Read Sharp UP-X500 (serv.man4) Service Manual online
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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