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TrackPoint CONN.
+3VL +3VL +5VS
2
R471 JP27 JP28
R471 JP27 JP28
+5VS +5VS
D27 100K_0402_5%
D27 100K_0402_5% RIGHT
1
1 1
@SF10402ML080C_0402
@SF10402ML080C_0402
2
TP_CLK
2 2
LEFT
3 1 TP_DATA 1
3 3
SW1 C462 C461
SW1 C462 C461
4
ON/OFFBTN_KBC# SP_CLK
1 4 4
1BT002-0121L_4P U20 0.1U_0402_16V4Z
1BT002-0121L_4P U20 0.1U_0402_16V4Z
5
SP_DATA
D
D 5
+3VALW
SN74LVC1G14DCKR_SC70-5 0.1U_0402_16V4Z
SN74LVC1G14DCKR_SC70-5 0.1U_0402_16V4Z
3 1 6
6 2 5 2
ON/OFF#
2 4 1 2 2 7
A Y 7 6
R473 G
R473 G
4 2 8
+5VS
8
100K_0402_5% S Q38
100K_0402_5% S Q38
1 2
1 1
2N7002_SOT23 R474 100K_0402_5% ACES_87151-0807G D39
2N7002_SOT23 R474 100K_0402_5% ACES_87151-0807G D39
C463 C464 D28 CONN@ @UESD3.3DT5G SOT-723
C463 C464 D28 CONN@ @UESD3.3DT5G SOT-723
1U_0603_10V4Z 1U_0603_10V4Z
1U_0603_10V4Z 1U_0603_10V4Z
1 2
ON/OFFBTN#
2 2
CH751H-40_SC76
CH751H-40_SC76
ON/OFF#
Security Classification Compal Secret Data
Security Classification Compal Secret Data
Security Classification Compal Secret Data
Compal Electronics, Inc.
Compal Electronics, Inc.
Compal Electronics, Inc.
2005/03/10 2006/03/10 Title
2005/03/10 2006/03/10 Title
2005/03/10 2006/03/10 Title
Issued Date Deciphered Date
Issued Date Deciphered Date
Issued Date Deciphered Date
SCHEMATIC, M/B LA-4021P
SCHEMATIC, M/B LA-4021P
SCHEMATIC, M/B LA-4021P
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
B
B
B
DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS 401554
DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS 401554
DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS 401554
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
Date: Wednesday, June 03, 2009 Sheet 30 of 36
Date: Wednesday, June 03, 2009 Sheet 30 of 36
Date: Wednesday, June 03, 2009 Sheet 30 of 36
3
2
1
2
1
5.1K_0402_5%
R466
5.1K_0402_5%
R466
5.1K_0402_5%
R467
5.1K_0402_5%
R467
3
2
2
1
2
1
1
R468
R468
10K_0402_5%
10K_0402_5%
C455
C455
C456
C456
C457
C457
0.1U_0402_16V4Z
0.1U_0402_16V4Z
1000P_0402_50V7K
1000P_0402_50V7K
@ 4.7U_0805_10V4Z
@ 4.7U_0805_10V4Z
GND
GND
GND
GND
GND
GND
13
14
15
16
17
18
G
P
3
5
R472
R472
2
1
100K_0402_5%
100K_0402_5%
CONN@
CONN@
ACES_87151-04051_4P
ACES_87151-04051_4P
2
3
NC
G
V
3
1
2
1
5
6
1
3
5
1
5 4 3 2 1
BT Connector
+5VALW USB_VCCA
JP29
JP29
D D
+3VAUX_BT
1
2
USB20_P6_R R475 0_0402_5%
R475 0_0402_5%
2 1
3 USB20_P6
R476 R477 0_0402_5%
R476 USB20_N6_R R477 0_0402_5%
2 1
4 USB20_N6
+5VALW
10K_0402_5%
10K_0402_5%
5 BT_LED
U21
U21
6
7
JP30
JP30
1 8 W=100mils
GND OUT 8
2 7 1
IN OUT 1
CONN@ ACES_87213-0800G_8P
CONN@ ACES_87213-0800G_8P
3 6 2
IN OUT USB20_N0 2
S4_STATE#
4 5 3
EN# OC# USB20_P0 3
1 1 4
4
C465
C465
5
1 1
GND
+
+
G548A1P1U
G548A1P1U
6
GND
4.7U_0805_10V4Z
4.7U_0805_10V4Z
(2A,100mils ,Via NO.=4) 7
2 GND
+3VALW +3VAUX_BT
8
2 2 2 GND
Q39
Q39
CONN@ SUYIN_020173MR004S558ZL_4P SI2301BDS_SOT23
CONN@ SUYIN_020173MR004S558ZL_4P SI2301BDS_SOT23
3 1
@
@
Change U21 to active
R480
R480
1 1
high part. 12/11
10K_0402_5%
10K_0402_5%
2 2
R482
R482
1 2
BT_OFF
C C
+5VALW
220K_0402_1%
220K_0402_1%
JP31
JP31
1
USB20_N4
USB20_N4 2
USB20_P4
U22, D30, R481, C474 ~ C477 will
USB20_P4 3 8
move to USB board side to save M/B 4 7
S4_STATE#
5
space.
6
ACES_87213-0600G_6P
ACES_87213-0600G_6P
3.75A nominal with 3.5A minimum
+5VALW USB_VCCC
R483
R483
B B
0.01_2512_1% Q40
0.01_2512_1% Q40
W=160mils
+3VALW
1 2 8 1
D S
7 2
D S
USB CONNECTOR 3
1 1 6 3 1
D S
5 4
1 1
D G
+
+
SI4800DY_SO8
SI4800DY_SO8
2 2
R356 R484
R356 R484
2 2 2
100K_0402_5%
100K_0402_5%
820_0805_1%
820_0805_1%
1
U23 JP32
U23 JP32
R628 10K_0402_5%
R628 10K_0402_5% S4_STATE#_R
1 2 13 8 1
S4_STATE#
ENABLE IN 1
FAULT
11 2
USB20_N5
FAULT 2 2
USB_ISENSE1
12 10 3
PWRGD ISET USB20_P5 3
4
4
USB_ISENSE2
7 5
ISENSE GND
3 6
TIMER GND
4 1 7
VREG GATE GND
8
GND
2 14
DGND DISCH
CONN@ SUYIN_020173MR004S558ZL_4P
CONN@ SUYIN_020173MR004S558ZL_4P
6
AGND
1 1 1 1 1 9 5
AGND VSENSE
TPS2331IPWRG4_TSSOP14
TPS2331IPWRG4_TSSOP14
2 2 2 2 2
@
@
A A
Change for SI1 to prevent USB power
short to GND cause system shutdown. 0130
Change C486 from 2200pF to 680pF.
Change C321 from 1000pF to 1uF.
Change R356 from 10K to 100K.
Security Classification Compal Secret Data
Security Classification Compal Secret Data
Security Classification Compal Secret Data
Compal Electronics, Inc.
Compal Electronics, Inc.
Compal Electronics, Inc.
Change C484 from 1000pF to 0.47uF.
2006/02/13 2006/07/26 Title
2006/02/13 2006/07/26 Title
Change R484 from 1K to 820. 2006/02/13 2006/07/26 Title
Issued Date Deciphered Date
Issued Date Deciphered Date
Issued Date Deciphered Date
SCHEMATIC, M/B LA-4021P
SCHEMATIC, M/B LA-4021P
SCHEMATIC, M/B LA-4021P
Currently power USB will not enable after OCP,
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
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