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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: 17
Bush
T24
Contrast - dark picture.
TR203 ( BC557 ) may check ok.
14-09-04
Bush
T24
No colour
R229 ( 3k6 ) go's high.
14-09-04
Bush
T24
Shutdown - int.
R476 ( 1M ) o/c.
14-09-04
Bush
T24
Shutdown - standby.
Zener D472 ( BZX79B6V2 ) leaky.
14-09-04
Bush
T24
Teletext - interference.
C313 ( 4.7uf ) o/c.
14-09-04
Bush
T24
E
Dead.
FS803 ( 3 15 ) , TR801 , D801-4 T801.
14-09-04
Hitachi
CP
T24
76
Bright pic varying left to right
cap in 200v supply on crt base
14-09-04
Hitachi
CP
T24
76
Int power off
Focus spark gap dirty & int arcing
14-09-04
Hitachi
CP
T24
88
Blanked out pic apart from strip at top & bottom - improves with heat
C574 100µ 40v in field timebase
14-09-04
Hitachi
CP
T24
88 Sal k
BLANKED OUT PIC EXCEPT FOR TOP AND BOTTOM OF SCR
C574 100mfd , 40v
14-09-04
Hitachi
CP
T24
88 Sal K
DEAD NO/LOW START UP 8.5v ON PIN 8 LF0059
TRY DIAC OR TB541 BC557
14-09-04
Hitachi
G6P CP
T24
76
Dead apart from slight noise from psu
HT reads 25v - 50v when LOP dis'd ; D902 dry joints
14-09-04
LG
CI21
T24
F
St/by only - red LED lit no power to psu pri
Dry joints RL108 relay
14-09-04
Sharp
37VT-24
Reverts to st/by on bright scenes
R626 1M2 in beam lim hi res
14-09-04
Sharp
37VT-24H
St/by aft 6 secs
R626 1M2 in trip cct o/c
14-09-04
Toshiba
T24
Shutdown - standby.
Zener D472 ( BZX79B6V2 ) leaky.
14-09-04
Toshiba
T24
Teletext - interference.
C313 ( 4.7uf ) o/c.
14-09-04
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