NAD T-773 free download

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DRAFT DATE: 1 MAR 2004 SERVICE MANUAL T 773 NAD T 773 A/V Receiver A/V Receiver SAFETY INFORMATION AH VERSION C VERSION 2 SERVICE SAFETY PRECAUTIONS 1. Replacing the fuses CAUTION: FOR CONTINUED PROTECTION AGAINST THE RISK OF FIRE REPLACE ONLY WITH SAME TYPE OF FUSE. Reference Designator Part Number Description F751*AH 33-0321111-00-88 FUSE 20A/250VAC SLOW BLOW 6X32mm 6S UL/CSA F751*C 33-0161006-00-88 FUSE 10A/250VAC TIME-LAG 5X20mm 5D VDE/UL/CSA F752*AH 33-0111006-00-88 FUSE 1.6A 250V TIME LAG 5x20mm 5T UL/CSA/VDE/SEMKO F752*C 33-0151006-00-88 FUSE 800mA 250V TIME LAG 5x20mm 5T UL/CSA/VDE/SEMKO NOTE: <*AH > : USA, CANADIAN MODEL ONLY. <*C > : EUROPEAN MODEL ONLY. 2. Safety check out (Only U.S.A. model) Before returning the product to the customer, make leakage current or resistance measurements to determine that exposed parts are acceptably insulated from supply circuit. Parts marked with the symbol are critical with regard to the risk of fire and electric shock. Replace only with parts recommended by the manufacturer. CONTENTS DESCRIPTION PAGE SPECIFICATIONS ... 4 - 5 REAR PANEL / FRONT PANEL VIEW ... 6 DISASSEMBLY INSTRUCTIONS ... 7 WIRING DIAGRAM ... 8 BLOCK DIAGRAM ... 9 SPECIAL FUNCTION ... 10 DETAILS & WAVEFORMS ON SYSTEM & TEST & DEBUGGING ...