4. TROUBLE SHOOTING
- 92 -
SETTING : After initialize Agilent 8960, Test EGSM, DCS, PCS mode
Set the property of audio as PRBS or continuous wave. Set the receiving volume of mobile as Max.
Replace the Main board.
ABB is out of order.
START
Check the signal level of
RCV_P & RCV_N at R114, R116.
Are these levels about 1.2V?
Check the signal level of
SPK_RCV_SEL.
Is it almost 0?
Yes
No
No
Yes
Check the contact state of dual
mode speaker.
Replace the dual mode speaker
The dual mode speaker will work
properly.
No
Check the soldering
R114 & R116
No
Yes
Re-soldering
R114, R116
Replace U204
Check again
Check again
Yes
Checking Flow
Содержание M6100
Страница 1: ...Date February 2006 Issue 1 0 Service Manual Model M6100 Service Manual M6100 ...
Страница 3: ... 4 ...
Страница 15: ...3 TECHNICAL BRIEF 16 Figure 3 1 SKY74400 FUNCTIONAL BLOCK DIAGRAM ...
Страница 40: ...3 TECHNICAL BRIEF 41 3 7 CAMERA IC AIT813 U701 Figure 3 18 AIT813 APPLICATION BLOCKDIAGRAM ...
Страница 42: ...3 TECHNICAL BRIEF 43 3 8 MIDI IC YMU787 U708 Figure 3 20 YMU787 BLOCKDIAGRAM ...
Страница 57: ...4 TROUBLE SHOOTING 58 4 1 RX Trouble 4 TROUBLE SHOOTING SKY74400 FEM 13Mhz OSCILLATOR Figure 4 1 TEST POINT ...
Страница 63: ...4 2 TX Trouble 4 TROUBLE SHOOTING 64 SKY74400 FEM 13Mhz OSCILLATOR TEST POINT Figure 4 2 ...
Страница 81: ...4 TROUBLE SHOOTING 82 Graph 4 10 a BLUE RST Graph 4 10 b DEBUG_TX RX Graph 4 10 c PCM_SYNCS TX RX USC0 ...
Страница 98: ...4 TROUBLE SHOOTING 99 4 16 Camera and Flash Trouble Camera Module CN802 U704 U705 Figure 4 17 ...
Страница 103: ...5 DOWNLOAD AND CALIBRATION 104 3 Click Start button and then connect the phone and the cable START BTN Click ...
Страница 109: ... 110 ...
Страница 119: ... 120 8 PCB LAYOUT ...
Страница 120: ... 121 8 PCB LAYOUT ...
Страница 121: ... 122 8 PCB LAYOUT ...
Страница 122: ... 123 8 PCB LAYOUT ...
Страница 123: ... 124 ...
Страница 131: ...10 STAND ALONE TEST 132 Figure 10 2 HW test setting Figure 10 3 Ramping profile ...
Страница 137: ... 138 ...
Страница 159: ...Note ...
Страница 160: ...Note ...