XR-C7220R
6-12. PRINTED WIRING BOARD – KEY Board –
• Semiconductor
Location
(Component Side)
Ref. No.
Location
IC901
C-4
LED900
C-4
LED901
A-4
LED902
A-2
LED903
A-2
LED904
C-2
LED905
C-2
LED906
B-2
LED907
B-2
• Semiconductor
Location
(Conductor Side)
Ref. No.
Location
D901
C-5
D903
B-10
IC900
B-9
Q900
B-11
Q901
B-11
Q902
B-10
Q903
B-10
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(Page 49)
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