Acer AL2616Wv Service Manual page 48

Power
CN701 2006/5/3
ON/OFF
1
2 BRIGHT
3
4
5
2006/5/3
6 R721
7
8 1K 1/10W
9
10
11
12
CONN
+5V
L719
120 OHM
+5V
R707 R703
10K 1/10W
1K
R705
Q704
5 ADJ_PWM
PMBS3904
4.7K 1/10W
GND
R713
NC
ON/OFF
R702
4 ON_PBACK
10K 1/10W
C706
0.1uF
GND
Vcc3.3 for
Digital
+5V_PANEL
U702
3 2
VIN VOUT
C770 C717 1
+
ADJ
22uF/16V 0.1uF 22uF/16V
+3.3AVDD 2006/5/3
L704
pin162,pin182
120 OHM C767 C721
+
22uF/16V
0.1uF
+3.3AVDD 2006/5/3
L705
pin66
120 OHM C725
+
C724
22uF/16V 0.1uF
+3.3DV1=>LCD I/F Pad
+3.3DV2=>Host bus
+12V
C704
C703
+
PS_ON 4
+5V_PANEL 0.1uF 22uF/16V
+18V
C702
C701
+
NC NC
+5V_PANEL
+3.3V_VDD
R708
10K 1/10W
L720
R706
NC
Q702
4 ON_PANEL
PMBS3904
4.7K 1/10W
C709
0.1uF
1/10W
R704
BRIGHT
1K 1/10W GND
C707
C708
+
0.1uF 22uF/16V
Vcc3.3 for
Analog
GND
U701
+5V +3.3AVDD
3 2
VIN VOUT
+5V_PANEL C769 C714 1
+ +
ADJ
C715
22uF/16V 0.1uF 22uF/16V
R701
10K 1/10W
+3.3AVDD for
AVDD_DVI
pin4,pin10
AVDD_DVI
Q701 +3.3AVDD L706
PMBS3904
AVDD_DVI 5
120 OHM
C727 C728 C729
+
GND
22uF/16V 0.1uF 0.1uF
+3.3AVDD for
AVDD_PLL
AVDD_PLL
+3.3AVDD
+3.3V_VDD
L707 120 OHM
C730
+
22uF/16V
C719
+
C718
0.1uF
+3.3AVDD for PLL_GND
AVDDA
+3.3AVDD L708 AVDDA
120 OHM
C732 C733
+
+3.3DV1 22uF/16V
0.1uF
+3.3DV1 5
C722 C723
0.1uF 0.1uF
3.3V(6251) for
AVDD_PLL2
AVDDPLL2 pin109
+3.3AVDD
AVDDPLL2 5
L709 120 OHM
+3.3DV2 C735 C736
+
22uF/16V
+3.3DV2
0.1uF
5
C726
+3.3V for PLL_GND
0.1uF
VDD_MPLL
+3.3AVDD
L710 VDD_MPLL
120 OHM
C737 C738
+
22uF/16V
0.1uF
PLL_GND
+12V
+12V
+5V_PANEL +18V
+VLCD
L702 L703
Panel_Power
5
L701 NC
120 OHM
NC
Q703
R714 R611
33K 1/16W
100K 1/10W
C710 1 8
2 7
R710 0.068uF 3 6
4 5
100K 1/10W
Q705
PMBS3904 C713
C711 0.1uF
NC C712
+
GND
22uF/16V
GND
GND
+5V
+3.3AVDD 4
C610
+
C716 C601
22uF/16V
0.1uF 0.1uF
R606
33K 1/16W C613
0.001uF
AVDD_PLL 5
pin12
C731
0.1uF
pin17,pin34
GND
PLL_GND
AVDDA 5
C734
0.1uF
+1.8V_VDD +APLL
Audio PLL
+APLL
L711 120 OHM
1.8V
C743 C744
+
pin49
22uF/16V 0.1uF
PLL_GND
1.8V for
VDDC
pin204
pin63,pin79,pin131,
pin156,pin173,pin185,pin195
VDD_MPLL 5
+1.8V_VDD L712
120 OHM
C746 C747 C748
+
C745
22uF/16V
0.1uF 0.1uF 0.1uF
48
layout together
Q601
L601
22uH
1 8
2 7
3 6
C616 4 5 R612
+
C617 D601 22 1/16W
22uF/16V SR54
0.1uF
U602
LM3485 C618
8 4 0.001uF
VIN FB
7 3
PGATE N.C
C615 6 2 R613
PWGND AGND
0.001uF 30K 1/10W
5 1
ADJ ISENSE
R614
10K 1/10W
CLOSE TO U602
GND GND
ON_DDR
4 ON_DDR
4.7K
layout together
Q602 L602 +1.8V_VDD
AO3401L 22uH
R605
D602 22 1/16W C609
+
SSM54 100uF/25V
U601
LM3485 C614
8 4 0.001uF 2/2
VIN FB
7 3
PGATE N.C
6 2 R607
PWGND AGND
15K 1/16W C611
5 1 0.001uF
ADJ ISENSE
R608
31.6K 1/16W
CLOSE TO U601
GND
pin86, pin102,pin113
+2.5MVDD
,pin125,pin139,pin154
+2.5MVDD
+2.5MVDD 5
C754 C755 C756 C757 C758 C759
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
+5V
U705 +2.5VM
3 2
VIN VOUT
C753 C763 1
+ +
ADJ
5
C772 C764
22uF/16V 0.1uF 22uF/16V 0.1uF
GM6605-2.5V
VDDC
VDDC 5
C749 C750 C751 C752 Title
Size
0.1uF 0.1uF 0.1uF 0.1uF
C
Date:
+5V_PANEL
C620 C621
+
100uF/25V 0.001uF
+5V
2/2
R724 NC
2006/5/3
Q708
C619
0.001uF
1 8
2 7
3 6
+5V_PANEL 4 5
2006/5/3
R716
4.7K 1/10W
R715
Q706
PMBS3904
1/10W
C773
0.1uF
GND
C612
0.001uF
2006/5/3
+2.5MVDD
L713
120 OHM
2.5V
FOR
DDR
L714
+2.5V_DMC
+2.5V_DMC 3
120 OHM
C765
0.1uF
L715
+2.5V_DMQ
+2.5V_DMQ 3
120 OHM
C766
0.1uF
MST9251A/HA
Document Number Rev
06.POWER B
Monday, June 19, 2006 Sheet 6 of 6