20" LCD TV Color Monitor AOC L20S421
83
R862
1K 0805
R836
51K 0603
Q802
DTA144WKA
3
2
1
C814
0.1uF
D813
SB240
R809
200K 1/8W
R828
NC 0805
C807
4.7uF/1206 X5R
R850
220K 0603
R810
0 0603
C831
4.7uF/1206 X5R
D814
SB240
NC
R831 NC
CN804
1
2
!
R802
470 1206
R861
1K 0805
D802
SB240
C819
0.47uF
C837
104/0805
T802
80TL20T-12-DN
6
7
2
1
R865
1K 0805
R851
4.7K 0805
R864
1K 0805
ON/OFF
R
858
750K
1206
C845
470pF/0805
R820
NC
L803
L
1
4
2
3
C825
1uF
R817
200K 1206
+
C832
470uF/25V
R829
4.7K 0805
D812
BAV99
3
1
2
Q804
DTC144WKA
3
2
1
R821
27K 0603 +-1%
R843
200K 1206
R824
NC 0603
C806
4.7uF/1206 X5R
C835
15pF/3KV
R826 39K 0805
R848
750K 1206
C822
2.2uF/0805
R847
2M 0603
C813
1uF/25V
D819
NC
C838
4.7uF/1206 X5R
R827
22 0603
D806
SB240
R823
220K 0603
C836 47PF/3KV
R807
750K 0805
R852
430 1% 0805
C828
0.047uF
R
855
100K
1206
DIM
R866
1K 0805
C843
104/0805
C817
0.047uF
is power GND
ZD802
5.6V
R803
10K 0603
D804
SB240
R849
200K 1206
Q805 AM4502
1
2
3
4
5
6
7
8
S1N
G1N
S2P
G2P D2P
D2P
D1N
D1N
Q807
NC
3
2
1
ZD803
5.6V
D808
1N4148
NC
R
815
10
1206
R
811
100K
1206
R841
750K 1206
C842
1uF
R
853
750K
1206
D809
NC
C823
100pF/0805
R812
390k 0805
C834 47PF/3KV
R804
10K 0603
D815
1N4148
C801 47PF/3KV
D818
1N4148
R818
0 0603
R806
10K 0603
OZ1060
IC801
1
2
3
4
5
6
18
17
16
15
14
13
8
7
19
9
10
12
11
20
CTIMR
OVP
ENA
SST
VDDA
GNDA
CT
RT
PWRGND
LCT
DIM
LPWM
RT1
REF
PDRV_A
FB
CMP
PDRV_C
NDRV_D
NDRV_B
R801
2.4K
CN805
1
2
C820
NC 0603
+12V
R832
33K 0603
CN801
1
2
C840
0.022uF X7R
R837
270K 0603
C812
104/0805
C816
0.22uF
R833 120K 0603
R838
0 0603
C821
220PF
R813
22 0603
R816
750K 1206
D810
BAV99
3
1
2
C839
0.1uF
C833
4.7uF/1206 X5R
Q811
AM4502
1
2
3
4
5
6
7
8
S1N
G1N
S2P
G2P D2P
D2P
D1N
D1N
Q812
AM4502
1
2
3
4
5
6
7
8
S1N
G1N
S2P
G2P D2P
D2P
D1N
D1N
CN806
1
2
C829
0.0068uF
Q810
PMBS3906
3
2
1
C841
5.6N NPO
Q806
NC
3
2
1
!
R835
1M 0603
ZD801
5.6V
R
857
750K
1206
D811SB240
R825
NC
D820
BAV99
3
1
2
C810
0.022uF/X7R
C805
104/0805
D803
BAV99
3
1
2
R840
240K 0603
D816
SB240
R
856
750K
1206
R863
1K 0805
R842
750K 1206
C818
1uF
L801
L
1
4
2
3
R830
430 1% 0805
R
844
100K
1206
R
854
100K
1206
C826
0.1uF
C808
15pF/3KV
C802 47PF/3KV
T801
80TL20T-12-DN
6
7
2
1
JP801
1
2
Q808
RK7002
C804 47PF/3KV
Q801
AM4502
1
2
3
4
5
6
7
8
S1N
G1N
S2P
G2P D2P
D2P
D1N
D1N
C811
5.6N / NPO
C809
4.7uF/1206 X5R
R
808
750K
0805
D817
NC
C844
100pF/0805
D805
1N4148
R839
390K 0603
D801
SB240
R846
390K 0805
C815
1uF
C830 47PF/3KV
Q803
PMBS3904
3
2
1
R859
750K 1206
R814
2M 0603
+
C803
470uF/25V
R822
9.1k 0603
R834 51K 0603
is signal GND
CN802
1
2
R805
0 0603
C824
4700PF
R819 NC
2
PWTV2062MEF1P/PWTV2062CEF1P
AOC (Top Victory) Electronics Co., Ltd.
Custom
2
3
Wednesday, May 17, 2006
Title
Size
Document Number
Rev
Date:
Sheet
of
CN803
1
2
L802
L
1
4
2
3
L804
L
1
4
2
3
C827
470pF/0805
R845
0 0603
D807
NC
R860
750K 1206
Q813
RK7002
Q809
RK7002
Содержание Envision L20S421
Страница 27: ...20 LCD TV Color Monitor AOC L20S421 27 6 Remove the 15 screws to remove the bezel ...
Страница 28: ...20 LCD TV Color Monitor AOC L20S421 28 7 Remove the ten screws to remove the main frame ...
Страница 29: ...20 LCD TV Color Monitor AOC L20S421 29 8 Exploded View ...
Страница 58: ...20 LCD TV Color Monitor AOC L20S421 58 10 PCB Layout 10 1 Main Board 715T1802 1 ...
Страница 59: ...20 LCD TV Color Monitor AOC L20S421 59 ...
Страница 60: ...20 LCD TV Color Monitor AOC L20S421 60 10 2 Power Board 715T1811 2 ...
Страница 61: ...20 LCD TV Color Monitor AOC L20S421 61 ...
Страница 62: ...20 LCD TV Color Monitor AOC L20S421 62 ...
Страница 63: ...20 LCD TV Color Monitor AOC L20S421 63 10 3 Tuner Board 715T1747 1 ...
Страница 64: ...20 LCD TV Color Monitor AOC L20S421 64 ...
Страница 65: ...20 LCD TV Color Monitor AOC L20S421 65 ...
Страница 66: ...20 LCD TV Color Monitor AOC L20S421 66 10 4 IR Board 715T1817 1 ...
Страница 67: ...20 LCD TV Color Monitor AOC L20S421 67 10 5 Headphone Board 715T1381 2 10 6 Key Board 715T1822 1C ...