Product Category:
Automotive Aftermarket Car Audio Amplifiers
Target User:
Car audio installers, DIY enthusiasts, car audio technicians.
Key Competitors:
Pioneer, Kenwood, Alpine, JL Audio, Rockford Fosgate (in the car audio amplifier segment).
Amplifier Type:
2-Channel Bridgeable Power Amplifier
Power Output Rms:
Typically around 50W RMS x 2 channels @ 4 ohms, or 150W RMS x 1 channel (bridged) @ 4 ohms (specifics in manual).
Frequency Response:
Wide frequency response for accurate audio reproduction (e.g., 20Hz - 20kHz).
Signal To Noise Ratio:
High S/N ratio for clean audio output (e.g., >95dB).
Bass Boost Circuit:
Adjustable bass boost feature for enhancing low-frequency response.
Product Title:
Sony XM-502X Car Power Amplifier Service Manual Download PDF
Description:
Sony XM-502X Car Power Amplifier Service Manual Download
Product Version:
Service Manual for XM-502X
Estimated Pages:
50-75 (typical for this class of component service manual)
Manual Type:
Service Manual / Repair Manual
Core Functionality:
Amplification circuitry, power supply, input/output stages, protection circuits.
Electrical Components:
Transistors, capacitors, resistors, integrated circuits (ICs), heat sinks, connectors.
Control Features:
Gain control, crossover adjustments (HPF/LPF), bass boost circuitry.
Protection Mechanisms:
Overcurrent protection, thermal shutdown, DC offset protection.
Power Supply Circuitry:
Detailed diagrams and troubleshooting for the internal power supply, including voltage regulation.
Troubleshooting:
Diagnostic flowcharts, symptom-to-cause analysis, common failure points.
Repair Techniques:
Component-level repair, board-level diagnostics, soldering/desoldering instructions.
Disassembly Reassembly:
Step-by-step guide for accessing internal components.
Calibration Adjustment:
Bias adjustment, output level calibration procedures (if applicable).
Parts List:
Often includes a bill of materials or parts list for replacement components.
Diagnostic Level:
Component-level, circuit analysis, waveform interpretation.
Repair Scope:
Full repair, from basic component replacement to complex circuit board repair.
Schematics:
Detailed circuit diagrams for all sections of the amplifier.
Part Identification:
Identification of key components with part numbers.
Component Identification:
Precise identification of resistors, capacitors, transistors, ICs, and their specifications.
File Type:
Portable Document Format (PDF)
Searchability:
Typically text-searchable, allowing for keyword-based information retrieval.
Digital Rights:
Downloadable file for personal use and reference.
Print Readability:
Designed for clarity, suitable for printing individual pages or the entire document.
Binding Type:
Not applicable (Digital Download)
Paper Type:
Not applicable (Digital Download)
Physical Dimensions:
Specific dimensions of the amplifier unit (e.g., length, width, height) will be detailed in the manual.
Unit Weight:
Weight of the amplifier unit (e.g., 2-4 kg) would be provided.
Mounting Considerations:
Information on mounting dimensions and required clearance for proper ventilation.
Automotive Safety Standards:
Compliance with relevant automotive electrical and safety standards (e.g., CE, FCC).
Protection Circuitry:
Over-temperature, short-circuit, DC offset, and reverse polarity protection.
Heat Dissipation:
Internal heatsink design and thermal management strategies.
Fuse Rating:
Specification of the main power fuse rating for protection against overcurrent.
Audio Enhancement:
Designed to significantly improve the audio quality and power output of a vehicle's stock or aftermarket head unit.
Connectivity Options:
RCA inputs for audio signal, speaker-level inputs (if supported), power and ground terminals, remote turn-on terminal.
Input Sensitivity Adjustment:
Details on adjusting input sensitivity to match different head unit outputs.
System Integration:
Facilitates integration with various head units and speaker configurations in automotive environments.
Speaker Impedance Support:
Supported speaker impedance ranges (e.g., 4-ohm, 2-ohm) and bridged operation requirements.
Preventive Maintenance:
Not applicable for component, but manual details checks for connection integrity and cooling.
Cleaning Recommendations:
Guidance on keeping ventilation ports clear of dust and debris for optimal thermal performance.
Coolant Type:
Not applicable (Component Service Manual)
Terminal Cleaning:
Recommendations for cleaning power and speaker terminals for optimal conductivity.
Common Failures:
Capacitor degradation, output stage transistor failure due to overheating or short circuits, connection issues.
Diagnostic Tips:
Manual provides guidance on identifying symptoms like distorted audio, no output, or protection mode activation.
Intermittent Operation:
Troubleshooting for issues like intermittent audio output due to loose connections or failing components.
Manufacturer Focus:
Sony is a renowned global electronics manufacturer with a long history in audio and consumer electronics, including a significant presence in car audio.
Product Line:
Part of Sony's extensive range of car audio amplifiers, often designed for aftermarket installations to enhance vehicle sound systems.
Product Series:
Likely part of Sony's 'XM' series of amplifiers, known for their performance and compact design.
Manufacturing Era:
Likely produced during the late 1990s to early 2000s, a period of strong aftermarket car audio system adoption.
