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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: 20
Bush
2
820
T
Line pulling, tearing or bent verts - lack of width
C827 47µ 160v HT res cap
14-09-04
ITT
CVC
820
Channels - Intermittent channel changing.
Change focus spark gap.
14-09-04
ITT
CVC
820
Frame - Blowing Frame chips.
Check for broken lead out on L411.
14-09-04
Matsui
1
820
Int losing sigs
Tuner replaced
14-09-04
SEG
CT2
820
A 11AK28
Dead with no standby led displayed
Replace s/c C216 47uf 250volt
14-09-04
Triumph
820
9
Colour drop out & line slip.
Resolder R29 ( 27k ) under PCB.
14-09-04
Triumph
820
9
Colour intermittent.
Dry on crystal.
14-09-04
Triumph
820
9
Dead - blown BU508D.
Check R125 ( 4.7R , 2w ) for o/c.
14-09-04
Triumph
820
9
No startup.
Drys on LOPTX.
14-09-04
Triumph
820
9
Shutdown - intermittent.
Drys on LOPTX.
14-09-04
Triumph
820
9
Slow line lock.
Resolder R29 ( 27k ) under PCB.
14-09-04
Triumph
CTV
820
5
No field scan.
R709 ( 22k ) in series with field hold control o/c.
14-09-04
Triumph
CTV
820
8
Frame jitter.
R427 ( 220k ) replace with 180k
14-09-04
Triumph
CTV
820
9
Bright white raster
C63 47pf o/c
14-09-04
Triumph
CTV
820
9
Bright white raster.
C62 ( 47pf ) o/c.
14-09-04
Triumph
CTV
820
9
Dead.
IC TDA4600 chopper control IC , 2.2ohm surge limiter.
14-09-04
Triumph
CTV
820
9
Int going into standby.
Drys on line driver TX.
14-09-04
Triumph
CTV
820
9
Line collapse.
C121 o/c.
14-09-04
Triumph
CTV
820
9
No red.
TR11 ( BF869 ) o/c.
14-09-04
Triumph
CTV
820
9
Overbright raster with flyback lines.
C120 o/c.
14-09-04
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