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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: 7
Samsung
CI6229 U88MT1
PARTIAL OR COMPLETE FIELD COLLAPSE , REPLACE IC301
ADD 1N4148 FROM PIN 9 IC301 TO PIN 3 IC 301 ANODE TO PIN 3 ADD 1N4148 FROM PIN 3 IC301 , ANODE TO GROUND ADD 12pf CERAMIC FR
14-09-04
Samsung
CI6229T
Field collapse - repeat failure of FOP chip
Mod by removing link PJ28 and in it's place fit a 10uH choke. Also add a 470nF 100v capacitor from pin 5 of ic301 to earth. PJ28 is the 26volt supply to the field ic and this rail suffer's from spike's.!
14-09-04
SAMSUNG
CI6229T
INT DEAD OR DOES NOT SWITCH ON FROM COLD
REPLACE C806 100MFD25V
14-09-04
Samsung
CI6229T P72
No pic unless A1 advanced - looks like failing mono tube
C416 2µ2 250v HT decoupler
14-09-04
Samsung
CICI6229
FRAME COLLAPSE
REPLACE C808 IC301
14-09-04
Samsung
P72 CI6229T
frame collapse
C808 goes faulty and destroys IC301 TDA3654
14-09-04
Samsung
P72 CI6229T
int. dead or when warm wont come on from stby
C806 100uF 25V (pin 9 TDA4601)
14-09-04
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