Acer AL2251W Service Manual page 44

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Power
VCC12V
CN701
FB701
1
+12V_IN
1
6
2
5
3
4
+
+
C701
JACK
BEAD
220uF/16V
220uF/16V
C713
220uF/16V
CN702
6
5
4
ON_OFF
3
2
1
CONN
R723
NC
R706
1K
1/10W
C719
+
22uF/16V
VCC5V
R708
10K
1/10W
R715
7
onPanel_5V/3.3V
4.7K
1/10W
U701
1
8
S
D
2
7
S
D
3
6
S
D
C703
4
5
G
D
0805
AM4811P-T1-PF
U702
5
1
ADJ
ISENSE
6
2
PWGND
AGND
R701
C702
39K
1/10W
C704
7
3
PGATE
N.C
0.001uF
8
4
VIN
FB
LM3485
VCC12V
+
C714
VCC5V
0.1uF
R721
10K
1/10W
R720
4.7K
1/10W
R722 4.7K
1/10W
C715
Q701
onBACKLITE 7
0.1uF
PMBS3904
VCC3.3
VCC5V
R705
1K
1/10W
R724 NC
R707
Q702
AdjBACKLITE 5
PMBS3904
1K
1/10W
7/20 fix the schematic R725:NC
R726:61L0603103
C726:65G0603104 32
VCC12V
VCC5V
R709
R710
NC
10K
1/10W
Q703
PMBS3904
Q706
PMBS3906
C722
0.1uF
L701
2.2UH
D701
D702
R702
SBM84PT
SBM84PT
22
1/8W
+
C708
220uF/16V
C705
1000pF
R703
C706
0.001uF
62K
1/10W
R704
20K
1/10W
C707
0.0047uF
VCC12V
VCC12V_AUDIO
VCC12V_AUDIO 8
FB704
Q706:NC
R727:61L0603472
Q707:57G 417 4
VLCD
VLCD
R714 10K
1/10W
Q704
AO3401
C725
C720
0.1uF
1uF/16V
C721
+
10uF/16V
44
VCC5V
C712
+
+
+
C709
C710
C711
1000pF
220uF/16V
220uF/16V
220uF/16V
0805
51
D703 SMAL140
Q705
PZT2907A
D705
D704
SMAL140
R719
FB703 120 OHM
100
1/10W
VCC5V
TO-263
U703
3
2
VIN
VOUT
1
ADJ
C717
0.1uF
AIC1084-33PM
6
VCC5V
VCC12V
R711
R713
0
1/10W
NC
R716
10K
1/10W
Title
TSUMU58J FOR ACER
Size
Document Number
A3
Date:
Wednesday, August 09, 2006
VCTRL
R717
1/10W
VCC1.8
C724
VCC1.8
4
4.7uF/16V
R718
2K
1/10W
VCC3.3
VCC3.3
4
VCC3.3
VCC3.3
5
C716
+
C718
0.1uF
47uF/16V
Rev
D
POWER
Sheet
3
of
7

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