IMPORTANT
This document is intended for use by authorized Nokia service centers only. Please use the document together with other documents such as the Service Manual and Service Bulletins.
Version Information
While every effort has been made to ensure that the document is accurate, some errors may exist. Please always check for the latest published version for this document.
If you find any errors in the document please send email to: service.manuals@nokia.com
- 1.0 First approved version.
- 2.0 B2150, R2162, R2163 component code corrected. VSS_VIB connection added.
Schematic Contents Overview
This document provides detailed service schematics for the Nokia X2-05 (RM-772). The schematics are organized into the following sections, covering key functional blocks of the device:
- Front page: General overview and document information.
- X-GOLD, Power, HS USB, Camera, SIM: Schematics related to the power management system, High-Speed USB interface, camera module, and SIM card connectivity.
- X-GOLD, Memory, MMC, Audio: Details on the memory (RAM, ROM, MMC) and audio components, including speakers and microphones.
- X-GOLD, Display, Keymat: Schematics for the display interface, backlight, and the keypad matrix.
- X-GOLD, RF part, RF power, BTH: Coverage of the Radio Frequency (RF) components, power amplifiers, and Bluetooth (BTH) circuitry.
- Component finder top: A guide to locating components on the top side of the board.
- Component finder bottom: A guide to locating components on the bottom side of the board.