MX-M905 (serv.man4). Circuit Diagram. - Sharp Copying Equipment Service Manual (repair manual). Page 127

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MX-M905  CIRCUIT DIAGRAM AND PARTS LAYOUT  2 –  120
C
C
D
D
E
E
4
3
2
1
ASIC_RST
D15
D13
D12
D8
D10
D14
D11
D9
D7
D6
D5
D1
2
D8
D1
3
D1
5
D1
4
D9
D1
1
D1
0
D1
D6
D5
D2
D4
D3
D7
D0
/RESET_CPU
CS3
#
CS2#
CS3#
CS2
#
CS0
#
CS0#
RESET#
/RESET_CPU
CS1#
CS1
#
ASIC_RST
+3.3V_P
+3.3V_P
+3.3V_P
+3.3V_P
+3.3V_P
+3.3V_P
+3.3V_P
Vref
+3.3V_P
+3.3V_P
+3.3V_P
+3.3V_P
+5VN
+3.3V_P
+3.3V_P
D[15:0]
<2,3,4,5,6,7>
/FLS_WP
<2>
/RY/BY
<2>
/HWR
<2,3,4,5,6,7>
/LWR
<2,3>
/RD
<2,3,4,5,6,7>
/AS
<3>
CPU_CLK_CPLD2
<7>
CPU_CLK_IO
<3>
CPU_CLK_PMC1
<4>
/CS0_FLS
<2>
/CS3_CPLD2
<7>
/CS2_IO1
<3>
TCSin
<24>
PCSin
<24>
TH_UM_DIF
<23>
TH_UMCSin
<23>
TH_LMin
<23>
TH_USin
<23>
AN_MUX
<25>
/ENG_RST
<3,4,5,6,7>
/RESET0
<2>
/PCU_RES
<8>
PCS_LED
<24>
TH_EXin
<23>
TH_UM2in
<23>
/SER_RDY1
<3>
/JOBEND_INT
<8>
PPD4_INT
<22,3>
POIND_INT
<8>
/SER_RDY0
<3>
DESSin
<25>
TH_UM_Din
<23>
MPFPWSin
<25>
LSU_TR_D
<3,8>
/CS1_CPLD
<6>
CPU_CLK_CPLD
<6>
TP410
TP410
TP514
TP514
TP333TP333
TP192
TP192
IC32A
74LVC74APW
IC32A
74LVC74APW
D
2
CK
3
CLR
1
PR
4
Q
5
Q
6
TP1409
TP1409
TP605
TP605
TP404
TP404
TP981
TP981
R340
200J
R340
200J
B
R
3
4
1
0
kJ x4
B
R
3
4
1
0
kJ x4
1
8
2
7
3
6
4
5
R371
0J
R371
0J
R271
10KJ
R271
10KJ
BR13
1
0
kJ x4
BR13
1
0
kJ x4
1
8
2
7
3
6
4
5
TP418TP418
C133
22pF
C133
22pF
C119
x_100pF
C119
x_100pF
TP411
TP411
TP1349
TP1349
R
376
x
_0J
R
376
x
_0J
R273
1KJ
R273
1KJ
TP613TP613
TP416
TP416
TP423
TP423
C121
1000pF
C121
1000pF
BR41
33J x4
BR41
33J x4
1
8
2
7
3
6
4
5
TP503
TP503
C105
1000pF
C105
1000pF
TP608
TP608
TP324
TP324
BR40
10kJ x4
BR40
10kJ x4
1
8
2
7
3
6
4
5
R
343
x
_0J
R
343
x
_0J
TP653
TP653
TP611
TP611
TP328
TP328
TP582
TP582
TP330
TP330
TP716
TP716
R
373
10KJ
R
373
10KJ
TP414
TP414
TP614
TP614
TP334TP334
C88
1000pF
C88
1000pF
BR12
33J x4
BR12
33J x4
1
8
2
7
3
6
4
5
TP610TP610
BR33
33J x4
BR33
33J x4
1
8
2
7
3
6
4
5
TP501
TP501
TP441
TP441
TP687
TP687
TP395
TP395
R
344
x
_0J
R
344
x
_0J
X1
AT-51(14.7456MHz)
X1
AT-51(14.7456MHz)
C102
0.01uF
C102
0.01uF
TP612
TP612
IC38
x_CY25811SXC
IC38
x_CY25811SXC
XIN/CLKIN
1
VSS
2
S1
3
S0
4
SSCLK
5
FRSEL
6
VDD
7
XOUT
8
TP510
TP510
C120
0.1uF
C120
0.1uF
R
925
10KJ
R
925
10KJ
TP601
TP601
TP325
TP325
TP407
TP407
BR9
10kJ x4
BR9
10kJ x4
1
8
2
7
3
6
4
5
TP417TP417
R836
33J
R836
33J
TP606
TP606
TP607
TP607
TP551
TP551
TP415
TP415
BR14
33J x4
BR14
33J x4
1
8
2
7
3
6
4
5
TP506
TP506
TP406
TP406
TP615TP615
IC28
AUP2G17G
IC28
AUP2G17G
A1
1
A2
3
Y1
6
Y2
4
VCC
5
GND
2
BR10
33J
 x
4
BR10
33J
 x
4
2
7
3
6
4
5
TP508
TP508
R318
33J
R318
33J
R374
x_1kJ
R374
x_1kJ
TP329
TP329
TP511
TP511
R341
0J
R341
0J
C101
1000pF
C101
1000pF
TP327
TP327
TP412
TP412
BR7
10kJ x4
BR7
10kJ x4
1
8
2
7
3
6
4
5
TP237
TP237
C151
x_0.1uF
C151
x_0.1uF
IC29
PST8427
IC29
PST8427
GND
1
VDD
2
CT
3
Vout
4
TP413
TP413
TP504
TP504
R
968
10KJ
R
968
10KJ
NC
101
P64/TMO0/IRQ12
105
P65/TMO1/IRQ13
106
PG1/CS1
108
PE4
/D
4
PE5
/D
5
68
PE6
/D
6
69
PE7
/D
7
71
PD0/D8
73
PD1/D9
74
PD2/D10
75
PD3/D11
76
PD4/D12
77
PD5/D13
78
PD6/D14
79
PD7/D15
80
P60/TMRI0/IRQ8
81
P61/TMRI1/IRQ9
82
P62/TMCI0/IRQ10
83
PF0/WAIT
84
PF1/IRQ14
85
PF2/IRQ15
86
PF3/LWR
87
PF4/HWR
88
PF5/RD
89
PF6/AS
90
RES
92
PF7_Fai
94
XTAL
96
EXTAL
97
NC
100
PG0/CS0
107
P
41/
A
N
1
P
40/
A
N
0
113
PG
3
/C
S
3
110
PG
2
/C
S
2
109
STBY
103
P63/TMCI1/IRQ11
104
Vs
s
70
Vc
c
72
Vr
e
f
112
AVc
c
111
Vss
102
Vss
95
PLLVss
93
PLLVcc
91
Vcc
99
Vcc
98
R
375
x
_0J
R
375
x
_0J
TP502
TP502
TP604
TP604
TP332
TP332
Q38
PDTC143ZU
Q38
PDTC143ZU
IN
GND
OUT
R342
x_1MJ
R342
x_1MJ
Q44
PDTC143ZU
Q44
PDTC143ZU
IN
GND
OUT
C165
OPEN_C
C165
OPEN_C
R272
3.3kJ
R272
3.3kJ
TP420TP420
TP1350
TP1350
TP509
TP509
TP331
TP331
R
345
x
_0J
R
345
x
_0J
TP603
TP603
R270
1KJ
R270
1KJ
TP609
TP609
C150
22pF
C150
22pF
TP619
TP619
TP323
TP323
TP319
TP319
TP326
TP326
C132
0.1uF
C132
0.1uF
TP507
TP507
R317
33J
R317
33J
TP409
TP409
R
928
10KJ
R
928
10KJ
C103
4700pF
C103
4700pF
TP322
TP322
TP335TP335
TP721
TP721
TP718
TP718
Q39
PDTC143ZU
Q39
PDTC143ZU
IN
GND
OUT
TP512
TP512
TP557
TP557
TP403
TP403
TP602
TP602
TP515
TP515
TP513
TP513
C104
0.1uF
C104
0.1uF
R
346
x
_0J
R
346
x
_0J
R372
x_100J
R372
x_100J
R320
33J
R320
33J
Q40
PDTC143ZU
Q40
PDTC143ZU
IN
GND
OUT
R315
33J
R315
33J
BR11
1
0
kJ x4
BR11
1
0
kJ x4
1
8
2
7
3
6
4
5
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