Lcd Key Circuit Diagram - LG DP372 Service Manual

9. LCD KEY CIRCUIT DIAGRAM

DVD_KEY
DVD_KEY5
DVD_KEY3
DVD_KEY2
DVD_KEY1
AD_K R801 R801 1K 1% 1K 1%
R802 R802 1.2K 1% 1.2K 1%
R803 R803 1.5K 1% 1.5K 1%
R804 R804 2K 1% 2K 1%
R805 R805 2.7K 1% 2.7K 1%
R806 R806 4.7K 1% 4.7K 1%
R807 R807 8.2K 1% 8.2K 1%
R808 R808 15K 1% 15K 1%
R809 R809 39K 1% 39K 1%
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
K801 K801 K802 K802
1 2 1
SETUP SETUP UP UP
K803 K803
1
DOWN DOWN
K805 K805 K804 K804
1 2 1
MENU MENU
ENTER ENTER
K806 K806 POWER POWER
1 2
KEY_PLAY
K807 K807 LCD_MODE LCD_MODE
1 2
K808 RIGHT K808 RIGHT
1 2
K809 LEFT K809 LEFT
1 2
K810 COLOR/BRIGHT K810 COLOR/BRIGHT
1 2
K811 K811 MODE MODE
1 2
K812 K812 DISPLAY DISPLAY
1 2
SLEEP
K813 K813
RI-01CS0BM RI-01CS0BM
KEY_GND
3-43
2
2
2
C807 C807 C806 C806
J801 J801
1
2
3
12 4
5
6
11 7
8
9
10
C801 C801 C802 C802
CON10_1.0MM CON10_1.0MM
3-44
C805 C805 C804 C804
AD_K
SLEEP
DVD_KEY1
DVD_KEY2
DVD_KEY3
DVD_KEY5
KEY_PLAY
KEY_GND
C808 C808
LGE Internal Use Only