LG P7200 - Default Chapter; Table of Contents

- 3 -
1. INTRODUCTION ...............................5
1.1 Purpose .................................................. 5
1.2 Regulatory Information............................ 5
1.3 Abbreviations .......................................... 7
2. PERFORMANCE.............................. 9
2.1 H/W Features.......................................... 9
2.2 Technical Specification ......................... 10
3. TECHNICAL BRIEF ........................15
3.1 Power Transceiver................................ 15
3.2 13 MHz Clock.........................................22
3.3 Switchplexer for Triband ........................22
3.4 Digital Main Processor...........................24
3.5 Analog Main & Power Management
Processor...............................................30
3.6 Chargind IC............................................38
3.7 CAMERA................................................41
3.8 MIDI IC...................................................43
3.9 Keypad Switches and Scanning ............47
3.10 Microphone ..........................................48
3.11 Main Speaker.......................................48
3.12 Headset Interface.................................49
3.13 EL DRIVER IC .....................................50
3.14 VIBRATOR...........................................56
4. TROUBLE SHOOTING ................. 58
4.1 RX Trouble.............................................58
4.2 TX Trouble .............................................64
4.3 Power On Trouble..................................71
4.4 Charging Trouble ...................................73
4.5 Vibrator Trouble .....................................75
4.6 LCD Trouble...........................................77
4.7 BT Trouble .............................................80
4.8 Speaker Trouble ....................................83
4.9 SIM Card Interface Trouble....................85
4.10 Earphone Trouble ................................87
4.11 EL Trouble ...........................................89
4.12 Receiver Trouble..................................91
4.13 Microphone Trouble.............................93
4.14 RTC Trouble ........................................95
4.15 T-Flash.................................................97
5. DOWNLOAD AND CALIBRATION.... 99
5.1 Download.............................................. 99
5.2 Calibration............................................104
6. BLOCK DIAGRAM ...................... 107
7. CIRCUIT DIAGRAM .................... 109
8. PCB LAYOUT ............................... 117
9. ENGINEERING MODE ..................123
9.1 BB Test [MENU 1]................................124
9.2 RF Test [MENU 2]................................126
9.3 MF mode [MENU 3] .............................126
9.4 Trace option [MENU 4] ........................127
9.5 Call timer [MENU 5] .............................127
9.6 Fact. Reset [MENU 6]..........................127
9.7 S/W version..........................................127
10. STAND ALONE TEST .................128
10.1 Introduction ........................................128
10.2 Setting Method...................................128
10.3 Means of Test ....................................129
11. AUTO CALIBRATION..................131
11.1 Overview............................................131
11.2 Requirements.....................................131
11.3 Menu and Settings.............................131
11.4 AGC ...................................................133
11.5 APC....................................................133
11.6 ADC ...................................................133
11.7 Setting................................................133
11.8 How to do calibration .........................133
12. EXPLODED VIEW &
REPLACEMENT PART LIST ..... 135
12.1 Exploded View .................................. 135
12.2 Replacement Parts ............................137
12.3 Accessory ......................................... 158
Table Of Contents