DOWNLOAD Sharp MX-M350N / MX-M350U / MX-M450N / MX-M450U (serv.man4) Service Manual ↓ Size: 4.11 MB | Pages: 127 in PDF or view online for FREE

Model
MX-M350N MX-M350U MX-M450N MX-M450U (serv.man4)
Pages
127
Size
4.11 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Circuit Diagram
File
mx-m350n-mx-m350u-mx-m450n-mx-m450u-sm4.pdf
Date
PREV: Sharp MX-M350N / MX-M350U / MX-M450N / MX-M450U (serv.man3) Service Manual / Specification

Sharp MX-M350N / MX-M350U / MX-M450N / MX-M450U (serv.man4) Service Manual ▷ View online

MX-M350/M450  CIRCUIT DIAGRAM / 回路図  3 - 82
XDCPR
XDCPR
XMCM
(11)
MCM-T
(2,9)
MCMCLK
(11)
XMCLUM
(11)
XMCPCL
(12)
MCSS1
(2,9)
MCSS2
(2,9)
MCSS3
(2,9)
MCSS4
(2,9)
MCSPD
(2,9)
XCPFC
(12)
MCPWS
(1)
XMCPFS
(12)
MCPED
(2,9)
MCLUD
(2,9)
XMCPPD
(2,9)
PED
(2,9)
L UD
(2,9)
XMCDRS
(2,9)
MCSET
(2,9)
LUMB
(10)
XDCPR
(12)
XMCFCL
(12)
XCFM1_PWM
(11)
XRRC
(12)
XTRC
(12)
TXD_FIN2
(6)
XDTR_FIN2
(6)
RXD_FIN2
(6)
RES_FIN2
(5,6)
XTRC_DSK
(6)
TXD_FIN1
(6)
RXD_FIN1
(6)
XDTR_FIN1
(6)
RES_FIN1
(5,6)
XFGS_FIN
(6)
XFM1
(11)
XDTR_DSK
(6)
RXD_DSK
(6)
XDSR_DSK
(6)
RES_DSK
(5,6)
TXD_DSK
(6)
APOD
(8)
MPWS
(1)
MPED
(8)
XMPFC
(12)
XMPFS
(12)
XMSS
(12)
APPD1
(8)
DSW -D
(8)
APPD2
(8)
APIND
(8)
XDGS
(12)
MPFSET
(8)
ADUSET
(8)
MPLS2
(8)
MPLS1
(8)
XADUFM
(11)
XADMEN1
(11)
XADMEN2
(11)
XADM_H/L
(11)
XADMCK1
(11)
XADMCK2
(11)
MPLD1
(8)
XDSR_FIN2
(6)
XDSR_FIN1
(6)
LUMA
(10)
CSS
(2,9)
XPPD1
(8)
+5V2
4V1
V2
V ref
+5V2
+24V1
V ref
2
+24V2
+5V3
+24V2
+24V2
Drum-Motor
Toner-Motor
DV-un
Main-Motor
MPT-un (Option)
Desk & Finisher
(Options)
ADU (Option)
CS & PS
Process-un &
Toner-Hopper
C158
mount
no mount
except DS67,68
DS67,68
CN7
173981-2
1
1
2
2
CN8
B11B-PH-K-S
1
1
2
2
3
3
4
4
5
5
8
8
7
7
6
6
9
9
10
10
11
11
CN12
B30B-PHDSS-B
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
19
19
21
21
18
18
20
20
22
22
23
23
24
24
26
26
28
28
30
30
25
25
27
27
29
29
C158
102K
CN13
B24B-PHDSS-B
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
22
22
21
21
23
23
24
24
C N6
9604S-08C
1
1
2
2
3
3
4
4
5
5
8
8
7
7
6
6
CN11
B22B-PADRS(RED)
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
CN10
B24B-PADES(BLUE)
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
22
22
21
21
23
23
24
24
CN9
9604S-08F
1
1
2
2
3
3
4
4
5
5
8
8
7
7
6
6
CN5
B8B-PH-K-S
1
1
2
2
3
3
4
4
5
5
8
8
7
7
6
6
4
4
3
3
2
2
1
1
D
C
B
A
13/14
MX-M350/M450  CIRCUIT DIAGRAM / 回路図  3 - 83
RES_PCU
RES_PCU
XMHVREM
(11)
XTHV+PWM
(11)
XTHV-PWM
(11)
XDVREM
(11)
XDVPWM
(11)
MHV-T
(2,8)
+5VLD
(7)
XSTART
(11)
TEST
(2,8)
VIDEO
(2)
RTH1
(1,5)
RTH2
(1,5)
XMSWPR
(12)
XDHVREM
(11)
XTHVREM
(11)
HLCNT1
(12)
HLPRout
(4,12)
HLCNT2
(12)
XVFM1_PWM
(11)
XMSWMON
(7)
FW
(5)
VRB
(4)
+24V_PR
(7)
PMCLK
(11)
XREADY
(11)
XLDON
(11)
LSU_S/H
(11)
BUP_PR
(7,13)
XVIDEO
(2)
XSYNC
(2)
XGBPWM
(11)
XDHVPWM
(11)
EXIN1
(2,7)
DSW -F
(7,13)
RXD_PCU
(6,13)
RES_PCU
(6,13)
TXD_PCU
(6,13)
DTR_PCU
(6,13)
THVin
(8)
DSR_PCU
(6,13)
TEST2
(2,8)
TEST3
(8)
XPNC
(12)
+24V1
+5V2
+5V
+24V1
+3.3V1
+5V2
+24V1
+24V2
+12V2
+
AC-Circuit
HV-unit
LSU
(OUTPUT)
N F6
ZJSR5101-102TA-01
N F8
ZJSR5101-102TA
NF4
ZJSR5101-102TA-01
CN16
S32B-PHDSS-B
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
CN14
B16B-PH-K-S
1
1
2
2
3
3
4
4
5
5
8
8
7
7
6
6
9
9
12
12
13
13
14
14
10
10
11
11
15
15
16
16
CN15
9604S-14F
1
1
2
2
3
3
4
4
5
5
8
8
7
7
6
6
9
9
10
10
11
11
12
12
13
13
14
14
N F3
ZJSR5101-102TA-01
8
8
7
7
6
6
5
5
D
C
B
A
PCU PWB (Connector 2)
MX-M350/M450  CIRCUIT DIAGRAM / 回路図  3 - 84
+5V2in
+24V1in
+24V2in
+5V2in
+3.3V1in
+3.3V1in
GN D2
GN D2
GN D2
CU
+5V2
+24V1
no-mounting
DCPS
Monitor
Reset-PCU
Counter
CN21
B8B-PH-K-R(RED)*
1
1
2
2
3
3
4
4
5
5
8
8
7
7
6
6
102TA-01
CN23
173981-2
1
1
2
2
CN17
B9P-VH
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
CN22
173981-2
1
1
2
2
4
4
3
3
2
2
1
1
D
C
B
A
14/14
MX-M350/M450  CIRCUIT DIAGRAM / 回路図  3 - 85
4. MOTHER PWB / マザー PWB
8
8
7
7
6
6
5
5
D
C
B
A
+12V1
+5V2
+5V2
+5V2
+5V2
+5V2
+5V1
+12V2
+12V_FAN
HDDFAN_MON
+5V1_B
+24V3
HDD_VCC(+5V1)
+12V2
PCU_VCCW
DTEN
VIDEO1
VIDEO0
DTR_PCU
DS R_PCU
TXD_PCU
RXD_PCU
POF
MSW_MON
RES_PCU
BUP_PR
CNTFAN_MON
DCCNT
PWM
PWM
GND
GND
GND
H SYNC
GND
+12V_FAN
GND
GND
+5V1
GND
GND
GND
GND
GND
GND
GND
GND
+12V1
+5V2
+5V1
+12V2
+12V_FAN
+5V1
+5V1_B
HDD_VCC(+5V1)
+24V3
+12V2
+5V1_B
+5V1
MOTHER PWB
NJM7812FA
0.8AH250V
MPD6S009
no-mounting
no-mounting
no-mounting
no-mou
no-mounting
no-mounting
no-mounting
IC2
MPD6S002T*
Vin
1
Vin
2
Vin
3
GND
4
GND
5
GND
6
GND
7
NC
8
Vout
Vout
Vout
Vout
Vout
GND
GND
GND
GND
GND
+
C3
470uF/16V`*
F1
3.15AH250V
C12
0.1uF
IC1
GND
2
VO
3
VI
1
+
C7
470uF/16V`
R1
6.2J 3W
C14
0.1uF
IC3
Vin
1
Vin
2
Vin
3
Vin
4
Vin
5
NC
6
GND
7
GND
8
GND
9
NC
10
GND
11
GND
12
GND
13
Vout
14
Vout
15
Vout
16
Vout
17
Vout
18
C4
4.7uF/16V*
TP_+24V3
1
2
C8
4.7uF/16V*
C11
0.1uF
TP1
+
C16
470uF/35V`
R2
10kJ 1/4W
C15
0.1uF
IC7
PST596
M/R
1
SUB
2
GND
3
Vout
4
Vcc
5
TP_GND
1
2
IC4
MPD5S023
Vin
1
Vin
2
Vin
3
GND
4
GND
5
GND
6
GND
7
GND
8
NC
9
Vout
10
Vout
11
Vout
12
Vout
13
GND
14
GND
15
GND
16
GND
17
GND
18
IC6
PST591
Vcc
1
GND
2
Vout
3
IC5
MPD-0634
Vin
1
ON/OFF
2
NC
4
NC
5
GND
GND
Adjust
Vout
Vout
NC(No pin)
3
TP_HDDVCC
1
2
F2
6.3AH250V
C17
4.7uF/50V*
C13
0.1uF
TP2
CN2
SLD30R-1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
25
23
24
26
27
28
21
22
29
30
F3
+
C1
100uF/35V
TP_+5V1
1
2
J1
JUMPER1
1
2
+
C2
47
CN4
S08B-PASK-2
1
2
3
4
5
6
7
8
D1
DSM1D1
TP_12VFAN
1
2
CN3
B9PS-VH
1
2
3
4
5
6
7
8
9
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