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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
CIT2168
Dead
LOPTx shorted turns
14-09-04
Goldstar
CIT2168
Dead - 118v HT low at 50v
C806S 47µ 160v HT smoothing cap
14-09-04
Goldstar
CIT2168
Field collapse - int
Pin 5 TDA1170N was 5v instead of 25v. D301 1N4003 faulty. If chip turns out to be faulty use genuine Goldstar chip (others won't work - allegedly) Also check R320 10R 1w
14-09-04
Goldstar
CIT2168
Int start up
D401 1N4003 o/c in line dr supply
14-09-04
Goldstar
CIT2168
No start up
Check R811P 22k 3w, D805P R10J in start up cct, C805P 100µ 16v
14-09-04
Goldstar
CIT2168
Sound muted & goes to Stby after 10mins.
Replace the TDA1940 IC401 remove the link J8 & fit 1k instead.
14-09-04
Goldstar
CIT2168
Txt absent
Dry joints conn P102 on txt pcb
14-09-04
Goldstar
CIT2168
F
Field foldover
C423, C302 100µ 35v
14-09-04
Goldstar
CIT2168
F CIT2190F etc
No sound - pic ok - sw to st/by aft 10 mins
Pin 7 IC401 TDA1940 produces muting o/p - chip u/s. Fit 1k res in place of J8 link
14-09-04
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