Denon POA-F100 Service Manual

DENON
SERVICE MANUAL
MODEL POA-F100
3 CHANNEL POWER AMPLIFIER
Hi-Fi Component
PERSONAL COMPONENT SYSTEM / TRIPLE POWER AMPLIFIER POA-F100
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—TABLE OF CONTENTS —
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NIPPON COLUMBIA CO. LTD.
X0096

Denon POA-F100 Specifications

General

Type	Power Amplifier
Channels	2
Input Sensitivity	1.2 V
Input Impedance	47 kohms
Signal to noise ratio	100 dB
Speaker load impedance	4 - 16 ohms
Dimensions	434 x 150 x 375 mm (W x H x D)
Weight	8.5 kg
Frequency Response	10 Hz - 100 kHz

Summary

Denon POA-F100 Service Manual Overview

Safety Precautions

Essential safety checks and warnings for service technicians and customers.

Specifications

Detailed technical specifications of the Denon POA-F100 amplifier.

Disassembly Procedures

Top Cover and Front Panel Removal

Steps for removing the top cover and front panel assembly.

Front P.W.B. Detachment

Procedure to detach the Front P.W.B. from the front panel.

Back Chassis and AMP P.W.B. Removal

Steps to detach the back chassis, AMP P.W.B., and Main Heat Sink.

Main P.W.B. Detachment

Steps to detach the Main P.W.B.

Adjustment Procedures

Idling Current Adjustment

Procedure for adjusting the idling current using a DC voltmeter.

Diagrams and Component Identification

Block Diagrams

Functional block diagrams illustrating the amplifier's circuitry.

Level Diagram

Diagram showing signal levels and gains through amplifier stages.

Semiconductors

Identification and types of ICs, transistors, and diodes used.

Printed Wiring Board and Parts List

Printed Wiring Board Layout

Diagram showing the layout of components on the printed wiring board.

Note for Parts List

Important notes regarding parts ordering, availability, and specifications.

Main P.W.B. Unit Components

Component list for Semiconductors, Resistors, and Capacitors on the main P.W.B.

Other Parts Group

List of miscellaneous parts like connectors, fuses, and speaker terminals.

Exploded and Packing Views

Exploded View

Diagram showing the assembly of all unit parts with reference numbers.

Parts List of Exploded View

Detailed list of parts corresponding to the exploded view.

Packing View

Diagram illustrating the packaging of the unit and accessories.

Parts List of Packing & Accessories

List of items included in the product packaging.

Wiring and Schematic Diagrams

Wiring Diagram

Diagram showing electrical connections between internal components.

Schematic Diagram

Detailed circuit schematic of the amplifier.