Panasonic KX-MB283BR Service Manual page 15

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Mai n Board
TEL
LINE
PC
LAN
USB
CI S unit
FB tr ansit Board
IC100
IC101
MODEM CPU
DAA
IC750
LAN USB
PHY
I/F I/F
1. An analog image data is output from CISunit 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
through SDRAM I/F.
2. If necessary, the data is compressed via JBIG.
3. Print I/F retrieve the data from IC400 and output it to LSU.
CN59
CN510
IC503
AFE
IC300
Scanner
Print I/F
I/F
SDRAM
I/F
JBIG DSP
15
KX-MB283BR
LSU
IC400
SDRAM