Canon PC300 Service Manual page 121

PC320/325/FC230 DC CONTROLLER/DC POWER SUPPLY PCB CIRCUIT DIAGRAM (A505)
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A-14 F i COPYRIGHT © 1994 CANONINC.
HTRD
HVPAC
(asoa)
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CBSD_ (A504)
RELAYO (A502)
VON (A50
PUSD (A504)
HVPHO {AS03)
THEV (aS03)
HVTOC (4503)
CANON PC300/320:925, FC210/290 REV. JULY 1994 PRINTED IN JAPAN (MPRIME AU JAPON)