Read Sharp MX-M654N / MX-M754N (serv.man6) Service Manual online
MX-M654N CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図と部品配置図 3 – 88
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
LCDSEL2
LCDSEL3
LCDSEL2
LCDSEL3
GND
GND
+5
V
L
+
3
R3V_ECO
+
5
VO_PSW
+
24V
+3
.3
V
GND
GND
LSU_CH0_N
(26)
LSU_CH0_P
(26)
LSU_CH1_N
(26)
LSU_CH1_P
(26)
LSU_CH2_N
(26)
LSU_CH2_P
(26)
LSU_CLK_N
(26)
LSU_CLK_P
(26)
LSU_CH3_N
(26)
LSU_CH3_P
(26)
LSU_CH4_N
(26)
LSU_CH4_P
(26)
LSU_ECLK_N
(26)
LSU_ECLK_P
(26)
LSU_HSY
NC_P
(26)
LSU_HSY
NC_N
(26)
SCANDATA_3P
(13)
SCANDATA_3N
(13)
SCANCLKOUT_P
(13)
SCANCLKOUT_N
(13)
SCANDATA_2P
(13)
SCANDATA_2N
(13)
SCANDATA_1P
(13)
SCANDATA_1N
(13)
SCANDATA_0P
(13)
SCANDATA_0N
(13)
LCD_A0_N
(15)
LCD_A0_P
(15)
LCD_A1_N
(15)
LCD_A1_P
(15)
LCD_A2_N
(15)
LCD_A2_P
(15)
LCD_A3_N
(15)
LCD_A3_P
(15)
LCD_CLK_N
(15)
LCD_CLK_P
(15)
USB_DN
(26)
USB_DP
(26)
USB_VBUS
(26)
PIC_VPP_ON
(22)
CN_TX
D_MFPC
(14)
CN_RX
D_MFPC
(14)
CN_n
R
TS_MFPC
(14)
CN_n
C
TS_MFPC
(14)
CN_n
R
ES_SCN
(14)
CN_n
R
ES_PCU
(26)
RX
D_PCU
(26)
nC
T
S
_
P
C
U
(26)
TX
D_PCU
(26)
nR
T
S
_
P
C
U
(26)
CN_FAN_ON_12V
(24)
PW
M2
(24)
USB_VBUS_CTRL
(26,28)
TX
D_FAX
_
D
(25)
RX
D_FAX
_
D
(25)
n
R
TS_FAX
_D
(25)
n
C
TS_FAX
_D
(25)
TX
D_FAX
_
CS
(25)
RX
D_FAX
_
CS
(25)
n
R
TS_FAX
_CS
(25)
n
C
TS_FAX
_CS
(25)
n
R
ES_FAX
(25)
n
CNCT_FAX
(25)
nW
U
_
F
A
X2
(22)
USB_VBUS_CTRL2
(26,28)
PIC_LAN_CNT
(22)
n
L
CD_DISP
(16)
CN_LCDSEL0
(5,15)
CN_n
S
CU_RES_REQ
(14)
HDD_OFF
(21)
CN_PIC_n
C
LR
(22)
CN_TX
D_PIC
(22)
CN_RX
D_PIC
(22)
PIC_n
P
OF_MFPC
(22,26)
PIC_n
R
EQ
(22)
PIC_n
R
EQ_INT
(22)
n
R
ES_PIC
(22)
USB_DN_MO
(27)
USB_DP_MO
(27)
USB_VBUS_MO
(27)
LSU_VSY
NC_K_N
(26)
LSU_VSY
NC_K_P
(26)
LSU_VSY
NC_C_N
(26)
LSU_VSY
NC_C_P
(26)
CN_FAN_ON_24V
(24)
LOCK_MFPC_FAN
(24)
R486
X
_0J
R478
0J
R479
X
_0J
CP736
R94
0J(1608)
CP715
R295
0J
CP735
R485
0J
C92
X
_1000pF(B)
CP428
C51
22u
F(2012:B:10V)
CP708
C102
X
_1000pF(B)
R294 X
_0J
CP374
R308 X
_0J
C93
X
_1000pF(B)
CP373
CP763
CP372
CP748
CP739
R309
0J
C101
X
_1000pF(B)
CP349
CN11
TX
25-120P-LT-H1E
NLCD_DISP
11
LCDCLK(NC)
12
SCANDATA3+
13
SCANDATA3-
14
SCAN_CLKOUT+
15
SCAN_CLKOUT-
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
HSY
NC_LSU_P
37
HSY
NC_LSU_N
38
VSY
NC_K_N
39
VSY
NC_K_P
40
VSY
NC_C_P
41
VSY
NC_C_N
42
VSY
NC_M_N
43
VSY
NC_M_P
44
VSY
NC_Y
_
P
45
VSY
NC_Y
_
N
46
TP_SCL
47
TP_SDA
48
+5
V
L
49
+5
V
L
50
+5
V
L
51
+5
V
L
52
+5
V
L
53
+5
V
L
54
+5
V
L
55
+5
V
L
56
+5
V
L
57
+5
V
L
58
TX
D_LCDsu
b
(NC)
59
RX
D_LCDsu
b
(NC)
60
NRES_SCN
71
NRES_PCU
72
RX
D_PCU
73
NCTS_PCU
74
TX
D_PCU
75
NRTS_PCU
76
NPOF_MFPC
77
NREQ_PIC
78
NCLR_PIC
79
TX
D_PIC
80
RX
D_PIC
81
PW
M
82
FAN_CNCT(RSV)
83
NRST_PIC
84
RES_MFP
85
PW
M2
86
NREQ_PIC_INT
87
FAX
1
D_TX
D
88
FAX
1
D_RX
D
89
FAX
_1D_RTS
90
FAX
_1D_CTS
91
F
A
X1
C
S
_
T
XD
92
F
A
X1
C
S
_
R
XD
93
FAX
1
CS_RTS
94
FAX
1
CS_CTS
95
RES_FAX
1
96
NCNCT_FAX
1
97
NW
U_FAX
2
98
3.3V_MFPRTN
99
NTP_INT
100
24V_FAX
120
NC
119
DGND
118
DGND
117
DGND
116
DGND
115
DGND
114
DGND
113
DGND
112
DGND
111
DGND
110
DGND
109
LCDSEL3(SCU_RES_REQ_CN)
108
LCDSEL2
107
WO
L
A
N
_
O
N
106
5VO_FAX
105
USB_VBUS_CTRL2
104
3.3V_FAX
103
3.3V_FAX
102
3.3V_FAX
101
LCD_DATA0-
1
LCD_DATA1-
3
LCD_DATA1+
4
LCD_DATA2-
5
LCD_DATA2+
6
LCD_CLK-
7
LCD_CLK+
8
TX
D_SCN
69
NRTS_SCN
70
USB_DN
61
USB_DP
62
USB_VBUS
63
USB_RTN_P
64
USB_RTN_N
65
PICVPPON
66
RX
D_SCN
67
NCTS_SCN
68
LCD_DATA3-
9
LCD_DATA3+
10
LCD_DATA0+
2
R483
0J
CP357
R484
X
_0J
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