Main Pcb - Kyocera KM-2530 Service Manual

2DF

2-3-2 Main PCB

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