Marantz ST-17 Owners Manual

The Marantz ST-17 is a high-performance stereo tuner featuring advanced digital tuning technology, quartz PLL synthesizer tuning system, 30 station presets, auto/manual tuning modes, RDS (Radio Data System) functionality, and high-quality audio output. With its sleek silver finish and classic Marantz design, it delivers exceptional FM/AM reception and audio quality. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting to Audio System 7. Tuning and Presets 8. RDS Functions 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Digital tuner section, LCD display, front panel controls, rear panel connections, remote control capability.

Feature	Description
Quartz PLL Synthesizer	Precise digital tuning with excellent frequency stability
30 Station Presets	Memory for 30 FM/AM stations
RDS Functionality	Displays station information and program data
Auto/Manual Tuning	Automatic station search or manual fine-tuning
LCD Display	Shows frequency, preset number, signal strength
Audio Outputs	RCA line outputs for connection to amplifier
Antenna Inputs	300Ω balanced and 75Ω unbalanced inputs
Remote Control	Infrared remote for all basic functions
Muting Function	Automatic muting during weak signal reception
Stereo/Mono Switch	Forced mono reception in poor signal areas

Installation

Unpack and inspect contents. Place on stable surface near your audio system.

Connect antennas: FM 75Ω coaxial cable to FM input; AM loop antenna to AM terminals.
Connect to amplifier: Use RCA cables from AUDIO OUT to amplifier AUX/TUNER inputs.
Connect AC power: Plug power cord into AC outlet.
Position antennas: FM antenna should be vertical; AM loop antenna oriented for best reception.

WARNING! Ensure proper ventilation; do not block ventilation openings. Use stable surface to prevent tipping.

First-Time Setup

Power on tuner; initialize settings for optimal performance.

Select band: Press BAND button to choose FM or AM.
Auto tuning: Press TUNING + or - for automatic station search.
Store presets: Tune to desired station, press MEMORY, then select preset number (1-30).
Adjust display: Use DIM button to control display brightness.
Set RDS: Enable RDS functions in menu for station information display.

CAUTION! Ensure proper antenna connection before operation for best reception quality.

Specifications

Tuning Range: FM 87.5-108 MHz, AM 522-1611 kHz
Tuning System: Quartz PLL synthesizer
Preset Memory: 30 stations (FM/AM)
Usable Sensitivity: FM 10.3 dBf (1.0 μV/75Ω)
Signal-to-Noise Ratio: FM 85 dB, AM 50 dB
Output Level: 500 mV (fixed)
Output Impedance: 2.2 kΩ
Power Consumption: 12 W
Dimensions: 440 x 105 x 315 mm (W x H x D)
Weight: 4.5 kg

Controls and Settings

Front Panel: POWER, BAND, TUNING +/-, MEMORY, PRESET +/-, DISPLAY, MUTE.

Remote Control: POWER, NUMERIC (0-9), BAND, TUNING, PRESET, MUTE, DISPLAY.

Tuning: Auto tuning with TUNING +/-, manual fine-tuning by holding buttons. Presets: Store with MEMORY button, recall with PRESET +/- or numeric keys. Display: Shows frequency, preset number, signal strength, stereo indicator, RDS data. Audio: Fixed line output, muting function for weak signals, stereo/mono switching.

Connecting to Audio System

Audio Outputs: RCA line outputs to amplifier. Antenna: FM 75Ω, AM loop antenna.

Turn off all equipment before connecting.
Connect AUDIO OUT to amplifier AUX or TUNER inputs.
Connect FM antenna to 75Ω FM ANTENNA terminal.
Connect AM loop antenna to AM terminals.
Plug in power cords and turn on equipment.

Tip: Use high-quality shielded audio cables for best sound quality.

Tuning and Presets

Advanced tuning capabilities with preset memory system.

Select band: Press BAND for FM or AM.
Auto tuning: Press TUNING + or - to automatically seek next station.
Manual tuning: Hold TUNING + or - for manual frequency adjustment.
Store presets: Tune to station, press MEMORY, select preset number (1-30).
Recall presets: Use PRESET +/-, or press numeric key (1-9 then 0 for 10-30).
Direct tuning: Enter frequency directly using numeric keys.
Muting: Automatic during tuning; can be manually activated.

NOTE: Preset memory is maintained when power is disconnected.

RDS Functions

Radio Data System provides additional station information and features.

PS (Program Service): Displays station name
RT (Radio Text): Shows program information and messages
CT (Clock Time): Automatic time setting from station data
PTY (Program Type): Identifies program category (news, music, etc.)
TP/TA (Traffic Program/Announcement): Traffic information alerts

Enable RDS in display settings; information appears automatically when supported by station.

Care & Maintenance

Unplug before cleaning. Use soft, dry cloth for exterior; avoid chemicals and abrasives.

Keep unit away from heat sources, moisture, and direct sunlight. Ensure proper ventilation around unit.

CAUTION! Do not open chassis; no user-serviceable parts inside. Refer servicing to qualified personnel.

Regulatory Information

FCC Part 15: Class B digital device compliant. CE marked for European compliance. Manufactured under license from Marantz. Copyright © Marantz. For technical support and service, contact authorized Marantz service centers. Specifications subject to change without notice.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound	Connections/power	Check audio cables; ensure amplifier is on and set to correct input.
Poor reception	Antenna/position	Reposition antennas; check connections; use external antenna for weak areas.
Display blank	Power/display setting	Check power connection; adjust display dimmer setting.
Presets lost	Power interruption	Re-program presets; ensure continuous power supply.
Remote not working	Batteries/obstacles	Replace batteries; ensure clear path to IR sensor; check remote mode.
Station drift	Tuning system	Reset unit; check antenna connection; use manual tuning for fine adjustment.

Reset: Disconnect power for 30 seconds to reset microprocessor.

Service: Contact authorized Marantz service center for repairs.