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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: 5
Goldstar
CF25C22F
Width excessive with bowing
C413 10µ 250v u/s caused by C405 0µ22 low cap
14-09-04
Goldstar
CF25C22F
CF28C22
DEAD SET , RELAY CHATTERS , D401 SC
CHANGE , R308 - 33R 3W ORSO322L667 , D401 , D402 - RU4DS ODD400000AB , X501 - 156-A05B . ALSO CHECK IC301 , ZD304 .
14-09-04
Goldstar
CF25C22F
CF28C22F
Dead - no line drive - 150v HT ok
SCL & SDA missing at pins 4 & 5 IC503. Replace X01N on Nicam pcb or IC03N if that doesn't cure it
14-09-04
Goldstar
CF25C22F
CF28C22F
Dead Q801 chopper tr s/c
Reduce R810 from 12k to 6k8
14-09-04
Goldstar
CF25C22F
CF28C22F
Dead with relay chattering
Change R308 to 33R 3w, D401/402 to RU4DS & X501 to pt no 156-A05B
14-09-04
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