Control Panel Circuit Diagram - Canon PC920 Service Manual

SW301
13 KR0
J301
SW305
14 KR1
J301
DIG0
1
J301
DIG1
2
J301
DIG2
3
J301
DIG3
4
J301
19 DIG4
J301
R301
SEG0
5
J301
SEG1 R302
6
J301
SEG2 R303
7
J301
SEG3 R304
8
J301
SEG4 R305
9
J301
R306
10 SEG5
J301
R307
11 SEG6
J301
R308
12 SEG7
J301
COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
SW302 SW303
– CLR ZOOM
SW306 SW307
+ COPY AE
C303
LED307 LED308
2 1 2 1
JAM AE
ADF type
only
SW304
PRESET COPY RATIO
SW308
CASSETTE/MULTI
LED315
LED302 LED303
2 1 2 1
a b
LED310 LED311
2 1 2 1
ZOOM CASSETTE
+5V
C302
17
J301
18 2
C301
J301 VR301
DSVR
16
+5V
J301
SW309
PWOFF
2 J303
15 1
J301 J302
POWER
2 1
J302
J303
G. CONTROL PANEL CIRCUIT DIAGRAM
a2 a3
b1 f2 b2 f3 b3
g2 g3
c1 e2 c2 e3 c3
d2 d3
7 SEG DISPLAY
LED301
2 1
%
LED304 LED305 LED306
2 1 2 1 2 1
c d e
LED312 LED317 LED316
2 1
MULTI DFJAM MAIN_JAM
ADF type only
A-27