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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 B59F
Video response poor with streaking
R704 1k5 on crt base hi res
14-09-04
Ferguson
ICC7 C51ND
Dead with LED flashing
DP34 1N4001 (measures ok)
14-09-04
Ferguson
ICC7/ICC8
Cuts out when going to st/by - no Red LED
TV01 BC558C prot Tr
14-09-04
Ferguson
ICC8
Blank raster - sound ok
DL42 1N4148 leaky in pulse conn to pin 35 TA8659CN dec/tb chip
14-09-04
Ferguson
ICC8
BLOWS FUSE INT
BRIDGE RECT. DIODE PROTECTION CAPACITORS INT SC
14-09-04
Ferguson
ICC8
Blows LOT at switch on HT ok.
CL21 11n5 (low capacitance)
14-09-04
Ferguson
ICC8
Contrast very low
Check 39k feed resistors on crt base & 1k flashover prot Rs RT26,46 & 66
14-09-04
Ferguson
ICC8
Dark green with streaking
RT24, 44, 64 39k 1W fback Rs on crt base all o/c
14-09-04
Ferguson
ICC8
Dead
Check for 10V StBy 6V at TV06 IV01
14-09-04
Ferguson
ICC8
Dead - brief burst of HT/EHT with HT at 115v then trips silently - same on dummy load
DL13 BY397 s/c
14-09-04
Ferguson
ICC8
Dead - no 320v reaching chopper tr
RP01 & 02 1R2 o/c; CP04 4n7 1kv across mains rect s/c
14-09-04
Ferguson
ICC8
Dead - no st/by LED
bridge hairline crack at solder pad of DP65 ( 24 volt rectifier feeding line driver )
14-09-04
Ferguson
ICC8
Dead 1.6A fuse o/c
BUH515 chopper tr s/c; DP50 BY399 HT rect s/c - fit repair kit which includes above parts + CP29 2n2, TEA2261, CP55 220µ & various diodes
14-09-04
Ferguson
ICC8
Dead with HT present but no line drive
CP59 leaks causing corrosion of pcb to RP51 causing HT to rise & set trip
14-09-04
Ferguson
ICC8
Field collapse
TDA8178 FOP chip dry joints & RF33 o/c (1R8 or 0R33)
14-09-04
Ferguson
ICC8
Field lin
2v1 zener in field o/p chip kit u/s
14-09-04
Ferguson
ICC8
Field o/p chip TDA8178/F replacement
nla - Thomson supply kit - IC STV9379, 2v1 zener & 390R res
14-09-04
Ferguson
ICC8
HIGH HT
DP 55 ( 5v1 ZENER )
14-09-04
Ferguson
ICC8
Int dead
Dry joints chopper tr heatsink
14-09-04
Ferguson
ICC8
INT NO PICTURE
CD41 RD42 CD12 DRY JOINTED ON VIDEO DRIVE PCB CD17000
14-09-04
Ferguson
ICC8
Lines on pic
C131 10µ in IF can
14-09-04
Ferguson
ICC8
lop tr blows at sw on
HT ok - CL21 11n5 low cap
14-09-04
Ferguson
ICC8
No col
Clean & adj SE50 (switch in centre of Txt panel)
14-09-04
Ferguson
ICC8
No colour , Ref osc tripping
RESOLDER OR FIT DIRECT ALL TO CRT BASE.
14-09-04
Ferguson
ICC8
No sound ok thro' scart
Check not set to secam
14-09-04
Ferguson
ICC8
No startup.
RP62 1R 24v rail safety res O/C , replace frame IC + BA157.
14-09-04
Ferguson
ICC8
Setting/storing analogue levels
hold pink normal button down for about 5 secs. The bar graphics will be displayed on screen in pink. Adj with vol control each setting & press pink button will select the next level to be set. Press TV display to leave & store new values
14-09-04
Ferguson
ICC8
Shrill twittering noise at sw on
TP25 BC548 o/c
14-09-04
Ferguson
ICC8
Trips off at sw on - then dead
BY397 13v supply rect DL13 s/c
14-09-04
Ferguson
ICC8
Blue flooded pic
TT32 BF423 leaky, RT27 1k 1/4w o/c
14-09-04
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Last SM download : Comelit PC-8 or PC/8
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