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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: 10
Goldstar
CIT 2190F
No sound.
CHECK FOR MUTE STATE IC1401
14-09-04
Goldstar
CIT2168F
CIT2190
F 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
Goldstar
CIT2190
Field collapse preceded by lines at top
TDA1170N IC301 u/s caused by C311 100µ 35v by chip
14-09-04
Goldstar
CIT2190
Txt int
Dry joints Q1 emitter on Txt pcb
14-09-04
Goldstar
CIT2190
F
Dead - No line drive
D401 oc 1N4003
14-09-04
Goldstar
CIT2190
F
Field collapse
TDA1170N IC301 u/s caused by C302 100µ 35v
14-09-04
Goldstar
CIT2190
F
Field non lin
C305 470µ 25v
14-09-04
Goldstar
CIT2190
F
No pic, line drive or EHT
D401 1N4003 o/c in line dr supply
14-09-04
Goldstar
CIT2190
F
No sound
CHECK FOR MUTE STATE IC1401
14-09-04
Goldstar
CIT2190
F
No sound - Disconnect P7 of IC401 if sound Ok.
IC401
14-09-04
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