Canon PC720 Service Manual - Page 187
L.301, Clk32k, Flonii, Mpwmclk, Flprhtk, Copyright, Canon, Aug.1994, Printed, Japan, Pmprime, Japon
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Composite Power Supply Circuit Diagram (7/8) T101 C F J206 00 00 0 1 2345 1 •1 o 0. LL Z• L.301 r- • N Z1 0 0320 D315 0319 D314 T401 +24V in Q C417 tn +5FBT 1C430 VI N • 0410 0412 R482 R422 D421 •-/VVV-• R481 +24V Z0410 E- C431 1432 0415 R493 70 0430 R460 R472 +5FBT 0414 0 CLK32K 0455 R471 R431 FLPRHTK 0456 C728 0352 +5F8T O 0 0 4-1 0419 N C451 0495 R495 R497 01 0496 0431 +5FBT 44 • V cr HC7 KC 11 CLR 0490 0 01 FLONII MPWMCLK +5FBT 74 4 Vu 670 C432 0490 COPYRIGHT 1994 CANON INC. CANON PC720114017501770 REVD AUG.1994 PRINTEDIN JAPAN pMPRIME AU JAPON) A - 19
Composite
Power
Supply
Circuit
Diagram
(7/8)
+24V
+5FBT
T101
C
F
J206
L.301
r
•
-
T401
C417
0
1
0
0
0
0
2
3
4
5
1
•1
o
0.
LL
Z•
0
in
Q
VI
N
•
0410
1C430
0412
R482
R422
D421
•—/VVV—•
tn
+24V
Z0410
1432
0415
E
—
C431
R493
C728
N
Z1
0320
D315
0319
D314
0455
0456
O
0
0
0352
N
R481
70
0430
R460
R472
+5FBT
0414
0
R471
+5F8T
4-1
0495
0419
C451
0431
+5FBT
44
•
V
cr
R495
R497
0496
01
HC7
KC
CLR
11
CLK32K
R431
0490
+5FBT
74
0
01
Vu
670
0490
4
FLONII
MPWMCLK
C432
FLPRHTK
COPYRIGHT
1994
CANON
INC.
CANON
PC720114017501770
REVD
AUG.1994
PRINTED
IN
JAPAN
pMPRIME
AU
JAPON)
A
-
19