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Denon PMA-717 Service Manual

Denon PMA-717
26 pages
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Denon PMA-717 Specifications

General IconGeneral
Speaker Load Impedance4 - 16 ohms
Input Impedance47 kΩ
Input Sensitivity150mV (line)
Dimensions434 x 151 x 339 mm
Power Output70 W per channel (8 ohms)
Frequency Response5Hz-100kHz (+0, -3dB)

Summary

Amplifier Specifications

Power Amplifier Section

Detailed specifications for the power amplifier stage, including output power and distortion.

Equalizer Amplifier Section

Specifications for the equalizer amplifier, covering output, sensitivity, and distortion.

General Characteristics

Overall operational characteristics like SN ratio, tone control range, and power source.

Block Diagram

Front Panel Controls and Connections

Front Panel Control Functions

Identifies and explains the purpose of each control on the front panel of the amplifier.

External Connection Ports

Illustrates how to connect external audio sources and speakers to the unit.

Adjustment Procedures

Idle Current Adjustment

Step-by-step guide for adjusting the idle current for optimal performance and stability.

Component Removal Procedures

Top Cover Removal

Instructions for safely removing the top cover of the unit.

Rear Panel Removal

Steps involved in detaching the rear panel for access to internal components.

Front Panel Removal

Procedure for safely removing the front panel assembly.

Printed Wiring Board Patterns and Parts List

Power & Control Unit Parts List

Comprehensive list of semiconductors, resistors, and capacitors for the power and control unit.

Connection Diagram

Exploded View of Chassis and Cabinet

Exploded View Parts List

Wiring Diagram