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C62 LEVEL 2.5 REPAIR DOCUMENTATION V 1.1 V1.1 Page 1 of 51 ICM CCQ GRM Company Confidential Level 2,5 C62 Copyright 2002 Siemens AG 10/2003 TABLE OF CONTENTS: 1 INTRODUCTION...3 2 IO-CONNECTOR... FEHLER! TEXTMARKE NICHT DEFINIERT. 3 RTC BATTERY...11 4 TRANSISTOR SOT-323 (FOR LEDS)...16 5 TRANSISTOR SOT-323 (FOR VIBRA) ...21 6 FUSE ...26 7 VOLTAGE SUPRESSOR ...31 8 TRANSISTOR SOT-223 ...36 9 ZENER DIODE...41 10 LED COLOR YELLOW...46 V1.1 Page 2 of 51 ICM CCQ GRM Company Confidential Level 2,5 C62 Copyright 2002 Siemens AG 10/2003 1 Introduction The C62 is a triple band (EGSM900/GSM1800/GSM1900) handportable phone with a Li-Ion battery. There are three different colour variants. The colours are Eagle White, Pigeon Blue and Cherry Red. For every colour, there are eight different keymat variants: Latin, Chinese Stroke, Hebrew, Cyrillic, Thai, Bopomofo, Arabic and Greek. Partnumber on IMEI label: C62: S30880-S9230-Axxx, where xxx may be any number from 100, 101, 102... This manual is intended to help you carry out repairs on level 2.5, meaning limited component repairs. Failure highlights are documented and should be repaired in the local workshops. It must be noted that all repairs have to be carried out in an environment set up according to the ESD (Electrostatic Discharge Sensitive De