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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
TX100
Channels - no channel change - remote ok.
TR901 o/c.
14-09-04
Ferguson
TX100
Channels - Sticking on ch 8 - mute LED on.
DJ on R132 ( 4.7R )
14-09-04
Ferguson
TX100
Colour - low & sound muted.
IC8 ( M7812CT )
14-09-04
Ferguson
TX100
Colour - will not turn down.
R30 ( 15k ) o/c.
14-09-04
Ferguson
TX100
Colours changing - picture pulsating.
C115 ( 8200pf )
14-09-04
Ferguson
TX100
Contrast - weak - dull picture.
TR2.
14-09-04
Ferguson
TX100
Contrast - weak - poor vertical sync.
IC2 ( TDA3540 )
14-09-04
Ferguson
TX100
Contrast control not operating.
DJ on R2010 on remote Rx board.
14-09-04
Ferguson
TX100
Dead
D15 BY299 SC
14-09-04
Ferguson
TX100
Dead
Check D28 ( BY299 ) if east west fault after replacment Check R711 ( 2K7 )
14-09-04
Ferguson
TX100
Dead
D15 BY299 in psu s/c
14-09-04
Ferguson
TX100
Dead
BU508A LOP tr & BC372 line driver tr u/s
14-09-04
Ferguson
TX100
Dead
No HT even on dummy load - C117 100µ
14-09-04
Ferguson
TX100
Dead
s/c between pins 10-8-7-6 of LOPTx - faulty
14-09-04
Ferguson
TX100
Dead
No HT from chopper cct - D15 BY299 HT rect s/c
14-09-04
Ferguson
TX100
Dead - 1.6A fuse o/c
Chopper tr BU508A s/c; R121 27R o/c;TDA4600 u/s; R115 270k - when powered confetti type spots on screen when tapped - C120 1n8 square blue cap dry jointed - caused demise of all other parts.
14-09-04
Ferguson
TX100
Dead - 119v or 20v lines low.
D20 s/c.
14-09-04
Ferguson
TX100
Dead - 12v rail low - no sound or picture.
D15 s/c ( 119v rectifier ) R116 gets very hot.
14-09-04
Ferguson
TX100
Dead - 205v rail down to around 35v.
C726 ( 22u f , 250v ) o/c ,
14-09-04
Ferguson
TX100
Dead - blowing chopper TR6 at switch onn
D10 ( 6.8v zener ) s/c , D15 ( BY299 ) s/c.
14-09-04
Ferguson
TX100
Dead - blowing fuse FS1 - violently.
C107 ( 470pf )
14-09-04
Ferguson
TX100
Dead - blowing LOP transistor at switch on.
RV91 o/c ( line hold control ) , D15 ( BY299 ) s/c.
14-09-04
Ferguson
TX100
Dead - blowing LOP transistor BU508.
On/off switch.
14-09-04
Ferguson
TX100
Dead - blowing LOP transistor.
Also change TR8 ( BC372 )
14-09-04
Ferguson
TX100
Dead - blowing T2.5A violently.
C107 s/c.
14-09-04
Ferguson
TX100
Dead - blowing TR10 at switch on.
Lead of C140 12pf under board arcing on 15v rail.
14-09-04
Ferguson
TX100
Dead - blowing TR10.
DJ/broken print around IC1804.
14-09-04
Ferguson
TX100
Dead - BU508 s/c - then width reduced.
LOPTX
14-09-04
Ferguson
TX100
Dead - D25 , IC6 , C99 going s/c.
R98 , R133 o/c , caused by C136 ( 2200uf ) breaking down.
14-09-04
Ferguson
TX100
Dead - diodes s/c.
BU508 & surge lim resistor.
14-09-04
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