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1. Introduction ..................................... 5
1.1 Purpose................................................... 5
1.2 Regulatory Information............................ 5
1.3 Abbreviations .......................................... 7
2. General Performance...................... 9
2.1 Product Name ......................................... 9
2.2 Supporting Standard ............................... 9
2.3 Main Parts: GSM Solution........................9
2.4 H/W Features.........................................10
2.5 S/W Features .........................................12
3. H/W Circuit Description................ 14
3.1 RF Transceiver General Description..... 14
3.2 Receiver Part ........................................ 14
3.3 Transmitter Part .................................... 17
3.4 Digital Baseband (DBB) Processor........20
3.5 Analog Baseband (ABB) Processor...... 25
4. TROUBLE SHOOTING .................. 45
4.1 Main Components Placement............... 45
4.2 FPCB Components Placement ............. 46
4.3 Baseband Components ........................ 46
4.4 Main Components (Description) ........... 47
4.5 Power On Trouble................................. 48
4.6 Charging Trouble .................................. 49
4.7 LCD Display Trouble............................. 51
4.8 Camera Trouble .................................... 53
4.9 Receiver Trouble................................... 55
4.10 Microphone Trouble ............................ 59
4.11 Vibrator Trouble .................................. 62
4.12 Keypad Backlight Trouble ................... 64
4.13 Folder ON/OFF Trouble ...................... 66
4.14 SIM Detect Trouble ............................. 68
4.15 Earphone Trouble ............................... 70
4.16 RF Rx pass Trouble Shooting..............74
4.17 RF Tx pass Trouble Shooting ..............81
5. DOWNLOAD .................................. 89
5.1 Download Setup.................................... 89
5.2 Download Procedure ............................ 90
6. SERVICE AND CALIBRATION ...... 97
6.1 Service S/W ...........................................97
7. CIRCUIT DIAGRAM ....................... 99
8. PCB LAYOUT ............................... 107
9. ENGINEERING MODE
....................
109
10. STANDALONE TEST
....................
110
10.1 Setting Method ............................... 110
11. EXPLODED VIEW &
REPLACEMENT PART LIST ...... 111
11.1 EXPLODED VIEW ............................ 111
11.2 Replacement Parts
<Mechanic component>.................... 113
<Main component> ........................... 116
11.3 Accessory ......................................... 127
Table of Contents
Z3X-BOX.COM
Содержание MG220
Страница 1: ...Date May 2006 Issue 1 0 Service Manual MG220 Service Manual Model MG220 Z 3 X B O X C O M ...
Страница 3: ... 2 Z 3 X B O X C O M ...
Страница 5: ...Z 3 X B O X C O M ...
Страница 32: ...3 H W Circuit Description 31 Figure 14 Power Supply Scheme Z 3 X B O X C O M ...
Страница 46: ...4 TROUBLE SHOOTING 45 4 TROUBLE SHOOTING 4 1 Main Components Placement Z 3 X B O X C O M ...
Страница 91: ...5 DOWNLOAD 90 5 2 Download Procedure 5 2 1 Computer Program file MultiGSM EXE Click Z 3 X B O X C O M ...
Страница 93: ...5 DOWNLOAD 92 5 2 3 Configuration Setting C GSMULTI Model MG220 dll Z 3 X B O X C O M ...
Страница 94: ...5 DOWNLOAD 93 5 2 4 Press Start Button Z 3 X B O X C O M ...
Страница 95: ...5 DOWNLOAD 94 5 2 5 After Start Button Which Stand by condition Z 3 X B O X C O M ...
Страница 96: ...5 DOWNLOAD 95 5 2 6 SW downloading Condition MG220 Z 3 X B O X C O M ...
Страница 97: ...5 DOWNLOAD 96 5 2 7 SW downloading END Condition Z 3 X B O X C O M ...
Страница 99: ...6 SERVICE AND CALIBRATION 98 4 Click on CALIBRATION START button Z 3 X B O X C O M ...
Страница 108: ... 107 8 pcb layout Z 3 X B O X C O M ...
Страница 109: ... 108 8 pcb layout Z 3 X B O X C O M ...
Страница 113: ... 112 Z 3 X B O X C O M ...
Страница 129: ...Note Z 3 X B O X C O M ...
Страница 130: ...Note Z 3 X B O X C O M ...