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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: 8
B & O
3
707
Int trip at sw on
C26 22µ o/c
14-09-04
Ferguson
M
707
3GH
Bright white pic with poor focus
Altering focus control affects amplitude of video at crt cathodes - CRT faulty
14-09-04
Ferguson
TX92 M
707
3GH
Changes chans on its own
Dry joints IR01 micro
14-09-04
Grundig
ST
707
55/9DPL
No sound & o/p IC getting hot
Caused by momentary contacts on mains sw perm making
14-09-04
Metz
707
3
Dead - R1974 safety res overheats
L1263 small transformer (triggering pulse on TIP 50 SMPS transistor base).
14-09-04
Realistic
Portavision 16-
707
0
No picture
C74 4µ7 25v bipolar cap leaky
14-09-04
Sharp
CV3
707
HD 5PSR1
St/by only - psu o/ps correct
No line drive to Q601 as Q605 sw off by micro. By operating switch SI011 set works without man or R/C. Micro IX0714CE faulty
14-09-04
Sharp
CV3
707
HD 5PSR1
STUCK IN STBY NO LINE DRIVE DUE TO Q605 BEING TOL
PRESS SWITCH S1011 IF SET STARTS LOPT STAGE OK .
14-09-04
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