Canon CLC 1120 Service Manual page 358

CHAPTER 8 FIXING SYSTEM
AC power
Thermal
cut relay
switch (TP2) Main heater (H1)
Thermal switch (TP3)
RL1
Transfer unit lever
switch (SW3)
+24V
DC power supply
PCB
Power switch (SW1)
Fixing upper
roller
Fixing lower
roller
TP3
Fixing lower cleaning belt]
8-12
COPYRIGHT © 1999 CANON INC.
Sub heater (H2)
Delivery door
Left front door
switch (SW5)
switch (SW4)
FU925
DC fuse PCB
Fixing upper cleaning belt
TP2
Fixing upper thermistor (THM1)
H1
Fixing upper thermistor 2 (THM2)
Fixing lower thermistor 3 (THM3)
H2
Fixing lower thermistor 4 (THM4)
SSR1
UHON
LHON
USSRD
LSSRD
SHUTOFF*
High temperature
detection circuit
High temperature
detection circuit
High temperature
detection circuit
High temperature
detection circuit
Figure 8-302
CANON CLC1120/1130/1150 REV.0 MAR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
DC driver PCB
Gate
array
-
+
Open circuit
detection circuit
-
+
-
+
-
+
Open circuit
detection circuit
-
+
-
+
DC-CPU