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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: 9
Goldstar
RC7031
Critical AGC level adjustment cut off
C707 4.7mfd 50v
14-09-04
Mitsubishi
CT3703STX
Dead - LOPTr s/c
LOPTr 2SD1879 replaced & C908 10µ 100v, C909 47µ 50v
14-09-04
Mitsubishi
CT3703STX
E/W & width
CHECK R5005 / R5006 FOR DRY JOINTS
14-09-04
Mitsubishi
CT3703STX
No pic - ok thro' scart
Check for dry joints in IF can
14-09-04
Sharp
C3703H
Dead fuse intact no output PSU
STR40090 u/s
14-09-04
Sharp
C3703H
dist sound & int on chan change - no vol control
T301 sound discrim coil faulty - set up with can fitted
14-09-04
Sharp
C3703H 7PS
Dead - no o/p from psu
STR40090 psu chopper chip
14-09-04
Watson
FA7039 11AK19
Dead with LOPTr s/c
HT at 170v on dummy load - R823 130k hi at 170k
14-09-04
Watson
FA7039 11AK19
Width excessive & no E/W adj
L602 loading coil to left of LOPTx dry jointed legs - remove & scrape clean
14-09-04
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