4. TROUBLE SHOOTING
- 86 -
START
Does the SIM cards
supports 2.85V ?
NO
Change the SIM Card. Our phone
supports only 3V SIM card.
YES
Voltage at pin1 of
J301 is 2.85V?
NO
YES
NO
Replace J301 or
check soldering of components
YES
Voltage
at VSIM of U101
Is 2.85V?
Change the SIM Card
And try again.
Does it work
Properly?
YES
Change SIM Card
Redownload SW.
Does it work
Properly?
NO
Change the main board
NO
YES
SIM Card will be detected.
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 ...