mitsubishi CT28BW2BD Repair Tips




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MakeModel Ch.SymptomProblem SolutionSolutionBy:
MitsubishiCT28BW2BD
Reverts to st/by at sw onD507 BYD33G s/c in 28v supply to FOP
MitsubishiCT28BW2BD
No soundLT reg's were dry jointed causing intermittent loss of picture and sound, and I am sure this is what corrupted the eeprom. The Chassis is an EE3W and to access the service menu you need to press this sequence. "Menu,2,3,5,7". the adjustments are made in the same way as the EE3.
MitsubishiCT28BW2BD
Lum intDry joint 8v reg Q952 (On same heatsink as IC401 7 pin LT reg)