LG KS660 - Default Chapter; Table of Contents

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Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Table Of Contents
1. INTRODUCTION ............................................... 8
1.1 Purpose ......................................................................8
1.2 Regulatory Information .................................................8
2. PERFORMANCE ............................................. 10
2.1 H/W Feature..............................................................10
2.2 Technical specifi cation ...............................................11
3. TECHNICAL BRIEF ......................................... 17
3.1 KS660 Functional Block diagram ...............................17
3.2 Baseband Processor (BBP) Introduction ......................18
3.3 Power management IC...............................................28
3.4 Power ON/OFF ..........................................................33
3.5 Dual SIM & u-SD Interface .........................................35
3.6 Memory ....................................................................37
3.7 LCD Display ..............................................................39
3.8 Keypad .....................................................................40
3.9 Keypad Backlight .......................................................41
3.10 LCD Backlight .........................................................42
3.11 JTAG & ETM interface connector ..............................43
3.12 Charging Circuit ......................................................43
3.13 18pin Multi Media Interface connector ......................44
3.14 Acceleration sensor .................................................45
3.15 Touch Operation ......................................................46
3.16 Camera & Flash LED ................................................47
3.17 KS660 RF Block Diagram .........................................51
3.18 RF Block General Description ...................................51
3.19 Receiver part ...........................................................55
3.20 Transmitter part .......................................................57
3.21 RF synthesizer .........................................................59
3.22 DCXO .....................................................................59
3.23 Front End Module control .........................................61
3.24 Power Amplifi er Module ...........................................63
3.25 Mode Selection .......................................................64
4. TROUBLE SHOOTING ..................................... 65
4.1 Trouble shooting test setup ........................................65
4.2 Power on Trouble .......................................................66
4.3 Charging trouble........................................................69
4.4 LCD display trouble ...................................................72
4.5 Camera Trouble .........................................................75
4.6 Vibrator trouble ..........................................................77
4.7 Keypad back light trouble ...........................................79
4.8 Touch trouble ............................................................81
4.9 Trouble shooting of RF Block 1 (SG3) Receiver part ......82
4.10 Trouble shooting of RF Block 1 (SG3) Transmitter part 82
4.11 Trouble shooting of RF Block 2 (SGR) Receiver part 97
4.12 Trouble shooting of RF Block 2 (SGR)
Transmitter part .....................................................103
5. DOWNLOAD & S/W UPGRADE ..................... 112
6. BLOCK DIAGRAM ........................................ 123
7. CIRCUIT DIAGRAM ...................................... 125
8. BGA PIN MAP .............................................. 135
9. PCB LAYOUT ............................................... 145
10. RF CALIBRATION ...................................... 151
10.1 RF Block 1 (SG3) RF Calibration..............................151
10.2 RF Block 2 (SGR) RF Calibration .............................156
11. STAND-ALONE TEST ................................. 162
11.1 RF Block 1 (SG3) Stand-alone Test .........................162
11.2 RF Block 2 (SGR) Stand-alone Test .........................167
12. ENGINEERING MODE ................................. 172
13. EXPLODED VIEW & REPLACEMENT
PART LIST ................................................. 173
13.1 EXPLODED VIEW ...................................................173
13.2 Replacement Parts ................................................175
13.3 Accessory .............................................................206