HANNspree AT06, Service Manual

Page: 49 / 94

42
‟‟ LCD TV Hannspree AT06
51
10.3 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