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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: 13
Ferguson
TX99
Controls - up/down not working correctly.
Ok with h/unit - S/c across D2/D3 to IC241.
14-09-04
Ferguson
TX99
Dead
Check R239 ( 100ohm ) if o/c replace IC241 ( M494B )
14-09-04
Ferguson
TX99
Dead - psu appears to be working
No 18.5v supply, check ICP1 1A cct prot & dry joints leadout wires on chopper tfmr
14-09-04
Ferguson
TX99
HT LOW AFTER POWER SUPPLY REPAIRED
C103 47u 160v
14-09-04
Ferguson
TX99
INT COLOUR
XL1 4.433Mhz XTAL , R60 100R , C63 22pF
14-09-04
Ferguson
TX99
Int dead
Dry joints LOPTx
14-09-04
Ferguson
TX99
Int excess height, flyback lines & twitching pic
Dry joints IC5 12v reg
14-09-04
Ferguson
TX99
LOSES SOUND WHEN HOT
RED LED D5 BEHIND TUNER
14-09-04
Ferguson
TX99
NO GO POWER SUPPLY O.K.
L21 O/C
14-09-04
Ferguson
TX99
No pic or sound - chan no's ok
Vid o/p from IF ok but no analoge control - no PWM o/p from M494B1 micro - chip u/s
14-09-04
Ferguson
TX99
no txt after removal of main pcb
9v missing due to connector PL22 not connected (left of lopt)
14-09-04
Ferguson
TX99
Snowy raster stuck on chan 1 with no R/C except txt
No I/p to pins 19 & 20 IC241 memory chip M494F as IC243 33v reg uPC547 u/s
14-09-04
Ferguson
TX99
Spots/flashing int on screen
L21 cracked iron former
14-09-04
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