LG CU920 Manual page 182

9. PCB LAYOUT
U101
GSM PAM
Can't make a call
Low TX power
CN800
Motor connector
No vibration
CN801
MMI connector
No use ear-mic
No charging
CN501
Camera connector
Can't take a picture
No use camera
CN600
Side key connector
No power on
Abnormal side key
operation
U901(only CU920)
MBD1000
M-FLO BB IC
No use M-FLO
CN500
LCD connector
No LCD display
CN802
Battery connector
No power on
No charging
LGE Internal Use Only
- 184 -
SW101
ANT. Switch
Can't make a call
No service
FL100
FEM
Can't make a call
Low Tx power
No service
U105
WCDMA PAM
Can't make a call
Low Tx power
CN401
B to B connector
No use BT & touch,
Insert SmartChip
Abnormal operation
U900(only CU920)
RBR1000
M-FLO receiver
No use M-FLO
S600
SD card socket
No use external
memory
U700
Charging IC
No Charging
No power on
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes