41
8. Schematic Diagram
8.1 Main Board
715G5635M01000004K
BL_ADJ
BL_ADJ : MAC no 5V tolerance
C705
100N 16V
DGND
BL_ON1
Vout = 0.8x(1+R1/R2)=1.0V
C731
100N 16V
R1
R2
R736
1.2KOHM 1%
BL_ADJ
BL_PWM
R735
1.5K +-1% 1/10W
DGND
Vddr=0.8*(1.5+1.2)/1.2=1.8V
DGND
Q703
NC/MMBT3904
BL_PWM
BL_ON1
D5V_STB
D1V0
Make on board
A1V0
R744
10K 1/10W
POWER_ON_LV2: High Active
Low Standby
+3V3
Make on board
A3V3
D3V3
R731
NC/10K 1/10W
C716
10UF 10V
USB_5V
D_5V Q709
AO3404
Q710
AO3404
R734
10K 1/10W
DGND
FB701
120R/6000mA
1 2
POWER _ON _LV2
C730
10UF 10V
Q702
LP3401LT1G
R740
NC/0oHM
D5V_STB
POWER _ON _LV2
DDR_POWER
0.5A
Mac: 1.8V Pac': 2.5V
0.5A
DGND
C729
100N 50V
BL_PWM
BL_PWM
R703
0R05 OHM
POWER _ON _LV1
R709
NC/0R05 OHM
R701
10K 1/10W
Q701
MMBT3904
R712
10K 1/10W
C707
100N 16V
DGNDDGND
C728
10UF 10V
+3V3
+
C715
100UF16V
R743
10K 1/10W
DGND
DGND
BL_EN
POWER _ON _LV1
R739
20K
C717
10UF 10V
M3V3
POWER _ON _LV2
D5V_STB
0.5A SOT-223 80C
Del co-layout Q705
Del co-layout U702
R738
33K 1/10W 5%
Tit le
Size Doc um ent Num ber Rev
Dat e: Sheet
of
<Doc > 1.0
Power
C
12Monday , Sept ember 17, 2012
FB707
0R
1 2
Vout = 1.25x(1+Rd/Rup)=3.31V
+24V_AMP
FB705
300R
1 2
+3V3
C711
10UF 10V
U701
G9661
POK
1
VEN
2
VIN
3
VPP
4
NC
5
VO
6
ADJ
7
GND
8
E-Pad
9
C712
100N 16V
U705
G1084PT43U
VIN
3
VOUT
2
GND/ADJ
1
C724
100N 16V
R705
NC/100K 1/10W
+
C709
100UF16V
Q706
MMBT3904
R718
1K 1/10W
FB704
120R/ 6000m A
1 2
R706
NC/1K 1/10W
R727
0R05 OHM
R724
47K
C727
100N 16V
C726
NC /1NF 50V
C701
100N 16V
Q704
MMBT3904
C718
100N 16V
R723
10 OHM 1/10W
+
C706
NC /100UF 16V
R704
10K 1/10W
R708
47K
Q707
AO3401
R728
10K 1/10W
R711
4.7K
C708
100N 16V
3/19 Realtek request
High / Low change define
change Pull high vol
+
C725
220uF 16V
R716
1K 1/10W
DDR_POWER
C721
100N 16V
C703
1UF 10V
R730
24KOHM 1/10W
R722
330 OHM +-1% 1/10W
C714
100N 16V
R719
200R 1% 1/10W
C704
100N 16V
R729
9K1 1/10W 1%
L701
2.2UH
NC /4.7U F 10V
C710
R715
10K 1/10W
C720
100N 16V
CN 701
CONN
1
2
3
4
5
6
7
8
9
10
11
12
13
R714
NC/10K 1/10W
R725
10K 1/10W
R717
NC/0R05 OHM
+
C702
100UF16V
R702
NC/1K 1/10W
U703
AT1527F11U
VCC
1
REF
2
GND
3
FB
4
EN
5
PGND
6
LX
7
VIN
8
E-PAD
9
C713
10UF 10V
C722
4U7 10V
C723
100N 16V
R726
1K 1/10W
+
C719
100UF16V
Q708
MMBT3904
+12V
D5V_STB
DGND
DGND
+24V_AMP
DGND
DGND
DGND
D5V_STB
D_5V
A1V0
D1V0
DGND
DGND
DGND
DGND
DGND
DGND
DGNDDGND
DGND
DGND
+3V3
D_5V
DGND
DGND
M3V3
DGND
DGND
+3V3
+3V3
D5V_STB
DGND
+3V3
DGND
BL_EN
BL_EN
BL_ADJ
POWER _ON _LV2
POWER _ON _LV1
C732
1UF 16V
DGND
R733
10K 1/10W