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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
ICC7
Field collapse
Check for cracks in print between pin 5 IF01 & pin 2 BF01 Scan coil plug
14-09-04
Ferguson
ICC7
Field collapse
DF16 BA157
14-09-04
Ferguson
ICC7
Field collapse Screen blanked out May go into StBy
Check RV72 ( 22ohm ) RL11 ( 15ohm ) RF07 ( 1M5ohm ) DF16 ( BA1257 ) DL11 ( BA157 )
14-09-04
Ferguson
ICC7
FIELD FOLDOVER
USUALLY AFTER TDA8178F FIELD IC IC CHANGED THIS IS MARKED AS A LINK J238 AND NOT SHOWN IN MANUAL. PT No. Ferguson 41081600
14-09-04
Ferguson
ICC7
Field foldover : Reduced scan
RF23 o/c Print o/c at pin 12 LOPT RF07 ( 1M5ohm ) RF21 ( 0.68ohm ) DL09 ( BA157 ) DF17 s/c
14-09-04
Ferguson
ICC7
Field foldover at bottom
CF84 1µ (in front of field coils plug)
14-09-04
Ferguson
ICC7
Field IC replacement
Replaced by STV9379F & 3k9 between pins 2 & 7, 2v1 zener between pin7(+) & (-ve) to chassis (IC MUST have suffix "F") - If not you get lack of height & blows line dr tr & RP52 safety res
14-09-04
Ferguson
ICC7
int black & white lines
dry joints esp CS25 1µ in IF module
14-09-04
Ferguson
ICC7
Int dead
triggers over current sensor - HT setting critical (120v)
14-09-04
Ferguson
ICC7
Int going into standby.
CHECK TR16 - TR17. Check pin 40 IV01 , 9V= on 0V = StBy Trip
14-09-04
Ferguson
ICC7
Int sound - comes & goes when flexing Nicam pcb
replace all links on Nicam pcb
14-09-04
Ferguson
ICC7
Lack of width with IG01 overheating
Replace IG01 & CL24 440nf o/c - which was the cause of the fault
14-09-04
Ferguson
ICC7
LINE DRIVER GOES SC AFTER 10secs TL17
DF16 IN FIELD CCT SC
14-09-04
Ferguson
ICC7
LINE OP TRANSISTOR SC REPLACEMENT BLOWS AFTER 15min
LINE DRIVE TX DRY
14-09-04
Ferguson
ICC7
Lines on screen looks like IF off , usually when 1
D/J on CS25 ( 1uF ) inside if can pin 13 IS10
14-09-04
Ferguson
ICC7
LOP TRANSISTOR SC - BLOWS AFTER 15mins
LINE DRIVE TX DRY
14-09-04
Ferguson
ICC7
LOW RED/GREEN ETC
CHECK 39Ks CRT BASE
14-09-04
Ferguson
ICC7
Low sound
C514 1µ 63v in if can
14-09-04
Ferguson
ICC7
NO NS CORRECTION
CHECK FOR -26.8v AT EMITTER OF TG38 OR TG84 BD137 : if missing RG87 ( 2.2ohm ) o/c or TG84 leaky
14-09-04
Ferguson
ICC7
No colour
Check RC09 ( 22ohm ) 12V feed to pin 6 IV01 ( D/J on BE06 Text PCB )
14-09-04
Ferguson
ICC7
No colour
IV01 ( TA8659 ) IE50 ( TEA2114 )
14-09-04
Ferguson
ICC7
No EW correction.
RG87 ( 2.2R ) o/c , TG84 s/c or leaky on NS PCB right hand side
14-09-04
Ferguson
ICC7
No field or line sync
CV54 0µ1 o/c
14-09-04
Ferguson
ICC7
No frame.
RL11 ( 15R ) o/c , and/or DL11 ( BA157 ) s/c , TDA8178F
14-09-04
Ferguson
ICC7
No go - line transistor short.
Check for drys on line driver Tx.
14-09-04
Ferguson
ICC7
No N/S corr
TG84 BD137; RG87 2R2
14-09-04
Ferguson
ICC7
NO NICAM SOUND
R501 ( 33R ) -ON NICAM PCB
14-09-04
Ferguson
ICC7
no r/c operation
BA01 dry joint
14-09-04
Ferguson
ICC7
No sound or pic X Hatch type patt only
Tapping IF module affected fault - dry joints IF unit
14-09-04
Ferguson
ICC7
No sound/vision - no vid at IF module pin 6
Sound visible at pin 10 of module - module u/s - repaired at MCES
14-09-04
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