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NAD C 565BEE User Manual

NAD C 565BEE
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NAD
C 565BEE
COMPACT
DISC PLAYER
C 565BEE
COMPACT
DISC PLAYER
SERVICE MANUAL
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NAD C 565BEE Specifications

General IconGeneral
Frequency range20 - 20000 Hz
Audio formats supportedMP3, WMA
Signal-to-Noise Ratio (SNR)118 dB
Total Harmonic Distortion (THD)0.01 %
CD changerNo
Device typePersonal CD player
MP3 playbackYes
Product colorGraphite
Disc loading typeTray
Channel separation90 dB
Volume controlDigital
USB 2.0 ports quantity1
Package weight6600 g
Weight and Dimensions IconWeight and Dimensions
Depth285 mm
Width435 mm
Height70 mm
Weight5200 g

Summary

Safety Information

General Safety Warnings

Important safety precautions and laser product information.

Service Safety Precautions

Fuse Replacement and Safety Checks

Procedures for replacing fuses and performing safety checks.

Product Specifications

Audio Parameters

Technical audio performance specifications.

Power and Dimensions

Electrical power consumption and physical size details.

Panel Layouts

Rear Panel Connections

Identification of rear panel ports and connectors.

Front Panel Controls

Identification of front panel buttons, display, and inputs.

Disassembly Procedures

Panel Removal Steps

Step-by-step guide for removing outer panels.

System Block Diagram

Mainboard and Servoboard Overview

Diagram showing mainboard, servoboard, and power interfaces.

Wiring Diagram

Board Interconnections

Illustration of wiring between internal boards and components.

RF Pattern Testing

Test Procedure and Settings

Methods and oscilloscope settings for RF signal pattern testing.

Important Handling and Safety Notes

Optical System and Laser Precautions

ESD protection for optical pickup and laser beam safety.

Laser Pick-Up Replacement Precautions

ESD Protection Measures

Essential ESD safety steps for replacing the laser pick-up assembly.

Special Function Key Combinations

Multi-Key Operation Details

Table and notes on special key combinations for advanced functions.

Printed Circuit Board Layouts

Main Board Layout

Component and trace layout for the main printed circuit board.

Component Board Layouts

Auxiliary Board Layouts

Layouts for Power, Vol, LED, USB, and VFD circuit boards.

Servo Board Layout

Servo Board Component & Trace Details

Layouts for the servo board, top and bottom views.

Schematic Diagrams

DAC Circuitry

Detailed schematic for the Digital-to-Analog Converter section.

Interface Circuit Schematics

MCU and Communication Interfaces

Schematics for MCU, RS232, Trigger In, and IR In circuits.

Power Supply Schematic

Power Conversion and Regulation

Circuit diagram detailing the unit's power supply system.

Front Panel Interface Schematics

Keypad and Display Circuitry

Schematics for the front panel's user input and display elements.

Servo System Schematic

Motor Drive and Control Circuits

Detailed schematic for the servo motor control and drive systems.

USB Interface Schematic

USB Controller and Data Lines

Schematic illustrating the USB controller and its data connections.

Integrated Circuit Block Diagrams

Voltage Regulators and Buffers

Block diagrams for various voltage regulator and buffer ICs.

DSP SRC4382 Block Diagram

Audio Interface Blocks

Block diagram of SRC4382's audio serial port and host interfaces.

MCU TMP86FS49AUG Block Diagram

MCU Peripherals and Memory Map

Block diagram detailing MCU peripherals and memory organization.

Memory and Regulator IC Block Diagrams

EEPROM and Voltage Regulator ICs

Block diagrams for EEPROM and voltage regulator ICs.

Miscellaneous IC Block Diagrams

Motor Driver and Op-Amps

Block diagrams for motor driver, op-amps, and comparator ICs.

Power Board IC Diagrams

Shunt Regulator and Power IC Details

Block diagrams for power board shunt regulator and control IC.

Servo DSP TC94A73MFG Block Diagram

DSP Core and Interface Blocks

Diagram of DSP core, CPU interface, and memory blocks.

Servo MCU TMP92FD28A Block Diagram

MCU Peripherals and Memory Organization

Block diagram showing MCU peripherals and memory controller.

Servo Board IC Diagrams

Regulator, EPROM, and Analog ICs

Block diagrams for servo board regulator, EPROM, and analog ICs.

Servo Motor Driver IC Diagram

MM1669AH Driver Circuit Details

Circuit diagram for the MM1669AH motor driver IC.

Troubleshooting Guide

Power, Tray, and Playback Issues

Steps to diagnose and resolve power, tray, and playback problems.

Mechanism Exploded View

Laser Assembly and Motor Components

Exploded view of the laser assembly, motors, and spindle components.

Overall Product Exploded View

Chassis and Front Panel Assembly

Exploded view of the main chassis, front panel, and enclosure parts.

Packing Diagram

Packaging Contents and Details

Diagram and list of items included in the product packaging.

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