Main Board Section; Data Flow - Panasonic DP-MB310EU Service Manual

KX-MB2230EU/ KX-MB2270EU/ KX-MB2515EU/ KX-MB2545EU/ KX-MB2575EU/ DP-MB310EU
6.3.

Main Board Section

6.3.1.

Data Flow

[Copy]
1. An analog image data is output from CIS unit to IC503.
IC503 decode the analog data to digital data, and output to IC300.
Scanner I/F in IC300 process image data and store it in IC400/401
through SDRAM I/F.
2. If necessary, the data is compressed/decompressed via JBIG.
3. Print I/F retrieve the data from IC400/401 and output it to LSU.
TEL
LINE
USB memory USB memory
PC
Wired LAN
Wireless LAN
USB
Main Board
IC100
IC101
DAA
MODEM
USB
I/F
3
IC750
LAN
PHY
I/F
WLAN
module
IC850
CIS unit CIS unit
CN513
IC503
AFE
Scanner
CPU
I/F
USB USB
I/F I/F JBIG DSP
2 1
34
IC300
Print I/F
IC400/401
SDRAM
BUS
I/F
LSU