LG KF240 free download

File name LG KF240.pdf

Internal Use Only Service Manual Service Manual KF240 Model :KF240 Date: May, 2008 / Issue 1.0 Table Of Contents 1. INTRODUCTION ... 5 4.14 Slide key backlight Trouble ...98 1.1 Purpose ... 5 4.15 RTC Trouble ...101 1.2 Regulatory Information... 5 4.16 Folder on/off Trouble...103 1.3 Abbreviations ... 7 4.17 6 Micro SD Trouble ...105 4.18 Bluetooth Trouble...107 2. SYSTEM SPECIFICATION... 9 4.19 FM Radio Trouble ...109 2.1 H/W Features... 9 5. DOWNLOAD ...111 2.2 Technical Specification ... 10 5.1 Download ...111 3. TECHNICAL BRIEF ... 15 6. BLOCK DIAGRAM ...117 3.1 Digital Main Processor(AD6900, U101) 15 3.2 Analog Main Processor(AD6855, U100)18 7. CIRCUIT DIAGRAM ...119 3.3 Power Amplifier Module (SKY77318, U600)... 25 8. BGA IC Pin Check ...129 3.4 FEM (DGM1110M014, FL600) ... 26 3.5 RTC(FC-135, X100)... 27 9. PCB LAYOUT ...133 3.6 Crystal(26 MHz, X600)... 28 3.7 RF Tranceiver(AD6548, U601) ...30 10. ENGINEERING MODE ...139 3.8 MEMORY(PF38F5060M0Y0BE, U201).36 10.1 BB Test [MENU 1]...140 3.9 BT Module with integrated FM tuner 10.2 RF Test [MENU 2]...142 (EWFMLBAXX, U200) ...39 10.3 MF mode [MENU 3] ...142 3.10 SIM Card Interface...41 10.