AOC LE32A3520/61

39
9. Schematic Diagram
9.1 Main Board
715G4629M01000004K
BL_ON1
D12V
BL_PWM
+
C754
220uF/16V
DGND
DGND
R728
47K 1/10W 1%
C755
100nF 50V
Vout = 0.8x(1+R1/R2)=3.3V
C756
22uF 10V
DGND
C722
100nF 50V
R733
10K 1/10W
1 2
FB720
120R/6000mA
DGND
DGND
R734
15K 1/10W 1%
C759
100nF 50V
DGND
DGND
C760
100nF 50V
R2
R1
L703
2.2uH 20mOHM 8A
C761
100nF 50V
+
C762
220uF/16V
DGND
C763
4.7UF 10V
C764
NC
R735
10 OHM 1/10W
1 2
FB706
300OHM 4A
1 2
FB708
300OHM 4A
D5V_STB
DM3V3
A3V3D3V3
R707 100R 1/10W 1%
R719
24R 1/10W 1%
R709
22R 1/10W 1%
R741
3K 1%
VCC
1
REF
2
GND
3
FB
4
EN
5
PGND
6
LX
7
VIN
8
E-PAD
9
U702
AT1529F11U
R723
NC
DM3V3
BL_EN
TO-252, 1A
Vo=1.25x(1+Rdn/Rup)
PS
D5V_STB
VCC
1
REF
2
GND
3
FB
4
EN
5
PGND
6
LX
7
VIN
8
E-PAD
9
U704
AT1529F11U
BL_ADJ
DGND
R721
NC
DGND
POWER _EN
V1 = 0.8 * (1+ 53.4/10) =5.072V
+
C747
220uF/16V
R726
33K 1/10W 1%
DGND
DGND
C752
22uF 10V
C751
100nF 50V
R722
10K 1/10W
Vout = 0.8x(1+R1/R2)=1.36V
1 2
FB719
120R/6000mA
DGND
R727
47K 1/10W 1%
C716
100nF 50V
C753
100nF 50V
DGND
DGND
DGND
DGND
1 2
FB715
120R/6000mA
R1
R2
L702
2.2uH 20mOHM 8A
C748
100nF 50V
+
C750
220uF16V
C749
100nF 50V
C758
NC
C757
4.7UF 10V
R732
10 OHM 1/10W
DGND
1 2
FB714
120R/6000mA
PWR_ON
R731
NC
+18V_AMP
VIN
3
VOUT
2
ADJ
1
U700
PWR_ON
BL_PWM
BL_ON1
PWR_ON
D_5V
OEM MOD EL
Size
Rev
Date
Sheet of
TPV MOD EL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬隔瓜絪腹
A
A3
114Saturday, June 25, 2011
称爹
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P01_POWER
?
R715
NC
Q703
PMBS3904
S
1
S
2
S
3
G
4
D
8
D
7
D
6
D
5
Q704
AO4449 -7A/-30V
C715
NC 4.7UF 10V
1 2
FB705
300OHM 4A
100nF 50V
C733
R700
10K 1/10W
C709
10uF 10V
C704
100nF 50V
C712
100nF 50V
R708
1K 1/16W 5%
C707
10uF 10V
Q707
NC
C703
100nF 50V
1 2
FB707
300OHM 4A
R705
4.7K 1/10W
R718
4K7 1/10W 5%
C700
100nF 50V
Q706
PMBS3904
C710
100nF 50V
+
C705
470uF 10V
C708
100nF 50V
R714
NC
1 2
FB701
120R/6000mA
1
2
3
4
5
6
7
8
9
10
11
12
13
CN700
CONN
R713
1K 1/10W
C735
10uF 10V
1 2
FB700
120R/6000mA
Q705
LMBT3904LT1G
C736
100nF 50V
+
C714
NC
R712
100K 1/10W
R716
47K +-5% 1/10W
VI
3
VO
2
GND
1
4
4
U703
AZ1117H-AD J-E1
C734
10uF 10V
+ C701
330UF 35V
C713
100nF 50V
C711
100nF 50V
R710
10K 1/10W
R729
NC
R711
10K 1/10W
Q700
PMBS3904
R720
NC
R730
0R05 1/10W
R701
1K 1/16W
D_5V
D1V8
D_5V
DGND
DGND
DGND
D12V
12V
D5V_STB
R717
1K 1/16W
A1V2
D5V_STB
DGND
ST_D1V2
DGND
D3V3
DGND DGND
DGND
DGND
DGND
+18V_AMP
D5V_STB
DGND
DGND
DGND
D5V_STB
D5V_STB
DGND
D5V_STB
DGND
D7101
S1D-E3
TO-252, 1A
R739
52.3K 1%
12
FB702
120R/6000mA
C768
180P 50V
R737
47K 1/16W 5%
C770 1uF 25V
C767
1uF 50V
R740
10K 1%
C773
10uF 25V
LX
1
BST
2
GND
3
FB
4
COMP
5
EN
6
VIN
7
VBIAS
8
U70 5
AOZ1242AI
L704
15uH
1 2
D701
SX34
+
C765
100UF 50V
C771 100N 50V
C766
1uF 50V
C772
10uF 25V
1
2
3
4
5
6
7
8
9
10
11
12
13
CN701
NC/CONN
52.3K
5V
10K
R12 15
R12 14
V1 = 0.8 * (1+ 52.3/10) =4.984V
Vo = 0.8 * (1+ R739/R740)
USB_5V Power
5V_USB
R736 0R05 1/10W
POWER _EN
+18V_AMP
BL_ON1
BL_PWM
C769
1nF 50V
R738
10K 1/10W
CORE_1.2V