AOC LE40D3142 Service Manual

40
R707
4K7 1/16W 5%
L701
4.7uH
BRIGHT_ADJ 6
+5VSB
+3V3SB
+5VSB +3V3SB
+12V_AUD +12V
C715
100NF 16V
C771
10UF 10V
H => POWER_ON
L => POWER_OFF
+12V
C704
100PF 50V
C705
0.1uF 50V
U701
AP1117E33L-13-77
ADJ(GND)
1
VOUT
2
VIN
3
4
4
Core Power 1.2V
R2
R1
2014-03-06 Modified.
R743 Change from 8.2K to 10K.
For DQE Test Spec.
Vout = 0.8x(R1+R2)/R2
0603
0603
Vout = 0.8x(R1+R2)/R2
R708 4K7 1/16W 5%
1206
0603
U706 Thermal
+5VSB
R763 10K 1/10W 1%
C751
10UF 25V
+12V
U707
G5759F11U
EN
1
BS
2
IN
3
LX
4
VCC
5
GND
6
FB
7
COMP
8
E-PAD
9
R703 NC
12V -> 5V
C767
100NF 16V
DRAM Power 1.8V
R755 20K 1/16W
U706
VIN
3
VOUT
2
ADJ(GND)
1
BL_ON
R757
100K 1/16W 5%
C753
100NF 16V
C706
10UF 6.3V 20%
BL_ON/OFF
5V_EN
12V / 1.28A
12V_AUD / 2A
5VSB / 2.05A
Vcck / 435mA
+
C756
100UF 16V
R750
0R05 1/10W
DDRV / 140mA
C772
1.5NF 50V
C758
NC
R767
24K 1%
C776
100NF 16V
ZD701
RLZ9V1B
12
3V3SB / 186mA
C739
10UF 10V
VCCK
C735
NC
+12V_AUD
5V_SW / 790mA
C725
10UF 6.3V 20%
5V_EN
+12V
Standby Power +3V3SB
SOT223 1A/3.3V
R732
15K 1/10W 1%
V0=1.25 x (1+R2/R1 )
R730
4K7 1/16W 5%
BL_DIM
+3V3SB
C749
100PF 50V
R758
0R05 1/10W
R761
53K6 1/10W 1%
+5VSB
C742
100NF 16V
C736
100NF 16V
C724
10UF 10V
R731
10R 1/16W 5%
R737
1K 1/16W 5%
+3V3SB
R726
4K7 1/16W 5%
BL_ON/OFF
+
C787
NC
Q705
MMBT3904
R722
4K7 1/16W 5%
5V_SW
Q702
AO3401A
R743
10K +-1% 1/16W
C717
10UF 10V
BL_ON/OFF 6
PWR_ON 6
Q706
MMBT3904
R742
4K7 1/16W 5%
+3V3SB
+
C778
470UF 16V
BL_ON_OFF
BRIGHT_ADJ
C701
100PF 50V
C702
1nF 50V
C748
100NF 16V
BL_ON
C734
22UF 20% 6.3V
R729
7K5 1/10W 1%
C750
4.7UF 10% 10V
2014-03-17 Modified.
R706 Change from 4.7K to 3K.
R708 Change from 1K to 4.7K.
For XM DQE(SVT 40Inchs)
CN701
CONN
2
4
6
8
10
12
1
3
5
7
9
11
C743
100NF 16V
311GW200C12AAL(Vertical)
311GW200C12ABX(right angle)
C744
4.7UF 10% 10V
DDRV
5V_SW
R745
48.7 OHM +-1% 1/10W
R744
110R 1/10W 1%
PS_ON
R753
4K7 1/16W 5%
PWR_ON
+
C788
NC
L703
10uH
R705
7K5 1/16W 5%
OEM MODEL 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
Custom
99Friday , March 28, 2014
09. System Power
<Variant Name>
Back Light On / Off
HI => POWER_OFF
LO => POWER_ON
BL_DIM
BL_ON
PS_ON
5V_SW
MAIN POWER
C711
0.1uF 50V
+5VSB
C719
100NF 16V
Q701
MMBT3904
U705
AT1529F11U
VCC
1
REF
2
GND
3
FB
4
EN
5
PGND
6
LX
7
VIN
8
E-PAD
9
R706
3KOHM +-5 1/16W
PS_ON
C710
100PF 50V
R702
100R 1/16W 5%
R704
47K 1/16W 5%
R709
4K7 1/16W 5%
C712
1UF 10V
C708
0.1uF 50V
Q703
MMBT3904
R701
100R 1/16W 5%

AOC LE40D3142 Specifications

General

Brand	AOC
Model	LE40D3142
Category	LCD TV
Language	English