MX-M623U, MX-M753U (serv.man8). CIRCUIT DIAGRAM - Sharp Copying Equipment Service Manual (repair manual). Page 95

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MX-M753  CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図  
2 –  86
CPLD_SCL
CPLD_SDA
CS7#
CPU_H
D1
D12
D6
D5
D2
D8
D13
D15
D14
D4
D9
D11
D3
D7
D10
D0
RY/BY
/RD
/HWR
EP_SCL
EP_SDA
CPU_F
CS3#
CS2#
CS1#
CS0#
A3
A1
A0
A7
A2
A6
A10
A5
A4
A11
A9
A8
A15
A14
A13
A12
A19
A18
A17
A16
A20
CPU_CLKOUT
D15
D13
D12
D8
D10
D14
D11
D9
CPU_H
/RD
/HWR
CPU_F
CPU_G
CPLD_SDA
CPU_J
CPLD_SCL
/RESET1
CS6#
MSWMONin
RESET#
/FLS_WP
CPU_CLKout
/LSU_RST
RESET_TRG
CPU_J
CPU_I
CPU_E
CPU_G
CPU_D
CPU_A
CPU_C
CPU_B
3.3V
CPU3.3V
CPU3.3V
CPU3.3V
3.3V
3.3V
CPU3.3V
3.3V
3.3V
3.3V
PCSin
<15>
TCSin
<15>
ReserveAN2in
<16>
PCS_LED#
<15>
TH_CL#
<15>
D[15:0]
<2,3,4,5>
HUD_DV#
<15>
/JOBEND_INT
<6>
/CS1_SRAM
<2>
/CS0_FLS
<2>
/CS3_EXP
<5>
/RD
<2,3,4,5>
/HWR
<2,3,4,5>
/CS2_PMC2
<4>
M1PWS#
<16>
TH_US
<14>
TH_LM
<14>
TH_DV#
<15>
TH_RA#
<16>
TH_UM
<14>
CPLD_SDA <5>
/RESET0
<2>
/PCU_RES
CPU_CLKout2
<3>
CPU_CLKout3
<4>
CPU_CLKout4
<5>
PCU_TRG
<6>
LSU_RST
<6>
TRANS_RST
<6>
TH_EX#
<16>
TSGout#
<15>
/ENG_RST
<3,4,5>
CPLD_SCL <5>
HUD_RA#
<16>
MPFPWS#
<16>
TP787
Q39
DTC143Z(NM)
IN
GND
OUT
BR52
10kJ x4
1
8
2
7
3
6
4
5
BR55
10kJ x4
1
8
2
7
3
6
4
5
C
1
70
100pF(
N
M
)
CT
3
ut
4
C203
1000pF(NM)
R322
10kJ
R440
2kJ
C221
100pF(NM)
TP767
R407
10kJ(NM)
R476
3.3kJ
TP555
C222
1000pF
TP601
TP601
R436
2kJ
TP539
TP539
BR70
10kJ x4
1
8
2
7
3
6
4
5
BR49
10kJ x4
1
8
2
7
3
6
4
5
TP914
R346
0J
0J
TP913
TP540
TP929
C146
0.1uF(NM)
R3
1
1
0
J
(N
M
)
BR68
10kJ x4
1
8
2
7
3
6
4
5
R348
10kJ
TP906
TP623
C227
4700pF
BR71
10kJ x4
1
8
2
7
3
6
4
5
R3
0
5
1
0
k
J
(NM
)
R3
0
5
1
0
k
J
(NM
)
P690
C
1
73
100pF(
N
M
)
N
TP771
R3
1
2
1
0
k
J
(NM
)
X1
AT-51
14.7456MHz
TP933
R381
10kJ
TP588
C153
22pF
R343
33J
R447
1kJ
C187
1000pF
TP772
R334
2kJ
TP736
BR69
10kJ x4
1
8
2
7
3
6
4
5
R454
10kJ
BR51
10kJ x4
1
8
2
7
3
6
4
5
TP699
C226
1000pF
C
1
71
100pF(
N
M
)
22
R389
3.3kJ
Q38
DTC143Z(NM)
IN
GND
OUT
P915
TP713
TP713
TP939
BR61
10kJ x4
1
8
2
7
3
6
4
5
C162
1000pF
R441
10kJ
BR62
10kJ x4
2
1
8
2
7
3
6
4
5
TP794
R341
33J
10
TP554
TP538
C
1
68
100pF(
N
M
)
IC46
TC7PA17FU
A1
1
A2
3
Y1
6
Y2
4
VCC
5
GND
2
TP568
TP602
R320
10kJ
R321
1MJ(NM)
R3
1
0
0
J
(N
M
)
C208
0.01uF
R344
0J
0J
R342
33J
TP578
TP938
BR72
10kJ x4
1
8
2
7
3
6
4
5
98
R3
0
8
0
J
(N
M
)
R3
0
8
0
J
(N
M
)
R345
100J(NM)
BR59
10kJ x4
1
8
2
7
3
6
4
5
TP547
42
Q43
DTC143Z
IN
GND
OUT
Q36
DTC143Z
IN
GND
OUT
BR57
10kJ x4
1
8
2
7
3
6
4
5
TP531
C166
100pF(NM)
TP573
IC32
CY25811(NM)
Xin
1
Xout
8
D_C
3
Vss
2
ModOut
5
FRS
6
VDD
7
SRS
4
P719
R316
1kJ(NM)
R418
33J
R438
10kJ
R333
2kJ
C152
22pF
TP548
C212
0.1uF
R3
0
9
0J(
N
M
)
R437
10kJ
TP944
C
D
E
4
3
2
1
1/19
C
D
E

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