Table of Contents
Advertisement
6. Repairing
12. FM (radio)
Check Earphone is ok ?
Check USB 5 PIN is GND ?
Check C709 have CLK
13. Keypad
Check J101 connector
Check keypad PCBA
LGE Internal Use Only
YES
YES
YES
U401 damage
YES
Check Metaldome
YES
YES
U401 damage
NO
Change Earphone
NO
Replace USB connector
NO
Replace U701
C709 CLK
NO
Clean J101 connector
NO
Change Metaldome
NO
Re-install or change
keypad PCBA
Copyright © 2007 LG Electronics. Inc. All right reserved.
- 92 -
Only for training and service purposes
Advertisement
Table of Contents
