Sharp UP-5900 (serv.man8) Service Manual ▷ View online
UP-5900VS
CIRCUIT DIAGRAM
9 – 14
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
1-5-4 SOUTH BRIDGE
(ISA & XD I/F)
South Bridge (4/5)
CLOCK
RTC
ISA interface
BIOS interface
ISA interface
IRQ devices List
-----------------
IRQ00: timer
IRQ01: KBC
IRQ02: 8259
IRQ03: COM2
IRQ04: COM1
IRQ05: PCI
IRQ06: FDC
IRQ07: LPT
IRQ08: RT
C
IRQ09: SCI
IRQ10: PCI
IRQ11: POStimer
IRQ12: SS-LAN
IRQ13: coprocessor
IRQ14: P-IDE
IRQ15: S-IDE
Sound interface
SouthBridge
ISA I/F
ISA interface
VCC3
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
SA11
SA12
SA13
SA14
SA15
SA16
SA17
SA18
SA19
LA17
LA18
LA19
LA20
LA21
LA22
LA23
DREQ5
DREQ6
DREQ7
DACK#5
REFRESH#
MEMCS16#
DREQ3
DREQ1
DREQ2
SD8
SD9
SD10
SD11
DACK#3
DACK#1
DACK#2
LA20
LA17
LA18
LA19
SA11
SA2
SA3
SA8
SA0
SA1
SA9
SA10
PIRQ15
IRQ14
PIRQ11
IRQ12
SA5
SA4
SA6
SA7
SA18
SA19
SA17
SA16
IRQ7
PIRQ9
PIRQ10
IRQ6
SA13
SA15
SA14
SA12
SD14
SD12
SD13
SD15
LA22
LA23
LA21
IOW#
MEMW#
MEMR#
IOR#
IRQ5
IRQ1
PIRQ3
PIRQ4
SD9
SD4
SD2
SD7
SD5
SD1
SD10
SD4
SD5
SD15
SD1
SD6
SD6
SD11
SD12
SD13
SD7
SD3
SD0
SD2
SD3
SD0
SD8
SD14
IOCHK#
IRQ5
DACK#7
DACK#6
DACK#0
DREQ0
IOCS16#
OWS#
DACK#0
DACK#5
DACK#6
DACK#7
OWS#
IOCHRDY
DREQ0
DREQ7
DREQ5
DREQ6
IOCHK#
IOCS16#
OSC14M_SOU
T
H
ROMCS#
16
SA[0..19]
16,18,26,27
DACK#3
1
8
DACK#2
1
8
DACK#1
1
8
DREQ3
18
OSC14M_SOU
T
H
4
DREQ2
18
DREQ1
18
IRQ14
17
PIRQ4
26
PIRQ3
26
IRQ7
18
IRQ6
18
IRQ1
18,27
IRQ12
18,27
PIRQ15
26
PC_BEEP
27
MEMW#
16,26
TC
18
MEMR#
16,26
AEN
16,18,26
IOW#
16,18,26,27
IOR#
18,26,27
PIRQ9
26
PIRQ10
26
PIRQ11
26
BALE
2
6
REFRESH#
26
SYSCLK
27
SD[0..15]
16,18,26,27
MEMCS16#
26
IOCHRDY
18
RSTDRV#
17,27,33
RSTDRV
16,18,26
RCIN#
27
A20GATE
27
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC3
VCC
VCC3
VCC3
VCC
C496
100PF
2
1
TP56
R138
2.7K
1
2
BR57
1K-4
1
8
2
7
3
6
4
5
R194
4.7K
1
2
C266
5PF
2
1
C267
10PF
2
1
X2
32.768KHz(DT-26)
R139
0
1
2
BR56
10K-8(EXBE10C103J)
9
1
10
8
2
7
3
6
4
5
BR59
10K-4
1
8
2
7
3
6
4
5
C474
?
2
1
C265
2PF
2
1
R140
1M
1
2
TP5
5
1
TP57
BR54
10K-8(EXBE10C103J)
9
1
10
8
2
7
3
6
4
5
TP298
C268
1000PF
2
1
BR63
10K-8(EXBE10C103J)
9
1
10
8
2
7
3
6
4
5
BR64
10K-8(EXBE10C103J)
9
1
10
8
2
7
3
6
4
5
BR60
5.6K-4
1
8
2
7
3
6
4
5
BR65
10K-8(EXBE10C103J)
9
1
10
8
2
7
3
6
4
5
BR61
10K-8(EXBE10C103J)
9
1
10
8
2
7
3
6
4
5
BR62
10K-8(EXBE10C103J)
9
1
10
8
2
7
3
6
4
5
BR55
10K-8(EXBE10C103J)
9
1
10
8
2
7
3
6
4
5
R141
8.2K
1
2
R142
8.2K
1
2
C473
?
2
1
TP300
C269
1000PF
2
1
BR45
5.6K-4
1
8
2
7
3
6
4
5
TP301
IC13D
PIIX4e
P1
T7
N20
W1
U17
U14
U14
V15
W7
V11
U15
Y1
W6
T3
Y10
W4
Y3
V5
U10
T15
V16
V16
Y4
U3
V10
W17
Y14
Y5
V14
T4
Y12
T13
V12
W12
W13
U12
U12
Y8
V8
U8
W9
T9
J20
V8
U8
W9
T9
J20
R20
N19
N19
M3
M2
W16
V1
U1
M4
T1
Y2
W2
T2
U2
W15
U6
V2
U5
Y16
U16
U6
V2
U5
Y16
U16
W3
V3
T12
Y13
V13
U13
W14
T14
Y15
V4
U4
W19
Y19
W18
Y18
V17
Y17
T16
W5
T5
Y6
V6
Y7
V7
U7
W8
T8
Y9
V9
U9
W10
T10
Y11
W11
T11
U11
J19
K17
A20GATE
SYSCLK
RCIN#
RSTDRV
DREQ7
DACK#0
MEMR#
REFRESH#
OSC
MEMW#
IOCHK#/GPI0
DACK#1
IOCHRDY
DACK#2
SMEMR#
0WS#
DACK#3
BALE
DACK#5
DACK#6
DACK#6
AEN
SMEMW#
TC
DACK#7
IRQ15
IOR#
IRQ14
IOW#
MEMCS16#
IRQ12/M
IOCS16#
SBHE#
IRQ11
IRQ10
IRQ10
IRQ7
IRQ6
IRQ5
IRQ4
IRQ3
IRQ1
IRQ6
IRQ5
IRQ4
IRQ3
IRQ1
RTCX2
RTCX1
RTCX1
XDIR#/GPO22
BIOSCS#
SD8
SD7
IRQ9
XOE#/GPO23
SD6
SD5
SD4
SD3
SD2
DREQ0
DREQ1
DREQ2
DREQ3
DREQ5
DREQ6
DREQ1
DREQ2
DREQ3
DREQ5
DREQ6
SD1
SD0
GPO7/LA23
GPO6/LA22
GPO5/LA21
GPO4/LA20
GPO3/LA19
GPO2/LA18
GPO1/LA17
SA19
SA18
SD15
SD14
SD13
SD12
SD11
SD10
SD9
SA17
SA16
SA15
SA14
SA13
SA12
SA11
SA10
SA9
SA8
SA7
SA6
SA5
SA4
SA3
SA2
SA1
SA0
SERIRQ/GPI7
SPKR
IC17A
74LVA04(TSSOP)
1
2
14
7
R195
1K
1
2
UP-5900VS
CIRCUIT DIAGRAM
9 – 15
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
1-5-5 SOUTH BRIDGE (USB & IED I/F)
CLOCK
South Bridge (5/5)
HDDconnector
USB
interface
(riser
PWB)
ISA interface
USB I/F
IDE I/F
pide_d8
pide_d15
pide_d0
pide_d14
pide_d1
pide_d13
pide_d2
pide_d12
pide_d3
pide_d11
pide_d5
pide_d4
pide_d10
pide_d9
pide_d6
pide_drq
pide_iow#
pide_ior#
pide_rdy
pide_ak#
pide_a1
pide_a0
pide_cs1#
pide_cs3#
pide_a2
pide_rst#
pide_d7
pide_d6
pide_d5
pide_d4
pide_d3
pide_d2
pide_d1
pide_d0
pide_d8
pide_d9
pide_d10
pide_d11
pide_d12
pide_d13
pide_d14
pide_d15
pide_irq
pide_cs3#
pide_drq
pide_iow#
pide_a0
pide_ior#
pide_ak#
pide_a2
pide_cs1#
pide_rdy
pide_a1
pide_irq
pide_rst#
pide_d7
CLK_48M
4
USB_OC#0
27
RSTDRV#
15,27,33
USB_PLUS0
27
USB_MINUS0
27
IRQ14
15
USB_PLUS1
27
USB_MINUS1
27
CLK_48MIN
18
VCC
VCC
VCC
VCC
VCC
VCC
C278
47PF
2
1
R148
1K
1
2
R153
47
1
2
R160
5.6K
1
2
TP62
TP66
TP71
TP75
R150
33
1
2
TP7
9
TP83
BR67
33-4
1
8
2
7
3
6
4
5
R152
33
1
2
R159
33
1
2
R155
33
1
2
BR68
33-4
1
8
2
7
3
6
4
5
R157
33
1
2
C277
47PF
2
1
R154
33
1
2
C273
27PF
2
1
+
C458
270UF/10V OS
R158
33
1
2
BR69
33-4
1
8
2
7
3
6
4
5
BR70
33-4
1
8
2
7
3
6
4
5
R156
33
1
2
TP7
0
R151
33
1
2
IC13E
PIIX4e
A18
B17
G17
C17
G18
A16
C18
A17
D16
C16
B16
B18
D15
G16
F19
F18
H16
G19
G20
F17
F16
H17
C15
G2
A15
E17
E14
E19
B14
H3
D13
D17
B13
D19
D12
F1
C12
C19
A13
B19
C13
H2
A14
A19
C14
A20
D14
J1
B15
B20
E15
C20
J2
D20
D18
E20
E18
F20
L3
SIDE_A2
SIDE_A1
PIDE_A2
SIDE_A0
PIDE_A1
SIDE_DRQ
SIDE_CS3J
SIDE_AKJ
SIDE_RDY
SIDE_IORJ
SIDE_IOWJ
SIDE_CS1J
SIDE_D15
PIDE_A0
PIDE_D15
PIDE_DRQ
PIDE_CS3J
PIDE_AKJ
PIDE_RDY
PIDE_IORJ
PIDE_IOWJ
PIDE_CS1J
SIDE_D14
USBP0+
SIDE_D13
PIDE_D14
SIDE_D12
PIDE_D13
SIDE_D11
USBP0-
SIDE_D10
PIDE_D12
SIDE_D9
PIDE_D11
SIDE_D8
USBP1+
SIDE_D7
PIDE_D10
SIDE_D6
PIDE_D9
SIDE_D5
USBP1-
SIDE_D4
PIDE_D8
SIDE_D3
PIDE_D7
SIDE_D2
OC#0
SIDE_D1
PIDE_D6
SIDE_D0
PIDE_D5
OC#1
PIDE_D4
PIDE_D3
PIDE_D2
PIDE_D1
PIDE_D0
USBCLK
R147
10K
1
2
TP61
R165
22
1
2
TP65
TP69
TP74
R326
5.6K
1
2
TP82
CN7
C05-44-A-G-1
42
41
44
1
43
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
VCC
VCC
NC
RESET
GND
DD7
DD6
DD5
DD4
DD3
DD2
DD1
DD0
GND
DMARQ
DIOW
DIOR
IORDY
DMACK
INTRQ
DA1
DA0
CS0
DASP
GND
DD8
DD9
DD10
DD11
DD12
DD13
DD14
DD15
NC
GND
GND
GND
CSEL
GND
NC
PDIAG
DA2
CS1
GND
C274
0.1UF
2
1
R149
470
1
2
C276
0.1UF
2
1
BR71
27-4
1
8
2
7
3
6
4
5
BR72
15K-4
1
8
2
7
3
6
4
5
R163
22
1
2
R196
10K
1
2
TP64
TP68
TP73
TP77
TP81
TP85
C275
4.7UF(3216)
2
1
R161
100K
1
2
R327
1K
1
2
TP67
TP72
TP76
TP8
0
TP84
R366
0
1
2
R162
100K
1
2
UP-5900VS
CIRCUIT DIAGRAM
9 – 16
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
1-6 BIOS
ISA interface
FLASH socket
FLASH ROM
VCC3
VCC3
VCC3
VCC3
HelpBoard
BIOS
BIOS interface
MEMW#
fmemr#
ROMCS#
SD7
SD6
SD5
SD4
SD3
SD2
SD1
SD0
SA18
SA8
SA0
SA3
SA16
SA1
SA17
SA4
SA15
SA9
SA10
SA14
SA5
SA11
SA12
SA13
SA6
SA2
SA7
SA17
SA0
SD3
SA5
SD0
SA8
SA15
SA16
SA2
SD2
SD1
SD5
SD1
SD7
SA18
SA10
SD3
ROMCS#
SD0
SA7
SA19
SA10
SD4
SA12
SA5
SA18
SA9
SA3
SA13
RSTDRV
SD6
fmemr#
SA14
SA15
SA0
IOW#
SA2
SA7
SA4
SA9
SA13
SD6
SA14
SD2
SD5
SA3
SA6
SA16
AEN
SD4
SA4
SA1
MEMR#
SA12
ob#
SD7
SA6
SA8
SA11
SA11
S
A
1
SA17
ROMCS#
fmemr#
MEMW#
15,26
ROMCS#
15
MEMR#
15,26
RSTDRV
15,18,26
IOW#
15,18,26,27
AEN
15,18,26
SA[0..19]
15,18,26,27
IOR#
15,18,26,27
SD[0..15]
15,18,26,27
VCC
VCC3
VCC3
VCC
VCC3
VCC
VCC3
VCC
VCC3
VCC3
VCC3
VCC3
IC17F
74LVA04(TSSOP)
13
12
14
7
C491
330PF
2
1
C492
330PF
2
1
CN5
IC160-0324-350
13
12
14
11
15
10
17
9
18
8
19
7
20
6
21
5
27
26
23
25
4
28
29
3
2
24
22
31
30
1
32
16
IO0
A0
IO1
A1
IO2
A2
IO3
A3
IO4
A4
IO5
A5
IO6
A6
IO7
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
OE#
CE#
WE#
A17
A18
VCC
GND
C272
22PF
2
1
C270
0.1UF
2
1
IC18
AT49F040-12JC
13
12
14
11
15
10
17
9
18
8
19
7
20
6
21
5
27
26
23
25
4
28
29
3
2
24
22
31
30
1
32
16
IO0
A0
IO1
A1
IO2
A2
IO3
A3
IO4
A4
IO5
A5
IO6
A6
IO7
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
OE#
CE#
WE#
A17
A18
VCC
GND
C271
0.1UF
2
1
CN6
52465-3691
1
3
5
7
9
11
13
15
17
19
20
2
4
6
8
10
12
14
16
18
21
22
24
23
25
27
29
31
33
35
26
28
30
32
34
36
1
3
5
7
9
11
13
15
17
19
20
2
4
6
8
10
12
14
16
18
21
22
24
23
25
27
29
31
33
35
26
28
30
32
34
36
R146
10K
1
2
IC14C
74LVA32(TSSOP)
9
10
8
14
7
IC14B
74LVA32(TSSOP)
4
5
6
14
7
IC14D
74LVA32(TSSOP)
12
13
11
14
7
IC17B
74LVA04(TSSOP)
3
4
14
7
IC17C
74LVA04(TSSOP)
5
6
14
7
IC17D
74LVA04(TSSOP)
9
8
14
7
IC17E
74LVA04(TSSOP)
11
10
14
7
UP-5900VS
CIRCUIT DIAGRAM
9 – 17
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
1-7-1 ULTRA I/O (ISA & FLOPPY & PS/2
& PARALLEL INTERFACE)
Ultra I/O (1/2)
ISA interface
CLOCK
Floppy interface
UltraI/O
Floppy
interface
Pallarell interface
Pallarell connector
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
SD1
SD6
SD4
SD2
SD0
SD7
SD5
SD3
CIRQ5
SA9
SA8
SA10
SA11
SA11
MORTOR_ON0#
R_DATA#
DISKCHANGE#
DIR#
INDEX#
TRACK0#
DRIVE_SEL0#
W_ENABLE#
STEP#
HEAD1_SEL#
W_PROTECT
#
W_DATA#
DRIVE_SEL1#
HDENSITY_SEL#
prn_busy
prn_strob#
prn_pe
prn_ack#
prn_error#
prn_slct
prn_init#
prn_slctin#
prn_autofd#
prn_d7
prn_d6
prn_d5
prn_d4
prn_d3
prn_d2
prn_d1
prn_d0
prn_d6
prn_slct
prn_init#
prn_d3
prn_pe
prn_d7
prn_d2
prn_d0
prn_busy
prn_ack#
prn_error#
prn_d1
prn_d4
prn_slctin#
prn_strob#
prn_autofd#
prn_d5
HDENSITY_SEL#
W_PROTECT#
MORTOR_ON0#
DRIVE_SEL1#
DRIVE_SEL0#
R_DATA#
DIR#
HEAD1_SEL#
TRACK0#
STEP#
W_DATA#
W_ENABLE#
DISKCHANGE#
INDEX#
CIRQ5
IOCHRDY
IOCHRDY
15
DREQ1
15
DREQ2
15
DREQ3
15
DACK#3
15
DACK#2
15
DACK#1
15
TC
15
IOR#
15,26,27
RSTDRV
15,16,26
IOW#
15,16,26,27
IRQ1
15,27
IRQ3
26
IRQ6
15
IRQ7
15
IRQ12
15,27
IRQ4
26
CLK_48MIN
17
AEN
15,16,26
SD[0..15]
15,16,26,27
SA[0..19]
15,16,26,27
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC3
VCC
CN8
5332-34T2
1
3
5
7
9
11
13
15
17
19
21
23
25
2
4
6
8
10
12
14
16
18
20
22
24
26
27
28
29
30
31
32
33
34
R192
33
1
2
R187
0
1
2
C476
?
2
1
+
C290
120UF/10V OS
CN11
53047-1010
1
2
3
4
5
6
7
8
9
10
R172
22
1
2
R186
0
1
2
C280
100PF
2
1
R185
0
1
2
R175
(0)
R171
10
1
2
C291
0.1UF
2
1
C281
100PF
2
1
C282
100PF
2
1
C283
100PF
2
1
C284
100PF
2
1
C292
0.1UF
2
1
C285
100PF
2
1
R179
0
1
2
C286
100PF
2
1
C287
100PF
2
1
C288
100PF
2
1
C289
100PF
2
1
C297 270PF
2
1
R167
1K
1
2
C293 270PF
2
1
R170
1K
1
2
C298 270PF
2
1
R169
1K
1
2
C294 270PF
2
1
R184
0
1
2
R168
1K
1
2
C299 270PF
2
1
R166
1K
1
2
C295 270PF
2
1
C300 270PF
2
1
C296 270PF
2
1
C301 270PF
2
1
R191
4.7K
1
2
BR75 33-4
1
8
2
7
3
6
4
5
BR76
33-4
1
8
2
7
3
6
4
5
IC19
PC87309VLJ
47
45
26
46
41
64
63
48
27
15
31
30
28
90
40
29
1
32
65
91
2
54
3
4
5
6
7
53
8
9
49
10
11
52
12
13
50
14
16
51
17
18
58
19
20
21
34
22
57
35
36
37
55
23
25
24
38
39
56
42
33
75
76
77
78
79
80
81
82
71
69
70
68
66
67
73
72
74
61
62
60
59
44
43
DR0#
MTR0#/DRATE0
IRQ1
MTR1#/P12
VDD
P21
P20
DR1#/DENSEL
IRQ3
VSS
IRQ7
IRQ6
IRQ4
VDD
VSS
IRQ5
SD0
IRQ12
VSS
VSS
SD1
RDATA#
SD2
SD3
SD4
SD5
SD6
WGATE#
SD7
SA0
WDATA#
SA1
S
A
2
HDSEL#
SA3
SA4
DIR#
SA5
SA6
STEP#
SA7
SA8
DSKCHG#
SA9
SA10
AEN
RESET_DRV
IOCHRDY
WRTPRT#
DRQ1
DRQ2
DRQ3
TRK0#
IOR#
TC
IOW#
DACK1#
DACK2#
INDEX#
DACK3#
CLKIN
PRN_D0
PRN_D1
PRN_D2
PRN_D3
PRN_D4
PRN_D5
PRN_D6
PRN_D7
PRN_ERROR#
PRN_SLCT
PRN_PE
PRN_ACK#
PRN_BUSY
PRN_STROBE#
PRN_SLCTIN#
PRN_INIT#
PRN_AUTOFD#
MSCLK
MSDATA
KBDATA
KBCLK
IRTX/DENSEL
IRRX1/P12/DRATE0
R174
10K
1
2
CN10
53047-1510
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R183
0
1
2
R367
?
1
2
BR74
4.7K-4
1
8
2
7
3
6
4
5
R182
0
1
2
CN9
5267-02A-OA
2
1
R190
0
1
2
R177
0
1
2
R181
0
1
2
R176
0
1
2
BR73
10K-4
1
8
2
7
3
6
4
5
JR14 0(23)
1
3
2
R189
0
1
2
R193
1K
1
2
R173
0
1
2
C475
?
2
1
R178
0
1
2
C279
10PF
2
1
IC14A
74LVA32(TSSOP)
1
2
3
14
7
R188
0
1
2
R180
0
1
2
JP4
SHORT PIN
1
3
2
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