Sharp MX-M1055 / MX-M1205 (serv.man3) Service Manual ▷ View online
MX-M1205 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 110
3
3
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_A7
M_A_A3
M_A_WE#
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_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_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_ODT2
M_A_CS#2
M_A_BS1
M_A_BS2
M_A_BS2
M_A_RAS#
M_A_CAS#
M_A_BS0
M_A_A0
M_A_A6
M_A_A12
M_A_WE#
M_A_A12
M_A_RAS#
M_A_CAS#
M_A_WE#
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_ODT2
M_A_CS#2
M_A_BS1
M_A_BS2
M_A_BS2
M_D_DQS#4
M_D_DQS4
M_D_DM4
M_D_DQ32
M_D_DQ37
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_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_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_ODT2
M_A_CS#2
M_A_BS1
M_A_BS2
M_A_BS2
M_A_BS0
M_A_A0
M_A_A6
M_A_A12
M_A_WE#
DDR3_RST_N
VTT0.75V
DGND
DGND
S_1R5V_ECO
DGND
DGND
S_1R5V_ECO
DGND
DGND
M
_
VREFCA3
M
_
VREFDQ3
DGND
S_1R5V_ECO
DGND
S_1R5V_ECO
DGND
DGND
S_1R5V_ECO
DGND
DGND
DGND
DGND
M
_
VREFCA4
S_1R5V_ECO
DGND
DGND
S_1R5V_ECO
DGND
DGND
M
_
VREFDQ4
DGND
V3P3L
DGND
V3P3L
V3P3L
DGND
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}
R1604
82F
C1859
0.1UF(B:10V)
C1871
0.1UF(B:10V)
DP20
C1757
10UF(2012:F:10V)
C1899
0.1UF(B:10V)
CP1287
CP1291
C1863
0.1UF(B:10V)
CP1285
DP18
C1885
0.1UF(B:10V)
C1853
0.1UF(B:10V)
C1771
0.1UF(B:10V)
DP24
C1896
0.1UF(B:10V)
C1855
0.1UF(B:10V)
CP1297
R1595
82F
R1605
82F
C1775
0.1UF(B:10V)
C1877
0.1UF(B:10V)
C1875
0.1UF(B:10V)
R1586
240F
CP1288
C1861
0.1UF(B:10V)
R1679
X_0J
C1907
10UF(2012:F:10V)
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
C1762
0.1UF(B:10V)
C1894
0.1UF(B:10V)
C1777
0.1UF(B:10V)
R1592
82F
R1680
X_0J
C1854
0.1UF(B:10V)
R1587
240F
C1785
0.1UF(B:10V)
C1879
0.1UF(B:10V)
IC125
TC7WB66FK(TE85L_F)
VCC
8
GND
4
B2
6
A2
5
OE2
3
OE1
7
B1
2
A1
1
C1781
0.1UF(B:10V)
C1915
0.1uF(B:10V)
0.1uF(B:10V)
C1901
0.1UF(B:10V)
C1895
0.1UF(B:10V)
CP1295
CP1292
C1769
0.1UF(B:10V)
C1903
0.1UF(B:10V)
R1589
240F
R1599
82F
C1891
0.1UF(B:10V)
CP1298
T(X16)
(A14)
T8
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
10/AP
L8
ZQ
L9
BA0
M3
BA2
M4
(A15)
M8
VDD
N2
A3
N3
A0
N4
2/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
A13
T4
A8
T9
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
C1773
0.1UF(B:10V)
BR95
36Jx4
8
1
7
2
6
3
5
4
C1862
0.1UF(B:10V)
BR98
36Jx4
8
1
7
2
6
3
5
4
C1869
0.1UF(B:10V)
BR93
36Jx4
8
1
7
2
6
3
5
4
CP1299
R1677
2.2KJ
C1851
0.1UF(B:10V)
0.1UF(B:10V)
C1902
0.1UF(B:10V)
C1870
0.1UF(B:10V)
C1887
0.1UF(B:10V)
DP34
C1763
0.1UF(B:10V)
C1780
0.1UF(B:10V)
C1866
0.1UF(B:10V)
C1860
0.1UF(B:10V)
C1898
0.1UF(B:10V)
C1883
0.1UF(B:10V)
C1758
0.1UF(B:10V)
C1765
0.1UF(B:10V)
R1678
2.2KJ
DP36
R1608
10KJ
10KJ
R1593
82F
C1886
0.1UF(B:10V)
C1906
10UF(2012:F:10V)
BR96
36Jx4
8
1
7
2
6
3
5
4
BR97
36Jx4
8
1
7
2
6
3
5
4
C1905
10UF(2012:F:10V)
R1601
82F
C1908
0.1uF(B:10V)
0.1uF(B:10V)
R1694
0J
C1889
0.1UF(B:10V)
C1772
0.1UF(B:10V)
BR94
36Jx4
8
1
7
2
6
3
5
4
C1865
0.1UF(B:10V)
C1890
0.1UF(B:10V)
C1767
0.1UF(B:10V)
C1874
0.1UF(B:10V)
C1784
0.1UF(B:10V)
C1782
0.1UF(B:10V)
C1867
0.1UF(B:10V)
C1759
0.1UF(B:10V)
C1770
0.1UF(B:10V)
C1884
0.1UF(B:10V)
R1693
0J
R1596
82F
C1873
0.1UF(B:10V)
DP22
C1878
0.1UF(B:10V)
CP1296
C1850
0.1UF(B:10V)
0.1UF(B:10V)
IC118
BR24T02F-WE2
VCC
8
A2
3
WP
7
VSS
4
SDA
5
A1
2
A0
1
SCL
6
MX-M1205 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 111
5
5
4
4
3
3
D
C
B
A
M_A_DQS#3
M_A_DQS#4
M_A_DQS#5
M_A_DQ3
M_A_DQ2
M_A_DQ1
M_A_DQ0
M_A_DQ7
M_A_DQ6
M_A_DQ5
M_A_DQ4
M_A_DQS5
M_A_DQ63
M_A_DQ61
M_A_DQ60
M_A_DQ59
M_A_DQ58
M_A_DQ57
M_A_DQ62
M_A_DQS#0
M_A_DM0
M_A_DQS6
M_A_DM1
M_A_DQ19
M_A_DQ18
M_A_DQ17
M_A_DQ16
M_A_DQ21
M_A_DQ20
M_A_DQ22
M_A_DQ23
M_A_DQ23
M_A_DQS7
M_A_DQ56
M_A_DM2
M_A_A14
M_A_DM3
M_A_DM4
M_A_DM5
M_A_DQ31
M_A_DQ25
M_A_DQ26
M_A_DQ27
M_A_DQ28
M_A_DQ29
M_A_DQ30
M_A_DQ26
M_A_DQ27
M_A_DQ28
M_A_DQ29
M_A_DQ30
M_A_DQ24
M_A_DM6
M_A_DM7
M_A_A5
M_A_DQ36
M_A_DQ37
M_A_DQ38
M_A_DQ39
M_A_DQ37
M_A_DQ38
M_A_DQ39
M_A_DQ32
M_A_DQ33
M_A_DQ33
M_A_DQ35
M_A_DQ34
M_A_A2
M_A_A0
M_A_A1
M_A_A1
M_A_A4
M_A_A3
M_A_DQ47
M_A_DQ41
M_A_DQ42
M_A_DQ43
M_A_DQ44
M_A_DQ45
M_A_DQ46
M_A_DQ42
M_A_DQ43
M_A_DQ44
M_A_DQ45
M_A_DQ46
M_A_DQ40
M_A_DQS0
M_A_DQ48
M_A_DQ49
M_A_DQ49
M_A_DQ51
M_A_DQ50
M_A_DQ55
M_A_DQ54
M_A_DQ53
M_A_DQ52
M_A_DQS1
M_A_A8
M_A_A6
M_A_A9
M_A_A10
M_A_A11
M_A_A12
M_A_A10
M_A_A11
M_A_A12
M_A_A7
M_A_A13
M_A_DQS2
M_A_DQ11
M_A_DQ12
M_A_DQ12
M_A_DQ9
M_A_DQ8
M_A_DQ10
M_A_DQ13
M_A_DQ15
M_A_DQ14
M_A_DQS3
M_A_DQS4
M_A_DQS#6
M_A_DQS#2
M_A_DQS#7
M_A_DQS#1
DGND
DGND
DGND
DGND
DGND
V3P3L
DGND
VTT0.75V
S_1R5V_ECO
DGND
S_1R5V_ECO
M_A_A[14:0]
{47,57}
PM_EXTTSB_0 {46}
M_A_CAS#
{47,57}
M_A_DQ[63:0]
{47,57}
M_A_RAS#
{47,57}
M_A_DM[7:0] {47,57}
M_A_CKE0
{47}
M_A_ODT0
{47}
M_A_BS0
{47,57}
M_A_WE#
{47,57}
M_A_DQS[7:0]
{47,57}
M_A_CS#0
{47}
M_A_DQS#[7:0]
{47,57}
SMB_CLK_V3L
{9,52,57}
SMB_DAT_V3L
{9,52,57}
M_A_CK0
{47}
M_A_CK#0
{47}
M_A_CK#1
{47}
M_A_CK1
{47}
DDR3_RST_N
{47,57}
M_A_ODT1
{47}
M_A_BS1
{47,57}
M_A_BS2
{47,57}
M_A_CS#1
{47}
M_A_CKE1
{47}
C
1508
0.
1uF(
B:
10V)
C456
0.
1uF(
B:
10V)
10V)
C
1510
0.
1uF(
B:
10V)
C451
0.1uF(B:10V)
C447
0.1uF(B:10V)
C472
0.1uF(B:10V)
C466
0.1uF(B:10V)
CN47
29 6409 204 002 856+
A0
98
A1
97
A2
96
A3
95
A4
92
A5
91
A6
90
A7
86
A8
89
A9
85
A10/AP
107
A11
84
A12/BC
83
NC/A13
119
BA0
109
BA1
108
BA2/NC
79
S0
114
S1/NC
121
RAS
110
CAS
115
WE
113
CKE0
73
CKE1/NC
74
CK0
101
CK0
103
CK1
102
CK1
104
ODT0
116
ODT1/NC
120
VDDSPD
199
SA0
197
SA1
201
SDA
200
SCL
202
VREFDQ
1
VDD
75
VDD
76
VDD
81
VDD
82
VDD
87
VDD
88
VDD
93
VDD
94
VDD
99
VDD
100
VDD
105
VDD
106
VDD
111
VDD
112
VDD
117
VDD
118
VDD
123
VDD
124
VSS
3
VSS
8
VSS
9
VSS
13
VSS
14
VSS
19
VSS
20
VSS
25
VSS
26
VSS
31
VSS
32
VSS
37
VSS
38
VSS
43
VSS
44
VSS
48
VSS
49
VSS
54
VSS
55
VSS
60
VSS
61
VSS
65
VSS
66
VSS
71
VSS
72
VSS
127
VSS
128
VSS
133
VSS
134
VSS
138
VSS
139
VSS
144
VSS
145
VSS
150
VSS
151
VSS
155
VSS
156
VSS
161
VSS
162
VSS
167
VSS
168
VSS
172
VSS
173
VSS
178
VSS
179
VSS
184
VSS
185
VSS
189
VSS
190
VSS
195
VSS
196
DQ0
5
DQ1
7
DQ2
15
DQ3
17
DQ4
4
DQ5
6
DQ6
16
DQ7
18
DM0
11
DQS0
12
DQS0
10
DQ8
21
DQ9
23
DQ10
33
DQ11
35
DQ12
22
DQ13
24
DQ14
34
DQ15
36
DM1
28
DQS1
29
DQS1
27
DQ16
39
DQ17
41
DQ18
51
DQ19
53
DQ20
40
DQ21
42
DQ22
50
DQ23
52
DM2
46
DQS2
45
DQS2
47
DQ24
57
DQ25
59
DQ26
67
DQ27
69
DQ28
56
DQ29
58
DQ30
68
DQ31
70
DM3
63
DQS3
64
DQS3
62
DQ32
129
DQ33
131
DQ34
141
DQ35
143
DQ36
130
DQ37
132
DQ38
140
DQ39
142
DM4
136
DQS4
137
DQS4
135
DQ40
147
DQ41
149
DQ42
157
DQ43
159
DQ44
146
DQ45
148
DQ46
158
DQ47
160
DM5
153
DQS5
154
DQS5
152
DQ48
163
DQ49
165
DQ50
175
DQ51
177
DQ52
164
DQ53
166
DQ54
174
DQ55
176
DM6
170
DQS6
171
DQS6
169
DQ56
181
DQ57
183
DQ58
191
DQ59
193
DQ60
180
DQ61
182
DQ62
192
DQ63
194
DM7
187
DQS7
188
DQS7
186
Event/NC
198
NC
77
NC
122
A15/NC
78
A14/NC
80
RESET
30
TEST/NC
125
VSS
2
VREFCA
126
VTT
203
VTT
204
C469
10uF(2012:F:10V)
R698
X_0J
C453
0.1uF(B:10V)
R699
150F
AS13
I_DIMM_DDR3_2G
C419
0.1uF(B:10V)
0.1uF(B:10V)
C450
0.1uF(B:10V)
C
1507
0.
1uF(
B:
10V)
C454
0.1uF(B:10V)
R692
150F
C473
10uF(2012:F:10V)
C446
0.1uF(B:10V)
C470
0.1uF(B:10V)
CP44
C467
0.1uF(B:10V)
C468
0.1uF(B:10V)
C
1509
0.
1uF(
B:
10V)
C471
0.1uF(B:10V)
MX-M1205 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 112
3
3
2
2
1
1
D
C
B
A
VTT0.75V
VREF0.75V
5V_IN
DGND
S_1R5V_ECO
DGND
VTT0.75V
S_1R5V_ECO
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DDR_VTT_SD {13}
C
437
0.
1uF(
B:
10V)
10V)
C
458
0.
1uF(
B:
10V)
10V)
C
457
0.
1uF(
B:
10V)
10V)
R694
22J
22J
C
440
1000pF(
B:
50V)
50V)
C436
10uF(2012:F:10V)
CP23
CP46
C
459
10uF(
2012:
F:
10V)
C474
1uF(1608:B:10V)
CP24
CP45
C
438
X_1uF(
1608:
B:
10V)
10V)
IC60
MP2007DH
DDQ
1
VTT
2
GND
3
VTTSEN
4
VREF
8
SD_N
7
REF
6
VDRV
5
EPad
EP
C
439
22uF(
2012:
B:
6.
6.
3V)
R677
0J
0J
CP47
MX-M1205 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 113
5
5
4
4
3
3
D
C
B
A
⁂‵※‒‷⁗‒‣‒‵⁀
RS_3R3V_ECO
DGND
DGND
V3P3L
DGND
RS_3R3V_ECO
V3P3L
DGND
V3P3L
DGND
DGND
{51
{51
{51
{51}
{51}
{51}
SMB_CLK
{52}
PCIE_WAKE2#
{52}
PEx1_TXP5
{49}
PEx1_TXN5
{49}
PCIeCN_REFCLK_N
{9}
PEx1_R_RXN5 {49}
PEx1_R_RXP5 {49}
PCIeCN_REFCLK_P
{9}
SMB_DAT
{52}
PCIEx1_PLTRST_N
{13}
PCIeCN_CLKREQ#
{9}
mSATA_PD
{51}
mSATA_VENDOR1
{51}
mSATA_VENDOR2
{51}
ICH_SATA1_TXP
{51}
ICH_SATA1_TXN
{51}
ICH_SATA1_RXN
{51}
ICH_SATA1_RXP
{51}
C463
D_0.01uF(B:25V)
C460
D_0.01uF(B:25V)
R1571
C8
0.1uF(B:10V)
C5
22uF(2012:B:6.3V)
C10
0.1uF(B:10V)
CN36
D_PCIEX_X1CN
12V_B1
B1
12V_B2
B2
12V_B3
B3
PRSNT1
A1
12V_A2
A2
12V_A3
A3
GND_B4
B4
SMCLK
B5
SMDATA
B6
3.3V_B8
B8
JTAG1
B9
3.3VAUX
B10
WAK2
B11
GND_A4
A4
JTAG2
A5
JTAG3
A6
JTAG5
A8
3.3V_A9
A9
JTAG4
A7
3.3V_A10
A10
PWRGD
A11
GNDB7
B7
RSVDB12
B12
GND_B13
B13
HSOP0
B14
HSON0
B15
GND_B16
B16
PRSNT2
B17
GND_B18
B18
GND_A12
A12
REFCLK+
A13
REFCLK-
A14
GND_A15
A15
HSIP0
A16
HSIN0
A17
GND_A18
A18
NC1
1
NC2
2
CP7
R1
0J
C462
D_0.01uF(B:25V)
C9
0.1uF(B:10V)
C6
0.1uF(B:10V)
C461
D_0.01uF(B:25V)
C7
0.1uF(B:10V)
CN54
D_6SAT07P-328B-B5
1
1
2
2
3
3
4
4
5
5
6
6
7
7
FG1
FG
FG2
FG
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