TCL 85-inch QM6K QD-Mini LED QLED 4K Google TV

Model details

Additional useful information

Use this source-reviewed TCL 85QM6K guide to set up Google TV, recover from common picture or audio problems, and evaluate cables, remotes, stands, antennas and mounts without assuming cross-size compatibility.

An eighty-five-inch QM6K that steps up to the wider M8 mounting class. The eighty-five-inch QM6K moves to an M8, 600-by-400 wall interface and crosses into a substantially heavier installation class than the smaller QM6K sizes. Display evidence: QD-Mini LED backlighting, QLED color and HVA panel technology; native 144 Hz and VRR up to 144 Hz, with 4K 144 Hz supported through the signal chain. HDR10, HDR10+, HLG, Dolby Vision, Dolby Vision Gaming and Dolby Vision IQ. Connection evidence: four HDMI inputs including one eARC, Ethernet, one USB 2.0, one USB 3.0 and optical digital audio. For first use, install the exact stand hardware or verified bracket, connect power and sources, and complete the on-screen language, network and Google TV choices. U.S. smart features need internet service and a Google account; antenna or cable users should select the U.S. broadcast source and run a channel scan. If settings or apps remain unstable after a normal restart and software update, use Settings > System > About > Factory reset and follow the prompts. A factory reset removes local accounts, apps, networks and preferences, so record picture, audio and accessibility choices before using it. For no picture, confirm power, select the numbered input actually carrying the source, reseat both HDMI ends and test a known-good source at a supported mode. For external-audio silence, follow this connection boundary: The U.S. user manual assigns eARC to HDMI 4. Then select the intended audio output and confirm HDMI control/CEC where the guide requires it. Power-cycle the television and connected device before escalating to reset. 85QM6K is documented at 600 x 400 mm, 71.8 lb without stand, using four M8 x 20 mm wall screws. These values come from TCL product specification and 50-85QM6K U.S. user manual; bracket load rating, wall construction, spacers, effective engagement, access and ventilation still control the installation. Remote replacement remains evidence-driven: included backlit Google TV Voice Remote with two AAA batteries; no replacement part number is asserted. Stand parts must name the full 85QM6K, because feet, pedestals and screws are not transferable merely because another set shares the QM6K name. Broadcast setup is also region-scoped: ATSC, NTSC and Clear QAM for the U.S. model.

• Smart platform: Google TV with Wi-Fi 5; it is not a Roku TV
• Connections: four HDMI inputs including one eARC, Ethernet, one USB 2.0, one USB 3.0 and optical digital audio
• HDMI rate boundary: TCL documents 4K 144 Hz capability but does not publish a public port-by-port maximum-rate matrix, so this record does not call all four jacks 4K144 inputs
• ARC/eARC boundary: The U.S. user manual assigns eARC to HDMI 4
• Mounting: 600 x 400 mm, four M8 x 20 mm wall screws; 71.8 lb without stand
• Remote boundary: included backlit Google TV Voice Remote with two AAA batteries; no replacement part number is asserted
• Broadcast boundary: ATSC, NTSC and Clear QAM for the U.S. model
• Stand boundary: exact 85QM6K stand kit only