LG KP105, KP-106B free download

File name LG KP105, KP-106B.pdf

Service Manual Internal Use Only Service Manual KP105/106b Model : KP105/106b Date: March, 2008 / Issue 1.0 Table Of Contents 1. INTRODUCTION ...5 4.13 Headphone Trouble ...75 1.1 Purpose ... 5 4.14 Charging Trouble ...77 1.2 Regulatory Information... 5 4.15 FM Radio Trouble ...79 2. PERFORMANCE...7 5. DOWNLOAD...82 2.1 H/W Features...7 5.1 Download Setup...82 2.2 S/W Features ...8 5.2 Download Process ...83 3. TECHNICAL BRIEF ...14 6. BLOCK DIAGRAM ...88 3.1 Digital Main Processor(PMB7880)...14 7. Circuit Diagram ...89 3.2 Power Amplifier Modul(SKY77518) ...22 3.3 26 MHz Clock(DCXO)...24 8. BGA IC PIN Check...93 3.4 RTC(32.768KHz Crystal) ...25 9. PCB LAYOUT ...95 3.5 LCD Interface(3-wire SPI interface) ...26 3.6 SIM Card Interface...28 10. ENGINEERING MODE ...97 3.7 KEYPAD Interface ...29 10.1 About Engineering Mode ...97 3.8 Battery Charging Block Interface ...30 10.2 Access Codes ...97 3.9 RF Interface ...31 10.3 Key Operation ...97 3.10 Audio Interface...33 10.4 Engineering Mode Menu Tree ...97 3.11 Key LED Interface...37 3.12 Vibrator Interface ...38 11. CALIB