Sam4s ER-5100 II SERIES, Руководство по обслуживанию, Страница: 66 / 89

SAM4S ER-5100II SERIES 9-1
9 Block Diagram
+5V
IN
+24V
FISCAL
-
nRD
+30V
ALL C
L
R
GPIO
22.11MHZ
FS781
XIN
PF
AI
L
VFD
SCLK
SDA
+5V
nRD
nRD
VBAT
VSE
R
IA
L
+5V
OUT
+5V
+
DOT TRIG
DATA(7:0)
SSCG
+5V
VF
KEY
DA
T
A
(7
:0
)
nR
ESET
nCS
AD
D
(15:
0)
nWR
DA
T
A
(7
:0
)
AD
D
(15:
0)
MA
X
232
nWR
2-
STA
T
IO
N DO
T
PR
IN
TE
R
PRI
N
T
E
R(EPSON M
-U4
2
0)
D
R
AWER
PRI
N
T
E
R(EPSON M
-U4
2
0)
IN
T
UA
RT
1
C
S
16C
542#2
C
S
16C
542#1
DA
TA(
7
:0
)
SE
R
IAL
(1
)
COMP
DWR#1,#2
HEAD(9:1)
CR MOTOR
NEAR-END SENSOR
FEED(R)/(J),STAMP
HOME SENSOR
TIMING SENSOR(ENCODER)
THERMAL SENSOR
+24V
nRESET
FUSE
250V/3.15A
RECTIFIER
RECTIFIER
22V/2.3A
26V/0.08A
TRANS
120V/60HZ
CS FISCAL
GPIO
GPIO
GPIO
DRW#1
DRW#2
COMP
GPIO
GPIO
GPIO
GPIO
DRIVER
GPIO
GPIO
GPIO
FILTER nINT1
FILTER GPIO
GPIO
IRQ PFAIL
nINT0
RESET
REGULATOR BATTERY
+5V
KEY BOARD
74HC138
GPIO
GPIO
KEY SCAN KEY RET
GPIO
nCS_RAM#1
nCS_RAM#2
PSEN
nRD
CPU
GPIO
UART
D(7:0)
nCS AUX#3
nCS AUX#2
nCS AUX#4
+30V(VDI)
VF
MODE CLERK KEY
74HC541
RTC IC
RS5C372A
32.768KHZ
SRAM#1
SRAM#2
DECODER
(2MBIT) (1MBIT)
(BOOT)
EPROM SRAM#1
RXD/TXD/DTR/DSR
CS 16C542#2
CS FISCAL
CS CLERK
INT UART1
INT UART2
EXTERNAL BUS
(4MBIT)
SRAM#2
(OPTION)
DATA(7:0)
PFA
IL
SERIAL#1
PFAIL
VALIDATION SENSOR
+30V(VDI)
MAIN B'D
POWER
230V/50HZ
nWR
DRIVER
GPIO
DRIVER
GPIO
+5V(VCC) +3.6V(VBAT)
FRONT VFD B'D
REAR VFD B'D
MAX 160KEY
KEY SCAN RETURN
DECODER
nWR
A(15:0)
GPIO
nCS AUX#1
MAX 15KEY
MODEKEY
CS CLERK
CLERK KEY
BUFFER
nOE
VBAT
74HC138
AD
D
(15:
0)
DA
T
A
(7
:0
)
M27C2001 K6T1008
nR
D
CS 16C542#1
+5V
nCS
K6T4008
ADD(15:0)
EPSO
N
M-U
420
SC
LK/
S
D
A
/L
AT
&STB/
D
ISC
O
N
AD
D
(2:
0)
IN
T
UA
RT
2
AC230V / 50HZ
AC120V / 60HZ
FISCAL B'D
CONTROL CIRCUIT
DATA(7:0)
DRAWER
COMP SENS
BUZZER
OSC(2KHZ)
MEM CE
DALLAS DOUT
DALLAS DIN
HEAD(DOT)
CNTL&DRIVER
DC MOTOR
SOLENOID
COMPARATOR
RAM ADD(18:16)
DATA(7:0)
RESET IC
M51953B
SCLK / SDA / LAT&STB
PWR SW B'D
MEM SIZE MAX 2MBIT
FISCAL B'D I/F
ADD(15:0)
COMPARATOR
ROM ADD(17:16)
+24V(VPRT)
UCN5812
SCR60K