Read Sharp MX-M260 / MX-M260N / MX-M260FG / MX-M260FP (serv.man4) Service Manual online
MX-M260 CIRCUIT DIAGRAM / 回路図 3 - 101
GDATA15
GDATA12
GDATA2
GDATA5
GDATA4
GDATA6
GDATA0
GDATA11
GDATA8
GDATA3
GDATA10
GDATA1
GDATA14
GDATA13
GDATA
9
GDATA7
MDATA0
MDATA5
MDATA11
MDATA12
MDATA3
MDATA12
MDATA13
MDATA3
MDATA4
MDATA8
MDATA14
MDATA
9
MDATA15
MDATA7
MDATA0
MDATA7
MDATA6
MDATA15
MDATA[15:0]
MDATA5
MDATA2
MDATA1
MDATA1
MDATA11
MDATA10
MDATA
9
MDATA4
MDATA14
MDATA8
MDATA13
MDATA2
MDATA10
MDATA6
MBUSOE_
+3.3V
+3.3V
+5.0V
+3.3VOPT
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3VOPT
+5.0V
+3.3VOPT
+5.0V
+5.0V
EXTBUFDIR
12
EREADY_
2
SCLINE_
12
CTS0_
2
PCS_
12
ERESETIN_
2
RACK_
12
TXD0
2
PAGE_
12
RTS0_
2
RCS_
12
PREQ_
12
PRINTWU_
2
RREQ_
12
PACK_
12
GDATA[15:0]
12
RXD0
2
PSSTS
2
PWOFF_
2
EXTBUFOE_
12
<MBUS
CONNENTOR>
<MBUS>
<+5V
IN>
<+3.3V
I
N>
TP7
9
5
TP7
9
5
TP425TP425
TP71
9
TP71
9
TP641TP641
TP716TP716
R142
10
R142
10
TP7
99
TP7
99
TP808TP808
TP561TP561
IC30
74LCX244
IC30
74LCX244
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
1
9
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
VCC
20
GND
10
TP707TP707
C6
0
X_100pF
NOA
SM
C6
0
X_100pF
NOA
SM
TP802TP802
RN63
4.7Kx4
RN63
4.7Kx4
2
1
1
3
7
4
8
6
5
TP557TP557
C6
4
100pF
C6
4
100pF
R124
4.7K
R124
4.7K
TP416TP416
TP710TP710
R273
10
R273
10
TP715TP715
TP786TP786
R136
10
R136
10
TP423TP423
TP7
9
4
TP7
9
4
TP818TP818
TP411TP411
TP813TP813
+
C46
470uF/16V
+
C46
470uF/16V
TP807TP807
RN69
4.7Kx4
RN69
4.7Kx4
2
1
1
3
7
4
8
6
5
C6
2
100pF
C6
2
100pF
TP63
9
TP63
9
C6
7
100pF
C6
7
100pF
TP705TP705
TP771TP771
C53
0
.1uF
C53
0
.1uF
C49
0.1uF
C49
0.1uF
R272
10
R272
10
R138
10
R138
10
TP788TP788
TP421TP421
TP7
9
2
TP7
9
2
R148
10
R148
10
C48
0.1uF
C48
0.1uF
C6
3
100pF
C6
3
100pF
TP622TP622
R143
10
R143
10
C6
6
100pF
C6
6
100pF
TP80
9
TP80
9
RN62
4.7Kx4
RN62
4.7Kx4
2
1
1
3
7
4
8
6
5
TP770TP770
R144
10
R144
10
TP803TP803
R274
10
R274
10
R151
X_4.7K
NO
ASM
R151
X_4.7K
NO
ASM
C5
8
X_100pF
NOA
SM
C5
8
X_100pF
NOA
SM
C6
1
100pF
C6
1
100pF
TP418TP418
TP78
9
TP78
9
TP621TP621
TP774TP774
R150
10
R150
10
TP800TP800
TP817TP817
R145
10
R145
10
TP708TP708
TP417TP417
C5
7
X_100pF
NOA
SM
C5
7
X_100pF
NOA
SM
C51
0.1uF
C51
0.1uF
TP424TP424
C1
9
1
0
.1uF
C1
9
1
0
.1uF
C216
0.1uF
C216
0.1uF
TP410TP410
RN68
33x4
RN68
33x4
2
1
3
7
4
8
6
5
TP711TP711
R152
X_4.7K
NO
ASM
R152
X_4.7K
NO
ASM
R153
X_4.7KNO
ASM
R153
X_4.7KNO
ASM
TP717TP717
TP7
9
6
TP7
9
6
TP775TP775
R29
6
4.7k
R29
6
4.7k
IC20
74LCX244
IC20
74LCX244
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
1
9
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
VCC
20
GND
10
TP7
9
7
TP7
9
7
TP414TP414
RN65
33x4
RN65
33x4
2
1
3
7
4
8
6
5
C214
0.1uF
C214
0.1uF
Tr1
DTC114YKA
Tr1
DTC114YKA
2
3
1
TP556TP556
C5
4
X_100pF
NOA
SM
C5
4
X_100pF
NOA
SM
R135
X_4.7K
NO
ASM
R135
X_4.7K
NO
ASM
TP560TP560
C50
0.1uF
C50
0.1uF
TP413TP413
TP810TP810
C52
0
.1uF
C52
0
.1uF
IC4F
74LCX14
IC4F
74LCX14
13
12
RN67
33x4
RN67
33x4
2
1
3
7
4
8
6
5
TP782TP782
TP781TP781
RN64
4.7Kx4
RN64
4.7Kx4
2
1
1
3
7
4
8
6
5
TP804TP804
IC2C
74LCX08MTC
IC2C
74LCX08MTC
9
10
8
TP783TP783
TP76
9
TP76
9
R14
9
10
R14
9
10
R268
10
R268
10
C215
0.01uF
C215
0.01uF
TP637TP637
TP41
9
TP41
9
TP7
9
0
TP7
9
0
R123
X_4.7k
NOASM
R123
X_4.7k
NOASM
R13
9
10
R13
9
10
TP812TP812
IC4E
74LCX14
IC4E
74LCX14
11
10
TP55
9
TP55
9
R141
10
R141
10
TP806TP806
IC1
9
74LCX245
IC1
9
74LCX245
A1
2
A2
3
A3
4
A4
5
DIR
1
OE
1
9
B1
18
B2
17
B3
16
B4
15
B5
14
B6
13
B7
12
B8
11
VCC
20
GND
10
A8
9
A7
8
A6
7
A5
6
TP720TP720
TP426TP426
TP784TP784
R2
9
53
k
R2
9
53
k
TP768TP768
R147
10
R147
10
RN66
33x4
RN66
33x4
2
1
3
7
4
8
6
5
TP70
9
TP70
9
RN70
4.7Kx4
RN70
4.7Kx4
2
1
1
3
7
4
8
6
5
R26
9
10
R26
9
10
C5
6
X_100pF
NOA
SM
C5
6
X_100pF
NOA
SM
TP558TP558
C5
5
X_100pF
NOA
SM
C5
5
X_100pF
NOA
SM
R245
10
R245
10
TP7
9
3
TP7
9
3
+
C47
470uF/16V
+
C47
470uF/16V
TP718TP718
R137
10
R137
10
TP7
9
8
TP7
9
8
TP811TP811
TP706TP706
TP773TP773
TP415TP415
TP805TP805
TP712TP712
IC18
74LCX245
IC18
74LCX245
A1
2
A2
3
A3
4
A4
5
DIR
1
OE
1
9
B1
18
B2
17
B3
16
B4
15
B5
14
B6
13
B7
12
B8
11
VCC
20
GND
10
A8
9
A7
8
A6
7
A5
6
TP422TP422
R2
9
4
4.7k
R2
9
4
4.7k
C6
5
100pF
C6
5
100pF
C45
0
.1uF
C45
0
.1uF
R2
9
73
k
R2
9
73
k
TP412TP412
RN61
4.7Kx4
RN61
4.7Kx4
2
1
1
3
7
4
8
6
5
R270
10
R270
10
TP785TP785
TP7
9
1
TP7
9
1
TP787TP787
R140
10
R140
10
TP801TP801
IC33
LM3
9
3D
IC33
LM3
9
3D
1OUT
1
1IN-
2
1IN+
3
GND
4
2IN+
5
2IN-
6
2OUT
7
Vcc
8
TP772TP772
R267
10
R267
10
C59
X_100pFNO
AS
M
C59
X_100pFNO
AS
M
TP638TP638
TP420TP420
CN
9
MBUS_CN
CN
9
MBUS_CN
RESET_
5
NC
42
READY_
38
PCLDETECT_
43
PCLPAGE_
13
PCLCRDY_
15
SCLINE_
37
PCLCMD
14
HSYNC_
8
PCLACK0P_
2
9
PCLSTS
44
PCLPRD
26
PCLSRDY_
45
PCLREQ0P_
58
PCLCS1P_
57
PCKACK1P_
27
PCLREQ1P_
56
DATA15
54
DATA14
24
DATA13
53
PWOFF_
6
DATA12
23
PRLINE_
7
DATA11
52
+3.3V
3
DATA10
22
+3.3V
4
DATA
9
51
+3.3V
33
DATA8
21
+3.3VMAIN
34
DATA7
50
DATA6
20
+5V
1
DATA5
4
9
PCLCS0P_
5
9
DATA4
1
9
+5V
2
DATA3
48
DATA2
18
+5V
31
DATA1
47
+5V
32
DATA0
17
GND
10
GND
9
GND
3
9
GND
30
GND
28
GND
25
GND
16
GND
12
GND
11
GND
55
GND
41
GND
40
PRINTWU_
35
GND
46
GND
60
PSSTS
36
R146
10
R146
10
R271
10
R271
10
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
PCL
PWB
(MBUS)
7/12
(8
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