Service manual
11-6 SAM4S ER-900/SPS-300 SERIES
SMD
DD
10
22
SMD
VPH
TH ER M ISTE R(J)
TH ER M ISTE R(R)
DD
44
33
11
VDD33V
MOT_EN(J)
MOT_EN(R)
AA
R1
MOT_PHB
MOT_PHB
MOT_PHA
MOT_PHA
VPRT
R2
MOT_PHB
MOT_PHA
MOT_PHA
R2
MOT_PHB
MOT_PHA
MOT_PHA
BB
MOTOUT(J)_A
ACMOTOUT_B
MOTOUT(R)_A
TPH_CLK
28
CN8:AB
26
CN8:Z
MOTOUT(J)_B
22
CN8:V
20
CN8:T
TPH_LATCH
TPH_STB#123(J)
14
CN8:N
16
CN8:P
TPH_STB#456(J)
10
CN8:J
8
CN8:H
TPH_DATA
2
CN8:B
4
CN8:D
ACMOTOUT_A
30
CN2:AD
ACSW_SEN_IN
MOTOUT(R)_B
24
CN2:X
26
CN2:Z
18
CN2:R
20
CN2:T
12
CN2:L
14
CN2:N
8
CN2:H
6
CN2:F
2
CN2:B
CC
SMD
SMD
File Name
SizeSize
SEN_ACSW_HOME
VPH_ONOFF
SPOOL_MOT
5
of
1.0
Rev
ACSW_SEN_IN
SMD
44
33
22
11
FIS_PFAIL
1K
R37
AA
ACMOT_EN
R3
2
3
1
Q3
MMBT2222A
R23
4.7K
R2
R10
18K
SMD
47uF
CE3
16V
R1
MOT_PHB
VPRT
47uF
CE12
16V
R13
18K
R21
2.2K
R1
MOT_PHB
BB
R3 0.5
R20 0.5
VPRT
100pF
C22
C76
680pF
100pF
C92
R152 0.5
R153 0.5
VPRT
C8
680pF
R11 0.5
R12
18K
R26 0.5
100pF
C30
100pF
C31
VDD33V VPRT
VDD33V
VDD33V
VDD33V
R160
47K
VDD33V
R54
300
R59
47K
MOTOUT(J)_A
TPH_CLK
MOTOUT(R)_A
ACMOTOUT_B
VPH
CC
SEN_PEND(J)
MOTOUT(J)_B
30
CN8:AD
24
CN8:X
12
CN8:L
18
CN8:R
6
CN8:F
VDD33V
100nF
C100
ACMOTOUT_A
MOTOUT(R)_B
TPH_LATCH
16
CN2:P
28
CN2:AB
22
CN2:V
TPH_DATA
10
CN2:J
4
CN2:D
VDD33V
SEN_PEND(J)_IN
R109
36K
VDD33V
8 9
U11:D
74LVX14
100pF
C98
R170
15K
47uF
CE21
16V
15K
R67
A3A3
Date
R104
4.7K
VPH
VPRT
2
3
1
MMBT2222A
Q6
R55
1K
1K
R58
R62
1KNO POP
H.T JANG
VDD33V
R106
47K
VPH
4.7K
R1
R138
4.7K
R130
18K
R22
10K
C20
680pF
100pF
C21
18K
R29
18K
R135
VPRT
100nF
C7
100pF
C93
100nF
C36
100nF
C96
R158
300
VPH
100nF
C35
C73
470pF
R171
150K
100pF
C23
47uF
CE6
16V
150K
R71
2
3
1
Q10
MMBT2222A
R131
47K
VPRT
M4
D5
R184
1K
C67
470pF
100nF
C99
470uF
CE18
16V
NOTE] VLIM(V)= VREF x R2 x (R1+R2)
NOTE] VREF=1V±3%
NOTE] VLIM(V)= VREF x R2 x (R1+R2)
NOTE] VREF=1V±3%
NOTE] IOUT(A) = VLIM(V) / RNF(Ω)
ACMOTOUT_B
ACMOTOUT_A
ACMOTOUT_B
ACMOTOUT_A
SEN_COVER(R) SEN_COVER(R)_IN SEN_PEND(R)
27
CN8:AA
25
CN8:Y
SEN_COVER(J)_IN
19
CN8:S
21
CN8:U
13
CN8:M
15
CN8:O
MOTOUT(J)_B
7
CN8:G
9
CN8:I
R176 10K
MOTOUT(J)_B
SEN_PRTDISCON(J)
3
CN8:C
29
CN2:AC
23
CN2:W
25
CN2:Y
SEN_PEND(R)_IN
SEN_COVER(R)_IN
19
CN2:S
17
CN2:Q
MOTOUT(R)_B
TPH_STB#123(R)
13
CN2:M
11
CN2:K
MOTOUT(R)_B
TPH_STB#456(R)
7
CN2:G
5
CN2:E
R77 10K
SPOOL_MOT_IN
NEWNET MAIN.SCH
Sheet
TITLE :
SPS300&ER900 MAIN B'D
SEN_PEND(R)_IN
SPOOL_MOT_IN
NOTE] NOPOP
NOTE] IOUT(A) = VLIM(V) / RNF(Ω)
100nF
C3
C5
680pF
R2
2.2K
10K
R9
VDD33V
100nF
C2
100nF
C86
10K
R136
VDD33V
VDD33V
100nF
C85
C9
680pF
R25
560
R38
470
100nF
C6
SEN_COVER(J) SEN_COVER(J)_IN
23
CN8:W
29
CN8:AC
MOTOUT(J)_A
SEN_PEND(J)_IN
11
CN8:K
5
CN8:E
17
CN8:Q
MOTOUT(J)_A
PRT(J) CONN.
VPH
100nF
C97
C101
100nF
15
CN2:O
21
CN2:U
27
CN2:AA
R36
470
R53
300
MOTOUT(R)_A
MOTOUT(R)_A
SEN_PRTDISCON(R)
VPRT
VDD33V
9
CN2:I
3
CN2:C
1
CN2:A
CON-FPC;30P,1MM,ST,FCZ100E
PRT(R) CONN.
VDD33V
PRINTER(1&2 Sation) BLOCK
2011.05.16
Drawn by
Shin Heung Precision Co., Ltd.
R105
36K
6 5
U11:C
74LVX14
470
R103
470
R66
1K
R70
C38
100pF
2
3
1
KSA1182-Y
Q5
Spool Motor (Journal Option)
C77
680pF
2.2K
R137
20
CR2
4
SENSE1
14
OUT2B
15
OUT2A
10
OUT1A
16
VM2
9
VM1
8
NC
13
RNF2
12
RNF1
11
OUT1B
21
SENSE2
17
NC
5
CR1
3
VLIM1
18
IN2B
6
IN1A
24
VCC
1
GND
22
VLIM2
23
VREF
7
IN1B
19
IN2A
2
PS
U2
BD6380EFV
VDD33V
20
CR2
4
SENSE1
14
OUT2B
15
OUT2A
10
OUT1A
16
VM2
9
VM1
8
NC
13
RNF2
12
RNF1
11
OUT1B
21
SENSE2
17
NC
5
CR1
3
VLIM1
18
IN2B
6
IN1A
24
VCC
1
GND
22
VLIM2
23
VREF
7
IN1B
19
IN2A
2
PS
U4
BD6380EFV
PRINTER SENSOR
R159
300
10 11
U11:E
74LVX14
VDD33V
100nF
C40
100nF
C44
47uF
CE2
16V
1
CN8:A
CON-FPC;30P,1MM,ST,FCZ100E
C66
470pF
1K
R100
2
3
1
KSA1182-Y
Q4
4.7K
R56
R132
1K
4
G
5
D
1
S
2
S
8
D
7
D
3
S
6
D
U15
FDS4141
20
CR2
4
SENSE1
14
OUT2B
15
OUT2A
10
OUT1A
16
VM2
9
VM1
8
NC
13
RNF2
12
RNF1
11
OUT1B
21
SENSE2
17
NC
5
CR1
3
VLIM1
18
IN2B
6
IN1A
24
VCC
1
GND
22
VLIM2
23
VREF
7
IN1B
19
IN2A
2
PS
U18
BD6380EFV
2INCH (bipolar) MOTOR DRIVER
A/C MOTOR DRIVER