Yamaha PSR-77 Owner's Manual

Pages 28

Year 1995

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Yamaha PSR-77 Keyboard Specification

The Yamaha PSR-77 is a versatile electronic keyboard designed for both beginners and intermediate musicians. It features a 49-key, full-size keyboard that offers a comfortable playing experience, closely mimicking that of an acoustic piano. The PSR-77 is equipped with 100 preset voices, allowing users to explore a diverse range of sounds from traditional pianos and organs to more contemporary synthesizers and orchestral instruments. Additionally, it includes 100 auto-accompaniment styles, providing a comprehensive selection of rhythmic backing tracks that enhance practice sessions and live performances.

The keyboard is built with a dual-voice capability, enabling the layering of two different instrument sounds to create rich, complex tones. It also incorporates a built-in stereo speaker system, delivering clear and balanced audio output without the need for external amplification. The PSR-77 features MIDI connectivity, which allows it to interface seamlessly with other MIDI-compatible devices for expanded musical possibilities and integration into digital music setups.

For user-friendly operation, the keyboard is equipped with an intuitive control panel, complete with an LED display that provides clear information on voice and style selections. The PSR-77 also comes with a range of educational functions, including a lesson mode that aids in developing keyboard skills through step-by-step guidance. Portability is a key advantage, as the keyboard can be powered by either an AC adapter or batteries, making it suitable for both home and on-the-go use. The Yamaha PSR-77 is a reliable and affordable option for musicians seeking a feature-rich keyboard that supports creativity and musical growth.

Yamaha PSR-77 Keyboard F.A.Q.

How do I connect the Yamaha PSR-77 to an external amplifier?

To connect the Yamaha PSR-77 to an external amplifier, use the 'Phones/Output' jack on the keyboard. Connect a 1/4 inch audio cable from this jack to the input of your amplifier. Adjust the volume on both the keyboard and the amplifier to your desired levels.

What should I do if some keys on my Yamaha PSR-77 are unresponsive?

If keys are unresponsive, first try resetting the keyboard by turning it off and on. If the issue persists, check for debris under the keys. Carefully clean the keyboard using compressed air and ensure no objects are obstructing the keys. If the problem continues, it may require professional servicing.

How can I record a song on the Yamaha PSR-77?

The Yamaha PSR-77 does not have built-in song recording capabilities. To record, connect the keyboard to a computer or recording device using the 'Phones/Output' jack. Use appropriate recording software or hardware to capture your performance.

What steps should I take to maintain my Yamaha PSR-77?

To maintain your Yamaha PSR-77, keep it in a dry, dust-free environment. Regularly clean the keyboard with a soft, dry cloth. Avoid using harsh chemicals. Ensure the power adapter is compatible and avoid overexposing the instrument to direct sunlight. Periodically check cables and connectors for wear.

How do I change the voice settings on the Yamaha PSR-77?

To change the voice settings, press the 'Voice' button and use the numeric keypad to enter the desired voice number. The selected voice will be displayed on the screen, and you can play using the new voice setting.

How can I troubleshoot sound distortion on my Yamaha PSR-77?

If you experience sound distortion, first check the volume settings on both the keyboard and any connected devices. Ensure cables are securely connected. Try using a different set of headphones or speakers to rule out external issues. If distortion persists, consult the user manual for further troubleshooting or seek professional repair services.

Can I use the Yamaha PSR-77 with MIDI software?

The Yamaha PSR-77 is not equipped with MIDI capabilities, so it cannot interface directly with MIDI software. Consider using an audio interface to record audio outputs for digital manipulation in software environments.

How do I replace the power adapter for my Yamaha PSR-77?

To replace the power adapter, ensure that the new adapter matches the original specifications (DC 12V, center positive). Purchase a compatible adapter from a reliable source, and plug it into the keyboard's power input. Avoid using adapters with different voltage ratings to prevent damage.

What should I do if my Yamaha PSR-77 won't turn on?

If your Yamaha PSR-77 won't turn on, check the power adapter connection and ensure it's plugged into a working outlet. Inspect the adapter and cable for damage. If the problem persists, try using a different compatible adapter. If the keyboard still doesn't power on, it may require professional assessment.

How can I clean the keys on my Yamaha PSR-77?

To clean the keys, use a slightly damp cloth with water or a gentle soap solution. Avoid excess moisture and harsh chemicals. Gently wipe the keys and dry them immediately with a soft, dry cloth. Regular cleaning helps maintain the appearance and functionality of the keys.