9
-4
S
A
M
4
S
E
R
-1
8
0
T
S
E
R
IE
S
1
A B C D E F G DP
a
e
c
c
d
d
NO
23
22
MOT_B
MOT_A
3
20
19
VPH
VPH
17
16
STB#2
14
13
VDD
11
10
GND
GND
24
1
8
7
VDD
1
5
4
VPH
2
1
1.0
3
of 3
VFD_SEG#6(F)_IN
VDD50V
VPRT
ACTIVE 'H'
STEP_ENA
MOTOUT_B
1
VFD_SEG#5(E)_IN
STEP_PHB
STEP_PHA
MOTOUT_B
MOTOUT_A
VFD_SEG#5(E)
VFD_SEG#4(D)
VFD_SEG#4(D)_IN
VPRT
MOTOUT_A
VFD_SEG#8(DP)_IN
MAX 40mA
MAX 40mA
VDD50V
a
VFD_GRD#5_OUT
VFD_GRD#1_OUT
e
VFD_GRD#2_OUT
VFD_GRD#3_OUT
VDD50V
MOTOUT_B
MOTOUT_A
23
CN11:W
22
CN11:V
VDD50V
20
CN11:T
19
CN11:S
PRINTER
3
17
CN11:Q
16
CN11:P
MAX 320mA
VFD_SEG#8(DP)_IN
VFD_GRD#4_OUT
14
CN11:N
13
CN11:M
VFD_GRD#7_OUT
VFD_SEG#5(E)_IN
11
CN11:K
10
CN11:J
VFD_SEG#6(F)_IN
VFD_GRD#5_OUT
TPH_CLK
8
CN11:H
7
CN11:G
24
VFD_GRD#1_OUT
VFD_SEG#3(C)_IN
TPH_DATA
5
CN11:E
4
CN11:D
VFD_SEG#7(G)_IN
VFD_GRD#3_OUT
SEN_COPEN&PEND
2
CN11:B
TITLE : ER-180
ER-180T
Sheet
VFD_SEG#1(A)_IN
VFD_SEG#1(A)
VFD_SEG#7(G)
VFD_SEG#3(C)_IN
VFD_SEG#3(C)
VDD50V
VFD_SEG#2(B)
VFD_SEG#2(B)_IN
VFD_GRD&MODESCAN#1
VFD_GRD&KEYSCAN#2
ER-180 MAIN
VFD_GRD#8_OUT
PRT DISCON(GND)
SEN_THERMIST_IN
2
CN7:B
3
CN7:C
THERMISTER IN
VFD_GRD#4_OUT
VFD_GRD&KEYSCAN#8
VFD_GRD&KEYSCAN#4
VFD_GRD&KEYSCAN#7
5
CN7:E
6
CN7:F
VFD_GRD#7_OUT
VFD_GRD&KEYSCAN#6
8
CN7:H
9
CN7:I
TPH_CLK
11
CN7:K
12
CN7:L
TPH_DATA
VFD_GRD#6_OUT
14
CN7:N
15
CN7:O
SENS2(GND)
SENS1(SEN_COPEN&PEND)
Size
Rev
File Name
ER-180T MAIN.SCH
A
B
2
f
b
f
b
g
15
18
21
24
GND
STB#1
3
6
9
12
VPH
STB#4
STB#3
4
B
C
C
D
4.7K
RA5
VFD_SEG#8(DP)
VFD_SEG#6(F)
10K
R54
DIG
VPRT
VPH
2
3
1
KSA1010Y
Q25
R53
1K
1K
R55
VDRV
SK14
D8
SK14
D9
VPRT
2K
R9
2K
R10
2
1K
RA2
dp
1DIG
g
8DIG
dp
VDD50V
VFD_GRD#8_OUT
VDD50V
R46
15K
TPH_STB#1
MOTOUT_A
MOTOUT_B
15
CN11:O
18
CN11:R
24
CN11:X
21
CN11:U
FFC CABLE
(TOP CONTACT)
VFD_GRD#2_OUT
VFD_SEG#2(B)_IN
VFD_GRD#6_OUT
VFD_SEG#4(D)_IN
C22
100nF
TPH_LAT
TPH_STB#2
3
CN11:C
12
CN11:L
6
CN11:F
9
CN11:I
MAIN B'D 24P
R
A
1
1
0
K
VFD_SEG#1(A)_IN
4
D
2010.01.28
Drawn by
FND SEGMENT CONTROL
2
3
1
MMBT2222A
Q12
4.7K
RA8
VFD_SEG#7(G)_IN
100pF
C26
C25
100pF
2
3
1
MMBT2222A
Q14
100nF
C24
FND DIGIT CONTROL
VPH_ONOFF
10uF
CE4
16V
2
3
1
Q26
MMBT2222A
VFD_GRD#3
1
3
2
Q9
KSA708-Y
VFD_GRD&KEYSCAN#5
VPH
VPH
R
A
4
1
0
K
1
3
2
Q3
KSA708-Y
1
CON-FPC;16P,1MM,ST,FCZ100E
CN7:A
MOT_/A
MOT_/B
LTPZ225B(SII) 4-DOT
1
3
2
Q5
KSA708-Y
VDD50V
13
CN7:M
10
CN7:J
4
CN7:D
7
CN7:G
TPH_LAT
C18
100nF
16
CN7:P
Shin Heung Precision Co., Ltd.
Date
A3
H.T JANG
DISPLAY(FND) & PRINTER
PRINTER CONTROL(Thermal-LTPZ225B)
2
3
1
MMBT2222A
Q16
2
3
1
MMBT2222A
Q18
PRINTER I/F CONN.(Thermal-LTPZ225B)
DISPLAY INTERFACE CONN.
C20
100nF
1K
RA3
.
C21
100nF
R50
150K
R48
51
2W
FFC
CABLE
(DIRECT)
2
3
1
MMBT2222A
Q13
2
3
1
MMBT2222A
Q11
C27
100nF
C23
100nF
BAT43WS
D18
7
GND1
9
IN2
3
OUT1
13
ENA2
2
ENA1
5
OUT2
4
VS1
8
VCONT
6
IN1
14
GND2
1
VCC
12
OUT3
10
OUT4
11
VS2
LB1838M
U6
1
3
2
Q4
KSA708-Y
1
3
2
Q10
KSA708-Y
1
3
2
Q8
KSA708-Y
1
3
2
Q7
KSA708-Y
100uF
16V
CE5
NO POP
.
.
1
3
2
Q6
KSA708-Y
R43
4.7K
2
3
1
MMBT2222A
Q17
2
3
1
MMBT2222A
Q15
1
CN11:A
CON-FPC;24P,1MM,ST,FCZ100E
Summary of Contents for ER-180T
Page 10: ...2 Product Specifications 2 4 SAM4S ER 180T SERIES Memo...
Page 26: ...4 Assembly and Disassembly 4 2 SAM4S ER 180 SERIES Memo...
Page 48: ...6 PCB Layout and Parts List 6 6 SAM4S ER 180T SERIES Memo...
Page 50: ...7 Block Diagram 7 2 SAM4S ER 180T SEREIS Memo...
Page 56: ...8 Wiring Diagram 8 6 SAM4S ER 180T SERIES Memo...
Page 65: ...Shin Heung Precision March 2010 Printed in KOREA V1 0 Code No JK68 70129B...
