Sony CFD-50 Radio User Manual

The Sony CFD-50 is a compact portable radio with AM/FM tuner, cassette player/recorder, built-in microphone, line-in/line-out jacks, and AC/DC power options. It features manual tuning with fine adjustment, auto-stop cassette mechanism, one-touch recording, and a built-in speaker. Powered by AC adapter (included) or 4 x D batteries. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: AM/FM tuner, Cassette deck with recording capability, Built-in speaker, AC power input, Battery compartment, Headphone jack, Line-in/Line-out jacks.

Installation

Unpack and inspect contents. Place on stable, flat surface.

1. Power options: Insert AC adapter plug into DC IN jack and wall outlet, OR install 4 x D batteries in compartment.
2. Antenna: Extend telescopic antenna for FM reception; rotate for best signal.
3. Connect audio devices: Use line-in for external players; line-out for external speakers.
4. Insert headphones if desired.

WARNING! Use only specified AC adapter. Incorrect voltage may damage unit.

First-Time Setup

Power on radio; follow initial setup steps.

1. Select band: Slide BAND switch to AM or FM.
2. Tune stations: Rotate TUNING knob; use FINE TUNER for precise adjustment.
3. Set volume: Adjust VOLUME knob to desired level.
4. Cassette operation: Insert tape with exposed side facing out.

CAUTION! Keep away from heat sources and moisture.

Specifications

• Model: Sony CFD-50 Portable Radio.
• Tuner: AM/FM stereo.
• Cassette: Playback and recording, auto-stop.
• Speakers: Built-in mono speaker.
• Power Supply: AC adapter (120V AC, 60Hz) or 4 x D batteries.
• Terminals: Headphone jack (3.5mm), line-in, line-out, DC IN.
• Recording: From radio, microphone, or line-in.
• Dimensions: Compact portable design.
• Operating Temp: 5°C to 35°C.

Controls and Settings

Front Panel: POWER switch, VOLUME knob, TUNING knob, FINE TUNER, BAND selector, Cassette controls (PLAY, STOP/EJECT, REC, FF, REW).

Side/Rear: DC IN jack, headphone jack, line-in, line-out, telescopic antenna.

Tuner: AM/FM band selection, manual tuning. Cassette: PLAY, STOP/EJECT, REC (with PLAY), FF, REW. Recording: Press REC+PLAY simultaneously; use built-in mic or line-in. Volume: Adjust via rotary knob.

Connecting Devices

Line-in: Connect external audio source (e.g., CD player). Line-out: Connect to external amplifier/speakers. Headphones: Plug into headphone jack.

1. Ensure unit is off before connecting cables.
2. Use appropriate cables (3.5mm stereo).
3. For recording, connect source to line-in.

Tip: Use shielded cables to reduce interference.

Playing Cassette Tapes

Supports standard cassette tapes.

1. Insert tape: Press STOP/EJECT to open; insert tape fully.
2. Play: Press PLAY; adjust volume.
3. Stop: Press STOP/EJECT; tape auto-stops at end.
4. Fast-forward/Rewind: Press FF or REW.
5. Recording: Press REC+PLAY simultaneously; speak into mic or use line-in source.
6. Eject: Press STOP/EJECT to remove tape.

WARNING! Do not touch tape heads; avoid magnets near cassette.

Accessibility Features

Tactile controls: Knobs and buttons for easy operation. Headphone jack: For private listening. Large volume knob: Easy grip and adjustment.

Care & Cleaning

Unplug or remove batteries before cleaning. Use soft, dry cloth; clean tape heads with cotton swab and isopropyl alcohol if needed.

CAUTION! Do not use solvents or abrasives. Keep unit dry.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. Copyright © Sony Corporation. For support, visit www.sony.com/electronics/support or contact 1-800-222-7669.

Troubleshooting

Reset: Power off and on; remove batteries for 1 minute if issues persist.

Service: 1-800-222-7669; www.sony.com/electronics/support