Sharp MX-3500N / MX-3501N / MX-4500N / MX-4501N (serv.man10) Service Manual ▷ View online
MX-3500N/4500N/3501N/4501N CIRCUIT DIAGRAM / 回路図 2 – 96
IC34
r_SN74AHCT244PWR
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
1Y1 18
1Y2 16
1Y3 14
1Y4 12
2Y1 9
2Y2 7
2Y3 5
2Y4 3
VCC 20
GND
10
IC3
SN74LVC14APWR
I0
/O0 2
I1
/O1 4
I2
/O2 6
GND
VCC 14
I5
I4
/O4 10
I3
/O3 8
/O5 12
TP560
TP692
57
C106S
GND
OUT
C103
OPEN
C116
0.1uF
TP561
TP732
C97
OPEN
TP562
BR47
33J x4
1
2
3
4
8
7
6
5
C104
OPEN
TP566
BR45
0J x4
1
2
3
4
8
7
6
5
TP563
C102
0.1uF
TP534
TP567
TP564
C108
OPEN
TP535
C106
OPEN
TP568
TP565
TP550
C110
OPEN
C107
OPEN
TP536
TP554
TP569
IC28
x_SN74AHCT244PWR
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
1Y1 18
1Y2 16
1Y3 14
1Y4 12
2Y1 9
2Y2 7
2Y3 5
2Y4 3
VCC 20
GND
10
TP552
IC29
SN74LVC14APWR
I0
/O0 2
I1
/O1 4
I2
/O2 6
GND
VCC 14
I5
I4
/O4 10
I3
/O3 8
/O5 12
TP796
BR46
0J x4
1
2
3
4
8
7
6
5
C26
0.1uF
TP555
C105
OPEN
TP551
TP557
TP797
TP537
C101
0.1uF
C109
OPEN
TP556
TP558
TP687
TP798
BR49
33J x4
1
2
3
4
8
7
6
5
56
C106S
GND
OUT
TP539
TP553
TP559
TP799
TP690
JOBEND_INT#
5VN
3.3V
3.3V
3.3V
3.3V
5VN
LCDD0
(4)
(LCDD0) (15)
LCDD1
(4)
LCDD2
(4)
LCDD3
(4)
LCDD4
(4)
LCDD5
(4)
LCDD6
(4)
LCDD7
(4)
(LCDD1) (15)
(LCDD3) (15)
(LCDD2) (15)
(LCDD4) (15)
(LCDD6) (15)
(LCDD5) (15)
(LCDD7) (15)
SCK (15)
/RSV_DAT (1)
TRANS_DAT (15)
TRANS_RST (15)
/POF (15)
/JOBEND_INT (1)
/PCU_TxD (1)
/PCU_DTR (1)
LSU_RST (15)
/PCU_RES (1)
PCU_RxD (15)
PCU_DSR (15)
ADSEL3 (14)
ADSEL2 (14)
ADSEL1 (14)
ADSEL4 (14)
ADSEL1#
(3)
ADSEL2#
(3)
ADSEL3#
(3)
ADSEL4#
(3)
C
C
D
D
E
E
4
3
2
1
6/18
MX-3500N/4500N/3501N/4501N CIRCUIT DIAGRAM / 回路図 2 – 97
TP577
TP652
TP58
TP578
C70
0.1uF
D3
BAV99(Open)
2
1
3
R154
4.7kJ
TP653
R75
4.7KJ
TP
TP579
C71
10u/35V
+
C132
100pF
D6
BAV99(Open)
2
1
3
R168
4.7kJ
R140
4.7kJ
TP
IC39
KID65503F
1B
1
2B
2
3B
3
4B
4
5B
5
6B
6
7B
7
G
8
NC 9
1C 16
2C 15
3C 14
4C 13
5C 12
6C 11
7C 10
TP580
BR50
1.5kJ x4
1
2
3
4
8
7
6
5
R153
4.7kJ
C131
100pF
C137
100pF
BR56
1.5kJ x4
1
2
3
4
8
7
6
5
D9
BAV99(Open)
2
1
3
TP
C72
OPEN
OPEN
R141
4.7kJ
TP581
TP571
IC42
KID65503F
1B
1
2B
2
3B
3
4B
4
5B
5
6B
6
7B
7
G
8
NC 9
1C 16
2C 15
3C 14
4C 13
5C 12
6C 11
7C 10
BR59
1.5kJ x4
1
2
3
4
8
7
6
5
R167
4.7kJ
TP
R143
1kJ
C136
100pF
TP572
1 2 3 4
8 7 6 5
BR58
1.5kJ x4
1
2
3
4
8
7
6
5
R169
1kJ
1 2 3 4
8 7 6 5
D5
BAV99(Open)
2
1
3
TP573
R171
1kJ
R158
1kJ
R157
1kJ
TP574
D8
BAV99(Open)
2
1
3
R145
1kJ
R9
10kJ
IC46
KID65001AF
1B
1
2B
2
3B
3
4B
4
5B
5
6B
6
7B
7
E
8
COM 9
1C 16
2C 15
3C 14
4C 13
5C 12
6C 11
7C 10
C129
100pF
1 2 3 4
8 7 6 5
TP575
TP12
IC47
KID65001AF
1B
1
2B
2
3B
3
4B
4
5B
5
6B
6
7B
7
E
8
COM 9
1C 16
2C 15
3C 14
4C 13
5C 12
6C 11
7C 10
R209
10kJ
D4
BAV99(Open)
2
1
3
TP582
TP570
TP576
IC44
t_TA7291AS
VDD
2
IN1
9
IN2
1
VSS
5
OUT2 3
OUT1 7
VCC2 8
VCC1 6
N.C 4
C128
100pF
TP583
PGND
PGND
24V3
24V3
3.3V
5VN
5VN
5VN
3.3V
5VN
5VN
5VN
3.3V
5VN
5VN
5VN
24V2
5VN
DVM_CL_CK
(4)
/DVM_CL_CK (16)
DVM_K_CK
(1,4)
/DVM_K_CK (16)
CPFM_CK
(4)
/CPFM_CK
(17)
ADUM_L_C
(4)
/ADUM_L_C (17)
ADUM_U_C
(4)
/ADUM_U_C (17)
CPUC1
(4)
/CPUC1 (17)
CPUC2
(4)
/CPUC2 (17)
CPFC
(4)
/CPFC (17)
MPUC
(4)
/MPUC (17)
1TURC
(4)
/1TURC (16)
POMCNT
(4)
/POMCNT (17)
/DVM_CL_D (16)
DVM_CL_D
(4)
/DVM_K_D (16)
DVM_K_D
(4)
/CPFM_D (17)
CPFM_D
(4)
ADUGS
(4)
/ADUGS (17)
/TxD_LCC
(1)
RxD_LCC
(17)
DTR_LCC
(3)
/DSR_LCC
(17)
TRC_LCC
(3)
/TxD_INS
(1)
RxD_INS
(17)
DTR_INS
(3)
/DSR_INS
(17)
/TxD_DSK
(1)
RxD_DSK
(17)
DTR_DSK
(3)
DSR_DSK
(17)
TRC_DSK
(3)
CV_SIZE3
(3)
CV_SIZE2
(3)
CV_SIZE1
(3)
/CV_SIZE3 (17)
/CV_SIZE2 (17)
/CV_SIZE1 (17)
/CV_SIZE0 (17)
CV_SIZE0
(3)
CV_COLOR1
(3)
/CV_COLOR1
(17)
CV_CA
(3)
/CV_CA (17)
CV_START
(3)
/CV_START (17)
CV_COUNT
(3)
/CV_COUNT (17)
MPGS
(4)
/MPGS (17)
CLY_EN
(4)
BK_EN
(4)
CLM_EN
(4)
CLC_EN
(4)
/LCC_RST#
(1)
/INS_RST#
(1)
/DSK_RST#
(1)
FUCLNM1#
(5)
FUCLNM1_O (16)
FUCLNM2#
(5)
FUCLNM2_O (16)
FUM_CK
(1)
/FUM_CK (16)
BTM_CNT
(4)
DM_CL_CNT
(4)
RRM_CNT
(4)
PFM_CNT
(4)
FUM_CNT
(4)
CV_STAPLE
(3)
/CV_STAPLE (17)
/CV_DUPLEX (17)
CV_DUPLEX
(3)
MFPC_RES
(1)
CV_COLOR0
(3)
/CV_COLOR0
(17)
DM_K_CNT
(4)
A
A
B
B
C
C
4
3
2
1
PCU PWB (Driver section 1)
MX-3500N/4500N/3501N/4501N CIRCUIT DIAGRAM / 回路図 2 – 98
D7
1N4448WS
1N4448WS
TP596
R170
10kJ(NM)
TP584
R159
470kJ
R161
10kJ
IC12
KID65503F
1B
1
2B
2
3B
3
4B
4
5B
5
6B
6
7B
7
G
8
NC 9
1C 16
2C 15
3C 14
4C 13
5C 12
6C 11
7C 10
R123
47kJ
IC40A
KIA339F
7
6
1
3
12
+
-
IC43
KID65503F
1B
1
2B
2
3B
3
4B
4
5B
5
6B
6
7B
7
G
8
NC 9
1C 16
2C 15
3C 14
4C 13
5C 12
6C 11
7C 10
D10
1N4448WS
1N4448WS
TP597
TP585
R150
10kJ
IC40B
KIA339F
5
4
2
+
-
TP598
IC45
KID65503F
1B
1
2B
2
3B
3
4B
4
5B
5
6B
6
7B
7
G
8
NC 9
1C 16
2C 15
3C 14
4C 13
5C 12
6C 11
7C 10
C134
1uF/16V
Q2
KRC106S
IN
GND
OUT
TP586
C127
0.1uF
Q3
2SD1898
IC41
KID65503F
1B
1
2B
2
3B
3
4B
4
5B
5
6B
6
7B
7
G
8
NC 9
1C 16
2C 15
3C 14
4C 13
5C 12
6C 11
7C 10
TP599
TP587
TP658
C130
1000pF
TP656
C133
1000pF
TP588
Q6
2SD1898
BR52
4.7kJ x4
4.7kJ x4
2 3 4
7 6 5
R176
200J (1608)
R139
10kF
TP593
TP589
BR53
4.7kJ x4
4.7kJ x4
2 3 4
7 6 5
C135 2.2uF/10V
R163
100J
R78
10kJ
C138
1000pF
TP594
TP590
R142
10kJ
R148
10kJ
R144
10kJ(NM)
R162
10kJ
IC40D
KIA339F
11
10
13
+
-
F1
TR0603FA 1.0A or 0603SFF100FM
D49
1N4448WS
1N4448WS
TP595
BR54
4.7kJ x4
4.7kJ x4
2 3 4
7 6 5
R164
1.5kF
TP591
R152
4.7kF
R147
10kJ
TP127
R155
10kJ(NM)
Q1
2SK3018
(G)
(D)
(S)
R173
10kJ
R77
200J (1608)
R160
4.7kJ
F2
TR0603FA 1.0A or 0603SFF100FM
TP592
R178
10kJ
TP657
R156
10kJ(NM)
IC40C
KIA339F
9
8
14
+
-
TP655
R165
10kJ
RES_INS
RES_INS
RES_DSK
RES_DSK
RES_LCC
RES_LCC
12V
5VN
5VN
5VN
5VN
3.3V
3.3V
12V
PGND
24V3
3.3V
3.3V
3.3V
24V3
PGND
/LSUSS_B (16)
TxD_LCC (17)
/RxD_LCC (1)
/DTR_LCC (17)
DSR_LCC (3)
RES_LCC (17)
/TRC_LCC (17)
RES_LCCin (6)
TxD_INS (17)
/RxD_INS (1)
/DTR_INS (17)
DSR_INS (3)
RES_INS (17)
RES_INSin (6)
TxD_DSK (17)
/RxD_DSK (1)
/DTR_DSK (17)
/DSR_DSK (3)
RES_DSK (17)
RES_DSKin (6)
/TRC_DSK (17)
/HL_PR (8,17)
MPFS#
(5)
/BK_EN (17)
/CLY_EN (17)
/CLM_EN (17)
/CLC_EN (17)
LSUSS_B#
(5)
/DM_CL_CNT (17)
/BTM_CNT
(17)
/RRM_CNT (17)
/PFM_CNT
(17)
/FUM_CNT (17)
/MPFS
(17)
PTPULSE
(1)
/MFPC_RES (15)
/DM_K_CNT
(17)
C
C
D
D
E
E
4
3
2
1
7/18
MX-3500N/4500N/3501N/4501N CIRCUIT DIAGRAM / 回路図 2 – 99
C166
100pF(NM)
R94
4.7KJ
R362
0J
R112
1kJ
D13
1N4448WS
1N4448WS
R131
10kJ
R128
1kJ
TP681
D160
BAV99(open)
2
1
3
C170
100pF(NM)
TP608
R183
100J
D138
1N4448WS
1N4448WS
TP619
TP601
Q49
KRC106S
IN
GND
OUT
R180
100J
Q9
KRA119S
1
2
3
TP609
R184
100J
TP602
IC50
SN74AHC1G32**
1
2
4
5
3
TP620
R215 1.5kJ
R200
4.7kJ
Q12
KRA119S
2
TP625
D161
BAV99(open)
2
1
3
TP610
TP603
TP626
R210
4.7kJ
D139
1N4448WS
1N4448WS
Q50
KRC106S
IN
GND
OUT
Q20
KRC106S
IN
GND
OUT
TP628
Q21
2SC2411K
R115
1kJ
1kJ
TP604
TP622
BR61
1.5kJ
1
2
3
4
8
7
6
5
TP600
TP611
TP122
TP627
R233
4.7kJ
R64
OPEN
R202 OPE
D158
BAV99(open)
2
1
3
R237
0J
Q10
KRA119S
1
2
3
D162
BAV99(open)
2
1
3
R149
10kJ
IC49
r_SN74AHC1G32**
1
2
4
5
3
TP605
TP612
Q8
KRA119S
1
2
3
TP123
TP800
R603
t_0J
Q51
KRC106S
IN
GND
OUT
R241
4.7kJ
C152
100pF(NM)
R352
0J
R105
4.7kJ
TP621
Q22
2SC2411K
TP606
R181
100J
TP613
TP124
F5
TR0603FA 1.0A or 0J(1608)
R605
r_0J(OPEN)
r_0J(OPEN)
C153
100pF(NM)
R616
t_0J
R353
0J
R166
1kJ
TP614
IC48
KID65503F
1B
1
2B
2
3B
3
4B
4
5B
5
6B
6
7B
7
G
8
NC 9
1C 16
2C 15
3C 14
4C 13
5C 12
6C 11
7C 10
TP125
C140
0.1uF
D159
BAV99(open)
2
1
3
D12
1N4448WS
1N4448WS
C154
100pF(NM)
TP615
TP126
R360
0J
R187
100J
R130
10kJ
C139
0.1uF
D11
1N4448WS
1N4448WS
R217
1kJ
F7
TR0603FA 1.0A or 0J(1608)
R213 1.5kJ
R185
100J
Q48
KRC106S
IN
GND
OUT
FTH_UM#
FTH_LM
FTH_US
FTH_US
FTH_LM
FTH_UM#
INT5V
3.3V
3.3V
3
3.3V
5VN
5VN
PGND
PGND
24V3
24V3
5VN
3.3V
3.3V
5VN
HL_UM#
(4)
HLOUT_US (17)
HL_LM#
(4)
HLOUT_LM (17)
HL_US#
(4)
CLUM1
(3)
CLUM2
(3)
PSFM_V#
(4)
OZFM_CNT
(4)
OZFM_V#
(4)
/HV_REM#
(5)
HLOUT_UM
(17)
FTH_LM
(12)
FTH_E
(12)
FTH_UMCS
(13)
FTH_UM
(13)
HL_PR
(1)
/FUM_D (16)
FUM_D
(4)
PNC
(4)
/PNC (16)
PCSS
(4)
/PCSS
(17)
POFM_V#
(4)
POFM_CNT
(4)
(FAN_LD1) (6)
POFM_LD1
(16)
POFM_LD2
(16)
POFM_LD3
(16)
PSCF_LD
(17)
OZFM_LD
(17)
(FAN_LD2) (6)
FTH_US
(12)
POFM_CNT2
(4)
(FAN_LD3) (6)
R603
MX-2300/2700: 0J
MX-3500/4500/3501/4501: OPEN
MX-3500/4500/3501/4501: OPEN
R616
MX-2300/2700: OPEN
MX-3500/4500/3501/4501: 0J
MX-3500/4500/3501/4501: 0J
IC49
Contact Rth ; OPEN
Non Contact Rth ; SN74AHC1G32
Non Contact Rth ; SN74AHC1G32
A
A
B
B
C
C
4
3
2
1
PCU PWB (Driver section 2)
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