Sharp MX-C250 / MX-C250E / MX-C250F / MX-C250FE / MX-C250FR / MX-C300F / MX-C300W / MX-C300WE / MX-C300A / MX-C300WR (serv.man8) Service Manual ▷ View online
MX-C300W CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 39
5
5
4
4
3
3
D
C
B
A
POD1_CNI
TFD2_CNI
FUM_CLK_CNO
FUM_D_CNO
FUM_LD_CNI
FUM_D_CNO
FUM_LD_CNI
PIN+5VN
DGND
PIN+5VN
DGND
DGND
DGND
PIN+5VN
PIN+5VN
PIN+5VN
DGND
INT+24V
DGND
DGND
DGND
DGND
DGND
3R3VN
3R3VN
DGND
POD1-5V
<14>
TFD2-5V
<14>
FUM_LD
<6>
FUM_CLK
<11>
FUM_D
<12>
CP748
CP748
CP750
CP750
R494
10KJ
10KJ
R494
10KJ
10KJ
R498
4.7KJ
4.7KJ
R498
4.7KJ
4.7KJ
C459
100p/50v:CH
100p/50v:CH
C459
100p/50v:CH
100p/50v:CH
D50
KDS123E
KDS123E
D50
KDS123E
KDS123E
3
2
1
PO
CN21
BM06B-CZSS-1-TF(LF)(SN)
PO
CN21
BM06B-CZSS-1-TF(LF)(SN)
DGND
1
TFD2
2
DC+5V
3
DGND
4
POD1
5
DC+5V
6
C461
0.01u/25v:B
0.01u/25v:B
C461
0.01u/25v:B
0.01u/25v:B
C
712
1000p/
50v:
B
C
712
1000p/
50v:
B
CP749
CP749
R499
1KJ
R499
1KJ
CP746
CP746
R495
1KJ
R495
1KJ
D48
KDS123E
KDS123E
D48
KDS123E
KDS123E
3
2
1
FUM
CN22
B5B-PH-SM4-TB(LF)(SN)
FUM
CN22
B5B-PH-SM4-TB(LF)(SN)
INT+24V
1
DGND
2
FUM_CLK
3
FUM_D
4
FUM_LD
5
D49
KDS123E
KDS123E
D49
KDS123E
KDS123E
3
2
1
C460
100p/50v:CH
100p/50v:CH
C460
100p/50v:CH
100p/50v:CH
4.7K
47K
Q19
DTC043ZUB
4.7K
47K
Q19
DTC043ZUB
1
2
3
4.7K
47K
Q18
DTC043ZUB
4.7K
47K
Q18
DTC043ZUB
1
2
3
CP747
CP747
R496
10KJ
10KJ
R496
10KJ
10KJ
R497
1KJ
R497
1KJ
Printer Engine Control I/Os <PO , FUM-CN>
MX-C300W CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 40
2
2
1
1
D
C
B
A
21
30
21
30
21
30
MX-C300W CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 41
5
5
4
4
D
C
B
A
CFM_LD_CNI
CFM_CNT_CNO
CFM_V_CNO
3R3V
3R3V
PIN+5VO
DGND
3R3V
DGND
DGND
DGND
DGND
DGND
DGND
DGND
PIN+3.3VN
DGND
PIN+5VN
DGND
DGND
DGND
DGND
DGND
DGND
PIN+24V2N
PIN+24V1N
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
PIN+3.3VN
PIN+24V1N
DGND
3R3VN
DGND
3R3VN
DGND
PIN+24V1N
PIN+24V1N
DGND
DGND
DGND
DGND
DGND
DGND
PIN+5VO
HL_PR
<11>
PTPULSE
<11>
HL_UM
<3,11>
FTH
<20>
DCCNT_OFF
<3>
CFM_LD
<6>
CFM_CNT
<11>
CFM_V
<11>
C463
1u/10V:B(1608)
C463
1u/10V:B(1608)
C475
0.1u/10v:B
0.1u/10v:B
C475
0.1u/10v:B
0.1u/10v:B
C802
0.1u/50v:B(1608)
0.1u/50v:B(1608)
C802
0.1u/50v:B(1608)
0.1u/50v:B(1608)
4.7K
47K
Q61
D_DTC043ZUB
4.7K
47K
Q61
D_DTC043ZUB
1
2
3
CP755
CP755
C464
2.2u/10v:B(1608)
C464
2.2u/10v:B(1608)
C838
0.1u/10v:B
0.1u/10v:B
C838
0.1u/10v:B
0.1u/10v:B
C835
0.47u/10v:B
0.47u/10v:B
C835
0.47u/10v:B
0.47u/10v:B
R506
100J
R506
100J
CP752
CP752
Q25
KTK5132U
Q25
KTK5132U
D
3
G
2
S
1
CP827
CP827
C557
X_0.1u/50v:B(1608)
X_0.1u/50v:B(1608)
C557
X_0.1u/50v:B(1608)
X_0.1u/50v:B(1608)
C803
0.1u/50v:B(1608)
0.1u/50v:B(1608)
C803
0.1u/50v:B(1608)
0.1u/50v:B(1608)
C470
1000p/50v:B
1000p/50v:B
C470
1000p/50v:B
1000p/50v:B
CP756
CP756
C556
X_1000p/50v:B
X_1000p/50v:B
C556
X_1000p/50v:B
X_1000p/50v:B
R505
100J
R505
100J
+
C476
100u/16V(MVL:H7.7)
100u/16V(MVL:H7.7)
+
C476
100u/16V(MVL:H7.7)
100u/16V(MVL:H7.7)
C555
D_0.01u/25v:B
D_0.01u/25v:B
C555
D_0.01u/25v:B
D_0.01u/25v:B
R507
470KJ
470KJ
R507
470KJ
470KJ
CP992
CP992
+
-
IC50A
LM393DR(Dual)
+
-
IC50A
LM393DR(Dual)
3
2
8
4
1
CP758
CP758
R503
120J 1/4W(3216)
R503
120J 1/4W(3216)
R510
100J
R510
100J
CP829
CP829
R509
10KJ
10KJ
R509
10KJ
10KJ
R512
47KJ
47KJ
R512
47KJ
47KJ
D51
KDS160E
KDS160E
D51
KDS160E
KDS160E
1
2
Q63
D_KTA1551T
D_KTA1551T
Q63
D_KTA1551T
D_KTA1551T
2
3
1
CP754
CP754
R514
100KJ
100KJ
R514
100KJ
100KJ
R740
D_4.7KJ
R740
D_4.7KJ
CP828
CP828
CP751
CP751
R741
D_4.7KJ
R741
D_4.7KJ
C471
0.1u/50v:B(1608)
0.1u/50v:B(1608)
C471
0.1u/50v:B(1608)
0.1u/50v:B(1608)
C837
0.1u/10v:B
0.1u/10v:B
C837
0.1u/10v:B
0.1u/10v:B
R739
D_4.7KJ
D_4.7KJ
R739
D_4.7KJ
D_4.7KJ
D135
D_KDS160E
D_KDS160E
D135
D_KDS160E
D_KDS160E
1
2
CP757
CP757
C466
0.1u/50v:B(1608)
0.1u/50v:B(1608)
C466
0.1u/50v:B(1608)
0.1u/50v:B(1608)
+
C467
47u/50v(MVL:H10)
47u/50v(MVL:H10)
+
C467
47u/50v(MVL:H10)
47u/50v(MVL:H10)
R822
X_100J
R822
X_100J
R515
4.7KJ
4.7KJ
R515
4.7KJ
4.7KJ
R744
D_47KJ
R744
D_47KJ
R513
10KJ
10KJ
R513
10KJ
10KJ
4.7K
47K
Q26
DTC043ZUB
4.7K
47K
Q26
DTC043ZUB
1
2
3
R743
D_4.7KJ 1/4W(3216)
R743
D_4.7KJ 1/4W(3216)
4.7K
47K
Q21
DTC043ZUB
4.7K
47K
Q21
DTC043ZUB
1
2
3
4.7K
47K
Q20
DTA043ZUB
4.7K
47K
Q20
DTA043ZUB
1
2
3
R703
47KJ
47KJ
R703
47KJ
47KJ
+
C472
47u/50v(MVL:H10)
47u/50v(MVL:H10)
+
C472
47u/50v(MVL:H10)
47u/50v(MVL:H10)
R511
1.5KF
R511
1.5KF
R738
D_1KJ
R738
D_1KJ
C462
0.1u/10v:B
0.1u/10v:B
C462
0.1u/10v:B
0.1u/10v:B
C800
0.1u/50v:B(1608)
0.1u/50v:B(1608)
C800
0.1u/50v:B(1608)
0.1u/50v:B(1608)
CP759
CP759
D121
D_KDS123E
D_KDS123E
D121
D_KDS123E
D_KDS123E
3
2
1
CP760
CP760
C836
0.1u/10v:B
0.1u/10v:B
C836
0.1u/10v:B
0.1u/10v:B
CP753
CP753
C465
1000p/50v:B
1000p/50v:B
C465
1000p/50v:B
1000p/50v:B
C801
0.1u/50v:B(1608)
0.1u/50v:B(1608)
C801
0.1u/50v:B(1608)
0.1u/50v:B(1608)
D122
D_KDS160E
D_KDS160E
D122
D_KDS160E
D_KDS160E
1
2
R742
10KJ
10KJ
R742
10KJ
10KJ
R508
4.7KJ
4.7KJ
R508
4.7KJ
4.7KJ
4.7K
47K
Q24
DTA043ZUB
4.7K
47K
Q24
DTA043ZUB
1
2
3
4.7K
47K
Q27
DTC043ZUB
4.7K
47K
Q27
DTC043ZUB
1
2
3
Q22
KTK5132U
Q22
KTK5132U
D
3
G
2
S
1
4.7K
47K
Q62
D_DTC043ZUB
4.7K
47K
Q62
D_DTC043ZUB
1
2
3
Printer Engine Control I/Os <AC/DC-CN(PWR in)>
MX-C300W CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 42
3
3
2
2
1
1
D
C
B
A
FW_CNI
HL_PR_CNO
HL_OUT_CNO
DCCNT_CNO
PIN+24V1N
PIN+24V2N
PIN+3.3VN
PIN+5VN
PIN+5VO
PIN+5VO
3R3V
DGND
DGND
DGND
DGND
PIN+5VO
DGND
DGND
DGND
3R3V
DGND
DGND
DGND
DGND
DGND
DGND
DGND
PIN+5VN
PIN+5VO
DGND
PGND
INT+24V
DGND
PIN+5VO
DGND
DGND
DGND
DGND
DGND
DGND
DGND
PIN+5VO
DGND
DGND
DGND
DGND
DGND
DGND
DGND
PIN+5VN
PIN+24V1N
FWZCRS
<3,11>
22
30
22
30
22
30
R527
4.7KF
4.7KF
R527
4.7KF
4.7KF
C849
0.1u/10v:B
0.1u/10v:B
C849
0.1u/10v:B
0.1u/10v:B
R528
47KF
47KF
R528
47KF
47KF
R516
100KJ
100KJ
R516
100KJ
100KJ
R521
1.5KF
1.5KF
R521
1.5KF
1.5KF
D52
KDS123E
D52
KDS123E
3
2
1
C841
0.1u/10v:B
0.1u/10v:B
C841
0.1u/10v:B
0.1u/10v:B
R517
100KJ
100KJ
R517
100KJ
100KJ
C846
0.1u/10v:B
0.1u/10v:B
C846
0.1u/10v:B
0.1u/10v:B
CP761
CP761
C844
0.1u/10v:B
0.1u/10v:B
C844
0.1u/10v:B
0.1u/10v:B
C474
0.1u/10v:B
0.1u/10v:B
C474
0.1u/10v:B
0.1u/10v:B
C842
0.1u/10v:B
0.1u/10v:B
C842
0.1u/10v:B
0.1u/10v:B
R526
4.7KF
4.7KF
R526
4.7KF
4.7KF
R519
1.5KF
1.5KF
R519
1.5KF
1.5KF
+
-
IC50B
LM393DR(Dual)
+
-
IC50B
LM393DR(Dual)
5
6
8
4
7
C839
0.1u/10v:B
0.1u/10v:B
C839
0.1u/10v:B
0.1u/10v:B
C850
0.1u/10v:B
0.1u/10v:B
C850
0.1u/10v:B
0.1u/10v:B
+
C468
100u/16V(MVL:H7.7)
100u/16V(MVL:H7.7)
+
C468
100u/16V(MVL:H7.7)
100u/16V(MVL:H7.7)
R518
100KJ
100KJ
R518
100KJ
100KJ
R524
1.5KF
R524
1.5KF
CP763
CP763
C478
1000p/50v:B
1000p/50v:B
C478
1000p/50v:B
1000p/50v:B
R500
5.6KJ
R500
5.6KJ
CP762
CP762
R525
10KF
R525
10KF
R522
15KF
R522
15KF
C851
0.1u/10v:B
0.1u/10v:B
C851
0.1u/10v:B
0.1u/10v:B
R520
47KJ
47KJ
R520
47KJ
47KJ
C469
0.1u/10v:B
0.1u/10v:B
C469
0.1u/10v:B
0.1u/10v:B
ACDC
CN23
B26B-PHDSS-B(LF)(SN)
ACDC
CN23
B26B-PHDSS-B(LF)(SN)
DGND
5
DGND
6
DCCNT
7
DGND
8
DC+
24V1
9
DC+
24V2
10
DC+
24V1
11
DC+
24V2
12
DC+
5VN
13
DC+
5VO
14
DC+
5VN
15
DC+
3.3VN
16
DGND
17
DGND
18
PR
19
FW
20
HL_OUT
21
DGND
22
PGND
23
PGND
24
PGND
25
INT+
24V
26
CFM_CNT
1
CFM_LD
3
CFM_V
4
DGND
2
C845
0.1u/10v:B
0.1u/10v:B
C845
0.1u/10v:B
0.1u/10v:B
+
C473
100u/16V(MVL:H7.7)
100u/16V(MVL:H7.7)
+
C473
100u/16V(MVL:H7.7)
100u/16V(MVL:H7.7)
R816
X_4.7KJ 1/4W(3216)
X_4.7KJ 1/4W(3216)
R816
X_4.7KJ 1/4W(3216)
X_4.7KJ 1/4W(3216)
R523
1.5KF
1.5KF
R523
1.5KF
1.5KF
C840
0.1u/10v:B
0.1u/10v:B
C840
0.1u/10v:B
0.1u/10v:B
C843
0.1u/10v:B
0.1u/10v:B
C843
0.1u/10v:B
0.1u/10v:B
C847
0.1u/10v:B
0.1u/10v:B
C847
0.1u/10v:B
0.1u/10v:B
C852
0.1u/10v:B
0.1u/10v:B
C852
0.1u/10v:B
0.1u/10v:B
C848
0.1u/10v:B
0.1u/10v:B
C848
0.1u/10v:B
0.1u/10v:B
CP926
CP926
LED2
LTST-C190KGKT
LED2
LTST-C190KGKT
A
K
C477
0.01u/25v:B
0.01u/25v:B
C477
0.01u/25v:B
0.01u/25v:B
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