LG M6100 - Cell Phone Service Manual page 117

7. CIRCUIT DIAGRAM
1 2 3
A
A
VBAT
B
C101
C102 C103 C104
1u 1u 1u
1u
C
3
R109
Q101
2
KEY_BACKLIGHT
2SC5585
12K
1
R111 R112
10 10
D
KEY_BACKLIGHT_UPPER
(WHITE LED)
E
AXK7L20227G
2V8_VEXT VBAT
CN101
G1 G2
1 20
2 19
KEY_ROW_UPPER0
3 18
KEY_ROW_UPPER1
4 17
KEY_ROW_UPPER2
5 16
KEY_ROW_UPPER3
6 15
KEY_ROW_UPPER4
F 7 14
KEY_COL_UPPER3
8 13
KEY_COL_UPPER4
9 12
KEY_BACKLIGHT
10 11
G3 G4
G
SLIDE_KEY_CON
H
2 3
LGIC(42)-A-5505-10:01
4 5 6
- KEY PCB -
KEYPAD_UPPER
VBAT
END
C105 C106
1u 1u R107
END
10K
POWERKEY
R108 0
KEYPAD
CANCEL
CANCEL
KEY_ROW_UPPER0
LEFT
LEFT
KEY_ROW_UPPER1
UP
UP
KEY_ROW_UPPER2
RIGHT
RIGHT
KEY_ROW_UPPER3
DOWN
DOWN
MOTOR KEY_ROW_UPPER4
SLIDE
VBACKUP
POWERKEY
KEY_COL_UPPER3
KEY_COL_UPPER4
4 5
7 8
GND HOLE
GH101 GH102
VIBRATOR
VBAT
R113
VBAT
47K
MENU
R114
R115
Q102
MENU 220
20
R116 1.5K
MOTOR
SEARCH
R117
7.5K
SEARCH
EMZ2
C109
4.7u
SEND
C110 C111
SEND 22p 22p
OK
OK
Iss. Notice No. Date Name
6 7 8 9
8
- 118 -
9 10 1 1 1
VBACKUP
NBL414-F9DE(SBCL0001303)
VBACKUP
C107
1u
MOTOR
OUT101
VIB_P
OUT102
VIB_N
L101 27nH
VIB_P
L102 27nH
VIB_N
SLIDE
2V8_VEXT
R120 51K
SLIDE
6 1
VDD OUTPUT
5 2
C112 NC2 NC1
4
GND2 C113
7 3
PGND GND1
0.1u
10p
U101
A3212EEH-T
Section Date Sign & Name
Sheet/Sheets
MODEL
X1
10/05
Designer
1/1
2005
Checked
DRAWING
UPPER / KEY PCB
NAME
Approved
DRAWING
VER.1.0
LG Electronics Inc.
NO.
10 11
2
A
C
D
E
F
G
H
12
LG Electronics Inc.