LG LPA-735 Service Manual page 48

11. KEY CIRCUIT DIAGRAM_1
12
TP1
11
10
TP4 DVD_KEY3
9
DVD_KEY2
TP5
TITLE
8
1
K6
DVD_KEY1
TP6
7
TP7
6
COLOR/BRIGHT
1 2
LEFT
K13
1 2
5 K9
TP10 K2
LCD_MODE
1 2
4
K10
TP11 K1
3 J2
8
7
6
5
4
2
3
2
GND
1
CON8
1
A B C D
TP2 TP3
SETUP UP
1
1 2
K1 K2
DOWN
1
K3
MENU ENTER
2 1 2 1
K5 K4
DVD_KEY
TP8 TP9
AV_IN/OUT
1 2
RIGHT
K7
1 2
K8
DISPLAY
POWER
1 2 1 2
K11 K12
K2
DVD_KEY2
DVD_KEY3
DVD_KEY4
DVD_KEY5
E F G H
NC/ESD(15pF) C1 K1
NC/ESD(15pF) C2 K2
NC/ESD(15pF) C3 K3
2
NC/ESD(15pF) C4 K4
DVD_KEY1
NC/ESD(15pF) C5
DVD_KEY2
NC/ESD(15pF) C6
DVD_KEY3
NC/ESD(15pF) C7
2
NC/ESD(15pF) C8 DVD_KEY4
NC/ESD(15pF) C9 DVD_KEY5
NC/ESD(15pF) C10 DVD_KEY6
2
COVER_SWITCH
NC/ESD(15pF) C11
J1
1
2
K1
3
K2
4
K3
5
K4
6
DVD_KEY1
7
DVD_KEY2
8
DVD_KEY3
9
DVD_KEY4
10
DVD_KEY5
11
DVD_KEY6
12
COVER_SWITCH
13
14
CON14
I J K L M
3-50 3-51
N O P Q R S T