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General| Brand | JVC |
|---|---|
| Model | MX-GT91R |
| Category | Speaker System |
| Language | English |
Specific safety guidelines tailored for users in the United Kingdom.
Critical safety warnings and handling instructions for laser components.
Procedures to prevent damage from static discharge to sensitive components.
Steps to remove the main external metal casing of the unit.
Procedure to detach the CD changer mechanism from the main unit.
Steps to remove the front panel of the main unit.
Instructions for removing the primary circuit board from the unit.
Procedure for detaching the cassette deck mechanism.
Procedure for removing the laser pickup assembly from the CD mechanism.
Procedure for removing the audio heads from the cassette mechanism.
Steps to detach the motor assembly responsible for tape capstan drive.
List of tools and equipment needed for performing adjustments.
Specific settings and parameters for performing measurements.
Important safety and procedural notes during measurement.
Visual guide to adjustment points on the cassette mechanism (front).
Visual guide to adjustment points on the cassette mechanism (rear).
Method for verifying and adjusting the head angle for optimal playback.
Procedure to check and adjust the tape playback speed.
Standard values used for confirming tape playback performance.
Steps to adjust the recording bias current for accurate recording.
Procedure for tuning frequency response for recording and playback.
Detailed operational sequence from power on to TOC reading.
Procedures for laser pickup care, diagnostics, and replacement.
Instructions for cleaning the laser pickup lens with a cotton swab.
Symptoms indicating the laser diode has reached the end of its life.
Step-by-step guide for replacing the laser pickup unit.
Details and pin functions for the PB/REC amplifier IC.
Information on the IC handling FM/AM IF amplification and MPX decoding.
Pin functions for the main system controller IC.
Visual breakdown of the entire unit with part number references.
Detailed parts breakdown for the CD changer mechanism.
Detailed parts breakdown for the cassette mechanism.
List of items included in the product packaging and accessories.
