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4. TROUBLE SHOOTING
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Bluetooth RF Test
1. Set phone to bluetooth test-mode:
Enter Test Mode(*#32*36907#)
→
Module Test Set
→
BT DUT
→
BT DUT ON
2. Connect phone to bluetooth tester
3. Set channel to 39
4. Measure output-power
5. Check TP1 : output-power > -6 dBm
TC-3000A (Bluetooth Te ster)
Set the bluetooth ON
AP_VDD_BT_2.7V
is asserted?
Check Power
(R109, R110)
REF_CLK_IN
is asserted?
Check Oscillator
(X100)
RF Power (C123)
< -6 dBm?
Check BT Antenna
(ANT100) soldering
Check FL100
soldering
Bluetooth is work well?
Change
the main board
END
ANT100
FL100
U101
X100
C123
R109
R110
TC-3000A (Bluetooth Tester)
Summary of Contents for KT610
Page 1: ...Date June 2008 Issue 1 0 Service Manual Model KT610 Service Manual KT610 Internal Use Only ...
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