Sony MCE-S78K Manual

The Sony MCE-S78K is a high-performance multi-channel audio/video receiver designed for home theater systems, featuring Dolby Atmos and DTS:X support, 8K HDMI pass-through, built-in Wi-Fi and Bluetooth, voice control compatibility, and multi-zone audio capabilities. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: 7.2 channel amplifier, 8K/60Hz HDMI ports, Wireless connectivity module, Remote Control, Multi-zone outputs, Calibration microphone.

Feature	Description
HDMI Inputs/Outputs	7 inputs, 3 outputs with 8K/60Hz pass-through
Audio Formats	Dolby Atmos, DTS:X, Auro-3D, Dolby TrueHD
Wireless Connectivity	Wi-Fi 5, Bluetooth 5.0, Apple AirPlay 2
Voice Control	Amazon Alexa, Google Assistant, Apple Siri
Multi-zone Audio	Zone 2 and Zone 3 pre-outs for whole-house audio
Calibration System	DCAC (Digital Cinema Auto Calibration) with microphone
Power Output	150W per channel (8 ohms, 20Hz-20kHz)
Network Streaming	Spotify Connect, Tidal, Deezer, internet radio
Front Display	OLED display with adjustable brightness
Remote Control	Backlit learning remote with macro functions

Installation

Unpack and inspect contents. Place in well-ventilated area.

1. Connect speakers: Use appropriate gauge speaker wire for each channel.
2. Connect HDMI sources: Connect Blu-ray player, game console, streaming devices to HDMI inputs.
3. Connect TV: Use HDMI OUT (MAIN) to TV's HDMI ARC/eARC port.
4. Connect subwoofers: Use RCA cables to SUBWOOFER PRE-OUT jacks.
5. Connect network: Use Ethernet cable or configure Wi-Fi during setup.
6. Plug into AC power.

WARNING! Ensure proper ventilation; leave at least 10cm clearance on all sides. Use two people for handling due to weight.

First-Time Setup

Power on receiver; follow on-screen setup wizard.

1. Language selection: Choose preferred language (default ENGLISH).
2. Network setup: Connect via Ethernet or select Wi-Fi network and enter password.
3. Speaker configuration: Connect calibration microphone and run DCAC auto-calibration.
4. Input assignment: Assign HDMI inputs to specific sources (BD, GAME, SAT/CABLE).
5. Update firmware: Check for and install latest firmware updates.
6. Streaming services: Log into Spotify, Tidal, or other streaming accounts.

CAUTION! Do not disconnect power during firmware update. Ensure stable surface.

Specifications

• Amplifier Section: 7.2 channels, 150W per channel (8Ω, 20Hz-20kHz, 0.09% THD).
• HDMI: 7 in / 3 out, 8K/60Hz, 4K/120Hz, HDR10+, Dolby Vision, HDCP 2.3.
• Audio Decoding: Dolby Atmos, DTS:X, Auro-3D, IMAX Enhanced.
• Wireless: Wi-Fi 5 (802.11ac), Bluetooth 5.0 with LDAC.
• Inputs/Outputs: 7 HDMI, 3 optical, 2 coaxial, phono input, 7.2 pre-outs.
• Network Features: Spotify Connect, Tidal, Deezer, Chromecast built-in.
• Voice Control: Works with Alexa, Google Assistant, Siri Shortcuts.
• Power Requirements: 120V AC, 60Hz, 650W maximum power consumption.
• Dimensions: 17.1" W × 7.6" H × 17.5" D (435 × 193 × 445 mm).
• Weight: 35.3 lbs (16 kg).

Controls and Settings

Access menu via front panel buttons or remote control. Front Panel: POWER, INPUT SELECT, VOLUME, MENU, SETUP.

Remote: POWER, Input selection, Volume, Mute, Sound Field buttons, NETWORK, HOME, OPTIONS.

Audio Settings: Speaker configuration (size, distance, level), Crossover settings (40-200Hz), Sound Field programs (AUTO, MOVIE, MUSIC, GAME). Video Settings: HDMI signal format (Enhanced, Standard), HDR mode, Deep Color. Network Settings: Wi-Fi setup, Bluetooth pairing, streaming service configuration. System Settings: Firmware update, factory reset, power management.

Connecting Devices

HDMI Sources: Connect to HDMI IN 1-7. TV: HDMI OUT (MAIN) to TV HDMI ARC port. Speakers: Connect to appropriate terminals (Front L/R, Center, Surround, Height).

1. Turn off all devices before connecting.
2. Use high-speed HDMI cables for 8K/4K signals.
3. Select input via INPUT SELECT or remote control.
4. For turntable: Connect to PHONO input with ground wire.

Tip: Label cables for easy identification. Use HDMI-CEC for single remote control.

Network Setup

Supports wired and wireless connections.

1. Wired: Connect Ethernet cable to LAN port.
2. Wireless: Press NETWORK button, select Wi-Fi Setup, choose network and enter password.
3. Bluetooth: Press BLUETOOTH on remote, pair with smartphone or tablet.
4. Streaming: Access music services via HOME menu.
5. Voice control: Enable in settings and link to Amazon/Google account.
6. Multi-room: Set up Zone 2/3 speakers for whole-house audio.

WARNING! Keep firmware updated for security and performance. Use strong Wi-Fi passwords.

Audio Calibration

DCAC Auto Calibration optimizes sound for your room.

1. Place calibration microphone at primary listening position.
2. Connect microphone to CAL MIC jack on front panel.
3. Select Speaker Setup > Auto Calibration from menu.
4. Follow on-screen instructions; remain quiet during test tones.
5. Review results: Check speaker distances, levels, and crossover settings.
6. Manual adjustments: Fine-tune settings if needed.

CAUTION! Do not move microphone during calibration. Ensure room is quiet.

Care & Maintenance

Unplug before cleaning. Use soft, dry cloth for exterior. Clean ventilation openings with vacuum brush attachment.

CAUTION! Do not use liquid cleaners or aerosols. Avoid blocking ventilation openings. Keep away from moisture and heat sources.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2023 Sony Corporation; all trademarks are property of their respective owners. For support, visit www.sony.com/electronics/support or contact 1-800-222-7669.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound from speakers	Wrong input/volume	Select correct input; check volume level; verify speaker connections.
No video on TV	HDMI connection	Check HDMI cable; ensure TV input is correct; try different HDMI port.
Network connection fails	Wi-Fi password/router	Re-enter Wi-Fi password; restart router; try wired connection.
Bluetooth pairing issues	Distance/interference	Move devices closer; remove obstacles; delete old pairings and retry.
Overheating	Ventilation blocked	Ensure proper ventilation; clear obstructions; reduce volume if excessive.
Remote not working	Batteries/obstacles	Replace batteries; point directly at IR sensor; remove obstacles.
No Dolby Atmos/DTS:X	Source/settings	Ensure source provides Atmos/DTS:X; set HDMI to Enhanced format.

Reset: Press POWER while holding INFO and RETURN buttons for 5 seconds.

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