Sharp MX-2600N / MX-3100N / MX-2600G / MX-3100G (serv.man6) Service Manual ▷ View online
MX-3100N CIRCUIT DIAGRAM / 回路図 2 – 104
C
C
D
D
E
E
4
3
2
1
19/19
MX-3100N CIRCUIT DIAGRAM / 回路図 2 – 105
3. MOTHER PWB
CN12
B24B-PHDSS-B(LF)(SN)
LCD_DATA0
LCD_DATA0+
23
DGN
LCD_DATA1
LCD_DATA1+
19
DGND
21
LCD_DATA2
LCD_DATA2+
17
DGN
LCD_CLK
LCD_CLK+
13
DGN
5V2
1
DGND
3
nWU_KEY
7
nINFO_LE
nPOW_LE
nWU_LED
5
nPWRSW
DGND
15
LCD_DATA3+
11
LCD_DATA3
DGND
9
DGN
C41
0.1uF(B)
TP17
C53
1000pF
C10
x_0.1uF(1608:B)
TP12
TP5
TX25-120P-LT-H1E
CN18
LCD_DATA0-
1
LCD_DATA0+
2
LCD_DATA1-
3
LCD_DATA1+
4
LCD_DATA2-
5
LCD_DATA2+
6
LCD_CLK-
7
LCD_CLK+
8
LCD_DATA3-
9
LCD_DATA3+
10
RSV
11
RSV
12
SCANDATA3+
13
SCANDATA3-
14
SCANCLKOUT+
15
SCANCLKOUT-
16
SCANDATA2+
17
SCANDATA2-
18
SCANDATA1+
19
SCANDATA1-
20
SCANDATA0+
21
SCANDATA0-
22
CH0_N
23
CH0_P
24
CH1_N
25
CH1_P
26
CH2_N
27
CH2_P
28
CLK_N
29
CLK_P
30
CH3_N
31
CH3_P
32
CH4_N
33
CH4_P
34
ECLK_LSU_N
35
ECLK_LSU_P
36
HSYNC_LSU_P
37
HSYNC_LSU_N
38
VSYNC_K_N
39
VSYNC_K_P
40
VSYNC_C_P
41
VSYNC_C_N
42
VSYNC_M_N
43
VSYNC_M_P
44
VSYNC_Y_P
45
VSYNC_Y_N
46
LCDSEL0
47
LCDSEL1
48
+5VL
49
+5VL
50
+5VL
51
+5VL
52
+5VL
53
+5VL
54
+5VL
55
+5VL
56
+5VL
57
+5VL
58
NC
59
NC
60
USB_DN
61
USB_DP
62
USB_VBUS
63
USB_RTN_P
64
USB_RTN_N
65
PICVPPON
66
RXD_SCN
67
NCTS_SCN
68
TXD_SCN
69
NRTS_SCN
70
NRES_SCN
71
NRES_PCU
72
RXD_PCU
73
NCTS_PCU
74
TXD_PCU
75
NRTS_PCU
76
NPOF_MFPC
77
NREQ_PIC
78
NCLR_PIC
79
TXD_PIC
80
RXD_PIC
81
PWM
82
FAN_CNCT
83
NRST_PIC
84
RES_MFP
85
PWM2
86
NREQ_PIC_INT
87
FAX1D_TXD
88
FAX1D_RXD
89
FAX1D_RTS
90
FAX1D_CTS
91
FAX1CS_TXD
92
FAX1CS_RXD
93
FAX1CS_RTS
94
FAX1CS_CTS
95
NRES_FAX1
96
NCNCT_FAX1
97
NWU_FAX2
98
3.3V_MFPRTN
99
NC
100
3.3V_FAX
101
3.3V_FAX
102
3.3V_FAX
103
NC
104
5V0_FAX
105
NC
106
LCDSEL2
107
LCDSEL3
108
DGND
109
DGND
110
DGND
111
DGND
112
DGND
113
DGND
114
DGND
115
DGND
116
DGND
117
DGND
118
NC
119
24V_FAX
120
TP3S
CN14S
B14B-PHDSS-B(LF)(SN)
nLCD_D
LCDS
LCDS
LCDS
LCDS
nFWP_
RXD_SCN
13
nCTS_SCN
11
TXD_SCN
9
nRTS_SCN
7
nRES_SCN
5
nRES_MFPC_SCN
3
nPOF_
DGND
1
IC4
TS3USB221RSE
1D+
1
1D-
2
2D+
3
2D-
4
GND
5
VCC
10
S
9
D+
8
D-
7
OE
6
C58
1000pF
IC2S
x_MAX3225EC
C1+
2
C1-
4
C2+
5
C2-
6
T1IN
13
T2IN
12
R1OUT
15
R2OUT
10
T
T
T
FORCEOFF
20
READY
1
INVALID
11
FORCEON
14
C56
1000pF
C11
x_0.1uF(1608:B)
CN8
x_BM
CTS_
4
RTS_
5
RXD_
2
TXD_
3
GND
1
+5VL
6
CN11
B11B-PH-K-S(LF)(SN)
DGND
8
DGND
5
RE_D+
6
RE_D-
7
+5V
10
VBUS
1
FP_D+
3
FP_D-
4
DGND
9
DGND
2
+5V
11
C46S
1000pF
ICP1
ICP-S0.7(3225)
TP2
TP6
CN13
BM10B-GHS-TBT(LF)(SN)
DGND
4
DGND
5
DGND
1
DGND
6
DGND
7
DGND
3
DGND
2
FP_D+
8
FP_D-
9
VBUS
10
HSYNC_LSU_P
HSYNC_LSU_N
VSYNC_K_N
VSYNC_K_P
VSYNC_C_P
VSYNC_C_N
HSYNC_LSU_N
VSYNC_K_N
VSYNC_K_P
VSYNC_C_P
VSYNC_C_N
LCDSEL3
VSYNC_M_N
CH4_P
LCDSEL2
LCDSEL3
LCDSEL3
USB_SEL_SW
VSYNC_M_P
CH4_N
VSYNC_Y_P
VSYNC_Y_N
VSYNC_Y_N
LCDSEL0
LCD_DATA0-
LCD_DATA0+
LCD_DATA0+
SCANDATA3-
SCANDATA3+
SCANDATA2-
SCANDATA2+
SCANCLKOUT
SCANCLKOUT
PNL_USB_DN
SCANDATA0-
SCANDATA0+
SCANDATA1-
SCANDATA1+
LCD_DATA1-
LCD_DATA2-
PNL_USB_DP
LCD_DATA1+
TXD_LCD
RTS_LCD
LCD_DATA2+
LCD_CLK-
LCD_CLK-
MT_USB_RTN_P
LCD_CLK+
SCANDATA3+
MT_USB_RTN_N
SCANDATA3-
LCD_REFCLKIN
SCANCLKOUT+
nLCD_DISP
SCANCLKOUT-
SCANDATA2+
SCANDATA2+
CTS_LCD
RXD_LCD
SCANDATA2-
LCD_DATA3-
LCD_DATA3+
LCD_DATA3+
SCANDATA1+
SCANDATA1-
SCANDATA0+
SCANDATA0-
SCANDATA1-
SCANDATA0+
SCANDATA0-
LCDSEL0
LCDSEL1
LCDSEL1
CH0_P
CH0_N
CH1_N
CH2_N
CH1_P
CH2_P
LCDSEL2
nRES_SCN
nRTS_SCN
TXD_SCN
nCTS_SCN
CLK_N
nRTS_PCU
RXD_SCN
TXD_PCU
nCTS_PCU
RXD_PCU
nRES_PCU
CLK_P
CH3_N
CH3_N
ECLK_LSU_N
CH3_P
ECLK_LSU_P
LCD_DATA0+
LCD_DATA1+
LCD_DATA2+
LCD_DATA2+
LCD_CLK+
LCD_DATA3+
LCD_DATA3+
CTS_LCD
RXD_LCD
RXD_LCD
RTS_LCD
TXD_LCD
TXD_SCN
nCTS_SCN
nRES_SCN
nRTS_SCN
RXD_SCN
USB_SEL_SW
PNL_USB_DN
PNL_USB_DP
MT_USB_RTN_N
MT_USB_RTN_P
MT_USB_RTN_N
MT_USB_RTN_P
FPNL_USB_DN
FPNL_USB_DP
FPNL_USB_DN
FPNL_USB_DP
FPNL_USB_DN
FPNL_USB_DP
RXD_LCD
RTS_LCD
CTS_LCD
TXD_LCD
CTS_LCD
TXD_LCD
DGND
3R3V_ECO
DGND
+5VL
+5VO
+3.3V
VBUS
+5VL
DGND
+24V2
+5VL
+5VO
DGND
DGND
DGND
+5VL
DGND
DGND
DGND
VBUS
3R3V_ECO
VBUS
nRES_PIC
(2)
TXD_FAX_CS
(5)
nREQ_PIC_INT
(2)
PWM
(3)
nCTS_FAX_D
(5)
nCNCT_FAX
(5)
RXD_FAX_D
(5)
nRES_FAX
(5)
nCLR_PIC
(2)
nCTS_FAX_CS
(5)
RXD_PIC
(2)
RXD_FAX_CS
(5)
nREQ_PIC
(2)
TXD_FAX_D
(5)
nCNCT_FAN
(2)
TXD_PIC
(2)
nWU_FAX2
(2)
RES_MFP
(3)
PWM2
(3)
nPOF_MFPC
(2,3)
nRTS_FAX_D
(5)
PICVPPON
(2)
nRTS_FAX_CS
(5)
nWU_KEY
(2)
nWU_LED
(2)
nRES_MFPC_SCN
(3)
5
5
4
4
3
3
D
C
B
A
MOTHER PWB (Communication)
MX-3100N CIRCUIT DIAGRAM / 回路図 2 – 106
DATA0-
24
DGND
22
DATA1-
20
DATA2-
18
DGND
16
D_CLK-
14
DGND
10
O_LED
4
W_LED
6
WRSW
8
DATA3-
12
DGND
2
TP7
X2
SG-9001JC_C20P_33.26M
OUT
3
OE
1
GND
2
VDD
4
TP77S
R86S
x_0J
x_0J
C25S
x_0.1uF(1608:B)
R92
100J
100J
C4
0.1uF(B)
X3
x_SG-9001LB_C20P_33.26M
OUT
3
OE
1
GND
2
VDD
4
CD_DISP
4
LCDSEL2
6
LCDSEL0
8
LCDSEL1
10
LCDSEL3
12
WP_SCN
2
POF_SCN
14
C50
0.1uF(B)
CN6
B15B-PH-K-S(LF)(SN)
SCANDATA0-
1
SCANDATA0+
2
DGND
3
SCANDATA1-
4
SCANDATA1+
5
DGND
6
SCANDATA2-
7
SCANDATA2+
8
DGND
9
SCANCLKOUT-
10
SCANCLKOUT+
11
DGND
12
SCANDATA3-
13
SCANDATA3+
14
DGND
15
CN1
28FMZ-BT(LF)(SN)
DGND
28
DGND
26
/PCU_TRG
23
TH1_LSU
24
JOBEND_INT
21
RSV_DAT
22
DGND
19
TRANS_DAT
20
SCK
17
DGND
18
TRANS_RST
15
LSU_RST
16
DGND
13
/POF
14
/FAX_LED
11
PCU_DSR
12
PCU_RxD
9
PCU_DTR
10
PCU_TxD
7
DGND
8
/MFPC_RES
5
DGND
1
PCU_RES
6
DGND
2
DGND
3
DGND
4
DGND
25
DGND
27
225ECAP
T
T
T
R1IN
16
R2IN
9
T1OUT
17
T2OUT
8
VCC
19
EOFF GND
18
V+
3
V-
7
Y
D
EON
CN5
B24B-PHDSS-B(LF)(SN)
HSYNC_LSU_N
2
DGND
4
ECLK_LSU_P
6
CH4_P
8
DGND
10
CH3_P
12
CLCLK_P
14
DGND
16
CH2_P
18
CH1_P
20
DGND
22
CH0_P
24
HSYNC_LSU_P
1
DGND
3
ECLK_LSU_N
5
CH4_N
7
DGND
9
CH3_N
11
CLCLK_N
13
DGND
15
CH2_N
17
CH1_N
19
DGND
21
CH0_N
23
C49
0.01uF(B)
TP79
N8
x_BM06B-GHS-TBT(LF)(SN)
CTS_LCDsub
RTS_LCSsub
RXD_LCDsub
TXD_LCDsub
GND
+5VL
CN2
x_B4B-PH-SM3-TB(LF)(SN)
RXD_LCDsub
2
TXD_LCDsub
3
GND
1
+3R3V_ECO
4
TP75S
TP30S
C34
x_0.1uF(B)
CN4
B28B-PHDSS-B(LF)(SN)
3.3V_CN
1
DGND
15
DGND
3
5V_CN
5
DGND
7
DGND
9
24V
2
VSYNC_K_N
28
VSYNC_K_P
27
VSYNC_C_P
26
VSYNC_C_N
25
VSYNC_M_N
24
VSYNC_M_P
23
VSYNC_Y_P
22
VSYNC_Y_N
21
PGND
4
5VLD
6
DGND
12
/TRANS_DAT
13
LSU_ASIC_RST
10
/TRANS_RST
11
TH_LSU
20
DGND
18
/SCK_LSU
14
DGND
8
/RST_DAT
16
JOBEND_INI
17
/PCU_TRG
19
C12
x_0.1uF(1608:B)
ATA3-
ATA3+
ATA2-
ATA2+
KOUT-
KOUT+
ATA0-
ATA0+
ATA1-
ATA1+
CH0_N
CH0_P
CH1_N
CH1_P
CH3_P
CH3_N
HSYNC_LSU_N
CLK_N
CH2_N
CH4_P
ECLK_LSU_P
ECLK_LSU_P
CH2_P
HSYNC_LSU_P
ECLK_LSU_N
CLK_P
CH4_N
nTRANS_RST
nSCK_LSU
TH_LSU
JOBEND_INI
LSU_ASIC_RST
nRSV_DAT_LSU
nTRANS_DAT
LCD_REFCLKIN
LCD_DATA0-
LCD_DATA1-
LCD_DATA2-
LCD_DATA2-
LCD_CLK-
LCD_DATA3-
LCD_DATA3-
VSYNC_K_N
VSYNC_C_P
VSYNC_M_N
VSYNC_Y_P
VSYNC_C_P
VSYNC_M_N
VSYNC_Y_P
VSYNC_Y_N
VSYNC_C_N
VSYNC_M_P
VSYNC_M_P
VSYNC_K_P
nPCU_TRG
RTS_LCD
TXD_LCD
CTS_LCD
RXD_LCD
RXD_LCD
nTRANS_DAT
TH_LSU
nRSV_DAT_LSU
RXD_PCU
TXD_PCU
nINFO_LED
nSCK_LSU
nCTS_PCU
nRTS_PCU
nRES_PCU
nTRANS_RST
LSU_ASIC_RST
JOBEND_INI
nPCU_TRG
nLCD_DISP
LCDSEL0
LCDSEL1
LCDSEL3
LCDSEL2
nINFO_LED
RXD_LCD
TXD_LCD
LCDSEL1
DGND
DGND
3R3V_ECO
DGND
DGND
+3.3V
+24V2
DGND
DGND
PGND
+5VN
INT5V
+5VL
DGND
DGND
DGND
DGND
3R3V_ECO
DGND
nRES_MFPC_PCU
(3)
nPOF_PCU (2,3)
nPWR_SW (2)
nPOW_LED (2)
nPOW_LED (2)
nPOF_SCN (2,3)
Not Mount
3
3
2
2
1
1
D
C
B
A
1/5
MX-3100N CIRCUIT DIAGRAM / 回路図 2 – 107
R80
1KJ
Q11
4.7K
47K
DTC143ZUA
R30
1MJ
TP24
TP27
R74
10KJ
TP47
X1
AT-51/(9.8304MHz)
R83
x_0J
R44
X_10KJ
Q22
4.7K
47K
DTC143ZUA
TP78S
TP20
Q28
2SK3018
(G)
(D)
(S)
TP62
Q12S
10K
10K
DTC114EUA
R82
4.7KJ
TP63
TP31
TP71
R38S
1KJ
C39S
1000pF
DTA1
I
C17
12pF
DA204U
D14
A
K
C
IC3
PIC16F882-I-SS
RA2/AN2/VREF-
4
RA3/AN3/VREF+
5
RC3
14
MCLR/VPP/THV
1
RA0/AN0
2
RA1/AN1
3
RA4/T0CKI
6
RA5/AN4
7
VSS
8
OSC1/CLKI
9
OSC2/CLKO
10
RC0/T1OSO/T1CK1
11
RC1/T1OSI
12
RC2/CCP1
13
IC1S
SN74AHCT14PW
5
6
TP43
C51
22000pF
R72
47KJ
TP15
C18
22u/16V(MV
+
TP67
DAP
Q4
10K
10K
DTC114EUA
R59
1KJ
R50
10KJ
TP19
R6S
1KJ
Q33
10K
10K
DTC114EUA
C22
12pF
IC6
BU4242F
Vout
4
VDD
2
CT
3
GND
1
Q34
10K
10K
DTC114EUA
C13S
1000pF
R17
1KJ
R62
10KJ
TP16
DA204U
D2S
A
K
C
C47
1000pF
TP28S
R89
x_0J
Q3
4.7K
47K
DTC143ZUA
R79
1KJ
R71
1KJ 1/4W
C37S
1000pF
TP42
TP68
R54
1KJ
R78
100J
C35
1000pF
R73
1KJ
CN16
x_MJ-66J-RD315
VPP
VDD
VSS
PGD
PGC
NC
TP18
TP56
R40
x_1KJ
TP69
TP36
TP64
R70
x_1KJ
C48
0.1uF(B)
TP51
POF_PIC
RA2
RA5
LOCK_HDDFAN
LOCK_CPUFAN
nMCLR
RSTCT
REQ_PIC
+12Vpp
FWS
FWS
DGND
+5VO
+5VO
+5VO
+5VO
+5VO
+5VO
+5VO
+5VO
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
+5VO
nPOF_MFPC
(1,3)
5VN_PCU_ON
(3)
CNCT_HDDFAN
(4)
CNCT_CPUFAN
(4)
nPOF_SCN
(1,3)
nCNCT_FAN
(1)
nWU_KEY
(1)
OFF_CNT
(3)
RY_CNT
(3)
nRES_PIC
(1)
nREQ_PIC_INT
(1)
nREQ_PIC
(1)
PICVPPON
(1)
(CD_PIC)RY_CNT = (PA_PIC)DCCNT1
(CD_PIC)OFF_CNT = (PA_PIC)DCCNT2
tPLH=152ms
By
fo
fo
5
5
4
4
3
3
D
C
B
A
MOTHER PWB (Power - Saving Control (PIC))
Click on the first or last page to see other MX-2600N / MX-3100N / MX-2600G / MX-3100G (serv.man6) service manuals if exist.