Canon PC920 - Page 381

A-26 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Composite Power Supply Circuit Diagram [A509] (8/8)
R028
R020 R021R013R012
R027 R006 R008 R018
D005
D006
C002
C004
+5V
Q002
D002
Q003
R016
Q011
Q001
C005
<A508>
LAMP_DETECT
<A508>
<A508>
PWM_1KHz
LAMP_ON
D004
R011
R009
R063
C003
R029
ZD001
Q005
R030
D003
Q012
R019
D007
Q0001
D010
D009
D011
D008
AC_HA
<502>
<502>
AC_LA
C008
R004
C001
R005
J910
HIC001
R026
R025
R001
L001
SQ001
R022
R003
+
+
+
VR001
R002
R007 R023
+
4
3
2
1
1
1 2 3 4 5 6 7 8 9
3
2
1
4
12
43
34 21
2
3
6
R012, R013, R018, R021 : 220 / 240V model only