Contents1. Safety Precautions1-1. Repair Precaution ......................................................................................................1-11-2. ESD(Electrostatically Sensitive Devices) Precaution ...............................................1-22. Specification2-1. GSM General Specification .......................................................................................2-12-2. GSM Tx Power Class ...............................................................................................2-23. Product Function3-1. Main Function ............................................................................................................3-14. Array course controlSoftware Downloading4-1. Downloading Binary Files ..........................................................................................4-24-2. Pre-requsite for Downloading ....................................................................................4-24-3. S/W Downloader Program .........................................................................................4-35. Exploded View and Parts List5-1. Cellular phone Exploded View ..................................................................................5-15-2. Cellular phone Part list .............................................................................................5-25-3. Disassembly ...............................................................................................................5-45-4. Assembly ....................................................................................................................5-65-5. LCD KIT Disassembly ...............................................................................................5-85-6. LCD KIT Assembly ....................................................................................................5-96. MAIN Electrical Parts List7. Block Diagrams8. PCB Diagrams