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General| Brand | Aiwa |
|---|---|
| Model | NSX-R20 |
| Category | Stereo System |
| Language | English |
Details for the main unit including tuner, amplifier, CD player, and cassette deck.
Details for the front speakers including system, impedance, dimensions, and weight.
Cautions against direct eye exposure to the laser beam during servicing.
Steps for capacitor discharge and microcomputer verification before repair.
Wiring and schematic diagrams for the main unit and headphone output.
Wiring and schematic diagrams for the front unit.
Wiring and schematic diagrams for the PT unit.
Wiring diagram for the deck mechanism.
Functional blocks and pin assignments for key ICs used in the unit.
Detailed pin function descriptions for the µPD780226GF-033-3BA IC.
Grid, anode, and pin connection details for the FL display.
Procedures for AM, FM, and Clock tuning adjustments.
Procedures for tape speed, wow/flutter, azimuth, and frequency response adjustments.
Procedure for clock adjustment specific to the front panel.
Steps to enter and exit the CD test mode.
Details on various modes and their functions within the test mode.
Diagram showing the assembly breakdown of mechanical parts.
List of all mechanical components and their part numbers.
Diagram showing the assembly breakdown of the tape mechanism.
List of all tape mechanism components and their part numbers.
Steps for safely disassembling the speaker units.
List of speaker components and their part numbers.
List of included accessories and their part numbers.
List of miscellaneous parts not covered elsewhere.
