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Adaptor > 10.5V, System Powered by Adaptor
UM6K1 N PC609 UM6K1 N UM6K1 N
Charging Current :
2 5 5
0.1UF/16V
Adaptor
(33) BATSEL_2P# BATSEL_4P# (33) PRECHG (33)
/X
GND Charging Current = 150mA
GND GND
4P# 2P# Icharge
Battery Charging Voltage :
PRECHG = 1, PreCharging Mode
GND
Vadj3 > 4.1V ==> Vbat = 4.2V /cell
GND
1 0 0.557A
AC_OK = 1, Adaptor is present
2.2V>Vadj3>1.1V ==> Vbat = 2*Vadj3
PU600B
34
/cell AC_OK = 0, Adaptor is absent
0 1 1.598A
GND3
35
GND4
36
Battery Charging Current : GND5
37
0 0 2.768A
GND6
+3VA
4.4V > Vadj2 >= 0V ==>
MB39A132
A A
GND
Ichg =
BAT_IN (33)
(Vadj2-0.075)/(25*Rs) PR626
3
D
100KOhm PQ610
Input Adaptor Max. Current Limit :
1 1
2N7002
Ilimit_current = (Vadj1-0.075) / (25*Rs) (40,45) BAT_IN#
G
S
Title : Power Charger
2
PC617
0.1UF/16V
Engineer: Joy_Zhou
ASUSTek Computer INC.
/X
Size Project Name
Rev
Custom
904HD 1.3G
GND Date: Tuesday, July 01, 2008 Sheet 49 of 49
5 4 3 2 1
D1
P
P
PQ600
S1
G1
D1
S2
D2
G2
D2
2
7
3
6
4
5
1
2
1
2
1
2
1
PR622
100KOhm
PC615
2
1
2200PF/5 0V
SI4925BDY
1
2
1
8
3
2
2
1
1
2
3
2
1
62KOhm
100KOhm
2.2UF/16V
PR637
PR636
PC624
PR639
2
1
1MOHM
CHG_AIRS+_5
CHG_AIRS-_5
2
1
2
1
2
1
2
1
2
1
2
1
4
3 1
6 2
1
2
1
2
1
2
2
1
2
1
2
1
CHG_HG_25
CHG_LG_25
2
1
2
1
33
32
AC_APR_UC_10
31
CHG_BST_25
30
29
CHG_PHASE_25
28
CHG_VL_25
1
27
26
25
PC644
2
1
4700PF/5 0V
2
1
2
1
2
1
CELLS
OUTC1
CTL2
OUTC2
CB
+INC2
OUT1
ADJ2
VB
COMP2
OUT2
COMP3
PGND
PC600
2
3
2
1
2
1
2
1
0.1UF/25V
2
1
9
10
-INE1
GND2
11
12
13
15
16
2
1
2
1
2
1
2
1
2
1
2
1
2
1
4
3
2
CHG_ADJCI_10 14
-INC2
LX
CHG_COMPCI_10
CHG_COMPCV_10
1
CHG_COMPAI_10
1
6
1
2
1
2
1
6
1
2 2
1
100KOhm
PRN601A
2
1
1
6
4
3
2
1
1
6
1
2
4
3
1
2
4
3
2
1
2
3
2
1 2
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