Sharp MX-M1055 / MX-M1205 (serv.man3) Service Manual ▷ View online
MX-M1205 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 78
3
3
2
2
1
1
D
C
B
A
nRTS_FAX3_D
nRTS_FAX3_CS
nCTS_FAX3_D
nCNCT_FAX3
FAX3D_TXD+
FAX3CS_RXD+
FAX3CS_RXD-
FAX3CS_RXD-
FAX3CS_TXD+
FAX3CS_TXD-
FAX3CS_TXD-
nCTS_FAX3_CS
FAX3D_RXD+
FAX3D_TXD-
FAX3D_RXD-
3R3V_FAX
5V0_FAX_IN
24V_FAX
5V_IN
DGND
DGND
DGND
DGND
DGND
RS_3R3V_ECO
RS_3R3V_ECO
DGND
R1_3R3V_ON
R1C_FAX3_CNCT_N
{19}
FAX23_WU_OC_N
{40,42,43}
R38
D_1KJ
C29
D_10uF(2012:F:10V)
+
C2
D_22uF/35V(MVL/F60)
F(CH:50V)
0pF(CH:50V)
LV049TMTX/NOPB
RIN1-
1
RIN1+
2
RIN2+
3
RIN2-
4
DOUT2-
5
DOUT2+
6
DOUT1+
7
DOUT1-
8
2
1
1
R37
D_100J
014YUB
R64
D_1KJ
R35
D_1KJ
C28
D_0.1uF(1608:B:50V)
D_1KJ
014YUB
R36
D_100J
5
D_1KJ
R39
D_47KJ
C11
D_1uF(1608:B:10V)
CN26
D_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
C30
D_10uF(2012:F:10V)
MX-M1205 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 79
5
5
4
4
3
3
D
C
B
A
R2_SCN_DAT_R6
R2_SCN_DAT_R7
R2_SCN_DAT_R7
R2_SCN_DAT_R2
R2_SCN_DAT_B7
R2_SCN_DAT_B2
R2_SCN_DAT_B0
R2_SCN_DAT_B4
R2_SCN_DAT_B1
R2_SCN_DAT_B5
R2_SCN_DAT_B6
R2_SCN_DAT_B6
R2_SCN_DAT_R0
R2_SCN_DAT_R3
R2_SCN_DAT_R4
R2_SCN_DAT_R5
R2_SCN_DAT_R5
R2_SCN_DAT_G7
R2_SCN_DAT_G6
R2_SCN_DAT_G3
R2_SCN_DAT_R1
R2_SCN_DAT_G5
R2_SCN_DAT_G0
R2_SCN_DAT_G4
R2_SCN_DAT_G2
R2_SCN_DAT_G1
R2_SCN_DAT_B3
R1_SCN_DAT_B7
R1_SCN_DAT_R3
R1_SCN_DAT_G5
R1_SCN_DAT_R0
R1_SCN_DAT_B2
R1_SCN_DAT_R6
R1_SCN_DAT_R4
R1_SCN_DAT_G0
R1_SCN_DAT_G4
R1_SCN_DAT_R1
R1_SCN_DAT_B0
R1_SCN_DAT_B4
R1_SCN_DAT_B1
R1_SCN_DAT_R7
R1_SCN_DAT_R5
R1_SCN_DAT_B5
R1_SCN_DAT_B6
R1_SCN_DAT_B6
R1_SCN_DAT_G2
R1_SCN_DAT_G1
R1_SCN_DAT_R2
R1_SCN_DAT_G7
R1_SCN_DAT_G3
R1_SCN_DAT_B3
R1_SCN_DAT_G6
DGND
RS_3R3V_ECO
DGND
RS_3R3V_ECO
DGND
DGND
DGND
DGND
RS_3R3V_ECO
3R3V_EC_FPD1
RS_3R3V_ECO
DGND
DGND
DGND
DGND
DGND
DGND
RS_3R3V_ECO
3R3V_EC_FPD2
RS_3R3V_ECO
RS_3R3V_ECO
RS_3R3V_ECO
R2_SCN_DAT_B[7:0]
{30}
R2_SCN_DAT_R[7:0]
{30}
R2_SCN_HSYNC
{30}
R2_SCN_LINGT
{30}
R2_SCN_DAT_G[7:0]
{30}
R2_SCN_DOTGT
{30}
R2_SCN_SSYNC
{30}
R2_SCN_CLK
{34}
R1_SCN_SSYNC
{18}
R1_SCN_HSYNC
{18}
R1_SCN_LINGT
{18}
R1_SCN_DAT_B[7:0]
{18}
R1_SCN_DAT_R[7:0]
{18}
R1_SCN_DAT_G[7:0]
{18}
R1_SCN_DOTGT
{18}
R1_SCN_CLK
{19}
CP872
CP765
C350
0.1uF(B:10V)
C1172
0.1uF(B:10V)
CP960
R554
100J
100J
CP776
IC50
DS90CF386MTD/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
CP871
CP862
CP766
CP873
R1118
33J
C330
0.1uF(B:10V)
R1117
1J(1608)
1J(1608)
CP952
R1119
33J
R1061
1J(1608)
C1040
0.1uF(B:10V)
CP778
C332
0.1uF(B:10V)
CP874
CP1002
R484
33J
CP783
CP870
CP784
R1157
0J
IC44
DS90CF386MTD/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
CP1006
CP877
C1169
0.01uF(B:25V)
C1039
0.01uF(B:25V)
CP1008
R556
100J
100J
CP875
CP951
CP775
CP962
R528
33J
CP1012
C1278
0.1uF(B:10V)
R487
100J
100J
CP876
CP767
CP959
R1159
33J
CP1007
CP1003
CP950
CP768
CP774
C1170
0.1uF(B:10V)
R1158
33J
CP780
CP777
C1041
0.1uF(B:10V)
C1171
0.1uF(B:10V)
CP864
CP773
CP779
CP781
CP945
R1062
33J
C1279
0.1uF(B:10V)
CP863
R529
100J
100J
CP869
CP946
CP1000
CP865
C368
0.1uF(B:10V)
CP961
CP718
CP949
R557
100J
100J
CP955
CP859
CP769
R1099
0J
R488
100J
100J
C351
0.1uF(B:10V)
CP860
CP947
CP771
R555
100J
100J
CP948
CP1013
CP958
CP1010
CP1005
CP954
CP866
CP782
CP772
C331
0.1uF(B:10V)
R486
100J
100J
CP953
C893
0.1uF(B:10V)
R1060
33J
CP770
C892
0.01uF(B:25V)
CP785
CP957
C1277
0.01uF(B:25V)
CP868
CP1001
CP1004
CP956
CP867
MX-M1205 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 80
3
3
2
2
1
1
D
C
B
A
TP_INT_N
NPOF_MFPC
NREQ_PIC_INT
R2_SCANDATA3+
R2_SCANDATA1+
R2_SCANCLKOUT-
R2_SCANCLKOUT+
R2_SCANDATA0-
R2_SCANDATA3-
R2_SCANDATA1-
R2_SCANDATA2+
R2_SCANDATA2-
R2_SCANDATA2-
R2_SCANDATA0+
LCDSEL3
LCDSEL2
NCNCT_FAX1
NPOF_MFPC
NCNCT_FAX1
WOLAN_ON
NFAN_CNCT
NFAN_CNCT
NREQ_PIC_INT
R1_SCANDATA3+
R1_SCANCLKOUT+
R1_SCANDATA0-
R1_SCANCLKOUT-
R1_SCANDATA1+
R1_SCANDATA3-
R1_SCANDATA2-
R1_SCANDATA2+
R1_SCANDATA1-
R1_SCANDATA0+
R1_SCANDATA0+
LCDSEL2
LCDSEL3
LCDSEL3
LVDS_R_BKLCTL
RS_3R3V_ECO
24V_FAX
DGND
R1_3R3V_ON
RS_3R3V_ECO
3R3V_FAX
RS_3R3V_ECO
5V0_FAX_IN
5V_IN
DGND
DGND
R1B_I2C_TP_INT_N
{11}
FAX23_WU_OC_N
{40,41,43}
PNL_USB_DN
{49}
PNL_USB_DP
{49}
R1C_GPO_PIC12VON
{19}
RES_PCU_N
{43}
TXD_SCN
{43}
RTS_SCN_N
{43}
RES_SCN_N
{43}
TXD_PCU
{43}
RTS_PCU_N
{43}
RXD_SCN
{43}
CTS_SCN_N
{43}
RXD_PCU
{43}
CTS_PCU_N
{43}
CLR_PIC_N
{43}
TXD_PIC
{43}
REQ_PIC_N
{43}
RXD_PIC
{43}
PIC_UPDATE
{11}
TXD_FAX1_D {43}
TXD_FAX1_CS {43}
RXD_FAX1_CS {43}
RXD_FAX1_D {43}
RTS_FAX1_CS {43}
RST_FAX1_N {43}
RTS_FAX1_D {43}
CTS_FAX1_CS {43}
CTS_FAX1_D {43}
LSU_DATA0-
{30}
LSU_DATA0+
{30}
LSU_DATA1-
{30}
LSU_DATA1+
{30}
LSU_DATA2-
{30}
LSU_DATA2+
{30}
LSU_CLK+
{30}
LSU_CLK-
{30}
LSU_DATA3-
{30}
LSU_DATA3+
{30}
LSU_DATA4-
{30}
LSU_DATA4+
{30}
PLD_R1_LCDSEL2
{13}
R1C_FAX1_CNCT_N
{19}
ARM9_OFF_N
{3,10}
R1B_POF_N
{11}
EFI_C_RDY
{13}
FAN_CNCT_SUB
{11}
ECLK_LSU_N
{30}
ECLK_LSU_P
{30}
HSYNC_LSU_P
{30}
HSYNC_LSU_N
{30}
VSYNC_K_N
{30}
VSYNC_K_P
{30}
VSYNC_C_P
{30}
VSYNC_C_N
{30}
VSYNC_M_N
{30}
VSYNC_M_P
{30}
VSYNC_Y_P
{30}
VSYNC_Y_N
{30}
RST_PIC_N
{43}
R1B_GPO_PWM0 {11}
R1B_GPO_PWM1 {11}
PLD_GPI_FAN_CNCT_N
{13}
PLD_S1VBUS_STOP {13}
R1C_REQ_PIC_INT_N
{19}
EFI_ENABLE_N
{24}
_DOTGT
{18}
LVDS_R_SCL
{56}
LVDS_R_SDA
{56}
LVDS_A_DATAP0
{45}
LVDS_A_DATAP1
{45}
LVDS_A_DATAP2
{45}
LVDS_A_DATAN0
{45}
LVDS_A_DATAN1
{45}
LVDS_A_DATAN2
{45}
LVDS_CLKN
{45}
LVDS_CLKP
{45}
LVDS_VDDEN_N
{45}
LVDS_BKLCTL
{45}
LVDS_BKLTEN
{45}
NSCU_RES_REQ
{43}
PNV_LCDSEL0
{51}
LCD_DISP_N
{13}
R988
X_0J
CP717
R554
100J
100J
7
08)
R535
1KJ
R984
0J
R1371
X_2.2KJ
CP656
R445
1KJ
TX24-140R-LT-H1E
CN27
DGND
1
LCD_DATA0-
2
LCD_DATA0+
3
LCD_DATA1-
4
LCD_DATA1+
5
LCD_DATA2-
6
LCD_DATA2+
7
LCD_CLK-
8
LCD_CLK+
9
Reserve
10
NSCU_RES_REQ
11
NLCD_DISP(OC)
12
DGND
13
SCAN_DATA3+
14
SCAN_DATA3-
15
SCAN_CLKOUT+
16
SCAN_CLKOUT-
17
SCAN_DATA2+
18
SCAN_DATA2-
19
SCAN_DATA1+
20
SCAN_DATA1-
21
SCAN_DATA0+
22
SCAN_DATA0-
23
DGND
24
SCAN_DS_DATA3+
25
SCAN_DS_DATA3-
26
SCAN_DS_CLKOUT+
27
SCAN_DS_CLKOUT-
28
SCAN_DS_DATA2+
29
SCAN_DS_DATA2-
30
SCAN_DS_DATA1+
31
SCAN_DS_DATA1-
32
SCAN_DS_DATA0+
33
SCAN_DS_DATA0-
34
DGND
35
CH0_N
36
CH0_P
37
CH1_N
38
CH1_P
39
CH2_N
40
CH2_P
41
CLK_N
42
CLK_P
43
CH3_N
44
CH3_P
45
CH4_N
46
CH4_P
47
ECLK_LSU_N
48
ECLK_LSU_P
49
HSYNC_LSU_P
50
HSYNC_LSU_N
51
VSYNC_K_N
52
VSYNC_K_P
53
VSYNC_C_P
54
VSYNC_C_N
55
VSYNC_M_N
56
VSYNC_M_P
57
VSYNC_Y_P
58
VSYNC_Y_N
59
DGND
60
+5VL
61
+5VL
62
+5VL
63
+5VL
64
+5VL
65
+5VL
66
+5VL
67
+5VL
68
DGND
69
DGND
70
DGND
71
USB_DN_OUT
72
USB_DP_OUT
73
DGND
74
DGND
75
DGND
76
PICVPPON
77
RXD_SCN
78
NCTS_SCN
79
TXD_SCN
80
NRTS_SCN
81
NRES_SCN
82
NRES_PCU
83
RXD_PCU
84
NCTS_PCU
85
TXD_PCU
86
NRTS_PCU
87
NPOF_MFPC
88
NREQ_PIC
89
NCLR_PIC
90
TXD_PIC
91
RXD_PIC
92
PWM0
93
FAN_CNCT
94
NRST_PIC
95
VBUS_STOP
96
PWM1
97
NREQ_PIC_INT
98
FAX1D_TXD
99
FAX1D_RXD
100
FAX1D_RTS
101
FAX1D_CTS
102
FAX1CS_TXD
103
FAX1CS_RXD
104
FAX1CS_RTS
105
FAX1CS_CTS
106
RES_FAX1
107
NCNCT_FAX1
108
NWU_FAX2
109
NTP_INT
110
3.3VECO_MFP_OUT
111
EFI_ENABLE_N
112
WOLAN_ON
113
FAN_CNCT_SUB
114
PIC_UPDATE
115
LCDSEL0_TP_SCL
116
LCDSEL1_TP_SDA
117
3.3V_FAX
118
3.3V_FAX
119
3.3V_FAX
120
5V0_FAX
121
DGND
122
DGND
123
DGND
124
DGND
125
DGND
126
DGND
127
DGND
128
DGND
129
DGND
130
+5VL
131
+5VL
132
+5VL
133
+5VL
134
+5VL
135
+5VL
136
+5VL
137
+5VL
138
DGND
139
24V_FAX
140
R986
10KJ
CP861
CP944
R983
10KJ
+
C228
120uF/10V(PXA/H70)
R443
100J
CP605
R487
100J
100J
R987
0J
CP604
CP1059
CP764
R534
1KJ
R446
47KJ
R531
1KJ
+
C283
X_120uF/10V(PXA/H70)
R1286
X_0J
R530
1KJ
R533
1KJ
55
0J
R985
X_0J
R532
2.2KJ
CP858
R485
100J
100J
R1287
X_0J
R486
100J
100J
R444
100J
R553
100J
100J
R1288
D_0J
CP603
MX-M1205 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 81
5
5
4
4
3
3
D
C
B
A
R1C_RTC_INTB_D
CLR_PIC_R
R1C_RTC_INTB_D
/RST_FAX1
/RES_PCU
/RES_SCN
/RTS_SCN
/TXD_SCN
/RES_SCN
/RTS_SCN
/TXD_SCN
RXD_FAX1D_R
RXD_FAX1CS_R
/RTS_FAX1CS
HRTS2_FAX1CSNN
HRTS1_FAX1DNN
/TXD_PIC
/RST_PIC
TXD_FAX1D_R
TXD_FAX1CS_R
CLR_PIC_RET_N
/TXD_PCU
/RTS_PCU
/RTS_FAX1_D
RS_3R3V_ECO
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
RS_3R3V_ECO
RS_3R3V_ECO
DGND
R1_3R3V_ON
DGND
DGND
R1_3R3V_ON
5V0_FAX_IN
R1_3R3V_ON
5V0_FAX_IN
DGND
DGND
5V0_FAX_IN
R1B_RTS_SCN
{11}
R1B_TXD_SCN
{11}
PLD_PCU_RST
{13}
R1B_TXD_PCU
{11}
R1B_RTS_PCU
{11}
R1C_CLR_PIC
{19}
R1C_TXD_PIC
{19}
R1C_GPO_RES_PIC
{19}
PLD_SCU_RST
{13}
RST_PIC_N
{42}
RTS_FAX1_CS {42}
TXD_PIC
{42}
TXD_SCN
{42}
RES_SCN_N
{42}
RTS_SCN_N
{42}
RES_PCU_N
{42}
TXD_PCU
{42}
RTS_PCU_N
{42}
RTS_FAX1_D {42}
CLR_PIC_N
{42}
TXD_FAX1_D {42}
TXD_FAX1_CS {42}
R1C_FAX123_WU_N
{19}
RXD_FAX1_D
{42}
RXD_FAX1_CS
{42}
CTS_FAX1_D
{42}
CTS_FAX1_CS
{42}
R1B_TXD_FAX1CS
{11}
R1B_TXD_FAX1D
{11}
RST_FAX1_N {42}
R1C_GPO_RST_FAX1
{19}
FAX23_WU_OC_N
{40,41,42}
R1C_RTC_INTB
{19,38}
R1B_RXD_FAX1D {11}
R1B_RXD_FAX1CS {11}
R1B_CTS_FAX1CS {11}
R1B_CTS_FAX1D {11}
R1B_CTS_FAX1D {11}
CP569
CP1207
CP571
CP500
CP442
CP503
R275
2.2KJ
R253
X_4.7KJ
D42
DAP202UMTL
DAP202UMTL
A
K1
K2
CP502
R288
33J
R941
33J
CP495
D4
DAP202UMTL
DAP202UMTL
A
K1
K2
CP427
R298
33J
CP1206
C244
470pF(B:50V)
R274
2.2KJ
CP1204
BR44
47Jx4
8
1
7
2
6
3
5
4
D17
DAP202UMTL
A
K1
K2
CP504
R1334
47J
47J
CP432
R254
X_0J
C688
0.1uF(B:10V)
CP497
D5
DAN202UMTL
DAN202UMTL
K
A1
A2
CP573
10K
47K
Q24
X_DTC014YUB
E
B
C
D41
DAP202UMTL
DAP202UMTL
A
K1
K2
D43
DAP202UMTL
DAP202UMTL
A
K1
K2
CP579
R289
33J
CP494
CP505
CP429
CP1213
IC70
74LVC244APW
VCC
20
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
GND
10
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
CP568
C242
470pF(B:50V)
IC72
KID65503F-EL/P
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
IC71
KID65503F-EL/P
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
R297
33J
C243
470pF(B:50V)
R299
X_47KJ
CP575
R296
47KJ
CP567
CP1205
CP428
CP519
C685
0.1uF(B:10V)
R295
33J
IC74C
74LVC14APW
74LVC14APW
5
6
14
7
R908
100KJ
CP499
D
S
G
1
2
3
Q25
2SK3018
2SK3018
R290
1KJ
D16
DAP202UMTL
A
K1
K2
R287
33J
IC74D
74LVC14APW
74LVC14APW
9
8
14
7
CP496
CP518
R907
X_4.7KJ
CP435
CP431
CP425
D15
DAP202UMTL
A
K1
K2
R291
1KJ
R293
1KJ
CP501
CP578
R294
33J
CP576
R286
33J
CP574
C241
470pF(B:50V)
R909
X_4.7KJ
BR4
33Jx4
8
1
7
2
6
3
5
4
CP440
R292
1KJ
CP572
CP430
CP426
BR3
33Jx4
8
1
7
2
6
3
5
4
D14
DAP202UMTL
DAP202UMTL
A
K1
K2
CP577
CP498
CP441
Click on the first or last page to see other MX-M1055 / MX-M1205 (serv.man3) service manuals if exist.