Canon PC430 - Page 100

COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
6-2
CHAPTER 6 FIXING SYSTEM
Figure 6-101A
Relay
RL101
NO
COM
5V
5V
Relay drive command
(RELAYD)
Fixing heater
overheating
sensor circuit
5V
5V
5V
5V
Fixing heater
drive command
(HTRD)
DC controller/DC power supply PCB
Microprocessor
Thermistor signal 1 (TH1)
Fixing heater
temperature
sensor
Thermal fuse
(228°C) FU2
Fixing heater
H1
TH1
-
-
+
+
Delivery roller
Pressure roller
Fixing heater
Fixing film
Main motorM1
Figure 6-102A