40 pinned chip for MS1 or small daughter board for MS2) put these to one side, don’t lose them!!
19) Now place the metal strip (heatsink) in place and start fitting the main power transistors, remembering Q9
and Q12 have a piece of mica insulation under them to stop them touching the heatsink!
Note, you can put a screw through R36 and R37’s hole to hold the heatsink in place whilst you put the
transistors in.
Without mica
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With mica
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