Sharp UP-X500 (serv.man4) Service Manual ▷ View online
UP-X500U
CIRCUIT DIAGRAM
7 – 20
usbp0m
usbp0p
usbp1m
usbp1p
usbp2p
usbp2m
usbp0mr
usbp0pr
usbp1pr
usbp1mr
oc#1
oc#0
oc#0
oc#1
usbp2m
usbp2p
usbp0m
usbp0p
usbp1p
usbp1m
usbp0p
usbp0m
usbp1p
usbp1m
usbp1pr
usbp1mr
usbp0pr
usbp0mr
KBDATA
KBCLK
PVCC
VCC
VCC
VCC
VCC2.5
VCC
VCC
USB_TouchPanel_MINUS
32
USB_TouchPanel_PLUS
32
CLK_USB
5
SouthBridge
(8/10)
TouchPanel
ch1:USB2.0
ch2:USB2.0
ch3:TouchPanel
CLOCK
USB
I/F
USBconnector
PowerLine
5Vmax1A
PS/2
I/F
C434
470PF
2
1
C459
10UF(3216)
2
1
FB42
BLM21P300S
F
1
B
2
C458
0.1UF
2
1
L10
DLW21SN900SQ2
4
1
2
3
C441
47PF
2
1
IC5G
VT8235_South_Bridge
PLLVDDA
D22
PLLVDDA
A23
PLLGNDA
B23
PLLGNDA
E22
USBP0+
A21
USBP0-
B21
USBP1+
E21
USBP1-
D21
USBP2+
A19
USBP2-
B19
USBP3+
E19
USBP3-
D19
USBP4+
A17
USBP4-
B17
USBP5+
E17
USBP5-
D17
USBOC0
A15
USBOC1
B15
USBOC2
C15
USBOC3
E15
USBOC4
D14
USBOC5
E14
USBCLK
D23
USB REXT
C23
KBCK/KA20G
V3
KBDT/KBRC
V2
MSCK/IRQ1
W2
MSDT/IRQ12
W1
FB44
BLM21P300S
F
1
B
2
C447
47PF
2
1
BR102
15K-4
1
8
2
7
3
6
4
5
R219
6.04K(+-1%)
1
2
C449
47PF
2
1
C703
47PF
2
1
C429
27PF
2
1
C705
47PF
2
1
C704
47PF
2
1
C706
47PF
2
1
C448
47PF
2
1
L9
DLW21SN900SQ2
4
1
2
3
CN18
UAR62W-8W-5300
FRAME
F1
FRAME
F2
VCC_A
A1
FRAME
F3
FRAME
F4
DAT-A
A2
DAT+A
A3
GND_A
A4
GND_B
B4
DAT+B
B3
DAT-B
B2
VCC_B
B1
C442
47PF
2
1
F6
miniSMDC075
C463
0.1UF
2
1
BR98
27-4
1
8
2
7
3
6
4
5
BR101
15K-4
1
8
2
7
3
6
4
5
FB45
BLM21P300S
F
1
B
2
BR104 22-4
1
8
2
7
3
6
4
5
BR103
4.7K-4
1
8
2
7
3
6
4
5
IC33
SMS05
2
2
1
1
5
5
3
3
4
4
6
6
CN32
87220-0611
4
6
2
1
7
5
3
9
8
C430
0.01UF
2
1
BR142
100K-4
1
8
2
7
3
6
4
5
BR105
15K-4
1
8
2
7
3
6
4
5
C443
47PF
2
1
FB34
BLM21PG600SN1
F
1
B
2
FB46
BLM21P300S
F
1
B
2
C437
0.1UF
2
1
C433
56UF/10V(samyoung-MVY)
+
-
C432
56UF/10V(samyoung-MVY)
+
-
R216
100K
1
2
FB32
BLM21PG600SN1
F
1
B
2
FB47
BLM21P300S
F
1
B
2
C431
0.01UF
2
1
FB31
BLM21PG600SN1
F
1
B
2
FB33
BLM21PG600SN1
F
1
B
2
C435
470PF
2
1
IC30
AIC1526-1CS
OUTA
8
ENA
1
VCC
7
FLGA
2
GND
6
OUTB
5
FLGB
3
ENB
4
BR97
27-4
1
8
2
7
3
6
4
5
R215
100K
1
2
FB40
ACB1608L-030
F
1
B
2
C436
10UF(3216)
2
1
FB39
ACB1608L-030
F
1
B
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
20/33
South USB & PS/2 I/F
UP-X500U
CIRCUIT DIAGRAM
7 – 21
reset_lan#
+3B
+3B
+3B_LAN
+3B_LAN
+3B
+3B_LAN
VCC2.5
VCC2.5
VCC3
+3B
+3B_LAN
+3B
+3B
+3B
VCC3
RSMRST#
18
LED_LAN#
32
LED_LAN_TEST#
18
SouthBridge
(9/10)
EEPROM
LAN
PHY
CLOCK
LAN
I/F
RESET
VCC3
LED
LED
R250
33
1
2
BR107
33-4
1
8
2
7
3
6
4
5
C694
0.1UF
2
1
R376
10K(+-1%)
1
2
R239
10K
1
2
R255
33
1
2
R241
10K
1
2
R254
33
1
2
R244
10K
1
2
CN37
J0026D21
LEFT-A
9
LEFT-K
10
RIGHT-A
12
RIGHT-K
11
RD+
7
TD+
1
CT1
3
TD-
2
CT2
6
RD-
8
GND
4
GND
5
IC5H
VT8235_South_Bridge
MCRS
B13
MCOL
C13
MTXENA
B12
MTXD0
C12
MTXD1
A11
MTXD2
B11
MTXD3
C11
MTXCLK
A12
MRXERR
A10
MRXCLK
B10
MRXDV
C10
MRXD0
E10
MRXD1
D10
MDRXD2
D9
MRXD3
A9
MDCK
C9
MDIO
B9
EECS
A13
EEDO
A14
EEDI
B14
EECK
C14
RAMVCC
E7
RAMGND
E8
PLLVCC
P22
PLLGND
P23
C501
0.1UF
2
1
R373
10K
1
2
C493
1UF(2125)
2
1
R371
0
1
2
C772
0.1UF
2
1
93C46F-1
IC38
AT93C46-10SC-2.7
CS
1
SK
2
DI
3
DO
4
VCC
8
NC
7
NC
6
GND
5
C497
0.1UF
2
1
R243
49.9(+-1%)
1
2
C771
0.1UF
2
1
R372
0
1
2
R242
49.9(+-1%)
1
2
C498
0.1UF
2
1
C491
0.1UF
2
1
R452
10K
1
2
FB50
ACB1608L-030
F
1
B
2
C496
0.1UF
2
1
IC37
VT6103
INT#/PHYAD0
25
LED0/TEST#
26
LED1/SPD100
27
LED2/DUPLEX
28
LED3/NWAYEN
29
PD#
30
VDDRX
31
RX-
32
RX+
33
SD/FXEN
34
GNDRX
35
GNDPLL
36
REXT
37
VDDPLL
38
GNDTXC
39
TX-
40
TX+
41
VDDTX
42
GNDTX
43
GNDOSC
44
XO
45
XI
46
VDDOSC
47
RST#
48
VDD2
24
GND2
23
CRS/RPTR
22
COL/SYMB
21
TXD3
20
TXD2
19
TXD1
18
TXD0
17
TXEN
16
TXC
15
TXER
14
VDDC
13
GNDC
12
RXER/ISO
11
RXC
10
RXDV/BYPOSC
9
GND1
8
VDD1
7
RXD0/PHYAD4
6
RXD1/PHYAD3
5
RXD2/PHYAD2
4
RXD3/PHYAD1
3
MDC
2
MDIO
1
C695
0.1UF
2
1
R252
49.9(+-1%)
1
2
R251
49.9(+-1%)
1
2
C499
0.1UF
2
1
C696
0.1UF
2
1
R370
100
1
2
C490
22PF
2
1
C495
0.1UF 2
1
C494
22PF
2
1
R247
6.49K(+-1%)
1
2
X4
25MHz(DSX840GA)
C492
0.1UF
2
1
R245
33
1
2
FB51
ACB1608L-030
F
1
B
2
BR106
33-4
1
8
2
7
3
6
4
5
FB52
ACB1608L-030
F
1
B
2
IC100D
74LVA08(TSSOP)
12
13
11
14
7
R257
10K
1
2
R238
33
1
2
C503
0.1UF
2
1
R237
1.5K
1
2
R240
33
1
2
C504
10UF(3216)
2
1
C500
0.1UF
2
1
R246
33
1
2
FB63
ACB1608L-030
F
1
B
2
C502
0.1UF
2
1
F17
ICP-S1.0
C693
0.1UF
2
1
R256
0
1
2
R248
33
1
2
R258
2(+-1%)
1
2
R249
33
1
2
R527
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
21/33
South LAN I/F
UP-X500U
CIRCUIT DIAGRAM
7 – 22
PC_BEEP
VCC3
AGND_SOUND
VCC_ASOUND
VCC
AGND_SOUND
AGND_SOUND
AGND_SOUND
AGND_SOUND
VCC3
AGND_SOUND
AGND_SOUND
AGND_SOUND
VCC
AGND_SOUND
VCC
VCC
VCC3
BEEP_OFF#
1
8
PCIRST#
10,15,16,25,28
PWROK-PCIRST#
15
PC_BEEP
18
SouthBridge
(10/10)
CLOCK
VCC3
Sound
I/F
AC97
codec
SpeakerCN
Amp
SouthBridge
RESET
Beep
I/F
SW3
RK09J11T0A10
2
1
1
3
4
C483
10UF(3216)
2
1
C482
0.1UF
2
1
C484
0.1UF
2
1
C485
0.1UF
2
1
C469
1UF(2125)
2
1
C476
0.1UF
2
1
C471
22PF
2
1
C468
22PF
2
1
X3
24.576MHz(DSX840GA)
C481
0.1UF
2
1
R494
10(3216)
1
2
C480
10UF(3216)
2
1
IC35
TPA0211
VOUT1
5
IN
1
VOUT2
8
VDD
3
SE/BTL#
6
GND
7
BYPASS
4
SHTDN#
2
IC5I
VT8235_South_Bridge
ACBITCLK
T3
ACSDIN0
T2
ACSDIN1
U3
ACSYNC
T1
ACSDO
U1
ACRST
R3
C474
1UF(2125)
2
1
C486
270PF
2
1
C487
270PF
2
1
C489
10UF(3216)
2
1
Q28
2SD1623
B
E
C
C488
0.1UF
2
1
IC106A
74LVA04(TSSOP)
1
2
14
7
FB49
ACB1608L-030
F
1
B
2
R236
43K
1
2
R235
100K
1
2
C477
10UF(3216)
2
1
Q27
DTC124XUA
B
E
C
Q16
DTC124XUA
B
E
C
R222
22
1
2
R224
22
1
2
R429
22
1
2
R225
22
1
2
R430
22
1
2
FB48
ACB1608L-030
F
1
B
2
R233
20K
1
2
C478
0.1UF
2
1
R227
10K
1
2
C479
10UF(3216)
2
1
R232
20K
1
2
C472
0.1UF
2
1
R495
10(3216)
1
2
R334
4.7K
1
2
C698
10PF
2
1
R234
68K
1
2
C470
1UF(2125)
2
1
IC34
VT1612A
DVDD1
1
XTL_IN
2
XTL_OUT
3
DVSS1
4
SDATA_OUT
5
BIT_CLK
6
DVSS2
7
SDATA_IN
8
DVDD2
9
SYNC
10
RESET
11
PC_BEEP
12
PHONE_IN
13
AUX_L
14
AUX_R
15
VIDEO_L
16
VIDEO_R
17
CD_L
18
CD_GND
19
CD_R
20
MIC1
21
MIC2
22
LINE_IN_L
23
LINE_IN_R
24
AVDD1
25
AVSS1
26
VREF
27
VREFOUT
28
AFILT1
29
AFILT2
30
NC
31
CAP2
32
NC
33
NC
34
LINE_OUT_L
35
LINE_OUT_R
36
MONO_OUT
37
AVDD2
38
LNLVL_OUTL
39
LNLVL_OUTR
41
NC
40
AVSS2
42
NC
43
HPP
44
ID0
45
ID1
46
EAPD
47
SPDIF_OUT
48
L7
100UH(NLC453232T-101K)
1
2
C473
1UF(2125)
2
1
C475
0.1UF
2
1
IC116B
74LVA08(TSSOP)
4
5
6
14
7
CN36
53047-0210
SPEAKER1
1
SPEAKER2
2
VCC3
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
22/33
South Sound I/F
UP-X500U
CIRCUIT DIAGRAM
7 – 23
sin1_uio
COM_EN
sout1
sin1_buffer
dtr2#
sout2
rts2#
ri2#
cts2#
sin2
dsr2#
dcd2#
COM_EN
dtr4#
sout4
rts4#
ri4#
cts4#
sin4
dsr4#
dcd4#
COM_EN
rts1#
sout1
dsr1#
ri1#
COM_EN
dcd1#
cts1#
sin1_buffer
sin1_uio
dtr1#
rts3#
ri3#
dcd3#
sout3
dsr3#
COM_EN
sin3
cts3#
dtr3#
rts1#
dtr2#
dtr1#
com4_sout
com4_dtr#
com4_ri#
com4_dsr#
VCC
+3B
+3B
VCC
VCC
VCC
VCC
VCC3
VCC
PVCC
COM_RI#
18
COM1_IN_BUFFER
30
COM1_OUT
30
COM1_IN_UIO
30
5VON_COM#1
2
9
5VON_COM#2
2
9
SuperI/O
(2/3)
COM1
PS Control
213: 2-3pin
211: 1-2pin
PCP
interface
COM2
COM3
COM4
COM5V Control
5V max 2A
COM5V Control
COM
I/F
SuperI/O
Hardware
Configuration
FWHSEL
Pull-up: FWH memory
Pull-down: LPC memory
MEMEN
Pull-up: decode FWH address
Pull-down: not decode
SYSOPT
Pull-up: 0x04E
Pull-down: 0x02E
ExternalLineDisplayCN
C547
0.1UF
2
1
D16
1SS355
A
K
CN22
53015-0710
1
2
3
4
5
7
6
R301
1K
1
2
C549
0.1UF
2
1
C546
4.7UF(3216)
2
1
C539
0.1UF
2
1
C538
4.7UF(3216)
2
1
D17
1SS355
A
K
CN40
DBR50-09K1300
11
10
5
9
4
8
3
7
2
6
1
D18
1SS355
A
K
C541
0.1UF
2
1
IC48
TPS2013AD
OUT
8
IN
2
OUT
7
IN
3
GND
1
EN
4
OUT
5
OUT
6
IC42B
SIO10N268
GP30/RI3~
34
GP33/TXD3~
37
GP34/DSR3~
38
GP35/RTS3~
39
GP36/CTS3~
40
GP37/DTR3~
41
GP47/DTR4~
50
GP32/RXD3~
36
GP31/DCD3~
35
GP46/CTS4~
48
GP45/RTS4~
47
GP44/DSR4~
46
GP43/TXD4~
45
GP40/RI4~
42
GP42/RXD4~
44
GP41/DCD4~
43
GP56/CTS2~
96
GP55/RTS2~
95
GP54/DSR2~
94
GP53/TXD2/IRTX
93
GP52/RXD2/IRRX
92
GP51/DCD2~
91
GP50/RI2~
90
DCD1~
89
RI1~
88
DTR1~/FWHSEL
87
CTS1~
86
RTS1~/SYSOPT
85
DSR1~
84
TXD1
83
RXD1
82
GP57/DTR2~/MEMEN
97
IC46
TPS2013AD
OUT
8
IN
2
OUT
7
IN
3
GND
1
EN
4
OUT
5
OUT
6
C543
0.1UF
2
1
C542
0.1UF
2
1
C550
0.1UF
2
1
JR36
0(23)
1
3
2
C540
0.1UF
2
1
IC49
HIN213
C1+
12
C1-
14
C2+
15
C2-
16
T1IN
7
T2IN
6
T3IN
20
R1OUT
8
R2OUT
5
R3OUT
26
R4OUT
22
R5OUT
19
EN
24
SHDN#
25
GND
10
R5IN
18
R4IN
23
R3IN
27
R2IN
4
R1IN
9
T3OUT
1
T2OUT
3
T1OUT
2
V-
17
V+
13
VCC
11
T4IN
21
T4OUT
28
C548
0.1UF
2
1
C535
0.1UF
2
1
C536
0.1UF
2
1
C530
0.1UF
2
1
C545
0.1UF
2
1
C544
0.1UF
2
1
C529
0.1UF
2
1
C537
0.1UF
2
1
C534
0.1UF
2
1
IC47
HIN213
C1+
12
C1-
14
C2+
15
C2-
16
T1IN
7
T2IN
6
T3IN
20
R1OUT
8
R2OUT
5
R3OUT
26
R4OUT
22
R5OUT
19
EN
24
SHDN#
25
GND
10
R5IN
18
R4IN
23
R3IN
27
R2IN
4
R1IN
9
T3OUT
1
T2OUT
3
T1OUT
2
V-
17
V+
13
VCC
11
T4IN
21
T4OUT
28
C528
0.1UF
2
1
IC43
HIN213
C1+
12
C1-
14
C2+
15
C2-
16
T1IN
7
T2IN
6
T3IN
20
R1OUT
8
R2OUT
5
R3OUT
26
R4OUT
22
R5OUT
19
EN
24
SHDN#
25
GND
10
R5IN
18
R4IN
23
R3IN
27
R2IN
4
R1IN
9
T3OUT
1
T2OUT
3
T1OUT
2
V-
17
V+
13
VCC
11
T4IN
21
T4OUT
28
CN38
DBR50-09K1300
11
10
5
9
4
8
3
7
2
6
1
IC45
HIN213
C1+
12
C1-
14
C2+
15
C2-
16
T1IN
7
T2IN
6
T3IN
20
R1OUT
8
R2OUT
5
R3OUT
26
R4OUT
22
R5OUT
19
EN
24
SHDN#
25
GND
10
R5IN
18
R4IN
23
R3IN
27
R2IN
4
R1IN
9
T3OUT
1
T2OUT
3
T1OUT
2
V-
17
V+
13
VCC
11
T4IN
21
T4OUT
28
C533
0.1UF
2
1
C524
0.1UF
2
1
C525
0.1UF
2
1
C532
0.1UF
2
1
C531
0.1UF
2
1
C526
0.1UF
2
1
CN41
657PU-8-SD
1
2
3
4
5
6
7
8
R299
20K
1
2
C527
10UF(3216)
2
1
R300
100K
1
2
D14
1SS355
A
K
D15
1SS355
A
K
R298
10K
1
2
Q17
DTC124XUA
B
E
C
JR41
100K(23)
1
3
2
CN39
DBR50-09K1300
11
10
5
9
4
8
3
7
2
6
1
JR40
100K(12)
1
3
2
F9
miniSMDC100
JR39
100K(23)
1
3
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
23/33
Super I/O COM x4
Click on the first or last page to see other UP-X500 (serv.man4) service manuals if exist.