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Old 11-09-2009, 09:35 PM
Findm-Keepm's Avatar
Findm-Keepm Findm-Keepm is offline
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Join Date: Jun 2007
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From my repair notes for the CS2610R;

Check the solder joints on IC3A01

Check for (formerly) yellow glue that has cooked and become brown and conductive - this will cause tuner and vertical problems on similar Mitsu's.

A lot of Mitsubishi problems can be summed up as bad solder/solder starvation. We saw a great many intermittent problems in sets that were bounced around in military (Navy town I'm in) moves - a quick swipe with some 63/37 and a hot soldering iron fixed most. After the Sonys, Mitsubishis and JVCs, along came the RCA CTC185/187 sets and the later Thomson Chinese sets and their Pb free solder problems....

Dontcha just hate crappy quality?

Cheers,
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Brian
USN RET 22YRS (Avionics/Cal)
CET-Consumer Repair and Avionics ('88)
"Capacitor Cosmetologist since '79"

When fuses go to work, they quit!
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