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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
ICC5 78M5
Sound - NICAM absent & FM sound poor as if off tune
C176 10µ in IF can & check for dry joints in can
14-09-04
Ferguson
ICC5 B78NT
Dead
LOPTr s/c & CL42 360nF 250v leaky
14-09-04
Ferguson
ICC5 IMC
smoked then off
dry joint CL48 12n4 in EW cct - prot tr TL17 BC548B o/c b-e
14-09-04
Ferguson
ICC5 J59K6
Reverts to st/by until Prog button on set pressed several times with "LOCKEDA" displayed
8.5v supply (UST) low & varying - CP46 1000µ 16v
14-09-04
Ferguson
ICC6
Blank raster
TA7550 in IF can
14-09-04
Ferguson
ICC6
Chans int scroll through
Membrane touch panel sus
14-09-04
Ferguson
ICC6
dead - line driver tr TL31 faulty
you must o/c pin4 IC IR81 to stop tv from tripping
14-09-04
Ferguson
ICC6
DEAD NO STBY LIGHT , POWER SUPPLY OK
RP04 OC ( NO UA SUPPLY TO AUDIO IC )
14-09-04
Ferguson
ICC6
Field bounce dependent on pic content
Incorrect biasing of TP06 on Text PCB Fit RV02 ( 1M ) PtN 90256500
14-09-04
Ferguson
ICC6
Field jitter
TV71 sm BC858
14-09-04
Ferguson
ICC6
Horiz jitter
BC858 sm TV71 leaky
14-09-04
Ferguson
ICC6
int scroll thro chans
keyboard foil
14-09-04
Ferguson
ICC6
int start up
CP29 470µ 16v chopper base coupling cap
14-09-04
Ferguson
ICC6
Lack of brill (OSD at max)
fit 5k6 res in parallel with RR48 (not official mod)
14-09-04
Ferguson
ICC6
Line twitch getting worse as heated
TV71 BC858B in line pulse feedback - checks ok out of cct
14-09-04
Ferguson
ICC6
LOPTx replacement
Check that it isn't likely to short to wire links underneath
14-09-04
Ferguson
ICC6
LOW IF GAIN
CS25 1mfd CAP ON PIN 13 OF LA7550 IC IS10 IN IF MODULE
14-09-04
Ferguson
ICC6
No G2 volts
C814
14-09-04
Ferguson
ICC6
No raster until A1's advanced then blank
dry joints around loptx
14-09-04
Ferguson
ICC6
No video o/p intermit
TV92 BC858B sm
14-09-04
Ferguson
ICC6
Removing child lock
1 switch to standby 2 switch off with mains and let light go out 3 switch on mains while holding standby on remote for 6 secs 4 a red key shows it is locked ,toggle on/off with +/- buttons on remote
14-09-04
Ferguson
ICC6
sizzling sound from lopt
LOPT replaced
14-09-04
Ferguson
ICC6
St/by only - LED flashes
Dis pin 4 from reg IC TDA8139 (Dis prot) brought up blank raster with no OSD, fitted new proc original is type ST6393B1/ZM, but the Seme CD advises using ST6397BB1& replace TDA8139 reg which was also faulty
14-09-04
Ferguson
ICC6
Trips 9 times then dead
TL90 BC848B & TF01 BC848B in beam lim faulty tho check ok out of cct
14-09-04
Ferguson
ICC6
When playing MACRO encoded tapes AV time constant
Replace CV86 with ( 8.2nF ) & RV64 with ( 12K ) & RV66 with ( 15K )
14-09-04
Ferguson
ICC6
Very dark picture (All Cathodes measured 190volts
TB11 (BC557 on CRT Base)
14-09-04
Ferguson
ICC6 C51F
LOPTx arcing
Replace LOPTx HR7269 resulted in 2 x RGB o/p Trs damaged BF871 & G2 cap 10,000pF 3kv leaky & TB11 BC557C on crt base
14-09-04
Ferguson
ICC6 C51F
Bright raster with fb lines aft LOPTx replacement
RL11 (15r fusible) immediately behind the lopt
14-09-04
Ferguson
ICC6 C51F
Service mode entering
Put the TV into stby.then switch off at mains... wait until the stby led goes completely out. switch on at the mains whilst holding down the Blue fastext key on the r/c. let the key go when TV comes on . the n press the Blue key again and a menu will come on screen. Vol +/- moves menu sideways. the Blue key moves down the menu. vol +/- alters the values...scroll all the way down the menu to find "store" to keep changes.remove mains to get out of menu."
14-09-04
Ferguson
ICC7
BLOWS 0R68 IN P.SUPP.
CHECK DL09 BA159 ON SECONDARY OF LOPT.
14-09-04
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