Sam4s ER-260 SERIES - 8 Block Diagram

SAM4S ER-260 SERIES 8-1
8 Block Diagram
VPH
+5V
FISCAL
-
+
+30V(VDI)
DATA(7:0)
+24V
+5V
SCLK
SDA
KEY
MODE
nRD
VF
VFD
+5V
nCS
LD(7:0)
LCD
LCD
+5V
VBAT
MAX232
+5V
+24V
nRD
GPIO XIN
+5V
PFAIL PFAIL
SERIAL(1)
THERMAL PRINTER(SII LPT8235)
DRAWER THERMAL PRINTER(SII LPT8235)
ALL CLR
DATA(7:0)
nCS SRAM#2 nCS DEVICE
MEM SIZE MAX 2MBIT
FISCAL B'D
FISCAL B'D I/F
CONTROL CIRCUIT
DWR
DRIVER
DRAWER
TPH SIGNAL(CLK,SDI,LAT,STB#1&#2)
LF MOT OUT(A,/A,B,/B)
LF MOT OUT(A,/A,B,/B)
PEND(R)
PRTDISCON(R&J)
TM(R&J)
VPH
PFAIL
+5V VPRT(+6V)
RESET IC
AME8500
nRESET
RECTIFIER
OUT
24V/0.15A
19V/2.3A
TRANS
POWER
120V/60HZ
230V/50HZ
IN
nWR
CS FISCAL 36.864MHZ
GPIO
DRW
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
IRQ PFAIL
nINT0
RESET
REGULATOR
REGULATOR
+5V(VCC)+6V(VPRT)
REAR VFD B'D
MAX 49KEY
KEY BOARD
RETURNKEYSCAN
74HC138 74HC541
DECODER
BUFFER
ADD(15:0)
GPIO
GPIO
nRD
nWR
PSEN
GPIO
A(19:0) ADD(19:0)
UART
GPIO
SPOOL
VFD
SPOOL
UCN5812
32.768KHZ
CS LCD
nOE nCS
(2MBIT) (1MBIT)
(BOOT)
+30V
BUFFER
VDISP
74HC138
DECODER
ADD(15:0)
nRD
nWR
74HC138
ADD(19:0)
VSERIAL
SERIAL#1
SERIAL#1
COMP
PEND(J)
ON/OFF
FUSE
250V/3.15A
RECTIFIER
GPIO
COMP
GPIO
XOUT
GPIO
+30V
D(7:0) DATA(7:0)
DRIVER
VBAT
K6T1008
EPROM SRAM#1
PFAIL
74ACT245
DECODER
DATA(7:0)
SCLK/SDA/LAT&STB/DISCON
CS LCD
nCS SRAM#1
LPT8235
(RECEIPT)
PRINTER (6DOT)
LPT8235
(RECEIPT)
CS KEYSCAN
DATA(7:0)
RTC IC
BUZZER(2KHZ)
STEP MOT(J)
DRV(LB1838)
W78C438
STEP MOT(R)
ROM ADD(17:16)
RXD/TXD/DTR/DSR
BAT(MS920S)
+3.0V(VBAT)
MAIN B'D
FRONT VFD B'D
AC120V / 60HZ
AC230V / 50HZ
CS KEYSCAN
(4MBIT)
(OPTION)
VLCD(BACKLIT)
PRINTER (6DOT)
PCF8563
COMP SENS
CPU
M27C2001DRV(LB1838)
CLK/SDI/LAT&STB
CS FISCAL
BS62LV4006
SRAM#2
FRONT LCD(16CHAR X 2LINE)