2
Table Of Contents
1. INTRODUCTION…………………....3
1.1 Purpose………………………………….3
1.2 Regulatory Information………………...3
2. PERFORMANCE…………………...5
2.1 H/W Features…………………………...5
2.2 S/W Features…………………………...6
3. TECHNICAL BRIEF……………….25
3.1 Digital Main Processor(
MT6226
)………..25
3.2 Power Amplifier Module(
SKY77318
)…….33
3.3 Transceiver Module(
MT6139
)…………...34
3.4 Bluetooth Module (
MT6601
)………….….36
3.5 PMIC (MT6318)………………………..39
3.6 Memory Module (
K5L5563CAA_D770)
……..41
3.7 FM Radio Module (Si4708)…………..44
3.8 Antenna Switch Module (
ESHS-B085TB
)..46
3.9 LCD Interface……………………….…47
3.10 SIM& Micro SD Card Interface….....50
3.11 KEYPAD Interface…………………...51
3.12 Battery Charging Block Interface…..52
3.13 Audio Interface……………….….…..53
3.14 Vibrator Interface….…………………55
3.15 Camera Interface…………………….56
4. TROUBLE SHOOTING……………58
4.1 Power On Trouble……………………..58
4.2 SIM Card Trouble……………………...62
4.3 Vibrator Trouble………………………..64
4.4 Keypad Trouble………………………..66
4.5 RTC Trouble…………………………...68
4.6 LCM Backlight Trouble……………….70
4.7 LCM Trouble…………………………...71
4.8 Microphone Trouble…………………...73
4.9 Receiver Trouble………………………75
4.10 Speaker Trouble……………………...77
4.11 Headphone Trouble………………….79
4.12 RF Trouble……………………………83
5. DOWNLOAD………………...….95
5.1 Download setup…………………….95
5.2 Download Process…………………96
6. BLOCK DIAGRAM…………….104
7. CIRCUIT DIAGRMA…………...105
8. BGA IN PIN Check…………….121
9. PCB LAYOUT…………………..125
10. ENGINEERING MODE………127
11. CALIBRATION………………..141
11.1 Test Equipment Setup…………..141
11.2 Calibration Steps………………...142
12. STAND ALONE TEST……….181
12.1 Test Configuration……………….181
12.2 META tool Install process………182
12.3 Rx Test…………………………...185
12.4 Tx Test……………………………190
13. #EV#…………………………..192
