Model : KU990,U990

Subject : Auto Power of

Service Information Bulletin

Date : 29. May. 2008

Page : 1/1

Apply Country :Global

In case You receive the defective phone like this symptom,

First. Check a production Date among ‘Serial No’.

Second. Check whether capacitor value is 10uF or not

If not, replace with a new one.

Repair Guide :

2. Root Cause : Power stability of the memory

1. Failure Symptom : Auto Power Of

Failure Info :

FACTORY MODIFICATION INFO:

3. Type of modification (solution) : change capacitor (C520 : 4.7uF → 10uF)

•Modification must be applied to S/N: ~ Feb. 2008

•The factory modification has taken place since S/N: Mar. 2008 ~

Parts No:

Model

Old & New

KU990,U990

ECCH0007801→

ECCH0005604

4.7uF

10uF