Read Panasonic KX-MB3030RU / KX-FAP106A7 Service Manual online
18
KX-MB3030RU
6.3.
Main Board Section
6.3.1.
Data Flow
1. An analog image data is output from CIS unit to IC702.
IC702 decode the analog data to digital data, and output to IC300.
Scanner I/F in IC300 process image data and store it in IC400
and IC401 through DDR SDRAM I/F.
IC702 decode the analog data to digital data, and output to IC300.
Scanner I/F in IC300 process image data and store it in IC400
and IC401 through DDR SDRAM I/F.
2.
CPU compress the data in IC400 and IC401.
3.
CPU transfer the data to MODEM
and output it to TEL LINE through DAA circuit.
and output it to TEL LINE through DAA circuit.
CN65
CN704
CN69
CN609, CN608
MODEM
Scanner
I/F
Print I/F
SPT
AFE
IC702
IC300
IC504
Main Board
FB RELAY BOARD
CN301
CN500
LA N
USB
USB
I/F
CPU
DAA
IC101,IC100
PHY
LAN
I/F
DSP
JBIG
CN100
IC505
IC400
DDR
SDRAM
IC401
DDR
SDRAM
I/F
DDR
SDRAM
CIS unit
LSU
TEL
LIN E
PC
Data Flow [ FAX Tx ]
1.
FAX data is input from TEL LINE to MODEM in IC300
through DAA circuit.
And then store it in IC400 and IC401 through DDR SDRAM I/F.
And then store it in IC400 and IC401 through DDR SDRAM I/F.
2.
CPU decompress the data in IC400 and IC401.
3.
Print I/F retrieve the data from IC400 and IC401,
and output it to LSU.
MODEM
Scanner
I/F
Print I/F
AFE
CN65
CN704
FB RELAY BOARD
IC300
IC505
IC702
IC504
Main Boar d
LA N
USB
USB
I/F
CPU
DAA
IC100, IC101
PHY
LAN
I/F
DSP
JBIG
CN100
CN500
CN301
CN69
IC400
DDR
SDRAM
IC401
DDR
SDRAM
I/F
DDR
SDRAM
CIS unit
LSU
TEL
LIN E
PC
Data Flow [ FAX Rx ]
SPT
CN609, CN608
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