LG GT540 - Page 172

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7. CIRCUIT DIAGRAM
LGE Internal Use OnlyCopyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
+VPWR
LD800
LD801
TP800
SEND
CN800
65
74
83
92
101
G1
G2
G3 G4
+VPWR
16 15 14 13 12 11 10 9
8
7654321
L
K
J
I
H
G
F
E
D
C
B
A
L
K
J
I
H
G
F
E
D
C
B
A
16 15 14 13 12 11 10 9
8
7654321
LGE Internal Use Only
KEY_ROW[1]
KEY_ROW[1]
KEY_ROW[0]
KEY_ROW[0]
KEY_COL[2]
KEY_COL[2]KEY_COL[2]
KPD_PWR_N
KPD_PWR_N
KPD_DRV_N2
KPD_DRV_N2
KPD_DRV_N1
KPD_DRV_N1
GT540_KEY_FPCB_Rev 1.0
LED LIGHT
SEND
Main2Touch B2B
HOME
SideView LED
POWER KEY / END