Dc Controller Pcb; Motor Control - Canon imageCLASS X LBP1238 II Service Manual

No. Roles and Specifications
J906 USB TypeB
J907 USB TypeA
J908 CC-VI (OP)
J909 SOFT-ID PCB I/F
J910 New card reader (OP)
J911 Memory PCB I/F
J912 Power supply control I/F
J914 Panel PCB (5 lines)
J916 *1 NCU PCB I/F
*1: Models with FAX only

DC Controller PCB

Description
No. Roles and Specifications
J1 Low Voltage Power Supply Unit
J2 High Voltage Power Supply PCB
J3 Main Controller PCB
J4 Laser Scanner Driver PCB
J5 Relay PCB

Motor Control

Overview
This machine uses motors for paper feed and image formation.
No.
J919 *1
J920
J922
J923
J924
J925
J926
J927
J5
J6
J3
J1 J7
No.
J6
J7
J8
J9
J10
21
2. Technical Explanation (Device)
Roles and Specifications
Speaker
DC Controller PCB
ADF Motor I/F
Reader Motor I/F
Contact Image Sensor I/F (Reader side)
Contact Image Sensor I/F (ADF side)
Control Panel PCB I/F (touch panel)
Control Panel PCB I/F (touch panel)
J4
J10
J2
J9
J8
Roles and Specifications
Delivery Tray Full Sensor PCB
Paper Width/Duplex Feed Sensor PCB
Cassette Paper Sensor PCB
Multi-purpose Tray Paper Sensor PCB
Memory