Main Pcb - Kyocera Mita KM-3530 Service Manual

2BH/J-3

2-3-2 Main PCB

Operation unit
Operation unit
CPU
U26
Main CPU
U8
Main CPU
SRAM
U11, 56
2-3-4
Main PCB
Scan signal
XIO
Detection signal input
U42
Operation
CPU
controller
FLASH
U29, 34
converter
U17,18
SDRAM
U25
MIP
U21
Main CPU Backup
FLASH FLASH
U7 U9
Detaction signal input
Control signal output
Figure 2-3-3 Main PCB block diagram
LCD
LCD display data
U24
Address bus
Data bus
Fax transmission/
reception data
A/D
Analog image data
S/H IC
U16
Printer data
Printing data
VTC
U22
XIO
U14,15
Detection signal input
Control signal output
Operation
unit PCB
LCD
BUF
Compact
Flash
Fax board*
BUF
Odd
CCD PCB
Even
Printer
board*
Scanner
drive PCB
BUF
LSU
High-voltage
transformer PCB
Paper feed unit
Drum unit
Developing unit
Fixing unit
Duplex unit*
Driver
STDF*
SRDF*
Job separator*
Saddle finisher*
Driver
Built-in finisher*
Booklet stitcher*
*Optional.