LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
- 154 -
Set the bluetooth ON
AP_VDD_BT_2.7V
is asserted?
Check LDO
(U400) Pin#5
REF_CLK_IN
is asserted?
Check Oscillator
(X400)
RF Power (R404)
< -6 dBm?
Check BT Antenna
(ANT400) soldering
Check FL400
soldering
Bluetooth is work well?
Change
the main board
END
U400
X400
ANT400
FL400
R404
Summary of Contents for KS10
Page 1: ...Date July 2007 Issue 1 0 Service Manual Model KS10 Service Manual KS10 Internal Use Only ...
Page 246: ...Note ...
Page 247: ...Note ...