4.16 Bluetooth RF Test
TC-3000A (Bluetooth Tester)
1. Set phone to bluetooth test-mode.
- Enter Test Mode(3845#*990#)
→
Module Test Set
→
BT DUT
→
BT DUT ON
2. Insert a phone in a TEMSELL (in case of radiation test)
3. Set ‘discover’ after push menu button of the tester and select the link analyzer .
4. After ‘set test mode’, confirm the connection state.
5. Measure the power of full channel after hopping mode is selected to ‘ON’
6. You can select wanted test cases after getting an optimized power
- 146 -
4. TROUBLE SHOOTING
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
M800
BT_ANT
BT Antenna
TP800
TP801
TP802
BT_GND
R800
Set the bluet oot h ON
VREG_BT_2.85V
and
VREG_MSMP_2.7V
is ass erted?
Check P MIC
(U501) Pin#64
XTAL_IN
is ass erted?
Check Os ci llator
(X100)
An d
Check Buffer
(U102)
CLK_REF
is ass erted?
Check sol deri ng
of BT( M800)
No
No
No
Yes
Yes
Yes
SYNC_DET_TX_EN
is ass erted?
Check sol deri ng
of BT( M800)
No
Yes
SBST/SBCK/SBDT
is ass erted?
Check
TP800/TP801/ P802
No
Yes
Bluetoot h is work well?
Change
the main board
END
No
Yes
Summary of Contents for U990
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