Canon PC720 Service Manual - Page 181
Composite, Power, Supply, Circuit, Diagram
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AC_R 0 1 J201 ACJJ 02 RL601 -I I- 0603 70mA 9P3 BP4 1 1 R601 • T600 2 0601 +5VFBT 0602 V IN_JSR139 R692 9600 0605 0606 E. COMPOSITE POWER SUPPLY CIRCUIT DIAGRAM Composite Power Supply Circuit Diagram (1/8) R606 0607 R607 R623 0604 R690 +5V 0 PDCOWM J207 5.31 FIX_RT_R 2 FIXJITJJ O11ft =21. AC_JI_AF ACJLAF J211 91 02 FL _RT_Pi AC1 R616 4-MAI-Cr> ZER.0RS HTRD 0615 .ro 0 +5FBT 0 BP1005 • BP1004 0 to rz RS 5V_010 +5FBT +5F6T 10 C620 R611 0620 It 8620 0605 061 BP1006 0 i 0621 R614 R615 2 # 0611 C605 rr 0617 R604 R602 # 0608 2 7e C604 # L600 +5V 0710 AC_MONITOR C7 18 VR70 1 0111{ AC_MONI_VR COPYRIGHT © 1994 CANON INC. CANON PC720/740750770 REV.O AUG.1994 PRINTED IN JAPAN (IMPRIME AU JAPON) A - 13
E.
COMPOSITE
POWER
SUPPLY
CIRCUIT
DIAGRAM
AC_R
J201
ACJJ
0 1
0
2
RL601
Composite
Power
Supply
Circuit
Diagram
(1/8)
-I
I-
0603
R606
0607
70mA
9
P
3
BP4
11
•
T600
2
AC1
R616
+5VFBT
0602
R601
V
IN_JSR139
R692
0601
4-MAI-Cr>
0710
ZER.0RS
C7
18
AC_MONITOR
HTRD
0
+5FBT
to
rz
RS
0620
0615
9600
0605
0606
0604
R607
R623
R690
0
.ro
0
BP1005
•
BP1004
5V_010
10
+5F6T
BP1006
0
8620
R611
C620
i
0621
It
R614
R615
0605
#
061
0
+5V
+5FBT
rr
0617
<=>
PDCOWM
J207
5.3
1
2
FIX_RT_R
FIXJITJJ
2
R604
0611
#
0608
2
C605
R602
C604
7
e
#
L600
+5V
VR70
1
0111
{
AC_MONI_VR
O11t
f=21.
AC_JI_AF
J211
9
1
0
2
FL
_RT_Pi
ACJLAF
COPYRIGHT
©
1994
CANON
INC.
CANON
PC720/740750770
REV.O
AUG.1994
PRINTED
IN
JAPAN
(IMPRIME
AU
JAPON)
A
-
13