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General| Brand | Sony |
|---|---|
| Model | HCD-LX20i |
| Category | Car Receiver |
| CD Player | Yes |
| MP3 Playback | Yes |
| Bluetooth | No |
| Remote Control | Yes |
| Display Type | LCD |
Details audio power, amplifier, CD, and tuner sections of the main unit.
Lists compatible iPod models for the system's iPod dock.
Covers power requirements, consumption, dimensions, and mass.
Guidelines for safely handling the optical pick-up block and flexible circuit boards.
Procedures for AC leakage testing to ensure operational safety after repairs.
Information on using unleaded solder and disc slot lock release procedures.
Instructions for releasing the disc slot lock and ejecting discs when power is off.
Covers antenna setup, speaker connection, power, and iPod connection.
Explains playing CDs/MP3s, using the remote, and basic radio tuning.
Details automatic/manual tuning and preset station storage for FM/AM.
How to control the iPod and use the system as a battery charger.
Creating custom playlists and adjusting sound settings like DSGX/EQ.
Instructions for using Sleep Timer and Play Timer functions.
Outlines the sequence for disassembling the unit into main blocks.
Detailed steps and parts for removing the front and back panels.
Procedures for removing the main and panel boards, including cables.
Steps for removing the CD mechanism block and its components.
Procedure for removing the base unit, including tension coil springs.
Procedures for cold reset, panel test mode, and version check.
Instructions for CD ship, slot lock, power manage, and AM tuning interval.
Procedure for moving the SLED and controlling the optical pick-up laser.
Explains how CD error codes are displayed and their meaning.
Details voltage and tracking adjustments for AM and FM tuner sections.
Procedure for adjusting the FM detector for optimal modulation distortion.
Procedure for checking FM reception quality using a signal generator.
Procedure for checking the CD optical pick-up's focus bias using an oscilloscope.
High-level diagrams showing signal flow for CD/Tuner and Main sections.
Component layout diagrams for various boards including CD, MAIN, PANEL.
Detailed circuit diagrams for CD, MAIN, PANEL, and other connected boards.
Block diagrams and pin function descriptions for key ICs.
Illustrated breakdown of the back panel assembly and its parts.
Illustrated breakdown of the top stage assembly.
Illustrated breakdown of the main board and its associated components.
Illustrated breakdown of the CD mechanism section.
Illustrated breakdown of the base unit, including optical pick-up.
List of electronic components for the AU-JACK and CD boards.
List of electronic components for the MAIN board.
List of components for PANEL and PT-AC boards.
