Canon imageCLASS X LBP1238, Service Manual

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No. Roles and Specifications No. Roles and Specifications
J906 USB TypeB J919 *1 Speaker
J907 USB TypeA J920 DC Controller PCB
J908 CC-VI (OP) J922 ADF Motor I/F
J909 SOFT-ID PCB I/F J923 Reader Motor I/F
J910 New card reader (OP) J924 Contact Image Sensor I/F (Reader side)
J911 Memory PCB I/F J925 Contact Image Sensor I/F (ADF side)
J912 Power supply control I/F J926 Control Panel PCB I/F (touch panel)
J914 Panel PCB (5 lines) J927 Control Panel PCB I/F (touch panel)
J916 *1 NCU PCB I/F
*1: Models with FAX only
DC Controller PCB
Description
J5 J4
J10
J2
J9
J8
J7 J1
J3
J6
No. Roles and Specifications No. Roles and Specifications
J1 Low Voltage Power Supply Unit J6 Delivery Tray Full Sensor PCB
J2 High Voltage Power Supply PCB J7 Paper Width/Duplex Feed Sensor PCB
J3 Main Controller PCB J8 Cassette Paper Sensor PCB
J4 Laser Scanner Driver PCB J9 Multi-purpose Tray Paper Sensor PCB
J5 Relay PCB J10 Memory
Motor Control
Overview
This machine uses motors for paper feed and image formation.
2. Technical Explanation (Device)
21