AOC LE40D3142 Service Manual page 40

MAIN POWER
PS_ON
BL_DIM
CN701
11 12
BL_ON
9 10
7 8
5 6
3 4
1 2
+12V_AUD +12V
CONN
311GW200C12AAL(Vertical) 12V / 1.28A
311GW200C12ABX(right angle)
12V_AUD / 2A
+12V_AUD
C710 C711 C778 C704
+
100PF 50V 0.1uF 50V 470UF 16V 100PF 50V
12V -> 5V
+12V
U707
G5759F11U
100NF 16V 5 4
C776
VCC LX
6 3
C753
GND IN
7 2
FB BS
8 1
5V_EN
COMP EN
9
100NF 16V
E-PAD
C772 C751
C758 1.5NF 50V 10UF 25V
NC
R767
24K 1%
Vout = 0.8x(R1+R2)/R2
+12V
ZD701
2 1
R755
RLZ9V1B
Standby Power +3V3SB
3V3SB / 186mA
U701
+5VSB +3V3SB
AP1117E33L-13-77
3 2
+3V3SB
VIN VOUT
C715 C719 C717
100NF 16V 10UF 10V
100NF 16V
SOT223 1A/3.3V
2014-03-06 Modified. 5V_SW
R743 Change from 8.2K to 10K.
For DQE Test Spec.
R722
4K7 1/16W 5%
R701
100R 1/16W 5%
BL_ON BL_ON_OFF
R743
Q705
C702 MMBT3904
1nF 50V 10K +-1% 1/16W
BL_ON
R703 NC
BL_DIM R702 BRIGHT_ADJ
100R 1/16W 5%
+12V C701
100PF 50V
C705 C756
+
0.1uF 50V 100UF 16V
5VSB / 2.05A
+5VSB
L703
10uH
R761 C771
+ C787
10UF 10V
1206 NC
53K6 1/10W 1%
0603
R758
0R05 1/10W
0603 R763 10K 1/10W 1%
0603
5V_EN
20K 1/16W
R757 C767
100NF 16V
100K 1/16W 5%
DRAM Power 1.8V DDRV / 140mA
DDRV
5V_SW U706
3 2
VIN VOUT
C743 R744 C744
4.7UF 10% 10V
100NF 16V
110R 1/10W 1%
R745
48.7 OHM +-1% 1/10W
U706 Thermal
V0=1.25 x (1+R2/R1 )
+3V3SB
PS_ON
R737 B ack Ligh t On / Off
H I => POW ER _OF F
1K 1/16W 5%
L O => POW ER _ON
Q701
MMBT3904
BL_ON/OFF
BL_ON/OFF 6
R726
4K7 1/16W 5%
BL_ON/OFF
BRIGHT_ADJ 6
PS_ON
R708 4K7 1/16W 5%
C712
1UF 10V
2014-03-17 Modified.
R706 Change from 4.7K to 3K.
R708 Change from 1K to 4.7K.
For XM DQE(SVT 40Inchs)
+5VSB
C724 C736 R731
10UF 10V 100NF 16V
U705
10R 1/16W 5%
E-PAD
1
VCC VIN
2
REF LX
3
C742 C748
GND PGND
4
FB EN
100NF 16V
100NF 16V
AT1529F11U
T P V ( Top Victory
絬 隔 瓜 絪 腹
Key Component 09. System Power
Friday , March 28, 2014
Date
40
+5VSB
+3V3SB
R706
R707 +3V3SB
3KOHM +-5 1/16W
R742
4K7 1/16W 5%
R709
4K7 1/16W 5%
4K7 1/16W 5%
Q706 R753 PWR_ON
PWR_ON
MMBT3904 4K7 1/16W 5%
H => POW ER _ON
L => POW ER _OFF
+5VSB 5V_SW 5V_SW / 790mA
Q702
AO3401A
R704
C706
C708 C788
+
10UF 6.3V 20%
47K 1/16W 5% 0.1uF 50V NC
R705
7K5 1/16W 5%
Q703
MMBT3904
Core Power 1.2V
R730
C750
Vcck / 435mA
4.7UF 10% 10V
4K7 1/16W 5%
9
8
7
6
5
L701 R729
4.7uH C739 C734 C735
C749
10UF 10V NC
100PF 50V 22UF 20% 6.3V 7K5 1/10W 1%
R1
R750
Vout = 0.8x(R1+R2)/R2
0R05 1/10W
R732
R2
15K 1/10W 1%
Electronics Co . , Ltd. ) OEM MODEL
TPV MODEL
PCB NAME
Sheet 9 of 9
6
VCCK
C725
10UF 6.3V 20%
Size Custom
Rev A
称 爹 <Variant Name>