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9. Schematic Diagram
9.1 Main Board
715G4948M0G000005K
FB705
1
FB708
1
120R/6000mA
BL_ON/OFF_PRE
BRT_CTRL_PRE
12V_PRE
FB709
1
FB741
FB740
C713
100N 50V
C0603
NC/120R/6000mA
NC/120R/6000mA
24V_PRE
L0805
L0805
PS_ON_PRE
5VSB_PRE
FB710
1
C719
100N 50V
C0603
FB712
1
1
C726
100N 50V
1
C0603
AUX_POWER_ON#
R723
0R05 1/10W
5V
R755
0oHM
C734
C735
10ohm +/-1% 1/10W
10uF 10V
1UF16V
C736
100N 50V
5V
3.3V
R702
10K 1/10W
R703
0R05 1/10W
10K 1/10W
R701
2
R738
C784
120R/6000mA
0R05 1/10W
C0805
L0805
NC 10U 16V
C701
Q701
PMBS3904
100N 50V
5V
3.3V
R706
NC/ 4.7K
R707
4.7K 1/10W
R708
4.7K
R711
R710
NC/4.7K 1/10W
2
1K 1/10W
L0805
C710
Q702
NC/10uF 6.3V
PMBS3904
R712
1K 1/10W
2
12V
120R/6000mA
L0805
C714
100N 50V
+
C716
330UF 35V
C0603
10x9mm
2
24V
120R/6000mA
5VSB
4.7K
L0805
C720
R791
100N 50V
C0603
R714
4.7K
NC/4.7K 1/10W
R716
2
R715
120R/6000mA
R0402
33 OHM 1/16W
Q703
PS_ON
L0805
PMBS3904
R717
4.7K
FB714
5VSB
2
120R/6000mA
FB715
L0805
C728
C729
100N 16V
+
C721
2
1N 50V
330UF 35V
120R/6000mA
C0402
L0805
C0402
10x9mm
CN701
1
BL_ON/OFF_PRE
BRT_CTRL_PRE
2
12V_PRE
3
12V_PRE
4
5
6
7
8
24V_PRE
9
24V_PRE
PS_ON_PRE
10
5VSB_PRE
11
5VSB_PRE
12
13
5VSB_PRE
CONN
C733
100N 50V
C0603
FB728
100N 50V
120R/6000mA
2.2uH 30%
C740
L0805
L701
1
U706
R727
10K 1/10W
8
7
VIN
LX
5
+
EN
C738
1
R726
100uF/16V
R725
1
3.3K
VCC
C739
4
22uF 10V
FB
2
C744
REF
NC 150pF 50V
R728
9.1KOHM +-1% 1/10W
AT1527F11U
C737
100N 50V
Vout = 0.8x(1+ R725/R728)=1.11V
R725
R728
Vout
3.6K
9.1K
1.11 V
3.3K
9.1K
1.09 V
3K
9.1K
1.07 V
BL_ON/OFF
R802
NC 10K 1/10W
BRT_CTRL
CN704
1
5VSB_PRE
5VSB_PRE
2
5VSB_PRE
3
PS_ON_PRE
4
5
24V_PRE
6
24V_PRE
7
8
9
12V_PRE
10
12V_PRE
11
BRT_CTRL_PRE
12
13
BL_ON/OFF_PRE
NC CONN
HP_VCC1V
2
2
FB719
120R/6000mA
L0805
49
System power
5VSB
NC/200K 1/10W
SYS_PW
R719
Norm al: High
R718
Stand_By:
22K 1/10W 1%
0.47uF 16V
Low
C751
1K 1/10W
R721
R720
100K 1/10W
SXL_PWRON
Q705
10K 1/10W
PMBS3904
R722
FB729
TO263
5V
120R/6000mA
U702
L0805
3.3V
R756
G1084-33TU3Uf
0oHM
3
TO263GOI
2
1
2
VIN
VOUT
C780
C781
+
C702
C703
100N 50V
10U 16V
220UF 16V
100N 50V
C0603
C0805
C0603
EC080-35 も础
U704
R757
0oHM
3
2
VIN
VOUT
C782
C783
R753
100N 50V
10U 16V
100R 1/10W 1%
C722
C0603
C0805
100N 50V
G1117T63Uf
C0603
R754
VOUT = 1.25V x (1+(R753/R754 ) + IADJ x R753
100R 1/10W 1%
IADJ = 80
2.2uH 30%
L702
10K 1/10W
U710
R760
C771
0oHM
1UF16V
R740
8
7
VIN
LX
5
EN
C779
100uF/16V
R742
1
VCC
C770
10ohm +/-1% 1/10W
10uF 10V
4
FB
2
REF
C772
100N 50V
C773
AT1527F11U
100N 50V
Vout = 0.8x(1+ (R741+R743)/R744)=1.52V
95% Efficent at 3.3V
1A
5VSB
U705
R759
0oHM
3
2
VIN
VOUT
C727
R750
100N 50V
C724
82R 1/10W 1%
C725
10uF 10V
100N 50V
G1117T63Uf
R751
100R 1/10W 1%
R752
300R 1/10W 1%
T P V ( Top
Victory
Electronics
Co . ,
Ltd. )
OEM MODEL
TPV MODEL
絬 隔 瓜 絪 腹
04.0.Power Circuit 1
Key Component
PCB NAME
Date
Wednesday , January 18, 2012
Sheet
4
of
23
AO4449 -7A/-30V
5V
Q704
1
8
S
D
2
7
S
D
3
6
S
D
4
5
G
D
+
C731
100UF 16V
C732
NC/4.7uF K 25V
FB711
120R/6000mA
L0805
HP_VCC_25
1
2
C723
10U 16V
C0805
A (TYP.)
FB734
100N 50V
120R/6000mA
HP_VCC_15
C768
L0805
1
2
+
R741
2.4KOHM +-1% 1/10W
C767
22uF 10V
C769
NC 150pF 50V
R743
300R 1/10W 1%
R744
3K 1/10W 1%
3VSB
FB713
1
2
120R/6000mA
L0805
C730
10uF 10V
VOUT = 1.25V x (1+(R752/(R750+R751) ) + IADJ x R752
IADJ = 80
A (TYP.)
Size
Custom
Rev
F
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