Sharp UP-X500 (serv.man4) Service Manual ▷ View online
UP-X500U
CIRCUIT DIAGRAM
7 – 12
UP-X500U
CIRCUIT DIAGRAM
7 – 13
MD55
MD43
MD27
MD20
MD19
MAA1
MAA0
MAA12
MAA14
MD46
MD35
MD14
MD10
MAA10
MAA9
MAA5
MAA3
MD37
MD28
MD16
MD6
MD0
MAA8
MAA7
MAA6
MD22
MD12
MD8
MD1
MD52
MD48
MD40
MD32
MD30
MD21
CLK_DDR#5
MD33
MD60
MD47
MD34
SMBCLK
SMBDATA
MAA11
MAA13
MD42
MAA4
MD51
MD50
MD49
MD44
MD25
MD24
MD63
MD36
MD26
MD15
MD2
MAA2
RESET_DDR
mvref_dimm1
MD4
MD57
MD56
MD53
MD3
MD59
MD38
MD11
MD5
CLK_DDR5
MD7
CKE3
MD62
MD61
MD58
MD45
MD41
MD31
MD29
MD13
MD9
MD54
MD39
MD23
MD18
MD17
mvref_dimm1
DQM#5
DQM#0
DQM#7
DQM#4
DQM#6
DQM#3
DQM#1
DQM#2
CS#3
CS#2
SRASA#
SWEA#
SCASA#
CKE2
DQS0
DQS6
DQS5
DQS2
DQS7
DQS1
DQS4
DQS3
MD55
MD43
MD27
MD20
MD19
MAA1
MAA0
MAA12
MAA14
MD46
MD35
MD14
MD10
MAA10
MAA9
MAA5
MAA3
MD37
MD28
MD16
MD6
MD0
MAA8
MAA7
MAA6
MD22
MD12
MD8
MD1
MD52
MD48
MD40
MD32
MD30
MD21
CLK_DDR#2
MD33
MD60
MD47
MD34
SMBCLK
SMBDATA
MAA11
MAA13
MD42
MAA4
MD51
MD50
MD49
MD44
MD25
MD24
MD63
MD36
MD26
MD15
MD2
MAA2
mvref_dimm0
MD4
MD57
MD56
MD53
MD3
MD59
MD38
MD11
MD5
CLK_DDR2
MD7
CKE1
MD62
MD61
MD58
MD45
MD41
MD31
MD29
MD13
MD9
MD54
MD39
MD23
MD18
MD17
mvref_dimm0
DQM#7
DQM#0
DQM#2
DQM#5
DQM#1
DQM#3
DQM#6
DQM#4
CS#0
CS#1
SCASA#
SRASA#
SWEA#
CKE0
DQS3
DQS4
DQS1
DQS7
DQS2
DQS5
DQS6
DQS0
RESET_DDR
DQM#0
DQM#6
DQM#1
DQM#3
DQM#7
DQM#2
DQM#4
DQM#5
DQS2
DQS7
DQS3
DQS5
DQS4
DQS6
DQS1
DQS0
MAA14
MAA13
MAA12
MAA11
MAA10
MAA9
MAA8
MAA7
MAA6
MAA5
MAA4
MAA3
MAA2
MAA1
MAA0
CS#0
CS#3
CS#2
CS#1
CKE0
CKE1
CKE2
CKE3
MD60
MD33
MD32
MD1
MD41
MD42
MD10
MD0
MD50
MD37
MD7
MD53
MD11
MD28
MD26
MD47
MD38
MD25
MD24
MD56
MD46
MD20
MD5
MD63
MD4
MD52
MD55
MD27
MD31
MD62
MD13
MD9
MD61
MD58
MD30
MD48
MD36
MD12
MD43
MD18
MD44
MD3
MD59
MD23
MD51
MD35
MD29
MD39
MD45
MD21
MD49
MD57
MD54
MD8
MD6
MD14
MD15
MD16
MD2
MD40
MD17
MD34
MD22
MD19
RESET_DDR
CLK_DDR1
CLK_DDR#1
CLK_DDR#0
CLK_DDR0
CLK_DDR4
CLK_DDR#4
CLK_DDR3
CLK_DDR#3
VCC_DIMM
VCC_DIMM
VCC_DIMM
VCC_DIMM
VCC_DIMM
VCC_DIMM
VCC_DIMM
VCC_DIMM
VCC_DIMM
RESET_DDR
4
SMBDATA
5,6,15,18
SMBCLK
5,6,15,18
CLK_DDR0
5
CLK_DDR1
5
CLK_DDR2
5
CLK_DDR3
5
CLK_DDR4
5
CLK_DDR5
5
CLK_DDR#0
5
CLK_DDR#1
5
CLK_DDR#2
5
CLK_DDR#3
5
CLK_DDR#4
5
CLK_DDR#5
5
SRASA#
12
SCASA#
12
SWEA#
12
CS#[0:3]
12
CKE[0:3]
12
DQM#[0:7]
12
DQS[0:7]
12
MAA[0:14]
12
MD[0:63]
12
184pin
DDR-DIMM
socket1
184pin
DDR-DIMM
socket0
SMBus
CLOCK
Reset
From
NorthBridge
SMBus=1010000b
SMBus=1010001b
DDR
DIMM
R29
1K(+-1%)
1
2
R27
1K(+-1%)
1
2
C38
0.1UF
2
1
C39
1000PF
2
1
R28
1K(+-1%)
1
2
R26
1K(+-1%)
1
2
C36
0.1UF
2
1
C37
1000PF
2
1
CN4
87639-001
A0
48
A1
43
A2
41
A3
130
A4
37
A5
32
A6
125
A7
29
A8
122
A9
27
A10
141
D0
2
D1
4
D2
6
D3
8
D4
94
D5
95
D6
98
D7
99
D8
12
D9
13
D10
19
D11
20
D12
105
D13
106
D14
109
D15
110
D16
23
D17
24
D18
28
D19
31
D20
114
D21
117
D22
121
D23
123
D24
33
D25
35
D26
39
D27
40
D28
126
D29
127
D30
131
D31
133
D32
53
D33
55
D34
57
D35
60
D36
146
D37
147
D38
150
D39
151
D40
61
D41
64
D42
68
D43
69
D44
153
D45
155
D46
161
D47
162
D48
72
D49
73
D50
79
D51
80
D52
165
D53
166
D54
170
D55
171
D56
83
D57
84
D58
87
D59
88
D60
174
D61
175
D62
178
D63
179
CB0
44
CB1
45
CB2
49
CB3
51
CB4
134
CB5
135
CB6
142
CB7
144
WE
63
A11
118
A12
115
A13
103
BA0
59
BA1
52
CAS
65
RAS
154
VDDQ
15
VDDQ
22
VDDQ
30
VDDQ
54
VDDQ
62
VDDQ
77
VDDQ
96
VDDQ
104
VDDQ
112
VDDQ
128
VDDQ
136
VDDQ
143
VDDQ
156
VDDQ
164
VDDQ
172
VDDQ
180
VDD
7
VDD
38
VDD
46
VDD
70
VDD
85
VDD
108
VDD
120
VDD
148
VDD
168
BA2
113
CS0
157
CS1
158
NC/CS2
71
NC/CS3
163
DQM0
97
DQM1
107
DQM2
119
DQM3
129
DQM4
149
DQM5
159
DQM6
169
DQM7
177
DQM8
140
CKE0
21
CKE1
111
CK1
16
CK1
17
CK0/DNU
137
CK0/DNU
138
CK2/DNU
75
CK2/DNU
76
WP
90
DQS0
5
DQS1
14
DQS2
25
DQS3
36
DQS4
56
DQS5
67
DQS6
78
DQS7
86
DQS8
47
SDA
91
SCL
92
SA0
181
SA1
182
SA2
183
VDDSPD
184
VDDID
82
VREF
1
NC
9
NC/RESET
10
NC
101
NC
102
NC
173
NC/FETEN
167
GND
3
GND
11
GND
18
GND
26
GND
34
GND
42
GND
50
GND
58
GND
66
GND
74
GND
81
GND
89
GND
93
GND
100
GND
116
GND
124
GND
132
GND
139
GND
145
GND
152
GND
160
GND
176
R24
4.7K
1
2
R25
4.7K
1
2
C260
1000PF
2
1
CN5
87639-001
A0
48
A1
43
A2
41
A3
130
A4
37
A5
32
A6
125
A7
29
A8
122
A9
27
A10
141
D0
2
D1
4
D2
6
D3
8
D4
94
D5
95
D6
98
D7
99
D8
12
D9
13
D10
19
D11
20
D12
105
D13
106
D14
109
D15
110
D16
23
D17
24
D18
28
D19
31
D20
114
D21
117
D22
121
D23
123
D24
33
D25
35
D26
39
D27
40
D28
126
D29
127
D30
131
D31
133
D32
53
D33
55
D34
57
D35
60
D36
146
D37
147
D38
150
D39
151
D40
61
D41
64
D42
68
D43
69
D44
153
D45
155
D46
161
D47
162
D48
72
D49
73
D50
79
D51
80
D52
165
D53
166
D54
170
D55
171
D56
83
D57
84
D58
87
D59
88
D60
174
D61
175
D62
178
D63
179
CB0
44
CB1
45
CB2
49
CB3
51
CB4
134
CB5
135
CB6
142
CB7
144
WE
63
A11
118
A12
115
A13
103
BA0
59
BA1
52
CAS
65
RAS
154
VDDQ
15
VDDQ
22
VDDQ
30
VDDQ
54
VDDQ
62
VDDQ
77
VDDQ
96
VDDQ
104
VDDQ
112
VDDQ
128
VDDQ
136
VDDQ
143
VDDQ
156
VDDQ
164
VDDQ
172
VDDQ
180
VDD
7
VDD
38
VDD
46
VDD
70
VDD
85
VDD
108
VDD
120
VDD
148
VDD
168
BA2
113
CS0
157
CS1
158
NC/CS2
71
NC/CS3
163
DQM0
97
DQM1
107
DQM2
119
DQM3
129
DQM4
149
DQM5
159
DQM6
169
DQM7
177
DQM8
140
CKE0
21
CKE1
111
CK1
16
CK1
17
CK0/DNU
137
CK0/DNU
138
CK2/DNU
75
CK2/DNU
76
WP
90
DQS0
5
DQS1
14
DQS2
25
DQS3
36
DQS4
56
DQS5
67
DQS6
78
DQS7
86
DQS8
47
SDA
91
SCL
92
SA0
181
SA1
182
SA2
183
VDDSPD
184
VDDID
82
VREF
1
NC
9
NC/RESET
10
NC
101
NC
102
NC
173
NC/FETEN
167
GND
3
GND
11
GND
18
GND
26
GND
34
GND
42
GND
50
GND
58
GND
66
GND
74
GND
81
GND
89
GND
93
GND
100
GND
116
GND
124
GND
132
GND
139
GND
145
GND
152
GND
160
GND
176
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
13/33
DDR-Memor
y DIMM soc
ket
UP-X500U
CIRCUIT DIAGRAM
7 – 14
mra
fs0
sson
sr0
sr0
sson
fs0
mra
AGND_VGA
AGND_VGA
VCC2.5
AGND_VGA
VCC2.5
AGND_VGA
VCC2.5
VCC3
VCC2.5
VCC3
AGND_VGA
VCC2.5
VCC3
AGND_VGA
VCC3
PVCC
PVCC
AGND_VGA
CLK_OSC14M_VGA
5
5
CLK_VGA
5
5
CLOCK
VGAconnector
CRT I/F
NorthBridge
(5/6)
FB11
ACB1608L-030
F
1
B
2
R21
0
1
2
R22
4.7K
1
2
IC4
P2160A-08SR
CLKIN
1
FS0
2
MRA
3
VSS
4
VDD
8
SR0
7
ModOUT
6
SSON
5
R8
22
1
2
C32
1000PF
2
1
FB5
ACB1608L-030
F
1
B
2
R20
4.7K
1
2
C31
1UF(2125)
2
1
R18
4.7K
1
2
R16
160
1
2
C781
56PF
2
1
FB6
ACB1608L-030
F
1
B
2
FB4
ACB1608L-030
F
1
B
2
C34
0.1UF
2
1
FB13
ACB1608L-030
F
1
B
2
FB7
ACB1608L-030
F
1
B
2
R3
1.8K
1
2
FB12
ACB1608L-030
F
1
B
2
R15
4.7K
1
2
R17
0
1
2
D2
UMP1N
1
3
4
6
3
4
6
2
FB10
ACB1608L-030
F
1
B
2
R4
1.8K
1
2
C33
0.1UF
2
1
FB8
ACB1608L-030
F
1
B
2
D1
UMN1N
1
3
4
6
2
C26
220PF
2
1
C21
22PF
2
1
C27
22PF
2
1
C22
22PF
2
1
R12
75(+-1%)
1
2
R13
75(+-1%)
1
2
C18
27PF
2
1
R11
75(+-1%)
1
2
R5
100
1
2
R10
1K
1
2
C17
10PF
2
1
R6
100
1
2
R7
0
1
2
FB9
ACB1608L-030
F
1
B
2
C28
47PF
2
1
C23
47PF
2
1
C25
56PF
2
1
R9
1K
1
2
C24
56PF
2
1
IC1D
VT8623_North_Bridge
TVCLKR
C3
CAPCLK
E3
CAPD0
D4
CAPD1
D3
CAPD2
D2
CAPD3
D1
CAPD4
E2
CAPD5
E1
CAPD6
E4
CAPD7
F4
GNDDAC
D11
GNDRGB
B11
PLLGNDA1
A12
PLLGNDA2
C12
PLLGNDA3
A13
VCCDAC
C11
VCCRGB
D10
PLLVDD1
B12
PLLVDD2
D12
PLLVDD3
C13
AR
C10
AG
B10
AB
A10
RSET
A11
HSYNC
A9
VSYNC
B9
SPCLK2
A8
SPD2
C9
STPAGP
C8
AGPBUSY
B8
DISPCLKI
H4
DISPCLKO
J4
SPCLK1
E9
SPD1
D9
GCLK
P4
XIN
E12
GSTANDBY
A7
C30
1000PF
2
1
R14
1K
1
2
C20
220PF
2
1
C29
1UF(2125)
2
1
C35
0.1UF
2
1
FB14
ACB1608L-030
F
1
B
2
R23
4.7K
1
2
C19
0.1UF
2
1
CN3
DHR20-15K1100
15
5
7
10
14
6
4
9
2
13
3
8
1
12
11
R19
0
1
2
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
14/33
Nor
th CR
T I/F
UP-X500U
CIRCUIT DIAGRAM
7 – 15
strap_fpd8
strap_fpd9
strap_fpd10
strap_fpd11
strap_fpd12
strap_fpd13
strap_fpd14
strap_fpd15
strap_fpd16
strap_fpd17
strap_fpd18
strap_fpd19
strap_fpd20
strap_fpd21
b3
b1
fp
g4
r2
g3
r3
b4
lp
r5
g1
b2
g5
g0
b0
b5
r1
g2
r0
r4
strap_fpd22
strap_fpd23
m/de
fpvdden
fpsclk
fp
lp
fpen_lynx
m/de
fpsclk
strap_fpd8
strap_fpd9
strap_fpd10
strap_fpd11
strap_fpd12
strap_fpd13
strap_fpd14
strap_fpd15
strap_fpd16
strap_fpd17
strap_fpd18
strap_fpd19
strap_fpd20
strap_fpd21
strap_fpd22
strap_fpd23
b0
b1
b2
b3
b4
b5
g0
g1
g2
g3
g4
g5
r0
r1
r2
r3
r4
r5
fpen
fpvdden
fpen_lynx
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
LCD_BKL_EN
32
LCD_BKL_VADJ
32
SMBDATA
5,6,13,18
SMBCLK
5,6,13,18
FPBACK_GATE
18
PCIRST#
10,16,22,25,28
PWROK
2,4,18,25
PWROK-PCIRST#
22
NorthBridge
(6/6)
NorthBridge
Hardware
Configuration
CPUCK/MCK
Pull-up:External
Pull-down: FromNB
Reserved
Pull-down:
Reserved
Pull-down:
Reserved
Pull-down:
Reserved
Pull-down:
FPD13-16=PanelType
Panel-I/F
Pull-up:Panel-I/F
Pull-down:DVI/Capture
DVI-I/F
Pull-up:TV
Pull-down:DVI
FPD19-21=TVsetting
Pull-up:
Pull-down:
GFXCLKselect
Pull-up:external
Pull-down:internal
Reserved
Pull-down:
VCC3
backlight CTRL
DisplayPWB
DisplayPWB
place near displayPWB-CN
SMBus=0101000b
SMBus
JR9
JR8
㸠
JR7
JR6
800x600
640x480
1280x1024
1024x768
VCC3
VCC3
FromSouth
BR3 33-4
1
8
2
7
3
6
4
5
BR4 33-4
1
8
2
7
3
6
4
5
BR5 33-4
1
8
2
7
3
6
4
5
BR6 33-4
1
8
2
7
3
6
4
5
JR10
10K(12)
1
3
2
IC116C
74LVA08(TSSOP)
9
10
8
14
7
JR16
10K(23)
1
3
2
JR15
10K(23)
1
3
2
JR14
10K(23)
1
3
2
IC2
DS90C363
TxOUT2-
35
TxOUT2+
34
TxIN3
48
TxIN1
45
GND
5
TxOUT0+
40
TxIN8
7
TxIN4
1
PWRDOWN#
27
TxCLK_IN
26
TxIN19
23
TxIN6
4
TxIN9
9
GND
11
GNDPLL
30
TxOUT0-
41
TxIN2
47
TxIN0
44
TxIN10
10
TxIN20
25
TxIN11
12
GND
17
TxIN7
6
TxIN5
3
TxIN18
22
TxIN12
13
R_FB
14
TxIN16
19
TxOUT1+
38
NC
43
GND
24
TxIN15
18
TxIN14
16
TxIN13
15
TxOUT1-
39
VCC
8
GNDLVDS
42
TxOUTCLK+
32
TxIN17
20
GNDPLL
28
GNDLVDS
36
TxOUTCLK-
33
VCC
2
VCCPLL
29
VCCLVDS
37
VCC
21
GNDLVDS
31
GND
46
Q2
DTC124XUA
B
E
C
C2
1UF(2125)
2
1
JR9
10K(12)
1
3
2
JR13
10K(12)
1
3
2
F1
ICP-S1.0
IC1F
VT8623_North_Bridge
FPD0/CAPD9
G3
FPD1/CAPD10
G2
FPD2/CAPD11
G1
FPD3/CAPCLK1
H3
FPD4CAPD12
H2
FPD5/CAPD13
H1
FPD6/CAPD14
J2
FPD7/CAPD15
J1
FPD8/DVIVS
K3
FPD9/DVIHS
K2
FPD10/DVIDE
K1
FPD11/DVID0
K4
FPD12/DVID1
L4
FPD13/DVID2
L3
FPD14/DVID3
L2
FPD15/DVID4
L1
FPD16/DVID5
M4
FPD17/DVID6
M2
FPD18/DVID7
M1
FPD19/DVID8
M3
FPD20/DVID9
N3
FPD21/DVID10
N1
FPD22/DVID11
N2
FPD23/DVIDET
N4
FPDCLK/DVICLK
J3
FPDHS/CAPHS
F2
FPDVS/CAPVS
F3
FPDE/CAPD8
F1
ENAVDD
G4
ENAVEE
G5
FPBKLP
H5
TVD9/DVID9
A5
TVD8/DVID8
B5
TVD7/DVID7
C5
TVD6/DVID6
A4
TVD5/DVID5
B4
TVD4/DVID4
C4
TVD3/DVID3
A3
TVD2/DVID2
B3
TVD1/DVID1
A2
TVD0/DVID0
B2
TVVS/DVIVS
A1
TVHS/DVIHS
B1
TVCLK/DVICLK
C2
TVBL#/DVIDE
D5
TVD11/DVID11
D6
TVD10/DVID10
C6
DVIDET
C1
JR3
10K(23)
1
3
2
JR2
10K(23)
1
3
2
R463
1.2K(+-1%)
1
2
JR1
10K(23)
1
3
2
R462
0
1
2
JR7
10K(23)
1
3
2
JR5
10K(23)
1
3
2
C1
10UF(3216)
2
1
JR6
10K(12)
1
3
2
JR4
10K(23)
1
3
2
C9
100PF
2
1
JR12
10K(23)
1
3
2
JR8
10K(12)
1
3
2
BR7 33-4
1
8
2
7
3
6
4
5
BR8
33-4
1
8
2
7
3
6
4
5
C708
0.1UF
2
1
C5
0.1UF
2
1
FB2 ACB1608L-030
F
1
B
2
IC118
DS1805Z-010
SCL
9
H1
1
VCC
16
W1
4
GND
8
SDA
10
L1
3
A2
5
A1
6
A0
7
NC
12
NC
13
NC
15
NC
2
NC
11
NC
14
C4
0.01UF
2
1
Q1
2SJ517
G
D
S
C7
4.7UF(3216) 2
1
CN1
BM20B-SRDS-G-TF
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
C8
10PF
2
1
C6
0.1UF
2
1
IC116A
74LVA08(TSSOP)
1
2
3
14
7
C3
0.1UF
2
1
FB1 ACB1608L-030
F
1
B
2
R464
2K(+-1%)
1
2
C12
0.1UF
2
1
C10
0.01UF
2
1
C11
0.1UF
2
1
FB3 ACB1608L-030
F
1
B
2
BR1 33-4
1
8
2
7
3
6
4
5
IC107A
74LVA08(TSSOP)
1
2
3
14
7
JR11
10K(12)
1
3
2
R1
220K
1
2
R2
0
1
2
BR2 33-4
1
8
2
7
3
6
4
5
LCD I/F
LVDS-Transmitter
3.3V max1A
1
1
1
1
1
1
1
0
1
1
0
1
1
0
1
1
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
15/33
Nor
th LCD I/F
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