DOWNLOAD Sharp MX-B381 / MX-B401 (serv.man9) Service Manual ↓ Size: 7.53 MB | Pages: 127 in PDF or view online for FREE

Model
MX-B381 MX-B401 (serv.man9)
Pages
127
Size
7.53 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / CIRCUIT DIAGRAM
File
mx-b381-mx-b401-sm9.pdf
Date
PREV: Sharp MX-B381 / MX-B401 (serv.man8) Service Manual

Sharp MX-B381 / MX-B401 (serv.man9) Service Manual ▷ View online

MX-B381/B401  CIRCUIT DIAGRAM AND PARTS LAYOUT  2 – 86
3.3V
5VN
5VN
3.3V
3.3V
3.3V
3.3V
/DRCRU_K
(18)
/DRCRU_C
(18)
/DRCRU_M
(18)
/DRCRU_Y
(18)
/DRCRU_K_in
(4)
/DRCRU_C_in
(4)
/DRCRU_M_in
(4)
/DRCRU_Y_in
(4)
/1TCCRU
(18)
/1TCCRU_in
(5)
FAX_LED
(3)
/FAX_LED
(16)
/DVCRU_K
(17)
/DVCRU_C
(17)
/DVCRU_M
(17)
/DVCRU_Y
(17)
/DVCRU_K_in
(4)
/DVCRU_C_in
(4)
/DVCRU_M_in
(4)
/DVCRU_Y_in
(4)
DVCRU_K
(4)
DVCRU_C
(4)
DVCRU_M
(4)
DVCRU_Y
(4)
/2TCCRU
(16)
/2TCCRU_in
(5)
DV un initial
Process un initial
1TC un initial
2TC un initial
C82
OPEN_C
C82
OPEN_C
(G)
(D)
(S)
Q26
2SK3065
(G)
(D)
(S)
Q26
2SK3065
R108
OPEN_R
R108
OPEN_R
R218
1kJ
R218
1kJ
TP635
TP635
R111
OPEN_R
R111
OPEN_R
R148
3.3kJ
R148
3.3kJ
(G)
(D)
(S)
Q12
x_2SK3065
(G)
(D)
(S)
Q12
x_2SK3065
R87
x_13J 2W
R87
x_13J 2W
(G)
(D)
(S)
Q24
x_2SK3065
(G)
(D)
(S)
Q24
x_2SK3065
D85
1SS355
D85
1SS355
R616
OPEN_R
R616
OPEN_R
R190
10kJ
R190
10kJ
C45
OPEN_C
C45
OPEN_C
R109
x_51J 3/4W
R109
x_51J 3/4W
R137
51J 3/4W
R137
51J 3/4W
C84
OPEN_C
C84
OPEN_C
R151
x_51J 3/4W
R151
x_51J 3/4W
R136
OPEN_R
R136
OPEN_R
D133
x_1SS355
D133
x_1SS355
D102
x_1SS355
D102
x_1SS355
R220
1kJ
R220
1kJ
R86
x_51J 3/4W
R86
x_51J 3/4W
D134
x_1SS355
D134
x_1SS355
R139
2kJ
R139
2kJ
R461
1kJ
R461
1kJ
R39
OPEN_R
R39
OPEN_R
R152
x_13J 2W
R152
x_13J 2W
R150
3.3kJ
R150
3.3kJ
R176
3.3kJ
R176
3.3kJ
R187
10kJ
R187
10kJ
R665
10kJ
R665
10kJ
R149
22kF
R149
22kF
C56
OPEN_C
C56
OPEN_C
C81
OPEN_C
C81
OPEN_C
C219
1000pF
C219
1000pF
R188
10kJ
R188
10kJ
R219
1kJ
R219
1kJ
R138
x_13J 2W
R138
x_13J 2W
(G)
(D)
(S)
Q31
x_2SK3065
(G)
(D)
(S)
Q31
x_2SK3065
R175
OPEN_R
R175
OPEN_R
R189
10kJ
R189
10kJ
R217
1kJ
R217
1kJ
R617
1kJ
R617
1kJ
R153
OPEN_R
R153
OPEN_R
R110
x_13J 2W
R110
x_13J 2W
C41
OPEN_C
C41
OPEN_C
R204
2kJ
R204
2kJ
R462
10kJ
R462
10kJ
C83
1000pF
C83
1000pF
R135
3.3kJ
R135
3.3kJ
(G)
(D)
(S)
Q39
2SK3018
(G)
(D)
(S)
Q39
2SK3018
C55
1000pF
C55
1000pF
C
D
E
C
D
E
4
3
2
1
10/19
MX-B381/B401  CIRCUIT DIAGRAM AND PARTS LAYOUT  2 – 87
5VN
5VN
5VN
5VN
<DHPD_K>
(5)
DHPD_K
(17)
DHPD_CL
(17)
<DHPD_CL>
(5)
<HLPCD>
(5)
HLPCD
(17)
1TUD_CL
(17)
1TUD_K
(16)
<1TUD_K>
(5)
<1TUD_CL>
(5)
/1TNFD
(18)
/CPED1
(18)
/MPED
(16)
/TFD2
(16)
/MPLD
(16)
MPLD
(5)
1TNFD
(5)
CPED1
(5)
MPED
(5)
TFD2
(5)
/APPD2
(16)
/APPD1
(16)
<APPD2>
(5)
<APPD1>
(5)
OPIC
PH-TR
PH-TR
SW
OPIC
PH-TR
OPIC
PH-TR
PH-TR
PH-TR
PH-TR
PH-TR
R487
1kJ
R487
1kJ
2
1
3
D11
x_BAV99W
D11
x_BAV99W
R
562
10k
J
R
562
10k
J
C
1
2
100pF
2
1
3
D108
x_BAV99W
D108
x_BAV99W
2
1
3
D34
x_BAV99W
D34
x_BAV99W
C9
OPEN_C
C9
OPEN_C
C
292
100pF
R
635
10k
J
R
635
10k
J
R
4
3
18k
J
R
4
3
18k
J
R80
1kJ
R80
1kJ
R501
1kJ
R501
1kJ
C
1
16
100pF
R
292
18k
J
R
292
18k
J
R
500
18k
J
R
500
18k
J
R290
1kJ
R290
1kJ
R66
1kJ
R66
1kJ
C
231
100pF
C
231
100pF
2
1
3
D94
BAV99W
D94
BAV99W
R
4
5
18k
J
R
4
5
18k
J
R
624
18k
J
R
624
18k
J
C
224
100pF
C
224
100pF
2
1
3
D88
BAV99W
D88
BAV99W
C
232
100pF
R485
1kJ
R485
1kJ
2
1
3
D70
x_BAV99W
D70
x_BAV99W
R499
1kJ
R499
1kJ
C10
O
PEN_C
C10
O
PEN_C
2
1
3
D87
BAV99W
D87
BAV99W
C
2
25
100pF
C
2
25
100pF
R
512
18k
J
R
512
18k
J
2
1
3
D42
x_BAV99W
D42
x_BAV99W
2
1
3
D93
BAV99W
D93
BAV99W
R623
1kJ
R623
1kJ
C
289
100pF
R42
1kJ
R42
1kJ
R
498
18k
J
R
498
18k
J
C
2
0
100pF
R
6
7
10k
J
R
6
7
10k
J
R44
1kJ
R44
1kJ
C
2
59
100pF
C
2
59
100pF
R
515
18k
J
R
515
18k
J
R
8
1
10k
J
R
8
1
10k
J
R636
1kJ
R636
1kJ
R561
1kJ
R561
1kJ
2
1
3
D12
x_BAV99W
D12
x_BAV99W
2
1
3
D129
BAV99W
D129
BAV99W
A
B
C
A
B
C
4
3
2
1
PCU PWB (Input section 1)
MX-B381/B401  CIRCUIT DIAGRAM AND PARTS LAYOUT  2 – 88
3.3V
5VN
(5)
(5)
(5)
(5)
(5)
(5)
(5)
(5)
(5)
(5)
POD1
(16)
<POD1>
(4)
/PPD2
(18)
PPD2
(5)
/CPFD1
(18)
<CPFD1>
(5)
/PPD1
(18)
/POD2
(16)
PPD1
(4)
POD2
(4)
(5)
(5)
/CLUD
(18)
CLUD1
(4)
/CSPD1
(18)
CSPD1
(4)
re
fl
ecti
on-
type
OPIC
3.3
OPIC
3.3
OPIC
3.3
OPIC
3.3
re
fl
ecti
on-
type
(OPIC
3.3)
R567
1kJ
R567
1kJ
C
2
4
1
00pF
C
2
4
1
00pF
C
1
5
1
00pF
C
1
5
1
00pF
C
264
100pF
C
264
100pF
2
1
3
D36
x_BAV99W
D36
x_BAV99W
R71
1kJ
R71
1kJ
R
6
9
10k
J
R
6
9
10k
J
C
1
4
1
00pF
C
1
4
1
00pF
2
1
3
D35
x_BAV99W
D35
x_BAV99W
R91
1kJ
R91
1kJ
2
1
3
D109
x_BAV99W
D109
x_BAV99W
R72
1kJ
R72
1kJ
2
1
3
D41
x_BAV99W
D41
x_BAV99W
R68
1kJ
R68
1kJ
R78
1kJ
R78
1kJ
C
1
9
1
00pF
C
1
9
1
00pF
C
279
100pF
C
279
100pF
R610
4.7k
J
R610
4.7k
J
R
7
3
10k
J
R
7
3
10k
J
R568
4.7k
J
R568
4.7k
J
C
1
3
1
00pF
C
1
3
1
00pF
R79
4
.7k
J
R79
4
.7k
J
R50
4
.7k
J
R50
4
.7k
J
R70
4
.7k
J
R70
4
.7k
J
R609
1kJ
R609
1kJ
2
1
3
D37
x_BAV99W
D37
x_BAV99W
C
D
E
C
D
E
4
3
2
1
11/19
MX-B381/B401  CIRCUIT DIAGRAM AND PARTS LAYOUT  2 – 89
3.3V
3.3V
5VN
5VN
3.3V
3.3V
<PCU_RES>
(5)
PCU_DTR
(16)
<PCU_DTR>
(5)
PCU_TxD
(16)
<PCU_TxD>
(5)
RSV_DAT
(16)
<RSV_DAT>
(5)
JOBEND_INT
(16)
<JOBEND_INT>
(5)
PCU_RES
(16)
DVM_CL_LD
(17)
DVM_K_LD
(17)
<DVM_CL_LD> (5)
<DVM_K_LD> (5)
/FUM_LD
(17)
FUM_LD
(4)
/CSS13
(18)
/CSS12
(18)
/CSS11
(18)
MC_BK_ERR
(17)
MC_CL_ERR
(17)
PTC_ERR
(17)
<MC_CL_ERR> (4)
<PTC_ERR>
(4)
<MC_BK_ERR> (4)
CSS12
(4)
CSS11
(4)
CSS13
(4)
R293
4.7k
J
R293
4.7k
J
C3
5
0.1uF
C3
5
0.1uF
R
4
1
10k
J
R
4
1
10k
J
R
101
10k
J
R
101
10k
J
2
1
3
D51
x_BAV99W
D51
x_BAV99W
C4
2
1000pF
C4
2
1000pF
R84
1kJ
R84
1kJ
2
1
3
D80
x_BAV99W
D80
x_BAV99W
R
464
10k
J
R
464
10k
J
R93
1kJ
R93
1kJ
R201
1kJ
R201
1kJ
R51
4
.7k
J
R51
4
.7k
J
C2
7
100pF
C2
7
100pF
R144
1kJ
R144
1kJ
C2
2
100pF
C2
2
100pF
C4
8
1000pF
C4
8
1000pF
R94
1kJ
R94
1kJ
C2
6
100pF
C2
6
100pF
R40
1kJ
R40
1kJ
R206
1kJ
R206
1kJ
R291
1kJ
R291
1kJ
C8
OPEN_C
C8
OPEN_C
R463
1kJ
R463
1kJ
R162
1kJ
R162
1kJ
C2
1
100pF
C2
1
100pF
C
207
100pF
C
207
100pF
C
117
100pF
C
117
100pF
2
1
3
D53
x_BAV99W
D53
x_BAV99W
2
1
3
D43
x_BAV99W
D43
x_BAV99W
R145
1kJ
R145
1kJ
R83
1kJ
R83
1kJ
R100
1kJ
R100
1kJ
2
1
3
D44
x_BAV99W
D44
x_BAV99W
C
3
1
100pF
C
3
1
100pF
2
1
3
D47
x_BAV99W
D47
x_BAV99W
2
1
3
D58
x_BAV99W
D58
x_BAV99W
C2
5
100pF
C2
5
100pF
R205
10kJ
R205
10kJ
2
1
3
D10
x_BAV99W
D10
x_BAV99W
R92
1kJ
R92
1kJ
R52
4
.7k
J
R52
4
.7k
J
R82
4
.7k
J
R82
4
.7k
J
C6
3
100pF
C6
3
100pF
R53
4
.7k
J
R53
4
.7k
J
2
1
3
D49
x_BAV99W
D49
x_BAV99W
R85
4
.7k
J
R85
4
.7k
J
1
2
3
4
8
7
6
5
BR4
1kJ x4
BR4
1kJ x4
C7
6
100pF
C7
6
100pF
2
1
3
D71
x_BAV99W
D71
x_BAV99W
2
1
3
D48
x_BAV99W
D48
x_BAV99W
A
B
C
A
B
C
4
3
2
1
PCU PWB (Input section 2 & InterLock)
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