NAD T-163 free download

File name T-163.pdf

DRAFT DATE: 25 MAR 2004 SERVICE MANUAL NAD AV Tuner Preamplifier T 163 T 163 AV Tuner Preamplifier SAFETY INFORMATION 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 33-0151009-00-88 FUSE 500mA 250VAC TIME-LAG 5X20mm 5T UL/CSA/VDE/SEMKO F752 33-0111009-00-88 FUSE 1A 250VAC TIME-LAG 5X20mm 5T UL/CSA/VDE/SEMKO 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 ... 10 PCB LAYOUT ... 11 - 19 SCHEMATIC DIAGRAM ... 20 - 32 IC BLOCK DIAGRAM ... 33 - 40 EXPLODED VIEW ...