Sam4s ER-5200M - Page 100

11 Block Diagram
11-2 SAM4S ER-5200 Series
11-2 ER-5200M
CPU
M30800 SFP
nIN T0nRST
XIN
ADC
SRAM
8MBITs
RTC
32.768 KHz
Flash ROM
AM29F800
SRAM
2MBITs
DECODE#1
74HC138
A(0:20)
D (0:7)
nRD, nW R
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
SPOOL
DRIVE
DRAWER
#1,2
SPOOL
MOTOR
POWER
CIRCUIT
VCC
+5V
VDRV
+24V
VPRT
+8.5V
VDISP
+30V
14. 7456M Hz
SERIAL
I/ F
IR C I/F
or RS232
R S-232
2PORT
LATCH
74HC574
BUFFER
74HC541
C S_LATCH (74HC574)
CS_B UFFER#1( 74H C541)
C S_LC D
C S_LATCH(74HC574)
CS_BUFFER#1( 74HC541)
KEY & MODE
SCAN RETURN
SCAN
LIN E
RETURN
LIN E
CS_KEYSCAN
C S_BU FFER#2(74H C541)
BUFFER
74HC541
CLERK
KEY
PRINTER RECEIPT SIDE (STM-210)
MOT DRIVE
LB1838
A/C MOT
DRIVE
TPH_CLK, DATA
LATCH, nSTROBE
VPH
ON/OFF
VPRT
+8.5V
VPH
+8.5V
LF
MOT
A/C
MOT
THERMISTER
FISCAL VOLT.
DRIVE
FISCAL MEMORY B'D
512K /1M/2MBITs
FISCAL I/F
82C55
FA16, 17
nCS_EPROM
FA(0:15)
FD(0:8)
CS_825 5
6.2V12. 5V
PRINTER JOURNAL SID E (S TM-210)
POWER
TRANS
KEY BOARD
MODE KEY
LEVER
P/END
N/END
A/CUT
BMARK
SENSOR
EPROM
27C4001
LCD
LCD
DRIVE
16*2 Charater