Service Manuals, User Guides, Schematic Diagrams or docs for : NAD T T-163 T-163
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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 ............................................................................................................................... 41
EXPLODED VIEW PARTS LIST................................................................................................... 42 - 43
ELECTRICAL PARTS LIST .......................................................................................................... 44 - 55
PACKING DIAGRAM .......................................................................................................................... 56
VERSION HISTORY .......................................................................................................................... 57
3
SPECIFICATIONS
PRE AMPLIFIER SECTION
Rated distortion (2 V@Pre-out, THD 20 Hz-20 kHz FL/C/FR) 0.1 %
(2 V@Pre-out, THD 20 Hz-20 kHz SL/SR/BS) 0.1 %
Input Sensitivity (2 V@Pre-out, 1 kHz) 520 ◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo