LG C2500 1 free download

File name LG C2500 1.pdf

Service Manual Service Manual C2500 Model : C2500 Date: February, 2006 / Issue 1.0 Service Manual Personal Cellular Telephone C2500 WARNING This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product. Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair the product or products dealt with in thes service information by anyone else could result in serious injury or death. Every care has been taken to ensure that contents of this service manual give an accurate representation of the equipment. However, DARTS TECHNOLOGIES CORP. accepts no responsibility for inaccuracies which may occur and reserves the right to make changes to the design without prior notice. CONTENTS 1. INTRODUCTION...5 5. TECHNICAL SPECIFICATION ...30 1.1 Purpose of the Manual ... 5 5.1 TX Characteristics...30 1.2 Structure of the Manual...5 5.1.1. Frequency Error...30 1.3 Servicing Responsibilities ...5 5.1.2. Modulation Phase Error ...30 5.1.3. Output RF Spectrum due to Modulation .30 2. LEVEL 2.5 SERVICE GUIDELINES ...6 5.1.4. Output RF Spectrum due to Switching 2.1 Introduction ...6 Transients ...30 2.2 Level of Repair Guidelines ...6 5.1.5. Spurious Emissions at Antenna Connector ...31 2.3 Level of Repair Service Tools and Interfaces ..9 5.1.6. Residual Peak Power ...33 2.4 Features ...9