The Sony DAV-DZ640K is a 5.1 channel DVD Home Theater System featuring a 1000W total power output, Dolby Digital and DTS decoding, USB playback, HDMI output, Digital Media Port, S-AIR wireless rear speaker capability, and a sleek design. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: Main AV Receiver Unit, 5 Satellite Speakers, 1 Active Subwoofer, Remote Control, FM Wire Antenna, Speaker Cables.
| Feature | Description |
|---|---|
| Total Power Output | 1000W (RMS) |
| Audio Decoding | Dolby Digital, DTS |
| HDMI Output | For video/audio connection to TV |
| USB Port | For playback of MP3, JPEG, MPEG-4 files |
| Digital Media Port | For optional adapters (Bluetooth, iPod, etc.) |
| S-AIR Technology | Wireless capability for rear speakers (optional) |
| FM Tuner | With 30 station presets |
| Sound Field | Multiple DSP modes (Cinema, Music, Sports, etc.) |
| Auto Calibration | DCAC (Digital Cinema Auto Calibration) |
| Front Panel Display | FL fluorescent display |
Unpack and inspect all components. Place main unit on stable surface with adequate ventilation.
WARNING! Ensure all connections are secure before powering on. Do not block ventilation slots on main unit.
Power on the system; follow on-screen display via HDMI or front panel prompts.
CAUTION! Do not move microphone during auto calibration. Keep room quiet.
Access menus via HOME button or SETUP on remote. Front Panel: POWER, OPEN/CLOSE, USB, INPUT SELECTOR, VOLUME, MIC jack.
Remote: POWER, Numeric buttons, HOME, OPTIONS, SETUP, INPUT SELECT, SOUND FIELD, DCAC, AUDIO, SUBTITLE, ANGLE.
Setup Menu: Speaker Settings (Size, Distance, Level), Input Settings, Audio Settings (Dynamic Range, DRC), Video Settings (Resolution, HDMI Control). Sound Field: CINEMA, MUSIC, SPORTS, GAME, 2CH STEREO, AFD AUTO. Audio: NIGHT mode, Dialog Enhancement.
HDMI: Primary connection to TV. Component/Composite: Alternative video connections. Audio: Analog audio inputs for external sources.
Tip: Use HDMI for best audio/video quality. Enable HDMI Control (Bravia Sync) for unified control with compatible Sony TV.
Supports DVD-Video, audio CDs, USB media.
WARNING! Do not use damaged or irregularly shaped discs. Do not touch lens.
Sound Field: Select mode to match content (e.g., CINEMA for movies). Night Mode: Compresses dynamic range for late-night listening. Dialog Enhancement: Boosts dialogue clarity. AFD Auto: Automatically selects best decoding based on input signal.
Unplug from wall outlet before cleaning. Use soft, dry cloth for main unit and speakers. For stubborn marks, dampen cloth slightly with water. Do not use solvents.
CAUTION! Never allow liquid to enter vents or ports. Keep speakers away from moisture.
FCC Part 15 Class B compliant. This device complies with Industry Canada licence-exempt RSS standard(s). Contains FCC ID: AK8SAIRTRX40 (for S-AIR function). Manufactured under license from Dolby Laboratories. "DTS" and "DTS Digital Surround" are registered trademarks of DTS, Inc. For product support, visit www.sony.com/audio or contact Sony Customer Support at 1-800-222-7669.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No power | Power cord, outlet | Ensure power cord is firmly connected. Try different outlet. |
| No sound from speakers | Connections, volume, mute | Check speaker wire connections. Ensure volume is up and mute is off. Verify input selection. |
| No picture | TV input, HDMI cable | Ensure TV is set to correct HDMI input. Try a different HDMI cable. |
| Disc not read | Disc type, dirty disc | Ensure disc is compatible and clean. Check for scratches. |
| Remote not working | Batteries, obstacles | Replace batteries. Point remote directly at main unit's sensor. Remove obstacles. |
| Poor FM reception | Antenna placement | Extend FM wire antenna fully and reposition. |
| Auto Calibration fails | Noise, microphone | Perform in quiet room. Ensure mic is plugged in firmly and placed at ear level. |
Reset: To reset to factory defaults, hold POWER button on main unit for 5 seconds while unit is on, or use Factory Reset in Setup Menu.
Service: 1-800-222-7669; www.sony.com/audio