Sharp MX-C300P / MX-C300PE / MX-C300PL (serv.man2) Service Manual ▷ View online
MX-C300P CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 57
5
5
4
4
3
3
D
C
B
A
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1
5
5
1
A
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5
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2
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OZFM
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L
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F
T
-
1
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OZFM
9
3
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F
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-
1
-
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S
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C
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0
1
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B
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D
1
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2
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1
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3
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2
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4
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2
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6
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1
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B
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B
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B
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1
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B
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X
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5
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K
7
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4
4
8
5
R
J
K
7
.
4
Printer Engine Control I/Os <OZFM-CN , AUX-CN>
MX-C300P CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 58
2
2
1
1
D
C
B
A
O
N
C
_
V
_
M
F
X
U
A
I
N
C
_
D
L
_
M
F
X
U
A
O
N
C
_
T
N
C
_
M
F
X
U
A
I
N
C
_
1
C
F
X
U
A
O
N
C
_
V
_
M
F
X
U
A
O
N
C
_
T
N
C
_
M
F
X
U
A
I
N
C
_
D
L
_
M
F
X
U
A
I
N
C
_
1
C
F
X
U
A
D
N
G
D
N
V
3
R
3
D
N
G
D
D
N
G
D
D
N
G
D
N
V
3
R
3
D
N
G
D
D
N
G
D
N
V
5
+
N
I
P
N
V
5
+
N
I
P
D
N
G
D
N
V
3
R
3
D
N
G
D
D
N
G
D
D
N
G
D
N
V
5
+
N
I
P
D
N
G
D
D
N
G
D
N
V
3
.
3
+
N
I
P
N
V
5
+
N
I
P
D
N
G
D
N
V
5
+
N
I
P
D
N
G
D
>
6
<
N
I
1
C
F
X
U
A
3
3
8
R
J
K
0
0
1
_
X
3
3
8
R
J
K
0
0
1
_
X
2
3
8
R
J
K
6
.
5
_
X
2
3
8
R
J
K
6
.
5
_
X
1
0
5
R
J
0
0
1
_
X
1
0
5
R
J
0
0
1
_
X
J
K
1
_
X
3
2
8
R
J
K
1
_
X
3
2
8
R
9
2
1
D
E
3
2
1
S
D
K
_
X
9
2
1
D
E
3
2
1
S
D
K
_
X
3
2
1
4
3
1
D
E
3
2
1
S
D
K
_
X
4
3
1
D
E
3
2
1
S
D
K
_
X
3
2
1
3
7
8
P
C
3
7
8
P
C
AUX
0
4
N
C
)
N
S
(
)
F
L
(
B
-
S
S
D
H
P
-
B
0
2
B
_
X
AUX
0
4
N
C
)
N
S
(
)
F
L
(
B
-
S
S
D
H
P
-
B
0
2
B
_
X
.
1
1
R
V
5
+
C
D
2
D
N
G
D
3
D
N
G
D
4
.
5
.
6
D
N
G
D
7
.
8
.
9
D
N
G
D
0
1
.
1
1
.
2
1
.
3
1
.
4
1
.
5
1
V
5
+
C
D
6
1
.
7
1
V
3
.
3
+
C
D
8
1
D
N
G
D
9
1
D
N
G
D
0
2
9
6
8
P
C
9
6
8
P
C
K
0
1
K
7
4
3
2
Q
B
U
Y
4
1
0
C
T
D
_
X
K
0
1
K
7
4
3
2
Q
B
U
Y
4
1
0
C
T
D
_
X
1
2
3
J
0
0
1
_
X
1
3
8
R
J
0
0
1
_
X
1
3
8
R
)
6
1
2
3
(
W
4
/
1
J
0
0
2
_
X
5
3
8
R
)
6
1
2
3
(
W
4
/
1
J
0
0
2
_
X
5
3
8
R
6
6
5
C
B
:
v
5
2
/
u
1
0
.
0
_
X
6
6
5
C
B
:
v
5
2
/
u
1
0
.
0
_
X
8
6
5
C
B
:
v
0
5
/
p
0
0
0
1
_
X
8
6
5
C
B
:
v
0
5
/
p
0
0
0
1
_
X
0
3
8
R
J
K
2
2
_
X
0
3
8
R
J
K
2
2
_
X
)
6
1
2
3
(
W
4
/
1
J
0
0
2
_
X
6
3
8
R
)
6
1
2
3
(
W
4
/
1
J
0
0
2
_
X
6
3
8
R
8
2
8
R
J
K
7
.
4
_
X
8
2
8
R
J
K
7
.
4
_
X
7
2
8
R
J
K
2
.
2
_
X
7
2
8
R
J
K
2
.
2
_
X
K
7
.
4
K
7
4
5
7
Q
B
U
Z
3
4
0
C
T
D
_
X
K
7
.
4
K
7
4
5
7
Q
B
U
Z
3
4
0
C
T
D
_
X
1
2
3
5
7
8
P
C
5
7
8
P
C
2
7
8
P
C
2
7
8
P
C
9
2
8
R
J
K
2
.
2
_
X
9
2
8
R
J
K
2
.
2
_
X
7
7
8
P
C
7
7
8
P
C
1
7
8
P
C
1
7
8
P
C
0
7
5
C
B
:
V
0
1
/
u
1
.
0
_
X
0
7
5
C
B
:
V
0
1
/
u
1
.
0
_
X
9
6
5
C
B
:
V
0
1
/
u
1
.
0
_
X
9
6
5
C
B
:
V
0
1
/
u
1
.
0
_
X
K
7
.
4
K
7
4
6
7
Q
B
U
Z
3
4
0
C
T
D
_
X
K
7
.
4
K
7
4
6
7
Q
B
U
Z
3
4
0
C
T
D
_
X
1
2
3
MX-C300P CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 59
B.
PARTS LAYOUT
(1)
PARTS SURFACE
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
7
8
9
L
K
J
H
G
F
E
D
C
B
A
1
2
3
7
8
9
L
K
J
H
G
F
E
D
C
B
A
1
2
3
7
8
9
L
K
J
H
G
F
E
D
C
B
A
1
2
3
7
8
9
L
K
J
H
G
F
E
D
C
B
A
14
5
8
A
B
C
D
EFGHJKL
M
N
1
2
3
7
8
9
4
5
6
10
11
12
13
+
-
FD
10
11
20
FD
1
4
5
8
FD
FD
G
I
O
G
I
O
4
5
8
D
G
S
D
G
S
D
G
S
G
I
O
E
B
C
E
B
C
G
I
O
G
I
O
D
GS
D
GS
D
GS
D
GS
G
I
O
D
G
S
G
I
O
G
I
O
G
I
O
E
B
C
E
B
C
G
I
O
E
B
C
E
B
C
D
G
S
D
G
S
D
G
S
D
GS
G
I
O
G
I
O
E
B
C
G
I
O
G
I
O
G
I
O
G
I
O
G
I
O
G
I
O
1
2
ON
3
4
2
1
1
8
1
2
13
14
29
30
2
1
1
8
1
50
1
8
2
9
1
40
1
2
6
7
1
2
24
23
1
7
8
2
6
54
3
2
1
6
1
5
4
3
2
1
1
5
1
2
25
26
1
3
1
2
1
8
2
9
16
15
2
1
17
8
2
18
17
2
1
10
9
1
2
8
7
1
2
B15
B1
A1
A15
8 7 6
3 2
1
5 4
8
1
1
2
11
12
1
2
10
11
2
1
21
22
6
54
3
2
1
6
1
8
76
3
2
1
54
8
1
8
76
3
2
1
54
9
10
2
1
20
19
1
2
4
3
1
2
4
3
1
2
4
3
1
16
4
5
8
9
12
13
1
16
4
5
8
9
12
13
1
16
4
5
8
9
12
13
1
16
4
5
8
9
12
13
G
I
O
G
I
O
K
A
G
I
O
K
A
K
A
1
10
1
6
7
8
9
10
1
2
3
4
1
5
1
6
1
4
3
2
FD
FD
FD
FD
FD
FD
FD
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
W
Y
AA
AB
AC
AD
AE
AF
8
7
6
5
4
3
2
1
CONN. CL
CARD. CL
PRE-HOLD POSITION
CARD LOCK POSITION
CARD PUSH POSITION
COM
CARD
DETECT
4
5
8
4
1
2
3
C21
C23
R210
C24
R211
C26
R213
C28
IC20
R215
IC21
C29
IC22
IC23
R217
IC24
R600
R218
IC25
IC26
IC27
IC28
R605
C31
IC29
AS1
R412
R606
C32
R413
R607
R608
C34
R414
C35
R609
R415
C36
R416
C37
R417
R418
IC30
C38
IC31
C39
R419
R225
R226
IC32
IC33
R610
R611
IC35
R805
R612
R613
IC38
R614
C40
R420
IC39
R615
C41
R421
C42
R616
R422
R617
C43
R423
R618
C44
R424
R230
R425
R619
C45
R426
C46
C47
R427
R233
C48
R428
IC40
FC1
BTH1
R235
IC41
R812
FC2
R236
R813
R237
R620
R621
R815
R816
R622
R623
R624
R430
R625
IC49
PTFG1
R431
C202
R626
PTFG2
R432
C203
R627
PTFG3
R628
PTFG4
PTFG5
R629
C206
R242
PTFG6
R243
IC50
R244
R245
C209
IC51
R246
IC52
IC53
R823
R630
IC54
C400
SKT1
IC55
R631
C401
R632
IC56
IC57
R633
C403
R634
IC58
R828
C404
IC59
R829
C212
Q10
R639
Q11
C216
IC60
R830
R831
C69
Q15
R832
Q16
R833
Q17
R640
R259
R835
R836
C606
R643
C413
C607
C220
R644
C608
C609
C222
C223
R647
R648
R260
C418
C800
R261
R456
C227
R263
Q23
R457
C803
C610
R264
R265
C611
C612
C806
C807
R268
C420
R269
C809
R652
C616
R653
C80
R654
C618
R655
LED1
C425
R461
C619
LED2
R656
C426
R462
C82
R657
C427
R463
LED3
C234
C428
R464
Q30
C84
LED4
C85
R659
Q31
R271
C429
R465
C811
C236
LED6
R466
Q32
R272
C237
Q33
C813
C88
Q34
C620
R275
Q35
R469
C815
R276
Q36
R277
Q37
Q38
R278
C430
Q39
R661
C431
R662
R663
R664
R665
R471
C436
R666
R667
C437
Q40
R668
C95
R669
Q41
C439
C96
C246
Q42
R476
C822
C247
Q43
C824
C249
Q45
C1
C825
Q46
C2
Q47
C3
R670
Q48
C828
R671
Q49
C5
C829
R672
R673
C7
R674
R675
C252
R676
R482
R678
Q50
C255
Q51
R679
Q54
D1
R295
C835
D2
Q57
D3
R297
C837
D4
Q58
C838
R681
D5
R682
D6
R683
D7
D8
R685
R491
C455
D9
R686
R492
R687
R493
Q60
R688
C840
R689
Q61
C267
C268
C844
C269
Q65
C845
Q66
Q67
C847
R690
C848
R691
C462
R692
R693
BR10
R694
C270
C464
BR11
R695
C271
BR12
C272
C273
C467
C468
C274
C275
C852
C277
C278
Q75
C279
F1
Q76
F2
F3
F4
F5
F6
C472
F7
C473
F8
C280
F9
C281
C476
C282
C477
C479
C286
C287
BR29
C480
SW1
SW2
C482
C483
BR30
C484
C290
C485
C486
C487
C293
BR33
C294
C488
BR34
C295
BR35
C489
BR36
C296
C297
C298
C490
C491
C492
C493
C494
C495
C496
C497
C498
C499
RJ5
RJ6
RJ7
CN10
R100
R101
CN11
R102
CN12
CN13
R103
R104
CN14
CN15
R105
CN16
CN17
CN18
D10
D11
CN19
D12
D16
D17
R110
D18
CN20
D19
R111
CN21
CN22
R112
R113
CN23
R114
F10
CN24
R115
CN25
CN26
R117
CN27
R118
CN28
D20
R119
D21
R501
CN29
BR2
BR3
D23
D24
BR5
D25
BR6
BR7
R507
D27
R120
BR8
CN30
R508
D28
R121
BR9
CN31
D29
L1
R509
R122
CN32
L2
CN33
L3
R317
R124
CN34
L4
L5
CN35
R126
CN36
R702
R127
CN37
R128
R510
CN38
R129
CN39
R706
R513
R707
D34
R708
D35
D36
R130
CN40
R131
R902
R133
R327
R134
R904
R135
R905
R136
R712
R137
R713
R138
R714
R139
R715
R909
R716
R523
R524
R718
R525
R719
R331
D45
R526
L16
D46
R527
D47
L17
R528
C104
L18
R141
C105
C106
R912
R143
R337
R913
R338
R914
R339
R915
R916
R722
R147
R723
C300
L20
R724
R149
R919
R531
L21
R725
D52
R532
L22
R726
D53
L23
R727
R340
D54
L24
IC1
R341
D55
L25
R342
L26
IC2
C113
R537
IC3
R150
R920
IC4
R538
R151
IC5
R921
D59
R539
R152
IC6
R922
IC7
R154
IC8
R730
C500
R155
R731
IC9
R156
R926
R732
C502
R157
C310
R734
D60
R540
C504
R159
R735
R541
D61
C312
C506
L32
D62
R542
C507
L33
D63
R543
R544
R10
R738
R351
D65
R545
R11
R739
R352
R12
D66
R546
C316
L37
R547
D67
C317
R160
L38
D68
R548
R14
C318
R161
L39
D69
R549
C319
R162
R16
R163
R17
C704
R740
R165
R19
C705
C511
R741
C706
C513
R168
C320
R550
D70
R169
R939
C515
C321
R551
D71
R745
C322
R552
D72
L42
L43
C517
C323
R553
D73
C324
R554
D74
R748
C325
R21
R555
D75
D76
C326
R556
R22
D77
R557
C710
D78
R940
R24
R558
R25
C711
D79
R941
R559
R365
C329
R172
R26
R942
Q2
R943
R27
R944
R945
C521
R29
Q6
R752
D80
C330
R560
R948
Q9
D81
R561
C331
R949
R756
R562
C332
D82
R757
C333
R563
D84
C334
R564
R371
R565
C335
D85
R31
D86
R372
C336
R566
R32
R33
D87
C337
R950
R180
R34
C338
R951
R569
C339
D89
R375
R952
R2
C530
R4
R5
C531
C532
C533
R570
C534
R8
R571
C535
D91
R9
R189
R765
C536
R572
R766
C342
R573
D93
C537
R574
C538
C539
D95
D96
D97
R190
C348
D98
R578
R191
R579
S1
D99
R192
R193
R194
C540
C541
R195
C542
R196
R967
C543
R197
R968
C350
C544
R580
R774
R198
R581
C545
R199
C546
R776
R583
C547
R584
D100
C354
C548
R585
C549
R779
D101
C356
D102
R392
D103
R587
R588
D104
C358
C165
D105
R589
C166
D106
R57
D107
D108
R58
C550
D109
R781
R59
C551
C552
R782
R783
C553
C360
R590
C554
R785
C555
R786
R592
R593
D110
C558
R60
R594
D111
R61
C559
D112
R597
D113
R63
D114
R598
R64
R599
D115
R66
D116
R67
D117
D118
R68
R69
D119
C562
C566
R796
R797
R798
R70
D120
C568
R799
R71
C569
D121
C183
C184
D124
D125
R75
C186
R76
C570
R78
C189
D129
R79
R80
R81
C194
D134
R84
C195
R85
D136
R86
D137
D138
R88
R89
CN1
CN2
CN3
CN4
R90
OSC1
C395
C396
CN6
C397
R93
CN7
R94
C398
CN9
C399
R96
R98
R99
C10
C11
C12
C13
R200
C14
R201
C16
R202
R203
C18
R204
IC10
R205
IC11
C19
R206
R207
R208
R209
IC15
IC16
C114
R973
R972
C624
C83
R975
C911
C912
C913
C50
C250
C702
C51
R822
X1
X3
X2
L40
L41
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