LG F7100 Service Manual page 94

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8. CIRCUIT DIAGRAM
KEY
1
R600
KEY_ROW1
1K
SP600
4
R602
KEY_ROW2
1K
SP605
7
R614
KEY_ROW3
1K
SP609
STAR
R616
KEY_ROW4
1K
SP613
R617
KEY_ROW0
1K
R618 1K
KEY_COL0
R620 1K
KEY_COL1
R621
1K
KEY_COL2
R622 1K
KEY_COL3
R623
1K
KEY_COL4
2V8_VMEM
CN600
1
2
MIC_N
3
MIC_P
4
5
KEY_COL2
6
KEY_COL1
7
KEY_COL0
8
KEY_BL1
9
10
11
C608
12
1u
13
14
15
C609
1u
2
3
LEFT
MENU
END
SP601
SP602
SP603
5
6
UP
SELECT
POWERKEY
SP604
SP606
SP607
SP608
8
9
RIGHT
SEND
SP610
SP611
SP612
0
SHARP
DOWN
CONFIRM
SP614
SP615
SP616
SP617
CLR
SP618
30
29
KEY_COL4
28
KEY_COL3
27
KEY_ROW4
26
KEY_ROW3
25
KEY_ROW2
24
KEY_ROW1
23
KEY_ROW0
22
SLIDE
21
POWERKEY
20
KEY_BL2
19
18
17
16
Iss.
VBAT
R604
R605
R606
20
20
20
LD600
LD601
LD602
KEY_BL1
KEY_BL2
2V55_VAN
R601
1K
C600
10u
R603
VA600
C601
2K
AVL5M02-200
39p
MIC
MIC_P
2
C602
1
39p
MIC
MIC_N
C603
R615
39p
VA601
3.6K
AVL5M02-200
Section
Date
04/28
Designer
2004
04/28
Checked
2004
04/28
Approved
2004
Notice No.
Date
Name
LG Electronics Inc.
- 95 -
KEY BACKLIGHT
VBAT
R607
R608
R609
R610
R611
R612
R613
20
20
20
20
20
20
20
LD603
LD604
LD605
LD606
LD607
LD608
LD609
Hall Effect Switch
2V8_VMEM
R619
10K
A3212EEH U600
GND1
PGND
3
7
GND2
4
NC1
NC2
2
5
SLIDE
OUTPUT
VDD
1
6
C604
C605
1uF
1uF
Sign & Name
Sheet/
Sheets
MODEL
F7100
LEE S.Y.
1/1
KIM B.Y.
SPEY0021101
YOUN K.J.
DRAWING
KEYPAD
NAME
CHO J.G.
DRAWING
Ver.1.0
NO.
LG Electronics Inc.

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