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Sony XM-1502SX User Manual

Sony XM-1502SX
62 pages
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Training Manual
Course: A-125
Car Amp & Video,
& Music Storage Units
Models: XM-1502SX XM-475GSX
XM-2150GSX XM-1902SX
DRN-XM01 XM-5150GSX
XT-XM1
XAV-7W
XVM-R75
MEX-5Di
MEX-1HD
Circuit Descriptions & Troubleshooting
XM-2150GSX
XVM-R75
MEX-5Di
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Sony XM-1502SX Specifications

General IconGeneral
TypeAmplifier
Channels2
THD at RMS Power0.05%
Signal to Noise Ratio100 dB
Bass Boost0-10 dB at 40 Hz
Input Sensitivity0.3 - 6 V
Frequency Response5 Hz - 50 kHz

Summary

Car Power Amplifier

Hookup

Connects the car amplifier to speakers and power source, detailing mono/stereo configurations.

Circuit Block Concept Overview

Explains the main functional blocks of a modern high power car amplifier.

Pulse Power Supply - Power ON/Audio Unmute

Details the power-on sequence and audio muting control for the amplifier.

Pulse Power Supply - Oscillator/Output

Describes the operation of the switching power supply's oscillator and output stage.

Audio Processing - Output Operation

Explains the operation of the amplifier's output stage, including differential amplifiers.

Audio Processing - Output Troubleshooting

Guides on troubleshooting the amplifier's output stage, focusing on DC balancing.

Protection Circuit - PS Oscillator Stop 1 (Thermal)

Describes the thermal protection circuit that stops the power supply oscillator.

Protection Circuit - Oscillator Stop 2 (Offset)

Explains the offset protection circuit that monitors speaker output DC voltage.

Protection Circuit - Oscillator Stop 3 (Current)

Details the over-current protection circuit that monitors speaker output current.

Satellite Radio

Display Products

XAV-7W Operation

Details the operation of the XAV-7W in-dash receiver and its motorized display.

XAV-7W Backlight Operation

Details the backlight operation for the XAV-7W's LCD display.

Car Music Storage Unit

Recording

Details how to record music from CDs to the MEX-1HD's hard drive.

Recording from CD into HDD

Provides a procedure for recording music from a CD to the internal hard drive.

Checking Out Songs to Memory Stick

Explains how to copy songs from the hard drive to a Memory Stick.

Checking Back Music from Memory Stick to HDD

Details the procedure for transferring music from a Memory Stick back to the HDD.

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