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Denon PMA-1315R Service Manual

Denon PMA-1315R
28 pages
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Hi-Fi
Integrated
Stereo
Amplifier
SERVICE
MANUAL
MODEL
PMA-131
5R
MODEL
PMA-1315RG
INTEGRATED
STEREO
AMPLIFIER
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(Multi-Voltage
Model
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CONTENTS
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Denon PMA-1315R Specifications

General IconGeneral
Frequency Response5 Hz - 100 kHz (+0, -3 dB)
Weight11.8 kg
Speaker load impedance4 - 16 ohms
Power Output100 W (8 ohms, 20 Hz - 20 kHz, THD: 0.07%)
Total Harmonic Distortion0.01%
Input Sensitivity150 mV (line input)
Signal-to-Noise Ratio100 dB
Dimensions434 x 162 x 392 mm (W x H x D)

Summary

SERVICE MANUAL

SAFETY INSTRUCTIONS

General Safety Precautions

Detailed safety precautions for appliance operation and servicing.

Regional and General Cautions

Specific warnings for US/Canada and general cautionary notes.

Installation Precautions and Usage Notes

Installation Guidelines

Guidelines for safe installation and placement of the unit.

General Usage Notes

Tips on handling, ventilation, and environmental considerations.

Unit Connections and Layout

Panel Identification

Labels for front/rear panels and diagrams of connections.

Connection Examples

Diagrams illustrating how to connect speakers and audio equipment.

Panel Controls and Functions

Power, Indicators, and Audio Controls

Functions of power switch, LEDs, Bass, Treble, Balance, Loudness.

Input/Output Selection and Sensors

Functions of Input Selector, Rec Out Selector, PHONES, SPEAKERS, REMOTE SENSOR.

Remote Control Operation

Battery Usage and Installation

Guide to inserting and maintaining batteries for the remote control.

Remote Control Button Functions

Explains operation of power, muting, and other buttons on the remote.

Technical Specifications

Amplifier and Pre-Amplifier Specs

Details on output power, distortion, input sensitivity, SN ratio.

General Characteristics and Remote Unit

Tone control ranges, dimensions, weight, remote unit details.

Unit Disassembly Procedures

Top Cover and Main Chassis Removal

Instructions for removing the top cover and main chassis.

Front Panel and Internal Component Removal

Front Panel Disassembly

Steps to remove the front panel and its associated parts.

Inner Panel and P.W. Board Removal

Procedures for detaching the inner panel and PW board.

New Circuit Functions

Bias Control Circuit Characteristics

Explains the purpose and function of the bias control circuit.

Bias Control Circuit Block Diagram

Visual representation of the bias control circuit's functional blocks.

Control Circuit Power Supply

Details on the power supply needed for the bias control circuit.

IC Description and Circuit Details

IC Pin Function Descriptions

Details the pin functions for the µPC5023CS-064 IC.

Detailed Circuit Implementation

Shows the concrete circuit implementation of the bias control system.

Method of Adjustments

Idling Current Adjustment

Steps for setting up and adjusting the idling current.

Block and Level Diagram

Semiconductor Components Identification

Integrated Circuit (IC) Details

Lists ICs like µPC5023CS-064 and HD404304A13P.

Transistor, Diode, and LED Identification

Transistor Identification

Lists and identifies various transistors used in the unit.

Diode, LED, and Thyristor Identification

Details on diodes, LEDs, thyristors, and optocouplers.

Printed Wiring Board Layout

Printed Wiring Board Parts List

Semiconductor Parts List

List of semiconductors with part numbers and specifications.

Resistor and Capacitor Parts Lists

Lists of resistors and capacitors with their characteristics.

Additional Parts Lists

Other Group Parts List

Lists parts not categorized elsewhere, like connectors.

Model-Specific Parts Lists

Parts lists for different model variations (Europe, USA/Canada).

Exploded View of Chassis and Cabinet

Exploded View Parts Identification

Exploded View Component List

Lists all components shown in the exploded view.

Addendum Parts List

Supplemental list of parts not covered in the main exploded view list.

WIRING DIAGRAM

SCHEMATIC DIAGRAMS

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