-09-04
Ferguson
TX10
Frame - poor interlace in centre of screen.
C776 o/c.
14-09-04
Ferguson
TX10
Frame - vertical control up one end.
Change R788 from 180k to 220k.
14-09-04
Ferguson
TX10
Frame - verticals bending at top.
Change C755 from 22n to 10n.
14-09-04
Ferguson
TX10
Frame bounce - sync jitter only when cold.
C35 ( 1u f ) feed to SL1432 IF pre-amp chip
14-09-04
Ferguson
TX10
Frame collapse in between tripping.
DJ on earth connection of LOPTX
14-09-04
Ferguson
TX10
Frame collapse or foldover.
C775 , SP6 ceramic.
14-09-04
Ferguson
TX10
Frame cramp at top.
Check for break in print from pin 8 of frame IC.
14-09-04
Ferguson
TX10
Frame cramping bottom & rolls after while.
C782 leaky.
14-09-04
Ferguson
TX10
Frame cramping with frame foldover at top.
C773 o/c.
14-09-04
Ferguson
TX10
Frame flagging on video.
R756 changed to 6.8k.
14-09-04
Ferguson
TX10
Frame fold over.
C781 ( 100u f 35v )
14-09-04
Ferguson
TX10
Frame instability.
Fit a 240pf between pins 4 & 5 of IC772. Fit 390p @ C778
14-09-04
Ferguson
TX10
Frame reduced - foldover or collapse.
C775 , SP6 ceramic.
14-09-04
Ferguson
TX10
Frame roll - tripping - wavy vertical lines
R813 ( 121k ) high.
14-09-04
Ferguson
TX10
Frame roll & tripping - intermittent.
Tracking between FB721 & core of chopper TX.
14-09-04
Ferguson
TX10
Frame roll & tripping.
Ferrite bead FB721 arcing resolder clear of PCB.
14-09-04
Ferguson
TX10
Frame roll.
R813 critical value.
14-09-04
Ferguson
TX10
Frame rolls while & cramping at bottom.
Cy.2 leaky.
14-09-04
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Last SM download : DENON PMA-1500AE
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