LG CU920 - Page 182

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