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7. CIRCUIT DIAGRAM
8-1-1-1
VREG_MSMP_2V6
HALL_SENS_DET
GND
DOWN
KEY_ROW5
KEY_COL4
KEY_ROW7
UP
KEY_ROW7
KEY_ROW6
KEY_ROW5
KEY_ROW4
KEY_ROW3
KEY_ROW2
KEY_ROW1
KEY_ROW0
Q
KEY_COL0
O&&
KEY_COL1
J&#
KEY_COL2
V&8
KEY_COL3
@&/
SPACE
KEY_COL4
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
<Volume Up/Down>
E&%
W&$
R&1
T&2
Y&3
U&*
P
A&[
D&'
F&4
G&5
S&]
K&{
L&}
BACK
FN
Z&+
X&=
B&9
N&0
M&;
ENTER
SHIFT
TEXT
'&.
SYM
CAM
"&,
LCD_MAKER_ID
LCD_RST_N
LCD_VSYNC_OUT
15pF
RCV_N
15pF
RCV_P
LCD_DATA[7]
LCD_DATA[6]
VCOIN
LCD_DATA[5]
LCD_DATA[4]
15pF
LCD_RD
15pF
KEY_ROW0
KEY_ROW1
KEY_ROW2
KEY_ROW3
KEY_COL5
KEY_COL6
KEY_COL7
VREG_MSME_1V8
I&^
H&6
C&7
?&:
- 131 -
15pF
15pF
LCD_DATA[11]
LCD_DATA[10]
LCD_DATA[9]
LCD_DATA[8]
VREG_LCD_2V8
VLDO_LCD_2V8
VLDO_LCD_1V8
WLED1
WLED2
VREG_MSME_1V8
WLED3
WLED4
WLED5
SLIDE_KEY_LED
WLED_VOUT
PM_ONSW_N
LCD_IF_MODE[1]
LCD_IF_MODE[0]
25pF
25pF
25pF
KEY_COL6
KEY_COL7
25pF
LGE Internal Use Only
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Table of Contents
Troubleshooting
