Canon AS-100M Field Service Manual page 79

(1) CPU+I/O-CONT P.C.B.
© First remove rear and upper covers (see paragraph
3.1 of Chapter 3).
cable from CRT-C0NT2-B/W P.C.B.
© Disconnect grounding cables from individual P.C.B.
and chassis of power supply unit.
(3) Disconnect FDD internal cable from CPU+I/O-CONT
P.C.B.
© Remove CPU+I/O-CONT P.C.B from MAIN UNIT.
© After confirming switch set position for CPU+I/O-
CONT P.C.B (see paragraph 4.2.2), connect it in
reverse order of above steps.
(2) CRT- CONT 2-B/W P.C.B.
First remove rear and upper covers (see paragraph
3.1). Then, disconnect CRT internal cable from
CRT-C0NT2-B/W P.C.B.
G >
Disconnect the grounding cables, which are extending
from individual P.C.Bs, from the chassis of the power
supply unit.
Remove CRT-C0NT2-B/W P.C.B from MAIN UNIT.
(D
©
Connect spare CRT-C0NT2-B/W P.C.B in reverse order
of above steps.
Color Display|
(1) CPU+-I/O-CONT P.C.B
© First remove rear and upper covers (see paragraph 3.1).
Then, disconnect CRT internal cable from CRT unit.
© ^ © Same as for B/W display
Then, disconnect CRT internal
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