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3. TECHNICAL BRIEF
LGE Internal Use Only
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Figure. SEND Keypad Circuit
Figure. RESET Keypad Circuit
CCW
T
C
CW
VREG_MSMP_2.6V
SW601
5
6
2
1
3
4
7
8
KEY_COL[2]
KEY_ROW[1]
VREG_MSMP_2.6V
PRSB6.8C
ZD601
C689
0.1u
200K
R625
SW602
1
2
3
4
5
6
7
nPON_RST
Figure. Jog Keypad Circuit
CCW
T
C
CW
SW601
5
6
2
1
3
4
7
8
KEY_COL[2]
KEY_ROW[0]
KEY_ROW[1]
KEY_ROW[2]
Summary of Contents for CT815
Page 1: ...Date May 2009 Issue 1 0 Service Manual Model CT815 Service Manual CT815 Internal Use Only ...
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