Canon PC980 Service Manual - Page 378
Composite Power Supply Circuit Diagram [A506] 5/8, JP201, <A503>, ACBIAS, BIAS_S, BIAS_PWM
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Composite Power Supply Circuit Diagram [A506] (5/8) C210 C212 C214 D211 D206 D207 D208 D209 D210 T101 12 HV_H R210 HV_L 11 R237 D214 R239 C218 C211 C213 C220 R236 T201 3 1 4 2 R238 R208 C221 + +5V R207 ACBIAS Q206 BIAS_PWM JP201 C219 C208 R243 D215 C215 BIAS_S J215 J212 DEVELOPING R225 R254 J213 SEPARATION COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) A-23
A-23
COPYRIGHT
©
1999
CANON INC.
CANON
PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Composite Power Supply Circuit Diagram [A506] (5/8)
JP201
R210
<A503>
<A503>
C218
C215
<A508>
<A508>
<A508>
ACBIAS
BIAS_S
BIAS_PWM
R243
R207
C219
D215
C208
D214
R237
R239
R208
+5V
Q206
R238
C221
T201
D207
D206
D208
D209
D210
C213
C211
C210
C212
C214
D211
R225
R254
J213
J215
J212
SEPARATION
DEVELOPING
R236
C220
HV_H
HV_L
T101
+
12
11
3
1
2
4