SAM4S ER-900/SPS-300 SERIES
11-5
N.
C
N.
C
D6
N.
C
D4
D0
D2
R/
W
VSS
20
22
18
14
16
12
8
10
6
2
4
NO
KB
D6
D0
D2
19
21
13
15
8
7
9
2
4
1
3
KR
KG
D7
CE2
D1
D3
VDD
D(
6)
D(
5)
D(
3)
D(
2)
D(
0)
DD
10
22
LD
(0
:7
)
MA
X 24
0mA
MA
X 240m
A
KB
A
KG
A
A
IF
=60m
A
/W
E
D4
6
NO
5
17
11
D5
EN
D(
7)
D(
4)
D(
1)
DD
44
33
11
VLCD
LD
(6
)
LD
(2
)
LD
(0
)
LD
(0
:7
)
LC
D_R
G
B
(R)
22
20
LD
(7
)
14
16
LD
(3
)
LD
(1
)
10
8
LCD
_D/I_O
U
T
2
4
AA
19
N
.C
21
17
N
.C
LED
_A(
5V
)
13
D
7
15
N
.C
11
D
5
7D
1
9D
3
5E
N
1V
D
D
3
SIG NAM
E
LCD_
RG
B
(K
B
)_
IN
LC
D
_R
G
B(
KR
)_
IN
LC
D
_CO
NT
A
D
J_
3
LC
D_
C
O
NT
A
D
J_
4
BB
LC
D_C
E
1_LEF
T_
O
U
T
D(
5)
D(
6)
D(
2)
D(
3)
D(
0)
CC
LC
D
_CE
3_
R
IG
HT
_O
UT
LCD_
CE
2_
CE
N
TE
R
_O
U
T
LCD
_D/I_O
U
T
LC
D_
R
W
_O
UT
VOUT
CE1
VS
S
VCON
TRAST
De
vi
de
B
y S/W
Co
nt
ro
l
LD
(6
)
LD
(4
)
LD
(0
)
LC
D_
R
W
_O
UT
LD
(2
)
LD
(0
:7
)
File
N
am
e
Siz
e
Siz
e
20
22
14
16
10
DATA
/INST
LC
D
_R
G
B(
KB)
_I
N
LC
D
_R
G
B(
KR
)_
IN
LC
D
_R
G
B(
KG)
_IN
20
LD
(7
)
LD
(5
)
14
LD
(1
)
/C
S
2_L
C
D
_O
U
T
LD
(3
)
8
LCD_
D/
I_
O
U
T
2
SIGNA
L L
EVEL
3
.3V
(C
PU
단
)
/R
E
SET
LCD
_CE1_LE
FT
LCD
_CE2_CEN
TE
R
LCD
_RW
/O
E
4
of
1.
0
Rev
/C
S2
_LC
D
LD
(7
)
LD
(6
)
LD
(4
)
LD
(3
)
LD
(1
)
LD
(0
)
LD
(0
:7
)
44
33
22
11
LD
(4
)
LCD
_RW
_O
U
T
LC
D
_R
G
B(
B)
&BAC
KLIT
LC
D_R
G
B(
G
)
Ba
ck
Li
t G
N
D
AA
LD
(5
)
/CS2_LCD
_O
U
T
VD
D
50
V
12
18
6
2
3
1
Q1
8
M
M
B
T2222
A
2
3
1
Q1
7
M
M
B
T2
222A
2
3
1
Q1
6
M
M
B
T2222
A
LCD DRI
VE
KR
MA
X 240m
A
IF=
60
mA
IF
=60m
A
BB
1K
R116
VD
D
50
V
1K
R164
VDD3
3V
2
3
1
Q2
7
M
M
B
T222
2A
2
3
1
Q2
9
M
M
B
T222
2A
100pF
C8
3
D
(0:
15)
VL
C
D
100u
F
CE11
16V
2
3
1
KSA
1182
-Y
Q2
2
2
3
1
KSA
1182
-Y
Q2
3
2
3
1
KSA
1182
-Y
Q2
4
2
3
1
KSA
1182
-Y
Q2
5
D(
7)
D(
4)
D(
1)
CC
V
DD50V
R14
5
56
K
R14
9
56
K
15
K
R14
6
15
K
R15
1
1uF
C89
MMBD6
05
0
D8
VDD50V
RA
2
10
0
VD
D
50
V
/C
S2
_LC
D_O
U
T
/R
ESE
T_
OU
T
LC
D_C
E
1_LEF
T_
O
U
T
R/
W
C
E
3(
192*
64)
SI
G NA
M
E
R147 10K
A3A3
Da
te
D(
0:
15
)
18
12
nRE
SET
SI
G NAM
E
22
18
16
10
12
VDD50V
4
6
LCD
_D/I
LCD
_CE3_RIG
HT
M
M
B
D
6050
D7
H.
T J
A
N
G
LD
(5
)
LD
(2
)
VDD33V
VDD33V
2
3
1
Q1
3
M
M
B
T2222
A
R11
4
470
2
3
1
Q1
1
M
M
B
T2222
A
2
3
1
Q1
2
M
M
B
T2
222A
MA
X 2
40mA
MA
X 240mA
MA
X 240m
A
R129 10
K
R1
66
470
1K
R167
2
3
1
KSA1
182-
Y
Q1
5
2
3
1
Q2
8
M
M
B
T2222
A
R12
8
47
0
VDD50V
100n
F
C88
2
3
1
Q2
6
M
M
B
T222
2A
M
M
B
D
6050
D1
1
56
K
R14
8
15
K
R15
0
RA
1
10
0
M
M
B
D
6050
D1
0
100nF
C9
4
LE
D_
K
(GND)
21
19
13
15
LC
D
_R
G
B(
B)
&BAC
KLIT
7
9
DA
TA/
INST
SI
G
N
A
M
E
3
LCD_
CO
N
TA
D
J_
1
LCD
_CO
NTA
D
J_
2
LC
D_R
G
B(
K
G
)_
IN
LCD(
2L
IN
E)
BACKL
IT
=5
V
LC
D_C
E
3_R
IG
H
T_O
U
T
IN
V
T_/W
E
LD(
7)
LD(
6)
LD(
4)
LD(
3)
LD(
1)
LD(
0)
N
E
W
N
ET
MAIN.
S
CH
Sh
ee
t
TI
TL
E
:
SPS3
00&E
R
900 MAIN
B'
D
SIGNAL
L
EVEL
5V
(L
C
D
단
)
/R
ESE
T_
OU
T
19
2*
64
L
CD PIN CONNECT
ION
19
LC
D
_CE
2_
CE
NT
E
R
_O
U
T
13
7
2L
INE L
CD PIN CONNECT
ION
11
17
1
CN9
:A
C
O
N
-BO
X;
22P
,2
M
M
,2R
,S
T
5
노트
] 2
LINE L
CD
전용
커넥
터
1K
R115
LCD Bac
kLi
t Col
or
(B)
Vo
lt. Sup
pl
y (
TYP
240m
A
)
1K
R1
13
LCD
Bac
kL
it C
ol
or
(G)
Vol
t. S
upp
ly
(T
YP
24
0m
A)
100nF
C70
1K
R111
LCD Ba
ck
Lit
Co
lo
r(
R) Vo
lt.
Sup
pl
y (
TYP
24
0m
A)
2
3
1
M
M
B
T2222
A
Q1
4
100n
F
C71
100nF
C81
R134 2K
VDD50V
4.
7K
R15
5
4.
7K
R15
6
R16
5
47
0
4.
7K
R15
4
4.
7K
R15
7
1K
R168
R169
47
0
100
pF
C79
D6
MMBD6
05
0
LD(
5)
LD(
2)
/CS2_LCD
IN
V
T_/W
E
LC
D
(1
92
*6
4 & 2L
IN
E)
BL
O
C
K
2011
.0
5.
16
D
rawn
by
S
hi
n Heung
P
recis
ion Co.
, Ltd.
VDD50V
R122 100
4
3
U11:
B
74L
VX
14
/C
S
2_LC
D
100nF
C80
R1
33
100
10
0pF
C78
21
15
17
11
9
LD
(0
:7
)
노트
] 19
2*
64
LC
D
전용
커넥
터
VD
D
50
V
5
3
VD
D
33
V
R110
47
0
R112
47
0
2
3
1
KS
A11
82-
Y
Q1
9
R1
17
47
0
VDD50V
D9
MMBD6
05
0
R162
47
0
1K
R1
63
11
CL
K
7
6D
8
7D
4
3D
5
4D
2
1D
1
O
C
9
8D
6
5D
3
2D
10
GND
13
7Q
12
8Q
16
4Q
15
5Q
19
1Q
18
2Q
20
VCC
14
6Q
17
3Q
74HC
T57
4
U19
19
G
1
DIR
8
A7
7
A6
4
A3
5
A4
2
A1
6
A5
9
A8
3
A2
11
B8
10
GN
D
14
B5
13
B6
17
B2
16
B3
20
VCC
15
B4
12
B7
18
B1
U13 74ACT24
5
19
O
E
2
8
A6
9
A7
13
Y5
12
Y6
5
A3
6
A4
16
Y2
15
Y3
2
A0
3
A1
18
Y0
11
Y7
14
Y4
17
Y1
1
O
E
1
7
A5
4
A2
10
GND
20
VC
C
U22
74LV
C5
41
LC
D(
2LINE
) C
O
NT
ROL
LCD(192*64) B
A
C
KLI
T
COLOR(B
)
LCD(192*64) B
A
C
KLI
T
COLOR(G)
1
CN5
:A
CON-
BOX;
22
P,2
M
M
,2R
,ST
2
7
14
1
U11:
A
74
LVX14
LCD(192*6
4) CONTROL
LCD(192*64) B
A
C
KLI
T
COLOR(R)
LCD SIGNAL
L
EVEL
S
H
IF
T
LC
D
(2
LI
NE)
BAC
KL
IT
VOL
T(
5V)
Summary of Contents for ER-900 Series
Page 38: ...5 Maintenance and Adjustment 5 2 SAM4S ER 900 SPS 300 SERIES MEMO ...
Page 78: ...7 Exploded View and Parts List 7 34 SAM4S ER 900 SPS 300 SERIES MEMO ...
Page 79: ...SAM4S ER 900 SPS 300 SERIES 8 1 8 PCB Layout and Parts List 8 1 Main PCB ...
Page 84: ...8 PCB Layout and Parts List 8 6 SAM4S ER 900 SPS 300 SERIES 8 2 I F PCB ...
Page 90: ...8 PCB Layout and Parts List 8 12 SAM4S ER 900 SPS 300 SERIES 8 7 OPTION I F 232 USB PCB ...
Page 94: ...8 PCB Layout and Parts List 8 16 SAM4S ER 900 SPS 300 SERIES MEMO ...
Page 95: ...SAM4S ER 900 SPS 300 SERIES 9 1 9 Wiring Diagram 9 1 Main PBA Block Diagram ...
Page 108: ...10 Block Diagram 10 2 SAM4S ER 900 SPS 300 SERIES MEMO ...
Page 130: ...11 22 SAM4S ER 900 SPS 300 SERIES MEMO ...
Page 132: ...ⓒ Shin Heung Precision MAY 2011 Printed in KOREA V1 0 Code No JK68 XXXXXA ...