Canon imageRUNNER 330 Service Manual page 460

To door switch
ET1
100 VAC (approx.)
1 2 3 4
J201
Composite power
supply PCB
J203
1 2
Figure 14-401 E000, E001, E002, E003, E004
COPYRIGHT © 1999 CANON INC.
6-7 and
7-8 shorted: NG
ET2
Fixing assembly
MT1
FA20
FA21
MT2
Sub heater
J204
Main heater
1 2
Main
thermistor
Sub
thermistor
CANON imageRUNNER 400/330 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 14 TROUBLESHOOTING
Image processor
PCB
J714
-B
On at about
0.3 to 1.2 VDC
J405
J447
SSR1
RL1
8 7 6
F18
J497 2 1 3 J498 1 2
J497 2 1 3 J498 1 2
Check for disconnection.
J496 1 2 3
J496 1 2 3
THSW1
SW
FT23
MT3
H2
FT22
H1
Harness (white)
TH1
TH2
Harness (black)
Check for continuity.
20 1
19 2
J113-B
Check for
disconnection
and bending (pin).
0V
15
H2_ERR
14
H2_D
J114-B
13
H1_D
12
H1_ERR
11
0V
11
J104-B
RELAY_D
12
J447
F19
DC controller
PCB
1000 k
(approx.)
J426
TH1_S
10
0V
J114-A
9
TH2_X
8
TH2_Y
7
50 k
(approx.)
VSS
4
24VU
3
J111
VSS
2
24VU
1
AC
DC
14-61