LG G7100 free download

File name LG G7100.pdf

Table Of Contents 1. INTRODUCTION...5 4. TROUBLE SHOOTING ... 53 1.1 Purpose ... 5 4.1 RF Components ... 53 1.2 Regulatory Information ... 5 4.2 Rx Trouble ... 54 1.3 Abbreviations ... 7 4.3 Tx Trouble ... 63 4.4 Power On Trouble ... 73 4.5 Charging Trouble ... 76 2. PERFORMANCE ...9 4.6 LCD Trouble ... 78 2.1 H/W Feature ... 9 4.7 Receiver Trouble ... 80 2.2 Technical Specification ... 11 4.8 Speaker Trouble ... 82 4.9 MIC Trouble ... 84 4.10 Vibrator Trouble ... 87 3. TECHNICAL BRIEF ...16 4.11 Key Backlight LED Trouble ... 89 4.12 Folder on/off Trouble ... 91 3.1 General Description of RF parts ... 16 4.13 SIM Detect Trouble ... 93 3.2 Receiver Part ... 16 4.14 Earphone Trouble ... 95 3.3 Synthesizer Part ... 19 4.15 HFK Trouble ... 100 3.4 Transmitter Part ... 20 4.16 CAMERA Trouble ... 106 3.5 13 MHz Clock ... 23 3.6 Power Supplies and Control Signals ...24 5. DISASSEMBLY INSTRUCTION ... 110 3.7 Digital Main Processor ... 25 3.8 Analog Main Processor ... 30 5.1 Disassembly ... 110 3.9 Power Management IC ... 36 3.10 Memories ... . 39 6. DOWNLOAD AND 3.11 Display and Interface ... . 40 CALIBRATION ... 118 3.12 Keypad Switches and Scanning ... . 40