DOWNLOAD Sharp MX-M623U / MX-M753U (serv.man8) Service Manual ↓ Size: 10.06 MB | Pages: 127 in PDF or view online for FREE

Model
MX-M623U MX-M753U (serv.man8)
Pages
127
Size
10.06 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / CIRCUIT DIAGRAM
File
mx-m623u-mx-m753u-sm8.pdf
Date

Sharp MX-M623U / MX-M753U (serv.man8) Service Manual ▷ View online

MX-M753  CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図  
2 –  118
5V_APPD1
5V_THPS2
5V_DSW-ADU
24V1_TM1
5VN
5VL
24V1
5VN
5VN
24V1
5VN
24V1
/TRANS_DAT <6>
/RSV_DAT
<13>
/FAX_LED
<11>
PCU_TXD
<13,18>
PCU_RXD
<6,18>
/SCK
<6>
(/POED)
<12>
/CFM-UP3_PWM
<9>
CFM-UP3_V <9>
CFM-UP3LD
<9>
/POD1
<13>
CFM-UP4LD
<9>
/CFM-UP4_PWM
<9>
CFM-UP4_V <9>
TH_EX
<16>
(/RRC)
<10>
CFM-DV_V
<8>
/CFM-DV_PWM
<8>
CFM-DVLD
<9>
/TCBias
<11>
/APPD1
<12>
/THPS2
<12>
/DSW-ADU
<12>
DSW-L
<13>
DL_P
<11>
/DL
<11>
/PSPS
<10>
/TNFS
<12>
FWS
<1,3,14>
DM_LD
<12>
/DM_D
<7>
DVM_LD
<12>
DVMCLK
<7>
/VFM-BKR_PWM <7>
/DVM_D
<7>
DMCLK
<7>
/FUM_D
<7>
FUMCLK
<7>
FUM_LD
<12>
VFM-BKRLD <9>
VFM-BKR_V <7>
/TM1SA
<11>
/TM1SB
<11>
TM2Aout
<11>
TM2Bout
<11>
/TFSD
<12>
CRUM_CLK
<11>
CRUM_DATA
<11>
TNCRU
<11>
POM1CNT
<8>
POM1XA
<6>
POM1A
<6>
POM1B
<6>
POM1XB
<6>
ADM1XB
<6>
ADM1CNT
<8>
ADM1A
<6>
ADM1XA
<6>
ADM1B
<6>
POM2CNT
<8>
POM2XA
<6>
POM2A
<6>
POM2B
<6>
POM2XB
<6>
ADM2XA
<6>
ADM2CNT
<8>
ADM2A
<6>
ADM2B
<6>
ADM2XB
<6>
RRMXB
<6>
RRMCNT
<8>
RRMA
<6>
RRMXA
<6>
RRMB
<6>
VPMXB
<6>
VPMB
<6>
TRMXA
<6>
TRMCNT
<8>
TRMA
<6>
TRMB
<6>
TRMXB
<6>
VPMCNT
<8>
VPMXA
<6>
VPMA
<6>
/TM1SXA
<11>
/TM1SXB
<11>
To TM
To MOTOR
r PCB
To Driver1
very
OOR unit
s unit
To Driver2
CN6
B20B-PHDSS-B(LF)(SN)
1
3
5
7
9
11
13
15
17
19
2
4
6
8
10
12
14
16
18
20
CN8
B16B-PHDSS-B(LF)(SN)
1
3
5
7
9
11
13
15
2
4
6
8
10
12
14
16
F3
0603SFF250FM
R506
200J 1/4W
SS-B(LF)(SN)
2
4
6
8
10
12
14
16
18
20
22
24
26
28
S-B(LF)(SN)
2
4
6
8
10
12
14
16
18
20
22
24
26
CN9
B24B-PHDSS-B(LF)(SN)
1
3
5
7
9
11
13
15
17
19
21
23
2
4
6
8
10
12
14
16
18
20
22
24
SS-B(LF)(SN)
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
R501
200J 1/4W
R645
200J 1/4W
S-B(LF)(SN)
2
4
6
8
10
12
14
16
18
CN10
B20B-PHDSS-B(LF)(SN)
1
3
5
7
9
11
13
15
17
19
2
4
6
8
10
12
14
16
18
20
C
D
E
4
3
2
1
17/19
C
D
E
MX-M753  CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図  
2 –  119
5V_MPRD1
5V_MPRD2
5V_MPFD1
5V_M1PFD
5V_M2PFD
24V1
3.3V
24V1
5VN
24V1
5VN
5VN
Vref
24V1
5VN
24V1
5VN
5VN
24V1
5VN
24V1
5VN
5VN
Vref
24V1
5VN
24V1
INT24V1
24V1
3.3V
/DVCH1
<12>
/HPLS
<10>
DSW-F(R)
<13,17>
/T2PFC
<10>
/DVCH2
<12>
/DVCH3
<12>
/DVCH4
<12>
TCS
<15>
TSGout
<15>
HUD_DV
<15>
TH_DV
<15>
/HPFC
<10>
(/PSBC)
<10>
/PPD
<12>
/MPRD1
<12>
/MPRD2
<12>
/MFPUS
<10>
/MPED
<12>
/MPFGS
<10>
/MPFD1
<12>
/MPLD1
<12>
/MPLD2
<12>
/MTOP1
<12>
/MTOP2
<12>
MPFPWS
<16>
/MPFC
<10>
DSW-R
<13>
T1LUM
<8>
T2LUM
<8>
/T1PUS
<10>
/T1LUD
<12>
/T1PED
<12>
/T2PED
<12>
/T2LUD
<12>
/T2PUS
<10>
(/DSKLS)
<10>
/T1SPD
<13>
/T2SPD
<13>
/MHVREM
<8>
/THV+PWM
<8>
/CHV-PWM
<8>
/CHVACPW M
<8>
/DVPWM
<8>
HVREMout
<8>
M2SS1
<13>
M2SS2
<13>
M2SS3
<13>
M2SS4
<13>
/M2SPD
<13>
DSW-F
<13,17>
/GBPWM
<8>
MHV-T
<12>
/THV+REM
<8>
/CHV-REM
<8>
/CHVACREM
<8>
/DVREM
<8>
M1SS1
<13>
M1SS2
<13>
M1SS3
<13>
M1SS4
<13>
/M1SPD
<13>
/M1PUS
<10>
/M1PED
<13>
/M1LUD
<13>
/M1PFD
<12>
/M1PFC
<10>
M1LUM
<8>
/M2PUS
<10>
/M2PED
<13>
/M2LUD
<13>
/M2PFD
<12>
/DSKPFC1
<10>
M1PWS
<16>
/DSKPFC2
<10>
M2LUM
<8>
/MM_D
<7>
MMCLK
<7>
MM_LD
<12>
/DSW-DSK
<13>
/T1PPD
<12>
TXD_LCC
<7>
RXD_LCC
<7>
/DTR_LCC
<7>
/DSR_LCC
<7>
RES_LCC
<7>
/TRC_LCC
<7>
CFM-DC1_V
<8>
/CFM-DC1_PWM
<8>
CFM-DC1LD
<9>
38V_MON
<14>
/reserve2_out
<8>
INTPR1
<11>
CFM-R1LD
<9>
/CFM-R1_PWM
<8>
CFM-R1_V
<8>
HUD_RA
<16>
TH_RA
<16>
/CV_STAPLE
<10>
/CV_DUPLEX
<10>
/CV_SIZE2
<8>
/CV_SIZE0
<8>
/CV_START
<10>
ReserveAN2
<16>
To DV&Horizontal-pass
To MPF-un
To Tandem
To Main-HV&Cassette
To DESK
To Finish
To
To A
To COIN V
To L
R45
200J 1/4W
R45
200J 1/4W
R44
200J 1/4W
B24B
CN12
B26B-PHDSS-B(LF)(SN)
1
3
5
7
9
11
13
15
17
19
21
23
25
2
4
6
8
10
12
14
16
18
20
22
24
26
CN15
B32B-PHDSS-B(LF)(SN)
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
B16B
C273
0.047uF/50V
CN21
B16B-PNDZS-1
1
3
5
7
2
4
6
8
10
9
12
14
16
11
13
15
CN11
B30B-PHDSS-B(LF)(SN)
1
3
5
7
9
11
13
15
17
19
21
23
25
2
4
6
8
10
12
14
16
18
20
22
24
26
27
28
29
30
C
B16B-PH
1
3
5
7
9
11
13
15
R42
200J 1/4W
R33
200J 1/4W
R40
200J 1/4W
0
CN14
B34B-PHDSS-B(LF)(SN)
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
CN13
B24B-PHDSS-B(LF)(SN)
1
3
5
7
9
11
13
15
17
19
21
23
2
4
6
8
10
12
14
16
18
20
22
24
C
B30B
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
A
B
C
4
3
2
1
PCU PWB (Connector section 2)
A
B
C
MX-M753  CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図  
2 –  120
5V_MPFD2
5V_LPPD
24V1
5VN
5VN
5VN
3.3V
3.3V
3.3V
5VN
3.3V
3.3V
5VN
5VN
TXD_FIN
<7>
/T1PFC
<10>
/M2PFC
<10>
RXD_FIN
<7>
/DTR_FIN
<7>
RES_FIN
<7>
/DSR_FIN
<7>
/TANSE T
<13>
/MPFD2
<12>
/LPPD
<12>
reserve4_in
<12>
CFM-DC2_V
<8>
CFM-DC2LD
<9>
/CFM-DC2_PWM
<8>
reserve3_in
<9>
/WHPR
<8>
INTPR2
<11>
/CFM-R2_PWM
<8>
CFM-R2_V
<8>
CFM-R2LD
<9>
CFM-R3_V
<8>
/CFM-R3_PWM
<8>
/CV_CLCOPY
<6>
/CV_COLOR0
<10>
/CV_SIZE3
<8>
/CV_SIZE1
<8>
/CV_COLOR1
<10>
/CV_CA
<10>
/CV_COUNT
<10>
/CV_COPY
<6>
PCU_DSR
<6,17>
PCU_DTR
<13,17>
PCU_TXD
<13,17>
PCU_RES
<13,17>
PCU_RXD
<6,17>
CFM-R3LD
<9>
TXD_DBG
<7>
RXD_DBG
<7>
sher&Motor
To LCC
o AC-PWB
N VENDOR
o LSU-FAN
To Monitor
DEBUG(LOG)
R459
1kJ(NM)
9
D108
KDS123E(NM)
2
1
3
TP964
D124
KDS123E
2
1
3
D127
KDS123E
2
1
3
R577
1kJ
CN23
B5B-PH-K-S
1
2
3
4
5
C254
1000pF
R572
1kJ
C258
1000pF
CN22
B8B-PH-K-S(NM)
CN22
B8B-PH-K-S(NM)
1
2
3
4
5
6
7
8
CN18
B24B-PHDSS-B(LF)(SN)
1
3
5
7
9
11
13
15
17
19
21
23
2
4
6
8
10
12
14
16
18
20
22
24
R578
1kJ
CN20
B16B-PHDSS-B(LF)(SN)
1
3
5
7
9
11
13
15
2
4
6
8
10
12
14
16
D105
KDS123E(NM)
2
1
3
TP974
CN17
6B-PHDSS-B(LF)(SN)
1
3
5
7
9
11
13
15
2
4
6
8
10
12
14
16
R482
1kJ(NM)
2
R182
200J 1/4W
R182
200J 1/4W
CN16
B30B-PHDSS-B(LF)(SN)
1
3
5
7
9
11
13
15
17
19
21
23
25
2
4
6
8
10
12
14
16
18
20
22
24
26
27
28
29
30
R177
200J 1/4W
R177
200J 1/4W
R571
1kJ
C
D
E
4
3
2
1
18/19
C
D
E
MX-M753  CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図  
2 –  121
3.3V
3.3V
TP33
TP954
R245
10J(NM)
C214
0.1uF(NM)
TP959
C252
0.1uF(NM)
R462
10J(NM)
R267
10J(NM)
C255
0.1uF(NM)
TP89
TP783
C42
0.1uF(NM)
TP402
C154
0.1uF(NM)
C70
0.1uF(NM)
C129
0.1uF(NM)
C209
0.1uF(NM)
R178
10J(NM)
C106
0.1uF(NM)
C55
0.1uF(NM)
C264
0.1uF(NM)
C85
0.1uF(NM)
C32
0.1uF(NM)
C181
0.1uF(NM)
R146
10J(NM)
TP999
TP138
R125
10J(NM)
C28
0.1uF(NM)
C56
0.1uF(NM)
C120
0.1uF(NM)
R562
10J(NM)
C151
0.1uF(NM)
C215
0.1uF(NM)
R84
10J(NM)
C248
0.1uF(NM)
R370
10J(NM)
R599
10J(NM)
C211
0.1uF(NM)
TP464
C47
0.1uF(NM)
C29
0.1uF(NM)
R561
10J(NM)
C158
0.1uF(NM)
C119
0.1uF(NM)
TP260
C230
0.1uF(NM)
C250
0.1uF(NM)
TP670
C82
0.1uF(NM)
C121
0.1uF(NM)
TP3
R76
10J(NM)
C48
0.1uF(NM)
A
B
C
4
3
2
1
PCU PWB (EMI section)
A
B
C
Page of 127
Display

Sharp MX-M623U / MX-M753U (serv.man8) Service Manual ▷ Download