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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
ICC9
Int trip with failure of LOPTr
RV01 10R safety res gone hi - next to STV2160 IV01
14-09-04
Ferguson
ICC9
Int trip/dead with led flashing or absent
TP78 BC848B in trip cct
14-09-04
Ferguson
ICC9
Int won't come out of st/by
T66 (BC858 smd) was leaky
14-09-04
Ferguson
ICC9
lop tr gets hot quickly - then blows
TL61 2SC2655 line dr faulty tho checked ok
14-09-04
Ferguson
ICC9
LOPT s/c New gets hot
Check DL61 ( IN4001 ) feeds 7.5V to line drive
14-09-04
Ferguson
ICC9
low contrast - line tearing
TX16 BC858 leaky b-e
14-09-04
Ferguson
ICC9
Low emission tube symptoms
Check RB24, 44 & 64 39k
14-09-04
Ferguson
ICC9
No colour.
Check S video sw on back of set
14-09-04
Ferguson
ICC9
No green
Green driver tr BC858B on main pcb
14-09-04
Ferguson
ICC9
No line or field sync
TX07 BC848b sm
14-09-04
Ferguson
ICC9
No luminance
IC02 sm BC848 s/c - between IC02 & IV01
14-09-04
Ferguson
ICC9
No picture.
RV32 4K75. IN CENTRE OF PANEL
14-09-04
FERGUSON
ICC9
NO RED
CHECK TV71 BC858 (SMD)
14-09-04
Ferguson
ICC9
No red
TV71 BC858B
14-09-04
Ferguson
ICC9
No signal from tuner
BH04 IF module replaced
14-09-04
Ferguson
ICC9
NO SOUND
CHECK/REPLACE TA20 (BC848B)
14-09-04
Ferguson
ICC9
No sound - ok if audio mute cct disabled
TA20 BC848B sm
14-09-04
Ferguson
ICC9
no sound from internal spkrs
no -12v from psu so mute tr TA20 turned on - could be CP87 o/c
14-09-04
Ferguson
ICC9
No sound or vis - graphics normal
Occaisional flash of unsynced raster - video lost at TX16 BC858B - faulty
14-09-04
Ferguson
ICC9
No tuning
TH01 BC848B sm
14-09-04
Ferguson
ICC9
NO VIDEO
CHECK TX16 BC858 S.MOUNT & IX01 HEF4052B
14-09-04
Ferguson
ICC9
No video o/p from scart
TX04 BC858 sm s/c
14-09-04
Ferguson
ICC9
perm or int blank raster even via scart
replace TX09 BC858B sm tr
14-09-04
Ferguson
ICC9
Poor Luma
Check TC02.03.or 04 - in this case - TX16 pnp sm tr leaky
14-09-04
Ferguson
ICC9
Poor pic - low emission 1 or 2 guns effected
RB24 red/RB44 green/RB64 blue 39k hi res on crt base
14-09-04
Ferguson
ICC9
Red LED flashes , HT OK, no line osc pin32 IV01
TV06 has 10 volts on it's collector but is held off by pin 15 of IV01. IR02 EEPROM faulty (no data exchange - lines at 5v)
14-09-04
Ferguson
ICC9
Rolling may be int & only on video channel.
Change res RV02 ( SMD ) to 1meg under Tx PCB.
14-09-04
Ferguson
ICC9
Shimmering pic
IP03 9V reg
14-09-04
Ferguson
ICC9
Snow down both sides of a black box at sw on
Tr42 BC848B faulty (Txt out to main micro)
14-09-04
Ferguson
ICC9
Sound absent
TDA2030 cracked open but but replacement failed to cure; C514 1µ 50v in IF can faulty
14-09-04
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Last SM download : Technics SU-8088
script execution: 0.14 s