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

Name: Sharp MX-B381 / MX-B401 (serv.man9)
Brand: Sharp
SKU: 57482
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mx-b381, mx-b401 (serv.man9) service manual

Model: MX-B381 MX-B401 (serv.man9)
Pages: 127
Size: 7.53 MB
Type: PDF
Document: Service Manual
Brand: Sharp
Device: Copying Equipment / CIRCUIT DIAGRAM
File: mx-b381-mx-b401-sm9.pdf
Date: 2018-11-20

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

MX-B381/B401  CIRCUIT DIAGRAM AND PARTS LAYOUT  2 – 2
5V_IN
5V_IN
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
IOPWR_OE_ECO [4]
COREPWR_OE_ECO [4]
FG1
FG9
FG6
R3
4.7KJ
FG2
10K
47K
Q1
DTC114YUB
E
B
C
FG3
FG3
FG8
FG12
FG10
10K
47K
Q2
DTC114YUB
E
B
C
R1
4.7KJ
FG4
FG11
AS6
MFP(Siva)PWB
3
3
2
2
1
1
D
C
B
A
1/33 (3)

MX-B381/B401  CIRCUIT DIAGRAM AND PARTS LAYOUT  2 – 3
SENSE1_UP
SI
GNALGND
SENSE2_UP
CPUVCCPG
CPUVCCPG
3R3V
1R8V
1R0V
3R3V
5V_IN
5V_IN
5V_IN
5V_IN
5V_IN
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
5V_IN
3R3V
DGND
DGND
COREPWR_OE
[3]
GVDD_ON
[6]
IOPWR_OE
[3]
C13
1uF(1608:B)
CP32
CP41
IC8
TPC8021-H
S
1
S
2
S
3
G
4
D
5
D
6
D
7
D
8
CP352
C44
10uF(2012:F)
CP36
CP27
R20
30KF
CP25
CP357
C789
22uF(3216:F)
C34
X_33pF(CH)
C35
100pF(CH)
CP35
R23
10J
C37
22pF(CH)
RJ1
0J
CP18
IC6
TPC8021-H
S
1
S
2
S
3
G
4
D
5
D
6
D
7
D
8
R11
10J
R605
X_1KJ
C58
10uF(2012:F)
D1
RB050LA-30
A
K
C46
2.2uF(2012:B)
C18
1000pF(B)
L1
NR10050T2R1N
IC10
TPC8021-H
S
1
S
2
S
3
G
4
D
5
D
6
D
7
D
8
C22
22pF(CH)
CP20
R7
3.3KJ
R15
30KF
L2
NR6045T2R3N
C53
10uF(2012:F)
R21
PMR50HZPFU10L0(5025)
R59
1KJ
C38
1000pF(B)
+
C29
220uF
/2
.5
V(
PXA/
F6
0)
CP16
R19
33KJ
R29
10KJ
CP42
CP51
CP29
CP19
CP28
R35
47KJ
R22
10J
OPEN-DRAIN BUFFER
IC11
TC7SZ07FU(TE85L_F)
Y
4
VCC
5
NC
1
A
2
GND
3
CP55
CP31
C30
10uF(2
CP30
C47
10uF(2012:F)
C17
10uF(2012:F)
CP22
D3
RB461F
A
K
D2
RB461F
A
K
R12
10J
C39
0.1uF(B)
D4
RB050LA-30
A
K
L21
BLM18PG121SN1(1608)
L21
+
C27
220uF
/2
.5
V(
PXA/
F6
0)
IC69
BD9104FVM-TR
Vout
1
ITH
2
EN
3
GND
4
PGND
5
SW
6
PVcc
7
Vcc
8
C40
1000pF(B)
+ C20
120uF/6.3V(PXA/F60)
C24
0.1uF(B)
R8
10KJ
R36
47KJ
CP23
L46
LQH32PN4R7NN0
CP37
IC7
LTC3850EGN#PBF
RUN1
1
SENSE1+
2
SENSE1-
3
TK/SS1
4
I_TH1
5
VFB1
6
SGND
7
VFB2
8
I_TH2
9
TK/SS2
10
SENSE2-
11
SENSE2+
12
RUN2
13
I_LM
14
FREQ/PLLFLTR 28
MODE/PLLIN 27
SW1
26
TG1
25
BOOST1
24
BG1
23
VIN
22
INTVCC
21
BG2
20
PGND
19
BOOST2
18
TG2
17
SW2
16
PGOOD
15
CP26
R37
47KJ
D5
X_LT1F67AF
A
K
C36
470pF(B)
+ C19
120uF/6.3V(PXA/F60)
IC9
TPC8021-H
S
1
S
2
S
3
G
4
D
5
D
6
D
7
D
8
R17
120KF
CP52
C42
10uF(2
R13
PMR50HZPFU6L00(5025)
CP58
R31
47KJ
C41
220uF/2.5V(PXA/F60)
+
CP17
CP39
CP34
C45
0.1uF(B)
C28
X_8pF(CH)
R30
X_1KJ
R16
10KJ
C25
220pF(CH)
CP44
CP38
C21
1000pF(B)
CP43
CP54
C66
470pF(B)
C23
1000pF(B)
CP33
RJ2
0J
CP40
R18
24KF
CP139
5
5
4
4
3
3
D
C
B
A
MFPC PWB (DC Power Section)

MX-B381/B401  CIRCUIT DIAGRAM AND PARTS LAYOUT  2 – 4
1R0V
1R8V
5V_IN
1R0V_ECO
5V_IN
1R2V_ECO
5V_IN
5V_IN
5V_IN
1R8V_EC1
1R0V_ECO
1R2V_ECO
1R8V_EC2
3R3V_ECO
3R3V_ECO
D
GND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
1R8V_EC2
DGND
3R3V_ECO
5V_IN
DGND
DGND
1R8V_EC2
DGND
3R3V_ECO
DGND
COREPWR_OE_ECO
[3]
IOPWR_OE_ECO
[3]
PWROFF_BK2
[3,8]
R27
10KJ
IC70
BD9104FVM-TR
Vout
1
ITH
2
EN
3
GND
4
PGND
5
SW
6
PVcc
7
Vcc
8
C14
10uF(2012:F)
R10
10KJ
R10
10KJ
R446
X_10KJ
Q4
X_2SC2412K
B
E
C
CP46
C52
10uF(2012:F)
CP97
CP47
C31
1uF(1608:B)
R602
X_47KJ
L47
LQH32PN4R7NN0
R14
30KF
CP355
CP49
C50
10uF(2012:F)
C26
10uF(2012:F)
CP45
CP96
C49
0.1uF(B)
R41
47KJ
R69
X_220J
C814
1uF(1608:B)
C55
10uF(2012:F)
R26
100KF
R40
47KJ
C809
1uF(1608:B)
30
0uF(2012:F)
MOD3
MPD5M006S
VOUT
1
VOUT
2
PGOOD
3
GND
4
VIN
5
ON/OFF
6
ADJUST
7
GND
8
C57
10uF(2012:F)
C106
10uF(2012:F)
CP56
C788
22uF(3216:F)
C51
1uF(1608:B)
MOD1
MPD5M006S
VOUT
1
VOUT
2
PGOOD
3
GND
4
VIN
5
ON/OFF
6
ADJUST
7
GND
8
C48
22uF(3216:F)
R38
47KJ
R65
X_220J
C16
10uF(2012:F)
L3
NFM21PC475B1A3
C33
1uF(1608:B)
R33
47KJ
CP21
C107
470pF(B)
J
CP14
C42
0uF(2012:F)
C43
1uF(1608:B)
CP13
CP53
)
R39
47KJ
CP93
C815
1uF(1608:B)
C790
22uF(3216:F)
R9
18KF
C109
0.1uF(B)
C32
10uF(2012:F)
CP140
MOD2
MPD5M006S
VOUT
1
VOUT
2
PGOOD
3
GND
4
VIN
5
ON/OFF
6
ADJUST
7
GND
8
CP24
C15
1uF(1608:B)
C752
10uF(2012:F)
3
3
2
2
1
1
D
C
B
A
2/33 (4)

MX-B381/B401  CIRCUIT DIAGRAM AND PARTS LAYOUT  2 – 5
SSCGOFF
IREF
SPREA
PCIE_CLK6P
PCIE_CLK5P
PCIE_CLK6M
PCIE_CLK5M
DIFCLKBUF_IN
RSV33M
PCIE_CLK2P
PCIE_CLK2M
DCPWRON_BANK2
DCPWRON_BANK2
DCPWRON_BANK2
3R3V
3R3V
3R3V_CLKBUF
3R3V
3R3V
3R3V
3R3V
3R3V
3R3V
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
MFP_PCIE_CLKP
[18]
MFP_PCIE_CLKN
[18]
HDD_PCIE_CLKP
[15]
HDD_PCIE_CLKN
[15]
S2_I2C_SDA
[6,8,10]
S2_I2C_SCL
[6,8,10]
SOC_SYSCLK
[8]
SOC_RTC_CLK
[8]
CPLD_REFCLK
[6]
DCPWRON_BANK2
[6,8]
C77
0.1uF(B)
CP89
R55
4.7KJ
GP2
C61
0.1uF(B)
R58
475F
R52
10J
R43
10J
CP92
GP3
GP8
C71
0.01uF(B)
C6
0.0
R78
49.9F
CP68
R66
33J
CP75
C64
X_27pF(CH)
CP73
CP94
C63
X_27pF(CH)
CP113
CP119
CP65
C60
0.1uF(B)
R332
X_10J
GP7
CP95
GP6
R74
33J
C76
0.1uF(B)
CP112
IC14
ICS9FG108CG-LFT
XIN/CLKIN
1
X2
2
VDD
3
GND
4
REFOUT
5
FS2 (PD)
6
OE_7 (PD)
7
DIF_7
8
DIF_7#
9
VDD
10
DIF_6
11
DIF_6#
12
OE_6 (PU)
13
VDD
14
GND
15
OE_5 (PU)
16
DIF_5
17
DIF_5#
18
VDD
19
DIF_4
20
DIF_4#
21
OE_4 (PD)
22
SDATA
23
SCLK
24
DIF_STOP#
25
SPREAD (PD) 26
SEL14M_25M (PU) 27
OE_3 (PD) 28
DIF_3#
29
DIF_3
30
VDD
31
DIF_2#
32
DIF_2
33
OE_2 (PU) 34
GND
35
VDD
36
OE_1 (PU) 37
DIF_1#
38
DIF_1
39
VDD
40
DIF_0#
41
DIF_0
42
OE_0 (PD) 43
FS1 (PD)
44
FS0 (PD)
45
IREF
46
GNDA
47
VDDA
48
R64
33J
R73
33J
C74
0.1uF(B)
C72
0.1uF(B)
GP1
C792
10uF(2012:F)
C59
0.1uF(B)
C78
0.1uF(B)
C73
0.1uF(B)
CP76
CP87
R45
10J
IC12
CY25404-005 (SIVA)
VDDc
1
XOUT
2
XIN
3
VSS
4
CLK1
5
VDD1
6
CLK2
7
VSS
8
FS0
9
FS1
10
CLK4
11
CLK5
12
VSS
13
CLK6
14
VDD2
15
CLK7
16
VDD3
17
CLK8
18
VSS
19
CLK9
20
CP70
CP59
CP66
CP83
CP115
C302
0.1uF(B)
X2
SG-310SCF_50ppm_25MHz
ST
1
GND
2
OUT
3
VDD
4
GP5
C62
0.1uF(B)
R54
X_4.7KJ
CP61
R44
10J
R77
49.9F
C75
0.1uF(B)
RJ6
0J
CP62
R68
49.9F
CP69
R67
49.9F
C67
1000pF(B)
CP88
CP90
X10
X_SG-310SCF_50p
ST
1
GND
2
OUT
3
VDD
4
CP114
R57
22J
R48
10J
GP4
CP74
X1
FA-365_14.7456_50ppm
#1
1
#2
2
CP84
R82
1J
5
5
4
4
3
3
D
C
B
A
MFPC PWB (Global Clocking)

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