1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A A
B B
C C
D D
CLR CLK A B QA
L
H
X
L
^
QA
H
H
H
H H H
L
L L
L
LL
X
X
X X
XX
^
^
QB
QAn
QAn
QAn
QB QC ... QH
L ... L
QC ... QH
QBn...QGn
QBn...QGn
QBn...QGn
USB CONNECTOR
SD411670000002 02
7521 plus
C
21 30Tuesday, May 08, 2001
MITAC INTERNATIONAL CORP.
Title
Size Document Number Rev
Date: Sheet of
NUM_LOCK#
AC_POWER#
BATT_POWER#
BATT_R#
H8_RESET# BATT_G#
BATT_LED#
BATT_POWER#
SCROLL_LOCK#
CAP_LOCK#
USB_B2
USB_B3
USB_A2
USB_A3
USB_A3USB_B3
USB_A1
USB_A2USB_B2
USB_A1
USB_B1
USB_B1
GND
GND
VDD5
GND
GND USB_GND
+5V
GND
USB_GND
GND
GND
GND
+5V
GNDUSB_GND
+5v
GND
GND
GND
GND
GND
+S3V
+5V
GND
GND
GNDGND
C28
1000P
0603B
12
J508
4PX2/FM
BERG
72309-XX4XX
USB-BERG-72309
GND1
GND2
A1
GND3
GND4
B1
A2B2
A3B3
A4B4
GND1
GND2
A1
GND3
GND4
B1
A2B2
A3B3
A4B4
L12
PLP3216S
1
4
2
3
L8
PLP3216S
1
4
2
3
U3
74VHC164
TSSOP14
1
2
8
9
3
4
5
6
10
11
12
13
7 14
A
B
CLK
CLR
QA
QB
QC
QD
QE
QF
QG
QH
GND VCC
L504
BEAD_600Z/100M
0603B
1 2
C31
220P
0603B
12
C43
0.1U
0603B
12
C23
220P
0603B
12
L55
BEAD_120Z/100M
0805C
12
L9
BEAD_120Z/100M
0805C
1 2
R141
15K
0603
12
R140
15K
0603
12
F503
MINISMDC110
1.1A/6V-POLY-SW
1 2
R22
100K
0603
12
R23
560K
0603
12
C507
10U
10V
1210
12
L6
BEAD_120Z/100M
0805C
1 2
C25
1000P
0603
12
R1
Q9
DTC144TKA
SOT23AN_1
2
1
3
R142
15K
0603
12
R143
15K
0603
12
L511
BEAD_600Z/100M
0603B
1 2
JO538
1 2
JO539
1 2
JO537
1 2
JO540
1 2
JO542
1 2
JO541
1 2
F502
MINISMDC110
1.1A/6V-POLY-SW
1 2
R20
100K
0603
12
R19
560K
0603
12
C506
10U
10V
1210
12
L2
BEAD_120Z/100M
0805C
1 2
C14
1000P
0603
12
JO17
1 2
JO25
1 2
JO26
1 2
JO27
1 2
JO13
1 2
JO28
1 2
JO14
1 2
JO29
1 2
JO15
1 2
JO30
1 2
JO8
1 2
JO31
1 2
R100
10K
0603
12
JO21
1 2
JO9
1 2
JO18
1 2
JO10
1 2
JO19
1 2
JO11
1 2
JO20
1 2
J1
DF13-6P-1.25V
1
2
3
4
5
6
1
2
3
4
5
6
JO12
1 2
JO22
1 2
JO16
1 2
J515
FPC/FFC-12P/0.5MM
6239-012-001-800
291000151204
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
JO23
1 2
JO24
1 2
L54
BEAD_130Z/100M
0603
1 2
L53
BEAD_130Z/100M
0603
1 2
C271
47P
0603
10%
12
C270
47P
0603
10%
12
R201
0/NA 0603B_DFS
1 2
R198
0/NA 0603B_DFS
1 2
C248
47P
0603
10%
12
C251
47P
0603
10%
12
C262
0.1U
50V
0603
12
JO32
1 2
C30
1000P
0603B
12
LED_DATA20
LED_CLK20
H8_RESET#20,24
ACPILED6
SCROLL_LOCK# 12
NUM_LOCK# 12
CAP_LOCK# 12
AC_POWER# 24
BATT_R# 24
BATT_G# 24
USB_OC0#6
D/USBP0-6
D/USBP0+6
D/USBP1-6
D/USBP1+6
USB_OC1#6
H8/T_CLK20
TP_L24
TP_R24
H8/T_DATA20
BATT_LED# 24
KBD_US/JP# 6,20,22
KO1 20
KO2 20
KO3 20
KO4 20
KO5 20
KO6 20
KO7 20
KO8 20
KO9 20
KO10 20
KO11 20
KO12 20
KO13 20
KO14 20
KO15 20
KI0 20
KI1 20
KI2 20
KI3 20
KI4 20
KI5 20
KI6 20
KI7 20
KO0 20
ENABKL_VGA5
BLADJ20