Canon imageRUNNER 330 Service Manual page 654

General Circuit Diagram (6/6)
A-12
J8322
T2H
2
Modular jack PCB
1
T1H
J8321
1 2 3 4 5 6 7 8
1 2 3 4 5
J3R J2R J2R
MT15
NCU 120V/230V ONLY
J1R
30
30
J8302 J8304
FAX PCB
J8301
96
J8004
J8002 J8005
96 96
J715 J716
Image processor PCB
J706
40
40
J301
CCD PCB
J454 J454 J446 J446 J445 J445
1 2 1 2 1 2
2 1 2 1 2 1
J499 J499
2
Arrester (GND)
1
100V ONLY
SCSI I/F
50
J8502
SCSI PCB
J8303
Speaker
System motherboard
J705
2 1
POWER
J440
1 2 1 2 3 4
J303 J304
COPYRIGHT © 1999 CANON INC. CANON imageRUNNER 400/330 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
To handset
PRINT PCB
100/120V ONLY
96
96
VSS
6
J8204
3.4V
5
VSS
J605 4 Print motherboard
5.1V
3
VSS
2
15V
1
J8202 J8203
40 40
SCSI I/F
50
J8503
40 40
J8102 J8103
PDL I/F PCB
J8501 J8101
96 96
J8006 J8003
J8001
1 2 3 4 5 6 7
1 2 3 4 5 6 7
J604
Low-voltage
power supply PBC