Yamaha CR-240 User Manual

Read manual, handle with care, avoid environmental extremes, use controls gently, note muting.

Do not attempt internal repairs; verify AC outlet load capacity for connected equipment.

Record serial number and follow wiring instructions for British models.

Controls for power, headphone jack, and speaker selection.

Controls for loudness, bass, treble, and stereo balance.

Switches and knobs for selecting input sources and tuning stations.

Indicators for tuning, signal strength, and stereo reception.

Details on connecting FM and AM antennas.

Connections for speakers, turntables, and tape decks.

Information on AC outlets and voltage selection for different models.

Connecting turntable ground and FM/AM antennas.

Guidance on connecting T-type and coaxial FM antennas.

Mounting AM loop antenna and connecting input sources.

Connecting tape decks via PB/REC OUT terminals or DIN connector.

Properly connecting speaker systems to the receiver terminals.

Connecting the AC power cord and understanding AC outlet functions.

Instructions for tuning FM stations in AUTO and MONO modes.

Steps for tuning and optimizing AM station reception.

Connecting turntable signal and ground leads to the receiver.

Steps for playing records, adjusting tone, and volume.

Connecting tape deck line outputs and inputs to the receiver.

Instructions for setting up and performing tape recordings.

Steps for playing back tape recordings and adjusting levels.

Technical details for output power, sensitivity, and frequency response.

Tuning ranges, sensitivity, selectivity, and distortion for FM/AM.

Details on semiconductors, power supplies, consumption, weight, and dimensions.

Troubleshooting hum, crackling, whistles, and mono reception issues.

Diagnosing no sound, imbalanced output, sudden cessation, and poor bass response.

Resolving hum during phono playback and exaggerated bass/treble.