LG MG295, MG296, KG296 free download

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Service Manual Internal Use Only Service Manual MG295/MG296/KG296 Model : MG295/MG296/KG296 Date: October, 2007 / Issue 1.0 Table Of Contents 1. INTRODUCTION ...5 4.17 Micro SD Trouble ...79 1.1 Purpose ... 5 4.18 Bluetooth & FM Radio Trouble...81 1.2 Regulatory Information... 5 1.3 Abbreviations ... 7 5. DOWNLOAD...84 2. PERFORMANCE...9 5.1 Download ...84 2.1 H/W Features...9 6. CIRCUIT DIAGRAM ...91 2.2 Technical Specification ...10 7. BGA IC Pin Check ...101 3. TECHNICAL BRIEF ...15 3.1 Power Amplifier (SKY77318, U502)...15 8. PCB LAYOUT ...105 3.2 Transceiver (AD6548, U503) ...17 3.3 FEM for Triband(FL501) ...19 9. BLOCK DIAGRAM ...109 3.4 26 MHz Clock (Crystal, X501)...20 3.5 Baseband Processor (AD6721 , U103)..21 10. ENGINEERING MODE ...110 3.6 Display and Interface ...27 10.1 BB Test [MENU 1]...111 3.7 Camera Interface(AIT813G , U402)...29 10.2 RF Test [MENU 2]...113 3.8 Keypad Switches and Scanning ...31 10.3 MF mode [MENU 3] ...113 3.9 Microphone ...32 10.4 Trace option [MENU 4] ...114 3.10 Main Speaker...33 10.5 Call timer [MENU 5] ...114 3.11 Headset Interface...34 10.6 Fact. Reset [MENU 6] ...114 3.12 Key Back-light Illumination...35 10.7 S/W version...114 3.13 LCD Back-light Illumination...36 3.14 VIBRATOR...36 11. STAND ALONE TEST ...115 3.15 B