Key Board - AOC L37W781B Service Manual

37'' LCD TV

9.3 Key Board

CN1
5VS
L1 600 OHM
1
2
3
Key_AD
4 L2 600 OHM
D1
BAV99
CONN
5VS
R1
1/10W
2.2K
R2
1/10W
1.8K 390
C2
C1
0.1uF
0.1uF
1 2
3 4
SW1 SW2
5
MENU CH_DOWN
2.25V 0.75V
R3 R4 R5
1/10W 1/10W
1K 0
1 2 1 2 1
3 4 3 4 3
SW3 SW4
5 5 5
CH_UP POWER
1.56V 0V
S1~S7 = 77T 600 1 GCJ
48
R6 R7
1/10W 1/10W
3.3K 6.8K
2 1 2 1 2
4 3 4 3 4
SW5 SW6
5 5
VOL_DOWN VOL_UP
3V 3.78V
A O C ( T op V i ct ory) E l ect ro ni cs C o . , L t d.
Title
KEYPAD
Size Document Number
A4
TV3267W-AC(MT8201A)
Date: Thursday , December 07, 2006
AOC L37W781B
R8
1/10W 1% 1/10W
22K
1 2
3 4
SW7
5
MODE_SEL
4.55V
Rev
A
1
Sheet 1 of