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by guido1968
Wed Dec 27, 2017 6:34 pm
Forum: Korg Synths (General)
Topic: T3 power unit
Replies: 2
Views: 2084

hi,
I changed Q2 and R7, I have all voltages ok (-12, +12 and +5), but the display is blank and the keyboard not working at all, no lights on buttons, etc.


HELP
by guido1968
Sun Dec 24, 2017 8:43 am
Forum: Korg Synths (General)
Topic: T3 power unit
Replies: 2
Views: 2084

T3 power unit

Hello,
my T3 power unit is off, I changed R7 that was burnt, it gives +12-V, -12V but not +5V.
Any help?

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