42
″
&47
″
LCD TV AOC L42H831& L47H831
32
9. Schematic Diagram
9.1 Main Board
24VP
MAIN5V
BL
10K OHM 1/10W
R723
300 OHM
L705
1
2
L712
NC
12VP
Q707
MMBT3904
+
220uF/10V
C718
0.1uF
C766
680 OHM 1/10W
R701
24VP
MAIN5V
BL_BRI
22K OHM 1/10W
R714
600mA
5VP
R720
10K OHM 1/10W
5VP
U705
AIC1084-25PETR-R
3
2
1
VIN VOUT
GN
D
+
C716
100uF/16V
BACKLIGHT
5
Q711
NC
(5V STAND BY)
12VP
AO4411
Q708
1
2
3
4
8
7
6
5
S
S
S
G
D
D
D
D
+
C708
100uF/16V
600 OHM
L702
150 OHM
L701
100K OHM 1/10W
R721
600 OHM
L703
L724
300 OHM
MAIN1V8
100 OHM 1/10W
R704
C
A3
1
10
Thursday , January 31, 2008
715T2968
<
称爹
>
01 POWER
T2968-B
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
5VP
+
220uF/10V
C710
POWER_ON 7
NC
R787
MAIN3V3
C775
NC
C722
0.1uF
(5V STAND BY)
Q702
MMBT3904
C774
NC
Q709
NC
1
2
3
4
8
7
6
5
S
S
S
G
D
D
D
D
0.1uF
C720
0.1uF
C714
+12VP
0.1uF
C712
MAIN12V
TP705
5VP
1K OHM 1/10W
R710
47K OHM 1/10W
R709
+
C724
10uF/50V
22K OHM 1/10W
R718
47K OHM 1/10W
R705
200mA
5V:1200mA
10K OHM 1/10W
R715
MAIN5V
BL
Q706
AO4411
1
2
3
4
8
7
6
5
S
S
S
G
D
D
D
D
U703
AP1084D18LA
1
2
3
A
D
J(
G
ND)
VOU
T
VI
N
+5VP
+5VP
Q705
MMBT3904
CONN
CN702
1
2
3
4
5
6
7
8
9
10
11
12
R725
620 OHM 1/8W
BRIGHTNESS
7
L706
NC/L
3
4
1
5
300 OHM
LP701
1
2
3
4
5
6
7
8
47K OHM 1/10W
R716
MAIN12V
C725
0.1uF
5VP
NC/L
L704
3
4
1
5
INT_IR
7
10K OHM 1/10W
R712
0.1uF
C709
0 OHM 1/10W
R717
R703
NC
TP704
0.
1u
F
C
70
4
NC
R785
900mA
3.3K OHM 1/10W
R719
PANEL_VCC
TP702
+
220uF/10V
C713
MAIN5V
MAIN5V
0.1uF
C706
Q704
MMBT3904
Q710
MMBT3904
0 OHM 1/10W
R702
MAIN2V5
47K OHM 1/10W
R713
MAIN3V3
C715
22UF/10V
0.
1u
F
C
70
3
BL_BRI
+
C723
10uF/50V
0.1uF
C707
MAIN5V
L726
300 OHM
+
C711
100uF/16V
10K OHM 1/10W
R711
0.
1u
F
C
70
2
0.1uF
C717
TP703
0.1uF
C719
(for panel T1,T2 )
R724
120 OHM 1/10W
+8V
22K OHM 1/10W
R784
+12VP
MAIN24V
22K OHM 1/10W
R722
NC
R788
CONN
CN701
1
2
3
4
5
6
7
8
U701
3
2
1
VIN VOUT
GN
D
U704
AZ1117H-ADJ-E1
3
1
2
VIN
ADJ
VOUT
ADC0
7
TP701
10
0p
F
C
70
1
0.068uF
C721
0.
1u
F
C
70
5
MCU_VCC
PANEL_ON
7
AO4411
Q701
1
2
3
4
8
7
6
5
S
S
S
G
D
D
D
D
L725
300 OHM
NC
R786
10K OHM 1/10W
R783
Содержание L42H831
Страница 4: ...42 47 LCD TV AOC L42H831 L47H831 4 1 General Specification ...
Страница 5: ...42 47 LCD TV AOC L42H831 L47H831 5 ...
Страница 6: ...42 47 LCD TV AOC L42H831 L47H831 6 2 Operating Instructions 2 1 The Use of Remote Control ...
Страница 24: ...42 47 LCD TV AOC L42H831 L47H831 24 6 PCB Layout 6 1 Main Board ...
Страница 25: ...42 47 LCD TV AOC L42H831 L47H831 25 ...
Страница 26: ...42 47 LCD TV AOC L42H831 L47H831 26 ...
Страница 27: ...42 47 LCD TV AOC L42H831 L47H831 27 6 2 Power Board ...
Страница 28: ...42 47 LCD TV AOC L42H831 L47H831 28 ...
Страница 29: ...42 47 LCD TV AOC L42H831 L47H831 29 6 3 Key Board 6 4 IR Board ...
Страница 46: ...42 47 LCD TV AOC L42H831 L47H831 46 9 3 Key Board ...
Страница 47: ...42 47 LCD TV AOC L42H831 L47H831 47 10 Exploded View L42H831 ...
Страница 48: ...42 47 LCD TV AOC L42H831 L47H831 48 L47H831 ...