- 125 -
4. TROUBLE SHOOTING
Bluetooth RF Test
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
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
M800
BT_ANT
BT Antenna
TP800
TP801
TP802
BT_GND
R800
Set th e blu eto oth ON
VREG_BT_2.85V
and
VREG_MSMP_2.7V
is asse rted?
Check P MIC
(U501) Pin#64
XTAL_IN
is asse rted?
Check Osc illator
(X100)
An d
Check B uffer
(U102)
CLK_RE F
is asse rted?
Check s olde ring
of BT(M800)
No
No
No
Yes
Yes
Yes
SYNC_DET_TX_EN
is asse rted?
Check s olde ring
of BT(M800)
No
Yes
SBST/SBCK/ SBDT
is asse rted?
Check
TP800/TP801/ P802
No
Yes
Blu etooth is work well?
Change
the main bo ard
END
No
Yes
TC-3000A (Bluetooth Tester)
Содержание KE990 - Viewty Cell Phone 100 MB
Страница 151: ... 152 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 175: ... 176 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 203: ...Note ...
Страница 204: ...Note ...