Sam4s ER-280 SERIES Service Manual page 74

Electronic cash register
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A
[ LF(R) MOTOR DRIVER BLOCK ]
1
VDD50V
VPRT
ACTIVE ' H '
C24
C18
STEP_EN(R)
100nF
100nF
STEP_PHB
STEP_PHA
[ LF(J) MOTOR DRIVER BLOCK - OPTION ]
VDD50V
VPRT
2
C21
C19
100nF
100nF
이 블럭은
NOTE]
OPTION
. THERMAL PRINTER 2-STATION
[ SPOOL MOTOR BLOCK - OPTION ]
3
Q11
MMBT2222A
R46
4.7K
1
SPOOL_MOT
R49
10K
이 블럭은
적용시만 실장함
NOTE]
OPTION
. SPOOL MOTOR
4
A
10-8
B
VDD50V
U2
VDD50V
VPRT
R42
R39
LB1838M
4.7K
4.7K
1
4
VCC
VS1
2
11
ENA1
VS2
13
3
ENA2
OUT1
6
5
IN1
OUT2
9
12
IN2
OUT3
7
10
GND1
OUT4
14
8
GND2
VCONT
R34
10K
U1
VDD50V
VPRT
LB1838M
1
4
VCC
VS1
2
11
ENA1
VS2
13
3
ENA2
OUT1
ACTIVE ' H '
STEP_EN(J)
6
5
IN1
OUT2
STEP_PHA
9
12
IN2
OUT3
STEP_PHB
7
10
GND1
OUT4
14
8
GND2
VCONT
R41
10K
적용시만 실장함
R38
R33
VPRT
1K
4.7K
D1
C15
M4
100pF
Q6
R32
KSA1182-Y
1K
3
2
Q7
KSA1182-Y
NOTE]
NOTE] SPOOL MOT
B
[ SENSOR INPUT BLOCK ]
MOTOUT(R)_B
C5
100pF
MOTOUT(R)_B
MOTOUT(R)_A
C6
100pF
MOTOUT(R)_A
MOTOUT(J)_A
C3
100pF
MOTOUT(J)_A
MOTOUT(J)_B
C4
100pF
MOTOUT(J)_B
[ VPH ON/OFF BLOCK ]
VPRT
SPOOLMOT(+)
M
SPOOLMOT(-)
블럭은
커넥터로 감
CONNECTOR
VFD
보드에 연결됨
하네스 정형위해
VFD
(
)
C
D(0:7)
U11
18
20
Y0
VCC
D(7)
VDD50V
17
Y1
D(6)
16
2
Y2
A0
D(5)
15
3
Y3
A1
D(4)
C37
14
4
Y4
A2
D(3)
100nF
13
5
Y5
A3
D(2)
12
6
Y6
A4
D(1)
11
7
Y7
A5
D(0)
8
A6
9
A7
1
OE1
CS_EXT(541)
(0x240000)
19
10
OE2
GND
_RD
D4
BAT43WS
VPRT
Q10
KSA1010Y
3
2
1
R22
150
3W
R43
4.7K
3
1
VPH_ONOFF
2
Q9
R36
MMBT2222A
10K
Size
Date
File Name
C
SAM4S ER-280 SERIES
D D
1
VDD50V
DSR3
DSR2
DSR1
DSR0
SEN_DSPDISCON
SEN_PRTDISCON
SEN_PEND(J)
SEN_PEND(R)
2
VPH
3
R2
C10
1K
100nF
4
Shin Heung Precision Co., Ltd.
TITLE :
ER-280
Rev
1.3
A3
MOTOR /SENSOR BLOCK
Drawn by
2007.02.28
K.Y CHOI
Sheet
of
ER280 MAIN.SCH
7
11
D D

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