Acer Emachines E627 COMPAL LA-5481P HCWG0_H0 Rev1.0

5
4
3
2
1
+3VS
INVT_PWM
D
LCD POWER CIRCUIT
1
C426
@0.1U_0402_16V4Z
2
D21
BAS16_SOT23-3
@
1
2
1
C416
1U_0402_6.3V4Z
@
2
D
+3VS
+LCDVDD
+3VALW
1
C77
C
<13> GMCH_ENVDD
2N7002DW-T/R7_SOT363-6
Q22A
1
6 2 1
R274
300_0603_5%
2
GMCH_ENVDD 5
R345
10K_0402_5%
1
2
1 2
4
3
R348
100K_0402_5%
Q22B
2N7002DW-T/R7_SOT363-6
1 2
2 1
R278
1K_0402_5%
1
R347
C431
2
0.047U_0402_16V7K
@100K_0402_5%
2
G
1 3
D
S
W=60mils
Q23
AO3413_SOT23-3
@4.7U_0805_10V4Z
2
W=60mils
+LCDVDD
1
C415
4.7U_0805_10V4Z
2
+LCDVDD
1
C420
0.1U_0402_16V4Z
2
<18> USB20_N3
<18> USB20_P3
LCD/PANEL CONN.
JLVDS1
42
GND GND 41
+INVPWR_B+
40
DAC_BRIG
40 39
39
DAC_BRIG <28>
38
INVT_PWM
38 37
37
+3VS
36
DISPOFF#
<13> GMCH_LCD_CLK
EDID_LCD_CLK
36 35
35
34
<13> GMCH_LCD_DATA
EDID_LCD_DAT
34 33
33
+LCDVDD
32
32 31
31
30
30 29
29
<13> GMCH_TZOUT0-
28
28 27
27
<13> GMCH_TZOUT0+
26
26 25
25
GMCH_TXOUT0- <13>
24
24 23
23
GMCH_TXOUT0+ <13>
<13> GMCH_TZOUT1+
22
22 21
21
<13> GMCH_TZOUT1-
20
20 19
19
GMCH_TXOUT1- <13>
18
18 17
17
GMCH_TXOUT1+ <13>
<13> GMCH_TZOUT2+
16
16 15
15
<13> GMCH_TZOUT2-
14
14 13
13
GMCH_TXOUT2+ <13>
12
12 11
11
GMCH_TXOUT2- <13>
<13> GMCH_TZCLK-
10
10 9
9
<13> GMCH_TZCLK+
8
8 7
7
GMCH_TXCLK- <13>
6
GMCH_TXCLK+ <13>
R759 1 2
0_0402_5% USB20_CMOS_N3
6 5
5
4
R760 1 2
0_0402_5% USB20_CMOS_P3
4 3
3
2
R761 1 2
0_0603_5%
2 1
1
+3VS
R762 1 2
0_0603_5%
+3VALW
L77
ACES_88242-4001
@
4
4
3
3
CONN@
1
KALA0 used
C
1
1
2
2
@
WCM2012F2S-900T04_0805
C768
0.1U_0402_16V4Z
2
<28> EC_INVT_PWM
EC_INVT_PWM
1 2
R764
0_0402_5%
INVT_PWM
<13> GMCH_INVT_PWM
GMCH_INVT_PWM
1 VARY@ 2
R767
0_0402_5%
B
VARYBRIGHT FUNCTION
R769
0_0402_5%
EC_INVT_PWM 2
1 @ 1
2
R21
4.7K_0402_5%
R770
0_0402_5%
GMCH_INVT_PWM 2
@ 1
1
6
+3VS
2
2
Q52A
2N7002DW-T/R7_SOT363-6
5
1
1 2
R23
4.7K_0402_5% 4
3
Q52B
2N7002DW-T/R7_SOT363-6
R30
@
4.7K_0402_5%
2
G
+3VS
1
R39
@
4.7K_0402_5%
1 @ 2 INVT_PWM
R768
0_0402_5%
2
1
3
D
S
Q69
2N7002_SOT23-3
<28>
BKOFF#
DAC_BRIG
INVT_PWM
DISPOFF#
1 2
R763
0_0402_5%
BKOFF# 1 2
D2
RB751V_SOD323
@
C371 1 2
220P_0402_50V7K
C372 1 2
220P_0402_50V7K
C377 1 2
220P_0402_50V7K
+3VS
1
R1
@
4.7K_0402_5%
DISPOFF#
2
1 2
R414
@
100K_0402_5%
W=40mils
+INVPWR_B+
L20 2
1
FBMA-L11-201209-221LMA30T_0805
L15 2
1
FBMA-L11-201209-221LMA30T_0805
1 1
C379
C362
680P_0402_50V7K
68P_0402_50V8J
2 2
+LCDVDD
1
1
C383
C382
@
10U_0805_10V4Z
0.1U_0402_16V4Z
2
2
B+
B
A
A
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5
4
Security Classification
Compal Secret Data
Issued Date
2005/03/08 Deciphered Date
2010/03/12
Title
Compal Electronics, Inc.
SCHEMATIC, MB A5481
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
Size Document Number Rev
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
Custom
C
401743 MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
Date: Wednesday, June 24, 2009
Sheet 24 of
47
3
2
1