EasyManua.ls Logo

NAD T 751 User Manual

NAD T 751
64 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
NAD
SERVICE MANUAL
T 751
SURROUND
SOUND RECEIVER
T 751
SURROUND
SOUND RECEIVER
Question and Answer IconNeed help?

Do you have a question about the NAD T 751 and is the answer not in the manual?

NAD T 751 Specifications

General IconGeneral
BrandNAD
ModelT 751
CategoryReceiver
LanguageEnglish

Summary

Service Safety Precautions

Replacing the Fuses

Instructions and cautions for replacing fuses.

Safety Check Out Procedures

Steps for safety checks on the unit, focusing on insulation.

Specifications

Power, Surround, and AC-3/DTS Sections

Technical specifications for amplifier, surround, and audio format sections.

Tuner and Physical Specifications

AM and FM Tuner Section Specifications

Technical specifications for AM and FM tuner functionality.

Physical Specifications

Physical dimensions and weight details of the unit.

Panel Layout and Connections

Rear and Front Panel Overviews

Identification of rear and front panel connectors and controls.

Disassembly Instructions

Removing Panel Screws and Top Cover

Steps for removing panel screws and the top cover.

Wiring Diagram

Block and Adjustment Diagrams

Functional Block Diagram

Illustrates signal flow and main processing units.

Tuner and Amplifier Adjustment Points

Diagrams showing adjustment points for tuner and amplifier sections.

Measurement and Alignment Procedures

Instrument Setup for Tuner Measurements

Test equipment setup for FM, RDS, and AM measurements.

Amplifier Section Idle Current Alignment

Procedures for aligning amplifier idle current.

PCB Layout Diagrams

Speaker, Tone, Secondary, Primary, Digital Board Layouts

Component layouts for speaker, tone, secondary, primary, digital boards.

PCB Layout Diagrams (Continued)

PSU, S-Video, LED, AC Outlet Board Layouts

Component layouts for PSU, S-Video, LED, AC outlet boards.

AC3/DTS Board Layouts

AC3/DTS Board Component and Solder Side Layouts

Component layouts of the AC3/DTS board.

Board Component Layouts

Multi-Channel and Main Board Layouts

Component layouts for multi-channel and main boards.

Keyboard Board Layouts

Keyboard Board Component and Solder Side Layouts

Component layouts of the keyboard interface board.

Board Component Layouts

Front Amplifier Board Layout

Component layout for the front amplifier board.

Board Component Layouts

Surround Amplifier Board Layout

Component layout for the surround amplifier board.

Board Component Layouts

Tuner, Video, and Audio Board Layouts

Component layouts for Tuner, Video, and Audio boards.

Schematic Diagrams

Load Schematic Diagram

Schematic diagram for the load output stage.

Schematic Diagrams and Key

Main Board Schematic Diagram

Schematic diagram for the main control board.

Schematic Diagram Key

Key explaining symbols and references used in schematics.

Main Board Schematic

Multi-Channel Schematic

Front Amplifier Schematic

Surround Amplifier Schematic

Tuner Schematic

S-Video Schematic

Audio Schematic

Power Supply Unit Schematic

AC3 Board IC Block Diagrams

74HC153, 74HC157, CS5331A Block Diagrams

Block diagrams for key ICs on the AC3 board.

AC3 Board IC Block Diagrams

NJM5532, AT27C020-70, CS4926, 74HC574 Block Diagrams

Block diagrams for multiple ICs on the AC3 board.

AC3 Board IC Block Diagrams

CS8414, CS4340, 74HC74 Block Diagrams

Block diagrams for CS8414, CS4340, 74HC74 ICs on AC3 board.

AC3 and Audio Board IC Block Diagrams

74HCU04, 74HC00, TC9273N-004, 4066 Block Diagrams

Block diagrams for various ICs on AC3 and Audio boards.

Digital and Load Board IC Block Diagrams

Block diagrams for ICs on Digital and Load boards.

Multi-Channel and Main Board IC Block Diagrams

M62447SP, TC9164AN, NJM5532 Block Diagrams

Block diagrams for ICs on Multi-channel board.

Main Board and S-Video/Video Board IC Block Diagrams

Block diagrams for ICs on Main and S-Video/Video boards.

S-Video and Keyboard Board IC Block Diagrams

LC74763-9012, LC87F65C8A Block Diagrams

Block diagrams for ICs on S-Video and Keyboard boards.

Keyboard and Tuner Board IC Block Diagrams

EEPROM 24C02, LA1837 Block Diagrams

Block diagrams for EEPROM and LA1837 ICs on Keyboard/Tuner boards.

Tuner Board IC Block Diagrams

LC72723M, LC7218 Block Diagrams

Block diagrams for LC72723M and LC7218 ICs on Tuner board.

Electrical Parts List - AC3 Board

AC3 Board Capacitors and Resistors

Parts list for capacitors and resistors on the AC3 board.

Electrical Parts List - Components

Resistors List (Part 1)

List of resistors with part numbers and specifications.

Electrical Parts List - Resistors and ICs

Resistors List (Part 2)

List of resistors with part numbers and specifications.

Integrated Circuits (ICs) List

List of integrated circuits with part numbers and specifications.

Exploded View

Exploded View Parts List

Packing Diagram

Related product manuals