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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: 27
Triumph
8209
Colour drop out & line slip.
Resolder R29 ( 27k ) under PCB.
14-09-04
Triumph
8209
Colour intermittent.
Dry on crystal.
14-09-04
Triumph
8209
Dead - blown BU508D.
Check R125 ( 4.7R , 2w ) for o/c.
14-09-04
Triumph
8209
No startup.
Drys on LOPTX.
14-09-04
Triumph
8209
Shutdown - intermittent.
Drys on LOPTX.
14-09-04
Triumph
8209
Slow line lock.
Resolder R29 ( 27k ) under PCB.
14-09-04
Triumph
CTV8000
Dead.
Check for hairline crack on bottom PCB.
14-09-04
Triumph
CTV8205
No field scan.
R709 ( 22k ) in series with field hold control o/c.
14-09-04
Triumph
CTV8208
Frame jitter.
R427 ( 220k ) replace with 180k
14-09-04
Triumph
CTV8209
Bright white raster
C63 47pf o/c
14-09-04
Triumph
CTV8209
Bright white raster.
C62 ( 47pf ) o/c.
14-09-04
Triumph
CTV8209
Dead.
IC TDA4600 chopper control IC , 2.2ohm surge limiter.
14-09-04
Triumph
CTV8209
Int going into standby.
Drys on line driver TX.
14-09-04
Triumph
CTV8209
Line collapse.
C121 o/c.
14-09-04
Triumph
CTV8209
No red.
TR11 ( BF869 ) o/c.
14-09-04
Triumph
CTV8209
Overbright raster with flyback lines.
C120 o/c.
14-09-04
Triumph
CTV8210
Dead - 1A fuse o/c
D507 s/c; STR451 s/c; HT decoupling cap 100µ 160v faulty
14-09-04
Triumph
CTV8210
Dead - intermittent.
Check for breaks in print on CRT base.
14-09-04
Triumph
CTV8210
Int continuous trip - HT rises to 200v
STR451 chip u/s - fit STR50103 as a replacement with mod
14-09-04
Triumph
CTV8210
No video
IC601 µPC1356C - obtained from Mastercare
14-09-04
Triumph
CTV8210
Startup - taking a long time to come on.
Check for breaks in print on CRT base.
14-09-04
Triumph
CTV8211
Dark & poor pictures.
R937 ( 3.3k 1W ) o/c , due to print arcing from D914.
14-09-04
Triumph
CTV8212
DEAD ONLY RELAY CLICKS
D503 + 505 SC 3v6 1.3W ZENERS SC
14-09-04
Triumph
CTV8212
St/by only - relay clicks at sw on
110v HT low at 30v; STK7308 power chip u/s
14-09-04
Triumph
CTV8402
Herringbone patterning - sound Ok.
C807 ( 120u f ) in PSU.
14-09-04
Triumph
CTV8402
Txt lines at top of screen
C312 10µ 35v
14-09-04
Triumph
CTV8520
Dead - crackles.
Tripler , can use a universal & thorn 9000 focus pot.
14-09-04
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