samsung CI5944 etc Repair Tips


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MakeModel Ch.SymptomProblem SolutionSolutionBy:
SamsungCI5944 etc
Field collapse - partial or totalTDA8350Q IC301 - Replace IC301 (version 6 supplied with kit) Check R307,R409,& R412 Fit the following additional protection components: ADD: Diode type MA2560 from V1 to ground. (VI is the scan coil connection) ADD 470nf capacitor in parallel with this diode. ADD 1R2 0.5 w resistor in series with L301. Change L301 to 10uH. ADD 1N4004/7 diode, anode to pin 9 of IC, cathode to R307, (Supply side, not IC side pin 8) ADD Diode type MTZ15C cathode to pin 3 anode to ground.(Across C303)