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Onkyo TA-R240 User Manual

Onkyo TA-R240
15 pages
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Onkyo TA-R240 Specifications

General IconGeneral
TypeCassette Deck
Track System4-track, 2-channel stereo
Tape Speed4.76 cm/s
Heads1 x record/playback, 1 x erase
Wow and Flutter0.07% WRMS
Total Harmonic Distortion0.5%
OutputLine Out
Dimensions430 x 270 x 100 mm
Weight3.5 kg
MotorDC motor
Tape TypeCrO2, Metal
Frequency Response (Metal Tape)30 Hz - 16 kHz
Frequency Response (Normal Tape)30 Hz - 14 kHz
Signal-to-Noise Ratio58 dB
InputLine In
Frequency Response30Hz to 16kHz (Metal tape)
Signal to Noise Ratio (dolby B)66dB (dolby B)
Signal-to-Noise Ratio (Dolby B)66dB (dolby B)

Summary

Safety Component Warnings

Technical Specifications

Service Procedures

Power Supply Cord Replacement

Instructions for replacing the power supply cord, ensuring correct insertion direction for safety.

Instruction Resistance Measurement

Procedure for measuring insulation resistance using an insulating-resistance tester.

Lamp Replacement

Guidance on replacing unit lamps, specifying the part number for the lamp used.

IC Block Diagram

System Block Diagram

Microcomputer Details (LM-6402H-1885)

IC Block Diagram HA12088NT

Packing Parts List

Adjustment Procedures

Adjustment Precautions

Safety and preparation guidelines before performing adjustments, including cleaning heads and demagnetizing.

Required Test Equipment and Tools

List of essential test equipment and tools, such as oscilloscopes and audio oscillators, for adjustments.

Oscilloscope Usage

Bottom Board Removal Method

Chassis Exploded View Parts List

Chassis Exploded View Diagram

Tape Mechanism Parts List

Tape Mechanism Exploded View Diagram

Schematic Diagram: Audio Section

Schematic Diagram: Control Section

PC Board Parts List

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