Sam4s NR-500R, Service Manual, Page: 75 / 102

SAM4S NR-500 SERIES 9-1
9 Block Diagram
VPH
OUT
SPI
VPRT
ET
HERNET
ADAPT
ER CHECK
9V
/
2.
5A
USB A-
T
yp
e
PRI
N
T
E
R M
E
CHA
PRI
N
T
E
R M
E
CHA
34 PIN
HARNESS
VDRW
RETURN
KEY B`D
INTERFACE
SRAM 4Mb or 8Mb
BUZZER
DRIVER
VPRT
VPRT
DRAWER ON/OFF
BUS
RESET
SIGNAL
VDD50V
ETHERNET
+3.3V
TR SWITCH
+3.3V
+3.0V
(VBAT)
SERIAL3
SPOOL
30 PIN
FPC CABLE
10 PIN
HARNESS
8 PIN
HARNESS
VPH
FET
FDS4141
DRAWER
VOLTAGE
STEP-UP
KA34063
DSUB9
(SERIAL 1)
P-FAIL
DETECT
P-FAIL
USB HO
ST
VDD33V
VDD33V
30 PIN
FFC CABLE
RJ45
(SERIAL 3)
30 PIN
FFC CABLE
PRINTER
JOINT BOARD
REAR LCD CONTROL
FORNT LCD CONTROL
DC J
A
CK
SERIAL
FLASH#1
64Mbit
ETHERNET
W5100
VPRT
10 PIN
HARNESS
10 PIN
HARNESS
SW
IT
CH
GPRS B'D
SYSTEM
CL
O
C
K 1
2
M
HZ
SERIAL
FLASH#2
64Mbit
OTP-ROM
SCAN
INTERFACE
30 PIN
FPC CABLE
SERIAL1
SERIAL3
FUSE
AC 100 - 240V
(50/60Hz)
FISCAL B'D
FISCAL
VPRT
DRAWER
OUTPUT
M
O
DUL
A J
A
CK(
9
P)
ET
HERNET
Receipt PRINTER
30 PIN
FFC CABLE
PRINTER
JOINT BOARD
M
ICRO
SD CARD
AVAM
USB
RESET
CPU
R5F5631ECDFB
SERIAL2
LDO
VDD50V
SE1117
LDO
VDD33V
LF33CV BAT(MS920S)
FRONT LCD CONTROL
REAR LCD CONTROL
250V/4A
SPOOL
DRIVER
RJ45
(SERIAL 2)
ऊऎࣱࣩ࣭ࣶ࣭࣬ࣜࣜएऐࣽऐअऋऊࣜऌऎअऊऐँऎࣜ
ऊऎࣱࣩ࣮ࣶ࣮࣬ࣜࣜएऐࣽऐअऋऊࣜऌऎअऊऐँऎ
SD CARD B'D
Q2687RD
ंऎऋऊऐࣜईࣿऀ
ःऎࣽऌऄअࣰࣲ࣭࣮ࣦࣿࣜࣵ
ऎँࣽऎࣜईࣿऀ
ࣲ࣭ࣿऄࣽऎࣦ࣮ࣜࣜईअऊँ
ADAPTER CHECK
Journal PRINTER
BATTERY DISCONN CHECK
DRAWER ON/OFF
INTERFACE B'D
SPOOL
MAIN B'D