Key Board - Alba L42M1 Service Manual

42"LCD TV

10.4 Key Board

715G3734K0B000001S
CN001
1
2
3
4
CONN
CN001
SW006
SW007
Power INPUT
C001
0.1uF 25V
KEY1
KEY2
C002
0.1uF 25V
SW005 SW004 SW003 SW002 SW001
VOL- VOL+
MENU CH- CH+
VOL+ VOL-
2.44V
1.73V
R001 R002
11K 1/10W 1% 4K3 1/10W 1%
SW002
SW001
SW
SW
MENU INPUT
2.44V
1.73V
R005 R006
11K 1/10W 1% 4K3 1/10W 1%
SW005 SW006
SW SW
64
CH+ CH-
1.04V 0.35V
R003 R004
1K8 1/10W 1% 470R 1/10W 1%
SW003 SW004
SW SW
POWER
1.04V
R007
1K8 1/10W 1%
SW007
SW
ALBA L42M1