The VIZIO D50x-G9 is a 50-inch UHD (3840 x 2160) LED TV with full array backlight, 60 Hz refresh rate, SmartCast platform for streaming apps like Netflix, Hulu, and Amazon Prime Video, WatchFree for over 100 free live TV channels, USB media playback for photos, music, and videos, built-in Wi-Fi and Ethernet, 3 HDMI ports (one with ARC), 1 USB port, Dolby Audio with DTS TruSurround and TruVolume, and accessibility features like TalkBack. It features ENERGY STAR qualification. Powered by 120V AC, 60Hz. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
WARNING! To reduce the risk of electric shock or fire: Switch off power before connecting components; do not expose to rain or moisture; do not block ventilation openings; operate on a grounded 120V outlet; unplug before servicing. Avoid using near water, heat sources, or with damaged cords. Unplug during lightning storms or extended non-use. Do not overload outlets or use extension cords. Ground antenna systems properly. Maintain at least 3 feet from heat sources; avoid smoke or moisture. Secure TV to prevent tip-over; use two people for installation. Loud sounds can damage hearing; keep away from children; do not allow hanging on TV.
CAUTION! Clean with dry cloth only; unplug before cleaning; wait for condensation to clear after temperature changes. Insert batteries correctly; dispose properly. Protect power cord from damage; do not defeat polarized plug. Refer all servicing to qualified personnel. Ground antenna/cable system per NEC articles 810 and 820 for protection against surges.
Key components: Full Array LED panel, SmartCast interface, Voice Remote (XRT136), HDMI ports (3, incl. ARC), USB, Optical Audio Out, Coaxial, Ethernet, built-in Wi-Fi.
| Feature | Description |
|---|---|
| Screen Size | 50" Class (49.5" Diagonal) |
| Resolution | UHD 3840x2160 |
| Refresh Rate | 60Hz |
| Smart Platform | SmartCast with Netflix, Hulu, WatchFree |
| Audio | Dolby Audio, DTS TruSurround, TruVolume |
| Connectivity | 3 HDMI (ARC), 1 USB, Wi-Fi, Ethernet |
| Other | ENERGY STAR, TalkBack Accessibility |
Unpack and inspect contents. Place on stable surface or wall-mount using UL-listed bracket (M6 screws, 200x200mm VESA pattern, max weight 21.32 lbs without stand). Connect power to grounded 120V outlet. Attach devices via HDMI, composite, coaxial, or USB.
Electrical: 120V, 60Hz; consumption 135W typical, <0.5W standby.
WARNING! Ensure secure attachment to prevent fall/injury.
Power on TV; follow on-screen prompts. Have network password ready; connect Ethernet if used.
CAUTION! Ensure stable network; use two people for handling.
Access via MENU button on remote. Front Panel: POWER/INPUT button (press to turn on/change input; hold 3s off, 12s reset). Rear: HDMI, USB, Optical, Composite, Coaxial, Ethernet.
Remote: Power, Input, Volume +/-, Mute, Navigation, OK/Play/Pause, Home, Voice (hold for commands), WatchFree+, CC (long press for Accessibility).
Picture: Modes (Standard, Calibrated, Vivid, Game); settings like Backlight, Brightness, Contrast, Color, Tint, Sharpness, Color Temperature (Normal/Cool/Computer). Advanced Picture: Black Detail, Noise Reduction, Game Low Latency. Audio: TV Speakers (On/Off), Surround Sound (DTS TruSurround), Volume Leveling (TruVolume), Balance, Lip Sync, Digital/Analog Audio Out. Network: Connect wireless (enter SSID/password); manual setup for IP, DNS; test connection. Channels: Scan for channels; skip unwanted; analog/digital audio language; parental controls with PIN. System: Menu language; time zone; TV/input names; CEC; power mode (Eco/Quick Start); timers (sleep, auto off, blank screen); updates; reset.
Launch via Home button or Input menu. Stream apps (Netflix, etc.), access WatchFree+; rearrange apps; mirror via AirPlay/Chromecast; voice control with Google Assistant/Alexa.
Tip: Use SmartCast Mobile App for remote control, text entry, content discovery.
Free live TV channels (news, movies, sports); over 100 channels; on-screen guide by genre; no subscriptions.
CAUTION! Content subject to availability; no recording; not available in all regions.
Prepare USB: FAT32 format, supported files (.mp3, .jpg, .mp4, etc.); no external drives.
WARNING! Turn TV Off before removing USB to avoid damage.
Captions: Analog/digital; customize style (text size, color, opacity, etc.). Talk Back: Speaks changes in English (rate: Slow/Normal/Fast). Zoom Mode: Enlarges screen 200%. Video Description: For supported content.
Unplug before cleaning; use dry cloth. Avoid liquids, objects on top, blocked vents.
WARNING! Do not spray liquids on TV; keep ventilation clear.
FCC Class B: Complies with Part 15; may cause interference (reorient antenna, increase separation, etc.). No modifications without approval. Use shielded cables. Canada: ICES-003 Class B; RSS exempt. HDMI/Dolby/DTS trademarks. Warranty: 1 year non-commercial (defects in materials/workmanship); 90 days commercial. Service via support.vizio.com; pre-authorization required.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Remote Not Responding | Low batteries, improper aim. | Replace with AAA batteries; match +/- symbols. |
| No Signal | Wrong input, loose cable. | Press INPUT; select correct source. |
| No Power | Outlet/cord issue. | Check plug/outlet; secure cord; test outlet. |
| No Image | Connections, settings. | Secure cables; adjust brightness/contrast. |
| No Sound | Muted, settings. | Press volume up; disable volume leveling. |
| Colors Wrong | Settings, cables. | Adjust Color/Tint; check cables. |
| Poor Image Quality | Settings, source. | Adjust modes; use HD/HDMI; improve antenna. |
| Distorted Picture | Interference. | Move from appliances; secure cables. |
| Not Full Screen | Aspect Ratio. | Change aspect (Normal/Stretch/etc.) in menu. |
| Missing Channels | No scan. | Scan channels in Channels menu. |
Reset: Hold INPUT 12s or Menu > System > Reset (erases settings).
Service: 877-698-4946; support.vizio.com