LG KS20 Operating Instructions Manual page 158

7. CIRCUIT DIAGRAM
1 2 3
FPCB_KEYPAD to SUB Connector
A
27
VPWR
26
25
24
23
22
21
KPD_ROW4
20
19
B
18
17
INTERNAL_MIC_P
16
15
14
13
TOUCH_Y2YU
12
11
TOUCH_X2XL
10
9
TOUCH_Y1YD
8
7
TOUCH_X1XR
6
5
4
3
C KPDPWR_ON
2
1
FPCB_EDGE_CONN
D
Button
Volume Up
KB100
KPD_COLUMN1
E
Volume Down
KB101
F
Function Key
KB102
SEND
C
KB104
D111
PRSB6.8C
D
Power Button
E
KB105
F
1 2 3
LG(42)-A-5505-10:01
LGE Internal Use Only
4 5 6 7
KPD_DRV_N
LEDCR1
LEDCG1
LEDCB1
KPD_COLUMN2
KPD_COLUMN1
KPD_COLUMN0
KPD_ROW3
KPD_ROW2
KPD_ROW1
KPD_ROW0
Camera Button
KPD_ROW1
KPD_COLUMN2
KPD_ROW1
KPD_ROW2
4 1
3 2
SW100
LS50D23
ESCY0004201
KPD_ROW2
END Button
KPD_ROW3
KPD_COLUMN2
KB103
KPD_ROW0
KPD_ROW4
D110
D112 PRSB6.8C
PRSB6.8C
KPDPWR_ON
4 5 6 7
8 9 10 11
MIC Connector
CN100
1 INTERNAL_MIC_P
2
OSF213-42DC
SUMY0010508
TOUCH SCREEN CONNECTOR
CN101
G2
6
5
TOUCH_Y2YU
4
TOUCH_X2XL
3
TOUCH_Y1YD
2
TOUCH_X1XR
1
G1
ENQY0008602
04-6298-006-000-883
WLAN ANTENNA
SW101 ISCA TYPE
20369-001E
G1
G2
G3 ANT
KPD_COLUMN0
ENWY0005601
8 9
- 160 -
12 13 14 15
LED Notification-RGB
VPWR
LEMC-S11G LD100
BLUE
LEDCB1
RED
LEDCR1
GREEN
LEDCG1
Power Keypad LED
100ohm R100 LD101
VPWR
SSC-TWH104-HLS
100ohm R101 LD102
KPD_DRV_N
SSC-TWH104-HLS
100ohm R102 LD103
SSC-TWH104-HLS
100ohm R103 LD104
SSC-TWH104-HLS
D107
PRSB6.8C
5-Way Key
C A
KPD_ROW0
COM1 E
KPD_ROW1
D B
KPD_ROW2
KPD_ROW3
KPD_ROW4
SW102
EVQQ7GA50
ESCY0004001
LGMC
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
16
A
B
C
D
E
F
C
D
E
LG Electronics Inc.