Panasonic KX-MB1520FX7 Service Manual page 19

[Copy]
Main Board
Analog
LINE
Circuit
PC
USB
IC200
IC203
MODEM CPU
AFE
USB
I/F
19
KX-MB1520FX7/KX-MB1520FX8/KX-MB1520FXW/KX-MB1530FX7/KX-MB1530FXW
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
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.
CIS unit
CN510
IC503
AFE
IC300
Scanner
Print I/F
I/F
SDRAM
I/F
JBIG DSP
LSU
IC400
SDRAM