MX-6500N, MX-7500N (serv.man30). Circuit Diagram - Sharp Copying Equipment Service Manual (repair manual). Page 120

Read Sharp MX-6500N / MX-7500N (serv.man30) Service Manual online

MX-7500N  CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図  2 –  110
2
2
1
1
D
C
B
A
29
22
7
12
20
19
14
32
24
5
18
35
21
10
3
9
28
31
2
8
26
30
33
17
16
27
23
4
M_A_A4
M_A_RAS#
M_A_CAS#
M_A_A13
M_A_A12
M_A_A0
M_A_A9
M_A_ODT2
M_A_A11
M_A_BS2
M_A_BS0
M_A_A7
M_A_A3
M_A_W E#
M_A_A5
M_A_A8
M_A_CS#2
M_A_A14
M_A_CKE2
M_A_A10
M_A_BS1
M_A_A2
M_A_A1
M_A_A6
M_D_DQS#5
M_D_DQS5
M_D_DQS#7
M_D_DQS7
M_D_DM5
M_D_DM7
M_D_DQ62
M_D_DQ58
M_D_DQ63
M_D_DQ61
M_D_DQ56
M_D_DQ57
M_D_DQ59
M_D_DQ60
M_D_DQ46
M_D_DQ42
M_D_DQ47
M_D_DQ44
M_D_DQ40
M_D_DQ41
M_D_DQ43
M_D_DQ45
M_A_A3
M_A_A10
M_A_A13
M_A_A2
M_A_A1
M_A_A9
M_A_A5
M_A_A8
M_A_A4
M_A_A7
M_A_A14
M_A_A11
M_A_CKE2
M_A_ODT2
M_A_CS#2
M_A_BS1
M_A_BS2
M_A_RAS#
M_A_CAS#
M_A_BS0
M_A_A0
M_A_A6
M_A_A12
M_A_W E#
M_A_A12
M_A_RAS#
M_A_CAS#
M_A_W E#
M_A_BS0
M_A_A0
M_A_A6
M_A_A3
M_A_A10
M_A_A13
M_A_A2
M_A_A1
M_A_A9
M_A_A5
M_A_A8
M_A_A4
M_A_A7
M_A_A14
M_A_A11
M_A_CKE2
M_A_ODT2
M_A_CS#2
M_A_BS1
M_A_BS2
M_D_DQS#4
M_D_DQS4
M_D_DM4
M_D_DQ32
M_D_DQ37
M_D_DQ38
M_D_DQ39
M_D_DQ33
M_D_DQ34
M_D_DQ36
M_D_DQ35
M_D_DQS#6
M_D_DQS6
M_D_DM6
M_D_DQ49
M_D_DQ52
M_D_DQ54
M_D_DQ55
M_D_DQ48
M_D_DQ50
M_D_DQ53
M_D_DQ51
DDR3_RST_N
M_A_CAS#
M_A_RAS#
M_A_A3
M_A_A10
M_A_A13
M_A_A2
M_A_A1
M_A_A9
M_A_A5
M_A_A8
M_A_A4
M_A_A7
M_A_A14
M_A_A11
M_A_CKE2
M_A_ODT2
M_A_CS#2
M_A_BS1
M_A_BS2
M_A_BS0
M_A_A0
M_A_A6
M_A_A12
M_A_W E#
DDR3_RST_N
VTT0.75V
DGND
DGND
S_1R5V_ECO
DGND
DGND
S_1R5V_ECO
DGND
DGND
M
_
VR
EF
C
A
3
M
_
VR
EF
D
Q
3
DGND
S_1R5V_ECO
DGND
S_1R5V_ECO
DGND
DGND
S_1R5V_ECO
DGND
DGND
DGND
DGND
M
_
VR
EF
C
A
4
S_1R5V_ECO
DGND
DGND
S_1R5V_ECO
DGND
DGND
M
_
VR
EF
D
Q
4
DGND
V3P3L
DGND
V3P3L
V3P3L
DGND
V3P3L
M_A_BS0
{47,58}
M_A_CK3
{47}
M_A_CK#3
{47}
M_A_CK3
{47}
M_A_CK#3
{47}
M_A_CK3
{47}
M_A_CK#3
{47}
M_A_BS1
{47,58}
M_A_BS2
{47,58}
55
59
55
59
55
59
C1889
0.1UF(B:10V)
C1889
0.1UF(B:10V)
BR96
36Jx4
BR96
36Jx4
8
1
7
2
6
3
5
4
C1902
0.1UF(B:10V)
C1902
0.1UF(B:10V)
C1903
0.1UF(B:10V)
C1903
0.1UF(B:10V)
DP20
DP20
C1865
0.1UF(B:10V)
C1865
0.1UF(B:10V)
C1758
0.1UF(B:10V)
C1758
0.1UF(B:10V)
C1763
0.1UF(B:10V)
C1763
0.1UF(B:10V)
BR95
36Jx4
BR95
36Jx4
8
1
7
2
6
3
5
4
C1781
0.1UF(B:10V)
C1781
0.1UF(B:10V)
X_0J
X_0J
C1855
0.1UF(B:10V)
C1855
0.1UF(B:10V)
CP1291
CP1291
C1884
0.1UF(B:10V)
C1884
0.1UF(B:10V)
R1601
82F
R1601
82F
BR97
36Jx4
BR97
36Jx4
8
1
7
2
6
3
5
4
C1773
0.1UF(B:10V)
C1773
0.1UF(B:10V)
C1915
0.1uF(B:10V)
C1915
0.1uF(B:10V)
C1861
0.1UF(B:10V)
C1861
0.1UF(B:10V)
C1871
0.1UF(B:10V)
C1871
0.1UF(B:10V)
C1869
0.1UF(B:10V)
C1869
0.1UF(B:10V)
CP1295
CP1295
CP1288
CP1288
C1859
0.1UF(B:10V)
C1859
0.1UF(B:10V)
IC118
BR24T02F-W E2
IC118
BR24T02F-W E2
VCC
8
A2
3
WP
7
VSS
4
SDA
5
A1
2
A0
1
SCL
6
R1593
82F
R1593
82F
DP36
DP36
C1887
0.1UF(B:10V)
C1887
0.1UF(B:10V)
C1851
0.1UF(B:10V)
C1851
0.1UF(B:10V)
R1677
2.2KJ
R1677
2.2KJ
CP1298
CP1298
C1769
0.1UF(B:10V)
C1769
0.1UF(B:10V)
C1895
0.1UF(B:10V)
C1895
0.1UF(B:10V)
C1875
0.1UF(B:10V)
C1875
0.1UF(B:10V)
C1896
0.1UF(B:10V)
C1896
0.1UF(B:10V)
C1885
0.1UF(B:10V)
C1885
0.1UF(B:10V)
C1770
0.1UF(B:10V)
C1770
0.1UF(B:10V)
C1759
0.1UF(B:10V)
C1759
0.1UF(B:10V)
C1867
0.1UF(B:10V)
C1867
0.1UF(B:10V)
C1883
0.1UF(B:10V)
C1883
0.1UF(B:10V)
C1879
0.1UF(B:10V)
C1879
0.1UF(B:10V)
C1894
0.1UF(B:10V)
C1894
0.1UF(B:10V)
C1877
0.1UF(B:10V)
C1877
0.1UF(B:10V)
C1899
0.1UF(B:10V)
C1899
0.1UF(B:10V)
C1878
0.1UF(B:10V)
C1878
0.1UF(B:10V)
C1765
0.1UF(B:10V)
C1765
0.1UF(B:10V)
R1589
240F
R1589
240F
C1785
0.1UF(B:10V)
C1785
0.1UF(B:10V)
CP1297
CP1297
C1771
0.1UF(B:10V)
C1771
0.1UF(B:10V)
DP18
DP18
C1757
10UF(2012:F:10V)
C1757
10UF(2012:F:10V)
C1782
0.1UF(B:10V)
C1782
0.1UF(B:10V)
C1866
0.1UF(B:10V)
C1866
0.1UF(B:10V)
DP34
DP34
BR98
36Jx4
BR98
36Jx4
8
1
7
2
6
3
5
4
R1587
240F
R1587
240F
C1777
0.1UF(B:10V)
C1777
0.1UF(B:10V)
C1886
0.1UF(B:10V)
C1886
0.1UF(B:10V)
R1608
10KJ
R1608
10KJ
CP1299
CP1299
C1862
0.1UF(B:10V)
C1862
0.1UF(B:10V)
R1586
240F
R1586
240F
C1775
0.1UF(B:10V)
C1775
0.1UF(B:10V)
C1850
0.1UF(B:10V)
C1850
0.1UF(B:10V)
C1784
0.1UF(B:10V)
C1784
0.1UF(B:10V)
C1898
0.1UF(B:10V)
C1898
0.1UF(B:10V)
R1605
82F
R1605
82F
C1905
10UF(2012:F:10V)
C1905
10UF(2012:F:10V)
C1860
0.1UF(B:10V)
C1860
0.1UF(B:10V)
DDR3CHIP_2GBIT(X16)
IC115
DDR3CHIP_2GBIT(X16)
IC115
DQU5
A3
DQU7
A4
DQU4
A8
VSS
A10
VSSQ
B2
VSS
B4
DQSU#
B8
DQU6
B9
VSSQ
B10
DQU3
C3
DQU1
C4
DQSU
C8
DQU2
C9
VSSQ
D2
DMU
D4
DQU0
D8
VSSQ
D9
VSS
E2
VSSQ
E3
DQL0
E4
DML
E8
VSSQ
E9
DQL2
F3
DQSL
F4
DQL1
F8
DQL3
F9
VSSQ
F10
VSSQ
G2
DQL6
G3
DQSL#
G4
VSS
G9
VSSQ
G10
VREFDQ
H2
DQL4
H4
DQL7
H8
DQL5
H9
NC
J2
VSS
J3
VSS
J9
NC
J10
NC
L2
NC
L10
VSS
M2
VREFCA
M9
VSS
M10
VSS
P2
VSS
P10
VSS
T2
NC(A14)
T8
VSS
T10
VDDQ
A2
VDDQ
A9
VDD
B3
VDDQ
C2
VDDQ
C10
VDDQ
D3
VDD
D10
VDDQ
E10
VDDQ
F2
VDD
G8
VDDQ
H3
VDDQ
H10
RAS#
J4
CK
J8
ODT
K2
VDD
K3
CAS#
K4
CK#
K8
VDD
K9
CKE
K10
CS#
L3
WE#
L4
A10/AP
L8
ZQ
L9
BA0
M3
BA2
M4
NC(A15)
M8
VDD
N2
A3
N3
A0
N4
A12/BC#
N8
BA1
N9
VDD
N10
A5
P3
A2
P4
A1
P8
A4
P9
VDD
R2
A7
R3
A9
R4
A11
R8
A6
R9
VDD
R10
RESET#
T3
A13
T4
A8
T9
X_0J
X_0J
C1863
0.1UF(B:10V)
C1863
0.1UF(B:10V)
DP22
DP22
C1772
0.1UF(B:10V)
C1772
0.1UF(B:10V)
DP24
DP24
R1604
82F
R1604
82F
R1596
82F
R1596
82F
R1678
2.2KJ
R1678
2.2KJ
C1891
0.1UF(B:10V)
C1891
0.1UF(B:10V)
R1599
82F
R1599
82F
CP1292
CP1292
R1595
82F
R1595
82F
CP1296
CP1296
R1693
0J
R1693
0J
C1890
0.1UF(B:10V)
C1890
0.1UF(B:10V)
R1694
0J
R1694
0J
BR93
36Jx4
BR93
36Jx4
8
1
7
2
6
3
5
4
R1592
82F
R1592
82F
C1762
0.1UF(B:10V)
C1762
0.1UF(B:10V)
C1853
0.1UF(B:10V)
C1853
0.1UF(B:10V)
C1873
0.1UF(B:10V)
C1873
0.1UF(B:10V)
C1874
0.1UF(B:10V)
C1874
0.1UF(B:10V)
C1906
10UF(2012:F:10V)
C1906
10UF(2012:F:10V)
C1780
0.1UF(B:10V)
C1780
0.1UF(B:10V)
DDR3CHIP_2GBIT(X16)
IC114
DDR3CHIP_2GBIT(X16)
IC114
DQU5
A3
DQU7
A4
DQU4
A8
VSS
A10
VSSQ
B2
VSS
B4
DQSU#
B8
DQU6
B9
VSSQ
B10
DQU3
C3
DQU1
C4
DQSU
C8
DQU2
C9
VSSQ
D2
DMU
D4
DQU0
D8
VSSQ
D9
VSS
E2
VSSQ
E3
DQL0
E4
DML
E8
VSSQ
E9
DQL2
F3
DQSL
F4
DQL1
F8
DQL3
F9
VSSQ
F10
VSSQ
G2
DQL6
G3
DQSL#
G4
VSS
G9
VSSQ
G10
VREFDQ
H2
DQL4
H4
DQL7
H8
DQL5
H9
NC
J2
VSS
J3
VSS
J9
NC
J10
NC
L2
NC
L10
VSS
M2
VREFCA
M9
VSS
M10
VSS
P2
VSS
P10
VSS
T2
NC(A14)
T8
VSS
T10
VDDQ
A2
VDDQ
A9
VDD
B3
VDDQ
C2
VDDQ
C10
VDDQ
D3
VDD
D10
VDDQ
E10
VDDQ
F2
VDD
G8
VDDQ
H3
VDDQ
H10
RAS#
J4
CK
J8
ODT
K2
VDD
K3
CAS#
K4
CK#
K8
VDD
K9
CKE
K10
CS#
L3
WE#
L4
A10/AP
L8
ZQ
L9
BA0
M3
BA2
M4
NC(A15)
M8
VDD
N2
A3
N3
A0
N4
A12/BC#
N8
BA1
N9
VDD
N10
A5
P3
A2
P4
A1
P8
A4
P9
VDD
R2
A7
R3
A9
R4
A11
R8
A6
R9
VDD
R10
RESET#
T3
A13
T4
A8
T9
C1901
0.1UF(B:10V)
C1901
0.1UF(B:10V)
C1854
0.1UF(B:10V)
C1854
0.1UF(B:10V)
C1907
10UF(2012:F:10V)
C1907
10UF(2012:F:10V)
CP1285
CP1285
CP1287
CP1287
C1767
0.1UF(B:10V)
C1767
0.1UF(B:10V)
BR94
36Jx4
BR94
36Jx4
8
1
7
2
6
3
5
4
C1908
0.1uF(B:10V)
C1908
0.1uF(B:10V)
C1870
0.1UF(B:10V)
C1870
0.1UF(B:10V)
25
7W B66FK(TE85L_F)
25
7W B66FK(TE85L_F)
VCC
8
ND
B2
6
E2
E1
B1
2
Display
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