The following file contains detail circuit diagram and schematics of Nokia N-Gage series which covers: “Connections between RF and BB modules, NEM-4 BB, UPP_WD2 NEM-4, power circuit, NEM-4 AUX Power, UEM, Audio, ADSP and FLASH, FM Radio and Audio Codec, Memories, User Interface, keypad, Card and USB Interface, Accessory Interface, System Connector, LPRF BT102, Test Interface, GSM BB-RF Interface, Connectors Between RF Modules, Power Amplifier, Mjoelner, Testpoints, Component Placement Diagram Bottom, Component Placement Diagram Top.”