Read Sharp UP-X300 (serv.man45) Service Manual online
UP-X300V
CIRCUIT DIAGRAM & PWB LAYOUT
5 – 11
GNT#3
GNT#2
GNT#0
GNT#1
REQ#3
REQ#2
REQ#0
REQ#1
GNT#5
GNT#4
REQ#4
REQ#5
INTA#
INTB#
INTC#
INTD#
AD20
AD29
AD30
AD17
AD22
AD19
AD14
AD27
AD16
AD12
AD31
AD23
AD26
AD0
AD18
AD24
AD4
AD9
AD25
AD28
AD1
AD5
AD13
AD21
AD3
AD2
AD6
AD10
AD11
AD8
AD15
AD7
INTA#
INTB#
INTC#
INTD#
GNT#3
GNT#2
GNT#0
PLOCK#
DEVSEL#
REQ#3
REQ#2
REQ#0
FRAME#
GNT#1
REQ#1
PERR#
REQ#5
REQ#4
GNT#5
STOP#
IRDY#
SERR#
TRDY#
DEVSEL#
GNT#4
FRAME#
INTA#
REQ#1
GNT#1
AD19
INTD#
INTC#
INTB#
INTA#
INTD#
INTB#
C/BE#2
C/BE#3
C/BE#1
C/BE#0
IRDY#
TRDY#
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
CLK_PCI_SOUTH
5
5
FRAME#
25
C/BE#0
25
TRDY#
25
C/BE#1
25
DEVSEL#
25
PAR
25
C/BE#3
25
PERR#
25
SERR#
25
C/BE#2
25
STOP#
25
IRDY#
25
PLOCK#
AD[0..31]
25
REQ#_PCCARD
25
GNT#_PCCARD
25
INT#_NORTH
10
IDSEL_PCCARD
25
INT#_PCCARD1
25
INT#_PCCARD2
25
SouthBridge
(4/10)
PCI I/F
CLOCK
PCI interface
PCI devices List
-----------------
AGP: VGA
PCI0: PCCARD
INTA#:
VGA(North),LAN(Sourth),USB(South)
INTB#:
PCCARD1,USB(South)
INTD#:
PCCARD2,USB(South)
PCI interface
BR92
10K-4
1
8
2
7
3
6
4
5
C428
100PF
2
1
C444
100PF
2
1
IC5C
VT8235_South_Bridge
AD0
H3
AD1
J2
AD2
H2
AD3
J1
AD4
G3
AD5
H1
AD6
G2
AD7
G1
AD8
G4
AD9
F2
AD10
F1
AD11
E1
AD12
F3
AD13
E2
AD14
E3
AD15
D2
AD16
B5
AD17
A5
AD18
C6
AD19
B6
AD20
K1
AD21
J3
AD22
K2
AD23
K3
AD24
L2
AD25
L3
AD26
M2
AD27
M1
AD28
M3
AD29
N1
AD30
N3
AD31
N2
CBE0
F4
CBE1
D1
CBE2
A4
CBE3
L1
FRAME
B4
DEVSEL
B3
IRDY
C4
TRDY
A3
STOP
C3
SERR
C1
PAR
D3
PERR
C2
INTA
P1
INTB
P2
INTC
P3
INTD
R1
REQ0
D6
REQ1
C5
REQ2
D4
REQ3
H4
REQ4
L4
REQ5/GPI7
N4
GNT0
E6
GNT1
D5
GNT2
E4
GNT3
J4
GNT4
M4
GNT5/GPO7
P4
PCICLK
R22
C418
100PF
2
1
C439
100PF
2
1
C438
100PF
2
1
C415
10PF
2
1
C440
100PF
2
1
R185
0
1
2
R184
0
1
2
C416
180PF
2
1
C425
100PF
2
1
JR27
0(23)
1
3
2
JR28
0(12)
1
3
2
C417
180PF
2
1
R190
33
1
2
R186
0
1
2
BR89
8.2K-4
1
8
2
7
3
6
4
5
BR87
8.2K-4
1
8
2
7
3
6
4
5
BR88
8.2K-4
1
8
2
7
3
6
4
5
BR90
10K-4
1
8
2
7
3
6
4
5
BR91
10K-4
1
8
2
7
3
6
4
5
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
11/33
South PCI I/F
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