LG KE800 Service Manual page 91

7. CIRCUIT DIAGRAM
TOUCH SENSOR
3V3_VTOUCH
C103
2.2u
R114 510
1
SENSE7 P0_1
R115 510 2
SENSE5 P2_7
R117 510 3
SENSE3 P2_5
4
P101 P2_3 CY8C21434
5
P102 P2_1
6
P103 P3_3
7
P104 P3_1
8
SENSE1 P1_7
R119 510
SCL
SDA
TOUCH_INT
VBAT
RED LED
LD101
R102
SML-A12UT
22
C101
LD102
1u
R106
SML-A12UT
22
RED LED
VBAT
LD104
R109
SML-A12UT
180
C102
LD105
1u
R110
SML-A12UT
120
LD103
R107
SML-A12UT
180
R111 510
SENSE4
R112 510
SENSE2
R113 510
SENSE0
24
R116 510
P0_0
23
P2_6 SENSE6
22
U101 P2_4
21
P2_2
20
P2_0
19
P3_2 R118 510
18
P3_0 SENSE8
17
XREX
TOUCH PAD CONNECTOR
VBAT
3V3_VTOUCH VBAT
R101
CN101
100K
G1
1 10
2 9
1K
R103 1K 3 8 R104
SCL
4 7 R105 1K
5 6
G2
AXK8L10125G
VBAT
R108
100K
TOUCH KEY
SENSE0
UP
MENU
SENSE6
LEFT OK
SENSE8
SEND DOWN
Section
Designer
Checked
Approved
Iss. Notice No. Date Name
LG Electronics Inc.
- 92 -
SDA
TOUCH_INT
SENSE2 SENSE4
CONF
SENSE7 SENSE5
RIGHT
SENSE1 SENSE3
CLR
Date Sign & Name
MODEL KE800
TOUCH FPCB
DRAWING
NAME
(CAPACITIVE SENSOR)
REV-1.1
DRAWING
NO.
Sheet/
Sheets
1/1