5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
POWER SOURCE 3V STAND-BY
AUDIO 3.3V
POWER SWITCH
4.2v ~ 3.3V
VOUT= 1.23 * ( 1 + 310K /100K )=5V
POWER SOURCE 5V
<Doc>
02
14
18
Friday, September 19, 2003
PWA;PWA-MIO336/MAIN BD_INTEL
SYSTEM POWER
Document
Number
Rev
Date:
Sheet
of
MiTAC International Corp.
Project Title
Pag Title
VCC_IN_S
AC_DET
BAT_IN
PWRCORE_EN
AC_DET
AUD_PWR_ON#
16
COLD_BOOT# 3
BAT_IN
12
BAT_SLEEP
12
PWRCORE_EN
4,6,10,13
AC_IN#
4,10,12
VCC_IN
VCC_3VSB
VCC_AUD
VCC_IN
VCC_IN
VCC_P+
AMP_5V
VCC_IN
VCC_3VSB
VCC_3VSB
Q13
IRLML6402
S
D
G
R222
100K
1
2
+
C160
47U
6.3V/SANYO POSCAP
3528
1
2
U35
XC61CC3902NR
SC70_4
1
2
4
3
VOU
T
VI
N
VSS
NC
R156
100K
1
2
+
C163
47U
6.3V
3216/TT
1
2
D15
M1FS4
A
K
U32
ML4854
TSSOP8
2
3
6
7
1
5
8
4
SHDN
LBI
VOUT
VL
VIN
FB
GND
LB0
C164
47U
CP3528
6.3V
1
2
D16
M1FS4
A
K
R163
10
0603
1
2
R157
0
1
2
1
2
SW2
12V/0.1A
00221174MM
3
2
1
4
5
6
R160
100K
1
2
R154
1
0603J
1
2
R162
2K
+
C165
47U
6.3V/SANYO POSCAP
3528
1
2
C168 1U
0603
1
2
D
S
Q14
3LN01M
B
C
E
C157
0.1U
1
2
C217
10U
0805
1
2
Q10
IRLML6402
S
D
G
R155
309K/1%
1
2
+
C158
47U
6.3V/POSCAP
3528
1
2
D17
M1FS4
A
K
U33
AME8815AEGT330
SOT223
2
1
3
4
GN
D
VIN
VOUT
G
ND1
C171
0.1U
1
2
C162
18P
1
2
L14
10UH
Murata-LQH3C
1
2
C170
0.1U
1
2
Q11
IRLML6402
S
D
G
R158
100K/1%
1
2
R164
100K
1
2
C216
1U
0603
1
2
+
C166
10U
16V
3216/TT
1
2
R165
200
0603
1
2
C167
0.1U
1
2
R209
2K
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