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………………14
3.1 Digital Main Processor(
MT6223
)……….14
3.2 Power Amplifier Module(
SKY77542
)…....22
3.3 Transceiver Module(
AD6548
)…………..23
3.4 Memory Module (
K5L6443ABM-AD11)
….....26
3.5 FM Radio Module (
AR1200/1210
)…….….30
3.6 LCD Interface………………………....32
3.7 SIM Card Interface…..……………….34
3.8 KEYPAD Interface……………….…...35
3.9 Battery Charging Block Interface…...36
3.10 Audio Interface……………….….…..37
3.11 Vibrator Interface….………………...38
3.12 Key LED Interface……………….….39
4. TROUBLE SHOOTING…………..40
4.1 Power On Trouble……………………40
4.2 SIM Card Trouble…………………….43
4.3 Vibrator Trouble………………………45
4.4 Keypad Trouble……………………….47
4.5 RTC Trouble…………………………..50
4.6 Key Backlight Trouble………………..52
4.7 LCM Backlight Trouble…………….…55
4.8 LCM Trouble……………….……….…58
4.9 Microphone Trouble…………………..61
4.10 Receiver Trouble…………………….64
4.11 Speaker Trouble……………………..66
4.12 Headphone Trouble………….……...69
4.13 Charging Trouble…………………....73
4.14 Torch LED Trouble…………….75
4.15 FM Radio Trouble……………..77
4.16 No Connection Trouble……….80
4.17 RX Trouble…………………..…83
4.18 DCXO Trouble…………………86
4.19 SAW Filter Trouble……………87
4.20 TX Trouble……………………..88
4.21 Transceiver trouble……………90
4.22 PAM Trouble…………………...91
4.23 Mobile Switch Trouble………...96
5. DOWNLOAD………………....98
5.1 Download setup…………………98
5.2 Download Process……………...99
6. BLOCK DIAGRAM………….107
7. CIRCUIT DIAGRMA………...108
8. BGA IC PIN Check…………114
9. PCB LAYOUT……………….116
10.ENGINEERING MODE……118
11. CALIBRATION…………….122
11.1 Test Equipment Setup……….122
11.2 Calibration Steps……………..123
12. STAND ALONE TEST…….162
12.1 Test Configuration……………162
12.2 META tool Install process…...163
12.3 Rx Test………………………...166
12.4 Tx Test…………………………172
13. #EV#………………………...178
