LG KG800 SVC EN free download

File name KG800_SVC_EN.pdf

Service Manual Service Manual KG800 Model : KG800 Date: July, 2006 / Issue 1.0 Table Of Contents 1. INTRODUCTION ...5 4.13 Microphone Trouble ...94 1.1 Purpose ... 5 4.14 RTC Trouble ...96 1.2 Regulatory Information... 5 4.15 Navigation KEY Problem ...98 1.3 Abbreviations ... 7 4.16 Slider Detection...100 4.17 Camera ...102 2. PERFORMANCE...9 4.18 Flash Trouble ...105 2.1 H/W Features...9 4.19 Multimedia MIC ...107 2.2 Technical Specification ...10 4.20 USB...109 3. TECHNICAL BRIEF ...15 5. DOWNLOAD ...111 3.1 Power Transceiver ...15 6. BLOCK DIAGRAM ...117 3.2 13 MHz Clock...22 3.3 Switchplexer for Triband ...22 7. Circuit Diagram ...119 3.4 Digital Main Processor ...24 3.5 Analog Main & Power Management 8. pcb layout ...132 Processor...30 3.6 Charging IC...37 9. ENGINEERING MODE ...147 3.7 CAMERA IC ...40 9.1 BB Test [MENU 1]...148 3.8 MIDI IC...42 9.2 RF Test [MENU 2]...150 3.9 Keypad Switches and Scanning ...46 9.3 MF mode [MENU 3] ...150 3.10 Microphone ...47 9.4 Trace option [MENU 4] ...151 3.11 Main Speaker...