Sharp MX-2310U / MX-3111U (serv.man18) Service Manual ▷ View online
MX-3111 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図
2 – 38
FAX2CS_TXD+
nRTS_FAX2_D
nRTS_FAX2_CS
nCTS_FAX2_D
nCTS_FAX2_CS
nCNCT_FAX2
FAX2D_TXD-
FAX2D_TXD+
FAX2D_TXD+
FAX2CS_TXD-
FAX2CS_RXD+
FAX2CS_RXD-
FAX2CS_RXD-
FAX2D_RXD-
FAX2D_RXD+
FAX2D_RXD+
3R3V_FAX
5V0_FAX_IN
24V_FAX
5V_IN
DGND
DGND
DGND
DGND
DGND
O
3R3V_ON
RC_GPI_nCNCT_FAX2 {13}
nFAX23_WU_OC
24}
FAX opt1 CN
C70
10uF(2012:F)
C70
10uF(2012:F)
CN29
B31B-CSRK(LF)(SN)(N)
CN29
B31B-CSRK(LF)(SN)(N)
GND
1
GND
2
+3.3V_F
3
+3.3V_F
4
nCNCT_FAX
5
FAXD_TXD_N
6
FAXD_TXD_P
7
+5V_(off)
8
FAXCS_TXD_P
10
nRES_FAX
9
FAXCS_TXD_N
11
GND
12
FAXD_RXD_N
13
FAXD_RXD_P
14
nFAX_WUP
15
FAXCS_RXD_P
16
FAXCS_RXD_N
17
5V_(off)
18
GND
19
nFAXD_RTS
20
GND
21
nFAXD_CTS
22
FLVPP
23
nFAXCS_RTS
24
+5V_A
25
nFAXCS_CTS
26
+24V
27
+3.3V_F
28
+3.3V_F
29
GND
30
PGND
31
C69
0.1uF(1608:B)
C69
0.1uF(1608:B)
5
0J
5
0J
R66
100J
R66
100J
R51
1KJ
R51
1KJ
R50
47KJ
R50
47KJ
C22
1uF(1608:B)
C22
1uF(1608:B)
+
C39
22uF/35V(MVL/F60)
+
C39
22uF/35V(MVL/F60)
C23
10uF(2012:F)
C23
10uF(2012:F)
D
C
B
A
19/24 (21)
3
2
1
3
2
1
MX-3111 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図
2 – 39
nRTS_FA
nRTS_FA
nCTS_FA
FAX3D_T
FAX3CS
FAX3CS
FAX3CS
FAX3CS
FAX3CS
FAX3CS
nCTS_FA
FAX3D_
FAX3D_T
FAX3D_
FAX3_LVDS_EN
3R3V_ECO
DGND
DGND
DGND
DGND
DGND
3R3V_ECO
3R3V_ECO
3R3V_ECO
3R3V_ECO
3R3V_ECO
DGND
DGND
DGND
DGND
3R3V_ECO
3R3V_ECO
3R3V_ECO
3R3V_ECO
DGND
3R3V_ECO
DGND
DGND
DGND
DGND
RB_TXD_FAX3D
{6}
RB_TXD_FAX3CS
{6}
RB_RTS_FAX3D
{6}
RB_RXD_FAX3D
{6}
RB_RXD_FAX3CS
{6}
RB_CTS_FAX3D
{6}
nFAX23_WU_OC
{21,23,24}
RB_RTS_FAX3CS
{6}
RB_CTS_FAX3CS
{6}
RC_GPO_RST_FAX3
{13}
IC3C
X_TC74LCX14FT(EL_K)
X_TC74LCX14FT(EL_K)
IC3C
X_TC74LCX14FT(EL_K)
X_TC74LCX14FT(EL_K)
5
6
14
7
CP610
CP610
R21
X_100J
R21
X_100J
D
S
G
1
2
3
Q2
X_2SK3018
X_2SK3018
D
S
G
1
2
3
Q2
X_2SK3018
X_2SK3018
R26
X_47KJ
R26
X_47KJ
R40
X_1KJ
R40
X_1KJ
10K
47K
Q3
X_DTC114YUB
X_DTC114YUB
10K
47K
Q3
X_DTC114YUB
X_DTC114YUB
E
B
C
C14
X_220pF(CH)
C14
X_220pF(CH)
C9
X_220pF(CH)
C9
X_220pF(CH)
CP90
CP90
R24
X_1KJ
R24
X_1KJ
CP73
CP73
D
S
G
1
2
3
Q1
X_2SK3018
X_2SK3018
D
S
G
1
2
3
Q1
X_2SK3018
X_2SK3018
CP38
CP38
IC3F
X_TC74LCX14FT(EL_K)
X_TC74LCX14FT(EL_K)
IC3F
X_TC74LCX14FT(EL_K)
X_TC74LCX14FT(EL_K)
13
12
14
7
CP609
CP609
C4
X_0.1uF(B)
C4
X_0.1uF(B)
CP39
CP39
CP48
CP48
R23
X_100J
R23
X_100J
10K
47K
Q4
X_DTC114YUB
X_DTC114YUB
10K
47K
Q4
X_DTC114YUB
X_DTC114YUB
E
B
C
C13
X_0.1uF(B)
C13
X_0.1uF(B)
R35
X_1KJ
R35
X_1KJ
IC3B
X_TC74LCX14FT(EL_K)
X_TC74LCX14FT(EL_K)
IC3B
X_TC74LCX14FT(EL_K)
X_TC74LCX14FT(EL_K)
3
4
14
7
CP89
CP89
R27
X_10KJ
R27
X_10KJ
IC1
X_SN65LVDS049PWR
IC1
X_SN65LVDS049PWR
RIN1-
1
RIN1+
2
RIN2+
3
RIN2-
4
DOUT2-
5
DOUT2+
6
DOUT1+
7
DOUT1-
8
SL
9
DIN1
10
DIN2
11
VDD
12
GND
13
ROUT2
14
ROUT1
15
EN
16
CP74
CP74
R39
X_1KJ
R39
X_1KJ
IC3D
X_TC74LCX14FT(EL_K)
IC3D
X_TC74LCX14FT(EL_K)
9
8
14
7
R25
X_47KJ
R25
X_47KJ
IC3A
X_TC74LCX14FT(EL_K)
IC3A
X_TC74LCX14FT(EL_K)
1
2
14
7
IC3E
X_TC74LCX14FT(EL_K)
X_TC74LCX14FT(EL_K)
IC3E
X_TC74LCX14FT(EL_K)
X_TC74LCX14FT(EL_K)
11
10
14
7
D
C
B
A
MFPC PWB (3rd FAX)
5
4
3
5
4
3
MX-3111 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図
2 – 40
S_FAX3_D
S_FAX3_CS
S_FAX3_D
nCNCT_FAX3
3D_TXD+
3CS_RXD+
3CS_RXD-
3CS_RXD-
3CS_TXD+
3CS_TXD-
3CS_TXD-
S_FAX3_CS
3D_RXD+
3D_TXD-
3D_RXD-
3R3V_FAX
5V0_FAX_IN
24V_FAX
5V_IN
DGND
DGND
DGND
DGND
DGND
3R3V_ON
RC_GPI_nCNCT_FAX3 {13}
OC
R5
X_1KJ
R5
X_1KJ
CN30
X_B31B-CSRK(LF)(SN)(N)
CN30
X_B31B-CSRK(LF)(SN)(N)
GND
1
GND
2
+3.3V_F
3
+3.3V_F
4
nCNCT_FAX
5
FAXD_TXD_N
6
FAXD_TXD_P
7
+5V_(off)
8
FAXCS_TXD_P
10
nRES_FAX
9
FAXCS_TXD_N
11
GND
12
FAXD_RXD_N
13
FAXD_RXD_P
14
nFAX_WUP
15
FAXCS_RXD_P
16
FAXCS_RXD_N
17
5V_(off)
18
GND
19
nFAXD_RTS
20
GND
21
nFAXD_CTS
22
FLVPP
23
nFAXCS_RTS
24
+5V_A
25
nFAXCS_CTS
26
+24V
27
+3.3V_F
28
+3.3V_F
29
GND
30
PGND
31
C11
X_10uF(2012:F)
C11
X_10uF(2012:F)
C1
X_10uF(2012:F)
C1
X_10uF(2012:F)
C3
X_1uF(1608:B)
C3
X_1uF(1608:B)
R4
X_47KJ
R4
X_47KJ
C12
X_0.1uF(1608:B)
C12
X_0.1uF(1608:B)
D
C
B
A
20/24 (22)
3
2
1
3
2
1
MX-3111 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図
2 – 41
SCN_DAT_G3
SCN_DAT_G6
SCN_DAT_G7
SCN_DAT_G7
SCN_DAT_B3
SCN_DAT_R0
SCN_DAT_R4
SCN_DAT_G0
SCN_DAT_G4
SCN_DAT_B0
SCN_DAT_B4
SCN_DAT_R1
SCN_DAT_R5
SCN_DAT_G1
SCN_DAT_G5
SCN_DAT_B1
SCN_DAT_B5
SCN_DAT_R2
SCN_DAT_R3
SCN_DAT_R3
SCN_DAT_R6
SCN_DAT_R7
SCN_DAT_R7
SCN_DAT_G2
SCN_DAT_B2
SCN_DAT_B6
SCN_DAT_B7
SCN_DAT_B7
3R3V_ECO
3R3V_ECO
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
3R3V_ECO
3R3V_ECO
3R3V_EC_FPD1
3R3V_ECO
3R3V_ECO
LSHSYNC_IN
{12}
LSCLK
{13}
LSVSYNC_C
{12}
LSVSYNC_K
{12}
LSVSYNC_M
{12}
LSVSYNC_Y
{12}
SCN_SSYNC
{12}
SCN_HSYNC
{12}
SCN_LINGT
{12}
SCN_DAT_B[7:0]
{12}
SCN_DAT_R[7:0]
{12}
SCN_DAT_G[7:0]
{12}
SCN_DOTGT {12}
SCN_CLK
{13}
CP464
CP464
CP451
CP451
CP437
CP437
CP468
CP468
CP463
CP463
IC17
BU90LV048-E2
IC17
BU90LV048-E2
Rin1-
1
Rin1+
2
Rin2+
3
Rin2-
4
Rin3-
5
Rin3+
6
Rin4+
7
Rin4-
8
SL
9
Rout4
10
Rout3
11
GND
12
VCC
13
Rout2
14
Rout1
15
EN
16
CP447
CP447
CP448
CP448
C198
0.1uF(B)
C198
0.1uF(B)
R226
33J
R226
33J
R243
33J
R243
33J
C193
0.1uF(B)
C193
0.1uF(B)
R814
33J
R814
33J
CP466
CP466
R199
33J
R199
33J
R210
33J
R210
33J
CP469
CP469
CP459
CP459
CP459
CP298
CP298
IC29
IDTVP386PAG8
IC29
IDTVP386PAG8
Vcc
40
RxOUT5
34
RxOUT6
35
RxOUT7
37
GND
36
RxOUT8
38
RxOUT9
39
RxOUT10
41
Vcc
48
RxOUT11
42
RxOUT12
43
RxOUT13
45
GND
44
RxOUT14
46
RxOUT15
47
RxOUT16
49
Vcc
31
RxOUT17
50
RxOUT18
51
RxOUT19
53
GND
52
RxOUT20
54
RxOUT21
55
RxOUT22
1
RxIN0-
9
RxIN0+
10
RxIN1-
11
RxIN1+
12
LVDS Vcc
13
LVDS GND
14
RxIN2-
15
RxIN2+
16
RxCLKIN-
17
RxCLKIN+
18
RxIN3-
19
RxIN3+
20
LVDS GND
21
PLL GND
22
PLL Vcc
23
PLL GND
24
PWR DWN
25
RxCLKOUT
26
RxOUT26
6
GND
28
RxOUT25
5
RxOUT24
3
Vcc
56
RxOUT23
2
LVDS GND
8
RxOUT27
7
RxOUT0
27
RxOUT1
29
GND
4
RxOUT2
30
RxOUT3
32
RxOUT4
33
C149
0.1uF(B)
C149
0.1uF(B)
CP300
CP300
CP253
CP253
C860
0.1uF(B)
C860
0.1uF(B)
R198
33J
R198
33J
CP255
CP255
CP454
CP454
CP482
CP482
R818
33J
R818
33J
CP465
CP465
CP254
CP254
R813
33J
R813
33J
CP458
CP458
C862
0.1uF(B)
C862
0.1uF(B)
CP269
CP269
C855
0.01uF(B)
C855
0.01uF(B)
CP438
CP438
R335
0J
R335
0J
R246
100J
R246
100J
C857
0.1uF(B)
C857
0.1uF(B)
CP477
CP477
CP467
CP467
C129
0.1uF(B)
C129
0.1uF(B)
CP297
CP297
CP299
CP299
R228
X_0J
R228
X_0J
R822
33J
R822
33J
CP460
CP460
R213
100J
R213
100J
CP473
CP473
R244
X_0J
R244
X_0J
CP450
CP450
CP484
CP484
CP481
CP481
C861
0.1uF(B)
C861
0.1uF(B)
CP475
CP475
R330
100J
100J
R330
100J
100J
CP485
CP485
C197
0.01uF(B)
C197
0.01uF(B)
CP456
CP456
CP283
CP283
CP457
CP457
CP483
CP483
R332
100J
100J
R332
100J
100J
CP270
CP270
R227
33J
R227
33J
CP252
CP252
CP268
CP268
R247
100J
R247
100J
CP474
CP474
R331
100J
100J
R331
100J
100J
R212
X_0J
R212
X_0J
R211
X_0J
R211
X_0J
CP449
CP449
CP462
CP462
CP455
CP455
IC19
BU90LV048-E2
IC19
BU90LV048-E2
Rin1-
1
Rin1+
2
Rin2+
3
Rin2-
4
Rin3-
5
Rin3+
6
Rin4+
7
Rin4-
8
SL
9
Rout4
10
Rout3
11
GND
12
VCC
13
Rout2
14
Rout1
15
EN
16
CP461
CP461
CP480
CP480
R200
X_0J
R200
X_0J
R812
33J
R812
33J
C856
0.1uF(B)
C856
0.1uF(B)
CP452
CP452
CP476
CP476
R245
X_0J
R245
X_0J
D
C
B
A
MFPC PWB (Engine IF 1/2 LSU/SCAN/LCD)
5
4
3
5
4
3
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