42
‟‟
LCD TV AOC L42W781HS
47
9.3 Key Board
C1
0.1uF
Key_AD
CH_UP
R1
2.2K
1/10W
SW2
2
1
3
4
5
R7
6.8K OHM 1% 1/10W
CH_DOWN
VOL_UP
R2
1.8K
1/10W
1.56V
5VS
POWER
S1~S7 = 77T 600 1 GCJ
0.75V
SW1
2
1
3
4
5
E427ATNBBWHSN
1.1
AT06
A4
1
1
Thursday , September 20, 2007
715T2479-1
<
称爹
>
01.KEY PAD
T2479-1-X-X-3-070920
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
SW3
2
1
3
4
5
2.25V
R3
390 OHM 1% 1/10W
R4
1K
1/10W
R8
22K OHM 1% 1/10W
SW7
2
1
3
4
5
C2
0.1uF
5VS
MENU
VOL_DOWN
SW4
2
1
3
4
5
CN1
CONN
1
2
3
4
SW6
2
1
3
4
5
R6
3.3K
1/10W
3V
0V
4.55V
L1
600 OHM
SW5
2
1
3
4
5
L2
600 OHM
D1
BAV99
3
1
2
3.78V
MODE_SEL
R5
0
1/10W
Summary of Contents for L42W781HS
Page 29: ...42 LCD TV AOC L42W781HS 29 6 PCB Layout 6 1 Main Board ...
Page 30: ...42 LCD TV AOC L42W781HS 30 ...
Page 31: ...42 LCD TV AOC L42W781HS 31 6 2 Power Board ...
Page 32: ...42 LCD TV AOC L42W781HS 32 6 3 IR Board ...
Page 33: ...42 LCD TV AOC L42W781HS 33 6 4 Tuner Board ...
Page 34: ...42 LCD TV AOC L42W781HS 34 ...
Page 35: ...42 LCD TV AOC L42W781HS 35 6 5 Key Board 6 6 Side Board ...
Page 52: ...42 LCD TV AOC L42W781HS 52 ...
Page 53: ...42 LCD TV AOC L42W781HS 53 9 5 Side Board ...