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11 Block Diagram
11-2
SAM4S ER-5200 Series
11-2 ER-5200M
CPU
M30800 SFP
nINT0
nRST
XIN
ADC
SRAM
8MBITs
RTC
32.768KHz
Flash ROM
AM29F800
SRAM
2MBITs
DECODE#1
74HC138
A(0:20)
D(0:7)
nRD, nWR
ADD, nCS
nCS
DECODE#2`
74HC138
ADD, nCS
SSCG
RESET
P_FAIL
DETECT
AC 24V
AC 30V
BUZZER
DRIVE
BUZZER
2KHz
VFD
DRIVE
REAR
10 D I G I T
DRAWER
DRIVE
SPO O L
DRIVE
DRAWER
#1,2
SPO O L
M OTOR
POWER
CIRCUIT
VCC
+5V
VDRV
+24V
VPRT
+8.5V
VDISP
+30V
14.7456MHz
SERIAL
I / F
IRC I/F
or RS232
RS-232
2 PORT
LATCH
74HC574
BUFFER
74HC54 1
CS_LATCH(74HC574)
CS_BUFFER#1(74HC541)
CS_LCD
CS_LATCH(74HC574)
CS_BUFFER#1(74HC541)
KEY & MODE
SCAN RETURN
SCAN
LINE
RETURN
LINE
CS_KEYSCAN
CS_BUFFER#2(74HC541)
BUFFER
74HC541
CLERK
KEY
PRINTER RECEIPT SIDE (STM-210)
MOT DRIVE
LB1838
A/C MOT
DRIVE
TPH_CLK, DATA
LATCH, nSTROBE
VPH
O N/ O FF
VPRT
+8.5V
VPH
+8.5V
LF
M O T
A/C
M O T
THERMISTER
FISCAL VOLT.
DRIVE
FISCAL M EM ORY B'D
512K/1M/2MBITs
FISCAL I/F
82C55
FA16,17
nCS_EPROM
FA(0:15)
FD(0:8)
CS_825 5
6.2V
12.5V
PRINTER JOURNAL SIDE (STM-210)
POWER
TRANS
KEY BOARD
MODE KEY
LEVER
P/END
N/END
A/CUT
BMARK
SENSOR
EPROM
27C4001
LCD
LCD
DRIVE
16*2 Charater
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