Main Controller; Configuration / Function; Main Controller Pcb; Overview - Canon imageRUNNER ADVANCE C3325 Series Service Manual

2
Technical Explanation > Main Controller > Overview > Main controller PCB

Main Controller

Overview

■ Configuration / Function

HDD
USB I/F TPM PCB
Item

Main Controller PCB

System Control/Memory Control/Printer Output Image Processing Control,
Reader Image Input Processing, Card Reader Connection I/F, Fax Image
Processing, USB Extension HUB Connection I/F
RAM Temporarily storage of image data:
Capacity of 1 GB (for controller control) + 1 GB (for image processing)
USB port USB2.0 Device I/F, USB2.0 Host I/F
SRAM none
Hard disk 2.5-inch SATA I/F Standard: 250 GB (215 GB usable area), address list,
security information (password, certificate), image data, preferences
Flash PCB Storage of system software: 2 GB
TPM PCB Generation and storage of the encryption key.
(Only when Management Settings > Data Management > TPM Settings is
"On". Default: Off)
2 Technical Explanation > Main Controller > Overview > Main controller PCB
Main Controller PCB
Flash PCB
F-2-12
Function
T-2-7
■ Main controller PCB
HDD ADF
Voice
J17 J29
DEVICE
PORT
J6
J4
UI
FLASH
J40
FAN
J7
TPM
LAN
J8
J3
USB(D)
J5
USB(H)
J15 J14 J32
Main power
CC-VI CARD
supply
No. Functions and specifications
J3 USB I/F (Device)
J4 Control Panel I/F
J5 USB I/F (Host)
J6 USB Device Port
J7 LAN I/F
J8 TPM PCB
J10 Flash PCB
Serial Interface Kit
J14
Copy Card Reader
J15 Copy Control Interface Kit I/F
Fax (2-Line)
J16
J17 Voice Operation Kit
J18 DC Controller PCB
ADF Reader
Internal I/F
J35 J38 J36 J33 J37
External I/F
J23
HDD
Memory
J24 Image Data
Analyzer PCB
J30
FAX
J10
Laser
J22
J25 J20 J18
Low voltage
DC Controller
power supply
No Functions and specifications
J20/J25 Low-voltage Power Supply PCB
J23/J29 Hard disk
J24 Counter Memory PCB
J27/J30 Fax (1-Line)
J28 Image Data Analyzer PCB
J32 Main Power Supply Switch
J33 Scanner Unit
J35/J38 ADF Driver PCB
J36 Scanner Motor
Scanner Unit HP Sensor
Copyboard Cover Open/Close Sensor
J37
(Front/Rear)
Original Size Sensor (AB/INCH)
J40 Controller Fan
2-10
J28
J27
FAX
J19
J16
FAX
F-2-13
T-2-8
2-10