LG CU405 Service Manual page 45

3. TECHNICAL BRIEF
PM_ON_SW_N
SPK_EN
CN600
1
KEY_ROW(4)
2
KEY_COL(5)
3
LGE Internal Use Only
D600
ON_SW_N
D601
Change the circuit at the E Version
CAM_EN
CN601
1
2
3
Figure. Keypad Circuit (Side KEY)
ON_SW
END
RB521S-30
END
RB521S-30
EVLC18S02015
KEY_ROW(3)
KEY_COL(5)
Copyright © 2007 LG Electronics. Inc. All right reserved.
- 46 -
VOL
CON600
1
KEY_ROW(0)
2
KEY_ROW(1)
3
KEY_ROW(2)
4
KEY_COL(5)
5
Only for training and service purposes