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BLK-2
CPU, FPGA, I/F, SW BLOCK DIAGRAM
PANEL P.C.BOARD
OPTION PANEL P.C.BOARD
ROTALLY ENCODER see KEY MATRIX TABL OPTION PANEL
OPTION PANEL SW302 , 303 , 305-307
SW301 , 304 PANEL
OPERATE LED PANEL SW1-24
SW26-30
KO[0-3]
KI[0-7]
LCD PANEL
OPERATE SW
A C B PUSH SW
DB[0-7]
&
LCD FILTER LED
CONTRAST
IC10
BUFFER
RS LCD, CS LCD
SW[1-7]
BACKL
P1
MAIN P.C.BORAD
P1
12M CLK IC5 CPU
IC3
IC29 FPGA
BOOT CONNECTOR
PLDCLK
P6(FACTRY ONLY)
BUFFER
IC8 nV-RAM
IC1
P5 IC6 CLKGEN
BZ1
BUZZER
U-COM IC11 IC28 ROM
UPDATE
RS232C
P9
IC4
GATE FPGA
UPDATE
RESET
CSRAM IC9
GATE
A[0-14 , 20,21]
RESET IC CS IO
D[0-7]
RCBTXD , RCBRXD
IC7
IC13 , 14
RS422
SELECTOR
REAR P.C.BOARD
P7 P101
TXD+ [1-5]
TXD- [1-5]
RXD+ [1-5]
RXD- [1-5]
CONTROL OUT
TO CONTROL PANEL