AOC LE20A1140 User Manual

35
9. Schematic Diagram
9.1 Main Board (715G5749M03001004K)
+
C722
100UF 16V
R2
+1.8V_DDR
DDR Power
Vout = 1.25x(R1+R2)/R2
1.845V
R1
SMT
AUD_PVDD
R711
100K
C719
22UF
Q708
AO3401A
R722
10K
Q709
MMBT3904
R729
4.7K
+3.3V_Standby
+3.3V
+
C736
100uF 35V
C720
22UF
C715
22PF 50V
C709
22UF
OEM MODEL Size
Rev
Date
Sheet of
TPV MODEL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬隔瓜絪腹
A
Custom
413Monday , Augus t 19, 2013
715G5749-M01-001-0040
称爹
<>
04. Power
C724
10UF 10V
From Power Board:
24V : G5508(29"),G5193(39")
16V : G5309(19",22",24")
PWR_ON
C716
1uF 10V
R720
10K
+3.3V_Standby
U703
AZ1117H-ADJ-E1
VI
3
VO
2
GND
1
4
4
TP1
TP2
TP3
TP4
TP5
TP6
TP7
TP8
TP11 TP12
TP1 3
TP9
C723
22UF
PS_ON
TP10
TP1 4
TP1 5
TP16
TP18
TP20
TP1 7
TP19
R715
11.5K 1%
TP2 1
TP23
R717 20K
TP2 2
C710
10UF 10V
U701
APW7323
VCC
1
POK
2
GND
3
FB
4
EN
5
PGND
6
LX
7
VIN
8
E-Pad
9
+
C717
NC/330UF 6. 3V
FB701
300R 4A
1 2
L701
2.2uH
+5V_Standby
+1.2V_VDDC
Vout = 0.8*(1+R1/R2)
R1
073G253S 68 H
MST6931 Core Power = 1.26V/650mA
BL_EN
Hi g h ac ti ve
R714
1K
R706
NC/10K
+
C713
100UF 16V
ZD701
NC/BZT52-C5V6
1 2
NC/4.7UF 10V
C706
R702
1K
R710 4.7K
R708
NC/10K
C739
100N 50V
Q701
AO3401A
R704 1K
Q702
MMBT3904
R709 1K
U702
AZ1117D
VI
3
VO
2
GND
1
+
C708
100UF 16V
Q703
MMBT3904
R707
1K
C702
NC/10N 50V
Q706
MMBT3904
R703
10K
R723
4.7K
R705 100R
+5V_Standby
+5V_Standby
+5V_Standby
+5V_N ormal
+5V_N ormal
+3.3V_Standby
+5V_N ormal
+3.3V_Standby
PWR_ON5
VBL_CTRL 5
BRI_ADJ-PWM0 5
12V
SMT
24V/16V
5V
13P R/A 2.0mm
311GW200A13ADJ
Backlight Control
BL_EN
C737
100N 50V
Q707
MMBT3904
C701
100N 16V
C714
100N 16V
R780 47K
TP24 TP2 5
TP26
TP2 7
TP28
C707
100N 16V
PWR_ON
TP3 49
R727 4.7K
R781
10OHM1/16W
+3.3V
BL_PWM
Low acti ve
Hi g h ac ti ve
CN701
CONN
1
2
3
4
5
6
7
8
9
10
11
12
13
1415
C712
1uF 10V
System power control
C718
1uF 10V
FB603 300R 4A
1 2
P12V
R737
NC 0R051/8W
+5V_N ormal
R728
10K
Standby Power
R719
220R 1%
C773
100N 16V
C772
470nF 16V
C774
470nF 16V
+
C738
100uF 35V
BE
C
C775
NC/100N 16V
BL_PWM
PS_ON
R721
100R 1%
R701
2.2R 1%

AOC LE20A1140 Specifications

General

Brand	AOC
Model	LE20A1140
Category	LED TV
Language	English