Nexo NX242

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NEXO NX242 DIGITAL TDcontroller Service manual rev100606
Table of content
IMPORTANT SAFETY INSTRUCTIONS .........................................................................................................................2
FOREWORD..........................................................................................................................................................................4
SAFETY INSTRUCTION .....................................................................................................................................................4
HISTORY................................................................................................................................................................................5
MECHANICAL ISSUES .......................................................................................................................................................6
REMOVING THE TOP PANEL.....................................................................................................................................................6
REMOVING THE PCB...............................................................................................................................................................6
HARDWARE PROBLEM ON NX242 S.N. 3880 TO 4049.................................................................................................7
ABSTRACT ................................................................................................................................................................................7
HARDWARE CORRECTION .......................................................................................................................................................7
HARDWARE FIX FOR THE NXTENSION-CAI AND THE NXTENSION-ES4.........................................................11
ABSTRACT ..............................................................................................................................................................................11
HARDWARE CORRECTION .....................................................................................................................................................11
PART LIST...........................................................................................................................................................................14
CRITICAL COMPONENTS ........................................................................................................................................................14
SCHEMATICS .....................................................................................................................................................................26