LG KF300 free download

File name LG KF300.pdf

Service Manual Service Manual KF300 Model : KF300 Date: February, 2008 / Issue 1.0 Table Of Contents 1. INTRODUCTION ... 5 4.14 KEY backlight Trouble ...97 1.1 Purpose ... 5 4.15 RTC Trouble ...99 1.2 Regulatory Information... 5 4.16 Folder on/off Trouble...101 1.3 Abbreviations ... 7 4.17 Micro SD Trouble ...103 4.18 Bluetooth Trouble...105 2. SYSTEM SPECIFICATION... 9 4.19 FM Radio Trouble ...107 2.1 H/W Features... 9 5. DOWNLOAD...109 2.2 Technical Specification ... 10 5.1 Download ...109 3. TECHNICAL BRIEF ... 15 6. BLOCK DIAGRAM ...116 3.1 Digital Main Processor(AD6900, U101). 15 3.2 Analog Main Processor(AD6855, U100) 18 7. CIRCUIT DIAGRAM ...117 3.3 Power Amplifier Module(SKY77318, U601) ... 25 8. BGA IC Pin Check ...127 3.4 FEM (DGM1110M014, FL601) ... 26 3.5 RTC(FC-135, X100)... 27 9. PCB LAYOUT ...133 3.6 Crystal(26 MHz, X601)... 28 3.7 RF Tranceiver(AD6548, U602) ...30 10. ENGINEERING MODE ...139 3.8 MEMORY(PF38F5060M0Y0BE, U202)..36 10.1 BB Test [MENU 1]...140 3.9 BT Module with integrated FM tuner 10.2 RF Test [MENU 2]...142 (EWFMLBAXX, U201) ...39 10.3 MF mode [MENU 3] ...142 3.10 SIM Card Interface...41