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Cyrus 6 DAC - User Manual

Cyrus 6 DAC
50 pages
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ENGINEERED TO ENTERTAIN
v
Cyrus6DAC,Cyrus8DAC,
Cyrus8QxDAC
Digitalamplifiers
-27
CD
Sample rate 44.1kHz
MUTE PHONES SETUPZONE 2INPUT

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Questions and Answers

Summary

SERVICE CAUTIONS

STATIC PRECAUTIONS

Precautions to prevent static damage to components during servicing.

LEAD-FREE COMPLIANCE

Requirements for using lead-free components and processes in repairs.

SOUND QUALITY

Importance of using original specification components to preserve sound quality.

TECHNICAL SPECIFICATIONS

TYPE IDENTIFICATION

SMD COMPONENT REPLACEMENT

Handling

Precautions for handling Surface Mount Device (SMD) resistors and capacitors.

Handling SMD ICs

Precautions for handling Surface Mount Device (SMD) Integrated Circuits.

Static precautions

Essential precautions to prevent static damage to SMD components during handling.

Soldering;desoldering SMD components

Techniques and tools for soldering and desoldering SMD components, including temperature control.

TECHNICAL DESCRIPTION

The protection circuits

Explanation of over-current, DC drift, thermal, and power supply protection mechanisms.

FRONT PANEL CONTROL PCB

FAULT FINDING

Dismantling the amplifier

Steps and cautions for safely disassembling the amplifier for servicing.

Initial precautions and first tests

Essential checks and tests before powering up a faulty amplifier to prevent damage.

Power amplifier faults

Troubleshooting common power amplifier issues like DC rail fuses and voltage checks.

Semiconductor faults

Guidance on testing semiconductors in the power amplifier stage using a DVM.

Preamplifier faults

Fault finding for preamplifier issues, including power supplies and signal tracing.

Digital audio faults

Diagnosing issues with digital inputs, DAC, and audio channels.

USE WITH A PSX-R

QUIESCENT CURRENT SETTING

Quiescent current setting (no signal condition)

Procedure for setting quiescent current in the power amplifier after repair.

DC OFFSET ADJUSTMENT

DC offset adjustment (no signal condition)

Procedure for adjusting DC offset voltage at the speaker terminals.

CIRCUIT DIAGRAMS

Cyrus 6 DAC Specifications

General IconGeneral
BrandCyrus
Model6 DAC
CategoryAmplifier
LanguageEnglish

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