Sharp MX-C301 / MX-C301W (serv.man7) Service Manual ▷ View online
MX-C301 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 37
5
5
4
4
3
3
D
C
B
A
FAX1_LVDS_EN
3R3V_ECO
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
3R3V_ECO
3R3V_ECO
3R3V_ECO
3R3V_ECO
3R3V_ECO
3R3V_ECO
3R3V_ECO
3R3V_ECO
3R3V_ECO
3R3V_ECO
DGND
DGND
DGND
DGND
DGND
RB_TXD_FAX1D
{6}
RB_TXD_FAX1CS
{6}
RB_RTS_FAX1D
{6}
RB_RTS_FAX1CS
{6}
RB_RXD_FAX1D
{6}
RB_RXD_FAX1CS
{6}
RB_CTS_FAX1D
{6}
RB_CTS_FAX1CS
{6}
n
{24,38}
RC_GPO_RST_FAX1
{13}
C618
220pF(CH)
C618
220pF(CH)
CP161
CP161
R744
100J
R744
100J
IC7E
74LVC14APW
74LVC14APW
IC7E
74LVC14APW
74LVC14APW
11
10
14
7
CP182
CP182
CP212
CP212
R746
10KJ
R746
10KJ
IC7C
74LVC14APW
74LVC14APW
IC7C
74LVC14APW
74LVC14APW
5
6
14
7
IC5
BU90LV049-E2
IC5
BU90LV049-E2
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
CP672
CP672
CP670
CP670
IC7F
74LVC14APW
74LVC14APW
IC7F
74LVC14APW
74LVC14APW
13
12
14
7
CP211
CP211
R747
47KJ
R747
47KJ
C101
220pF(CH)
C101
220pF(CH)
10K
47K
Q14
DTC014YUB
DTC014YUB
10K
47K
Q14
DTC014YUB
DTC014YUB
E
B
C
R748
47KJ
R748
47KJ
IC7A
74LVC14APW
IC7A
74LVC14APW
1
2
14
7
CP218
CP218
CP210
CP210
CP219
CP219
R222
1KJ
R222
1KJ
R217
1KJ
R217
1KJ
D
S
G
1
2
3
Q37
2SK3018
2SK3018
D
S
G
1
2
3
Q37
2SK3018
2SK3018
10K
47K
Q38
DTC014YUB
DTC014YUB
10K
47K
Q38
DTC014YUB
DTC014YUB
E
B
C
IC7B
74LVC14APW
74LVC14APW
IC7B
74LVC14APW
74LVC14APW
3
4
14
7
C96
0.1uF(B)
C96
0.1uF(B)
R775
1KJ
R775
1KJ
CP172
CP172
D
S
G
1
2
3
Q36
2SK3018
2SK3018
D
S
G
1
2
3
Q36
2SK3018
2SK3018
IC7D
74LVC14APW
IC7D
74LVC14APW
9
8
14
7
C90
0.1uF(B)
C90
0.1uF(B)
R774
1KJ
R774
1KJ
CP213
CP213
CP67
CP67
MFPC PWB (FAX)
MX-C301 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 38
3
3
2
2
1
1
D
C
B
A
FAX1CS_TXD+
nCNCT_FAX1
FAX1CS_TXD-
FAX1CS_RXD+
FAX1CS_RXD-
FAX1CS_RXD-
FAX1D_RXD-
FAX1D_RXD+
FAX1D_RXD+
nCTS_FAX1_D
nCTS_FAX1_CS
FAX1D_TXD+
FAX1D_TXD-
nRTS_FAX1_D
nRTS_FAX1_CS
3R3V_FAX
5V0_FAX_IN
24V_FAX
5V_IN
DGND
DGND
DGND
DGND
DGND
O
3R3V_ON
RC_GPI_nCNCT_FAX1 {13}
nFAX23_WU_OC
38}
R204
47KJ
R204
47KJ
744
00J
744
00J
R745
100J
R745
100J
CP705
CP705
72
72
CP701
CP701
CP702
CP702
CP671
CP671
C65
0.1uF(1608:B)
C65
0.1uF(1608:B)
C570
10uF(2012:F)
C570
10uF(2012:F)
CP707
CP707
CN208
BM30B-SHLDS-G-TFT
CN208
BM30B-SHLDS-G-TFT
GND
1
+3.3V_F
2
+3.3V_F
3
FAXD_TXD_N
4
nCNCT_FAX
5
FAXD_TXD_P
6
+5V_(off)
7
nRES_FAX
9
FAXCS_TXD_P
8
FAXCS_TXD_N
10
GND
11
FAXD_RXD_N
12
nFAX_WUP
13
FAXD_RXD_P
14
5V_(off)
15
FAXCS_RXD_P
16
GND
17
FAXCS_RXD_N
18
GND
19
nFAXD_RTS
20
FLVPP
21
nFAXD_CTS
22
+5V_A
23
nFAXCS_RTS
24
+24V
25
nFAXCS_CTS
26
+3.3V_F
27
+3.3V_F
28
GND
29
PGND
30
GND1
GND1
GND2
GND2
CP708
CP708
CP704
CP704
CP709
CP709
C95
1uF(1608:B)
C95
1uF(1608:B)
5
5
CP710
CP710
R205
1KJ
R205
1KJ
C88
10uF(2012:F)
C88
10uF(2012:F)
CP706
CP706
CP703
CP703
CP700
CP700
CP673
CP673
MX-C301 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 39
5
5
4
4
D
C
B
A
SCN_DAT_B7
SCN_DAT_R3
SCN_DAT_G5
SCN_DAT_R0
SCN_DAT_B2
SCN_DAT_R6
SCN_DAT_R4
SCN_DAT_G0
SCN_DAT_G4
SCN_DAT_R1
SCN_DAT_B0
SCN_DAT_B4
SCN_DAT_B1
SCN_DAT_R7
SCN_DAT_R5
SCN_DAT_B5
SCN_DAT_B6
SCN_DAT_B6
SCN_DAT_G2
SCN_DAT_G1
SCN_DAT_R2
SCN_DAT_G7
SCN_DAT_G3
SCN_DAT_B3
SCN_DAT_G6
DGND
DGND
DGND
DG
DGND
DG
3R3V_ECO
3R3V_EC_FPD1
3R3V_ECO
3R3V_
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_CLK
{13}
CP445
CP445
CP446
CP446
C414
0.1uF(B)
C414
0.1uF(B)
C4
0.
C4
0.
CP78
CP78
C32
0.1uF(B)
C32
0.1uF(B)
CP473
CP473
CP74
CP74
C34
0.1uF(B)
C34
0.1uF(B)
CP73
CP73
CP424
CP424
CP87
CP87
CP77
CP77
C9
0.
C9
0.
CP63
CP63
C415
0.01uF(B)
C415
0.01uF(B)
IC33
DS90CF386MTDX/NOPB
IC33
DS90CF386MTDX/NOPB
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
R625
33J
R625
33J
CP88
CP88
CP76
CP76
CP25
CP25
CP62
CP62
C35
0.1uF(B)
C35
0.1uF(B)
R627
0J
R627
0J
CP42
CP42
CP43
CP43
R630
R630
R628
33J
R628
33J
CP65
CP65
C33
0.1uF(B)
C33
0.1uF(B)
CP425
CP425
CP45
CP45
CP444
CP444
CP41
CP41
R629
33J
R629
33J
CP447
CP447
CP67
CP67
C8
0.01uF(B)
C8
0.01uF(B)
CP458
CP458
CP472
CP472
CP39
CP39
CP75
CP75
CP64
CP64
CP457
CP457
CP426
CP426
CP40
CP40
CP44
CP44
CP456
CP456
CP
CP
MFPC PWB (SCAN/LCD)
MX-C301 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 40
3
3
2
2
1
1
D
C
B
A
SCANDATA0-
SCANDATA0+
SCANDATA0+
SCANDATA1-
SCANDATA1+
SCANDATA1+
SCANDATA2-
SCANDATA2+
SCANDATA2+
SCANCLKOUT-
SCANCLKOUT+
SCANCLKOUT+
SCANDATA3-
SCANDATA3+
SCANDATA3+
DGND
ND
ND
3R3V_ECO
ECO
DGND
DGND
DGND
3R3V_ECO
nPOW_LED
{38}
nINFO_FAX_LED
{38}
nWU_KEY
{38}
nWU_LED
{38}
nPOF_SCN
{38}
R_PLD_GPI_LCDSEL2
{7}
nSCU_RES_REQ
{24}
nPWR_SW
{38}
LCD_DATA1-
{12}
LCD_DATA2-
{12}
LCD_CLK-
{12}
LCD_DATA0-
{12}
LCD_DATA3-
{12}
TXD_SCN
{24}
nRTS_SCN
{24}
nRES_SCN
{24}
RXD_SCN
{24}
nCTS_SCN
{24}
SCN_DOTGT
{12}
nLCD_DISP
{6}
LCD_DATA0+
{12}
LCD_DATA1+
{12}
LCD_DATA2+
{12}
LCD_CLK+
{12}
LCD_DATA3+
{12}
CP735
CP735
CP711
CP711
R12
100J
100J
R12
100J
100J
CP720
CP720
CP714
CP714
CP732
CP732
420
1uF(B)
420
1uF(B)
R8
0J
R8
0J
R601
2.2KJ
R601
2.2KJ
CP717
CP717
9
1uF(B)
9
1uF(B)
CP731
CP731
CP712
CP712
CP715
CP715
CP738
CP738
CP724
CP724
CP719
CP719
CP736
CP736
CP739
CP739
LCD
CN202
FH41-30S-0.5SH(05)
LCD
CN202
FH41-30S-0.5SH(05)
LCD_CLK-
11
LCD_CLK+
12
DGND
13
LCD_DATA3-
14
LCD_DATA3+
15
DGND
16
LCDSEL0
17
nLCD_DISP
18
DGND
19
DGND
20
WU_LED
21
POW_LED
22
nINFO
23
nWU_KEY
24
nPWRSW
25
DGND
26
DGND
27
5VO
28
DGND
29
DGND
30
DGND
1
LCD_DATA0-
2
LCD_DATA0+
3
DGND
4
LCD_DATA1-
5
LCD_DATA1+
6
DGND
7
LCD_DATA2-
8
LCD_DATA2+
9
DGND
10
FG
31
FG
36
FG
35
FG
34
FG
33
FG
32
R13
100J
100J
R13
100J
100J
CP737
CP737
CP726
CP726
R11
100J
100J
R11
100J
100J
33J
33J
CP723
CP723
CP733
CP733
R9
100J
100J
R9
100J
100J
CP675
CP675
CP729
CP729
CP674
CP674
CP713
CP713
L3
SDCW2012-2-900TF
L3
SDCW2012-2-900TF
CP730
CP730
R602
2.2KJ
R602
2.2KJ
CP725
CP725
CP734
CP734
CP721
CP721
R10
100J
100J
R10
100J
100J
CP716
CP716
CP718
CP718
L1
SDCW2012-2-900TF
L1
SDCW2012-2-900TF
L2
SDCW2012-2-900TF
L2
SDCW2012-2-900TF
CP722
CP722
L5
SDCW2012-2-900TF
L5
SDCW2012-2-900TF
CP728
CP728
L4
SDCW2012-2-900TF
L4
SDCW2012-2-900TF
CP66
CP66
SCN
CN209
FH41-28S-0.5SH(05)
SCN
CN209
FH41-28S-0.5SH(05)
SCANDATA_2P
11
DGND
12
SCANCLKOUT_N
13
SCANCLKOUT_P
14
DGND
15
SCANDATA_3N
16
SCANDATA_3P
17
DGND
18
TXD_MFPC
19
RXD_MFPC
20
DGND
21
nRES_SCN
22
nSCU_RES_REQ
23
DGND
24
nRTS_MFPC
25
nCTS_MFPC
26
nPOF
27
DGND
28
DGND
1
DGND
2
DGND
3
SCANDATA_0N
4
SCANDATA_0P
5
DGND
6
SCANDATA_1N
7
SCANDATA_1P
8
DGND
9
SCANDATA_2N
10
FG
33
FG
32
FG
31
FG
30
FG
29
P24
P24
CP727
CP727
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