Menu Key Circuit Diagram - LG DP372D Service Manual

8. MENU KEY CIRCUIT DIAGRAM

12
11 MAIN BOARD <-> MENU KEY
CN802 CN802
1
10
6 2
5 3
4
9 CON4_1.0MM CON4_1.0MM
8
K801 K801
7
6
5
K811 K811
4
3
2
1
A B C D
LGE Internal Use Only
R801 R801 R802 R802 R803 R803
1.2K 1% 1.2K 1% 1.5K 1% 1.5K 1% 2K 1% 2K 1%
K802 K802 K803 K803
R809 R809 R810 R810 R811 R811
20K 1% 20K 1% 15K 1% 15K 1% 39K 1% 39K 1%
K809 K809 K810 K810 K812 K812
E F G H I
3-41
R804 R804 R805 R805
3K 1% 3K 1% 4.7K 1% 4.7K 1%
K804 K804 K805 K805 K806 K806
J K L M
3-42
R806 R806 R807 R807 R808 R808
8.2K 1% 8.2K 1% 15K 1% 15K 1% 39K 1% 39K 1%
K807 K807 K808 K808
LCD SW
Thursday, December 06, 2007 Thursday, December 06, 2007 Thursday, December 06, 2007
N O P Q R
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
REED SW
K813 K813
RI-01CS0BM RI-01CS0BM
S T