Only For Training And Service Purposes - LG CT815 Service Manual

3. TECHNICAL BRIEF
KEY_ROW[1]
KEY_COL[2]
VREG_MSMP_2.6V
Figure. SEND Keypad Circuit
KEY_ROW[1]
KEY_COL[2]
LGE Internal Use Only
SW601
1
CW CCW
4
C T
2 3
5 6
7 8
SW601
1
CW
C
2
5
7
Figure. Jog Keypad Circuit
VREG_MSMP_2.6V
SW602 C689
3 1
4
5
6
7
2
Figure. RESET Keypad Circuit
CCW
4
T
3
6
8
Copyright © 2009 LG Electronics. Inc. All right reserved.
- 50 -
0.1u
nPON_RST
KEY_ROW[2]
KEY_ROW[0]

Only for training and service purposes