Manufacturer and model directory

Samsung tv model troubleshooting

Choose the complete Samsung model family before opening a fix. Model patterns are shown on every page, and unsupported code meanings are not copied between platforms.

Exact modelObserved symptomFirst safe testVerificationStop condition

Browse by platform

208 complete records in this directory

QN90D Neo QLED 4K TVQN43/50/55/65/75/85QN90D* · 16 answers QN95D Neo QLED 4K TVQN55/65/75/85QN95D* · 16 answers QN900D Neo QLED 8K TVQN65/75/85QN900D* · 16 answers S95D OLED TVQN55/65/77S95D* · 16 answers S90D OLED TVQN42/48/55/65/77/83S90D* · 16 answers The Frame LS03D TVQN43/50/55/65/75/85LS03D* · 16 answers QN90C Neo QLED 4K TVQN43/50/55/65/75/85QN90C* · 16 answers S95C OLED TVQN55/65/77S95C* · 16 answers S90C OLED TVQN55/65/77/83S90C* · 16 answers Q80C QLED TVQN50/55/65/75/85/98Q80C* · 16 answers CU8000 Crystal UHD TVUN43/50/55/65/75/85CU8000* · 16 answers QN90B Neo QLED TVQN43/50/55/65/75/85QN90B* · 16 answers Q90T QLED TVQN55/65/75/85Q90T* · 16 answers

Reviewed records

208 exact answers

Showing 60 representative records. Choose a platform or manufacturer above to see its complete set.

Not sure where the fault is?

Samsung · apps not working

Samsung CU8000 Crystal UHD TV apps will not open, update or install

Samsung CU8000 Crystal UHD TV apps will not open, update or install: one app, all apps, storage, account/region and service status produce different corrections. Scoped to UN43/50/55/65/75/85CU8000*, with the model boundary and safe stop points made explicit.

Open record Samsung · eARC

Samsung CU8000 Crystal UHD TV ARC or eARC soundbar audio is not working

Samsung CU8000 Crystal UHD TV ARC or eARC soundbar audio is not working: correct labeled ports, matching CEC/eARC controls, output format and direct-chain testing matter. Scoped to UN43/50/55/65/75/85CU8000*, with the model boundary and safe stop points made explicit.

Open record Samsung · antenna

Samsung CU8000 Crystal UHD TV cannot find antenna channels

Samsung CU8000 Crystal UHD TV cannot find antenna channels: antenna input/region, coax path, signal and a fresh channel scan should be verified. Scoped to UN43/50/55/65/75/85CU8000*, with the model boundary and safe stop points made explicit.

Open record Samsung · colors wrong

Samsung CU8000 Crystal UHD TV colors look wrong, washed out or tinted

Samsung CU8000 Crystal UHD TV colors look wrong, washed out or tinted: source format, HDMI range, picture mode, white balance and panel uniformity should be separated. Scoped to UN43/50/55/65/75/85CU8000*, with the model boundary and safe stop points made explicit.

Open record Samsung · game mode

Samsung CU8000 Crystal UHD TV game mode, 120 Hz or VRR is not working

Samsung CU8000 Crystal UHD TV game mode, 120 Hz or VRR is not working: console/game support, HDMI port bandwidth, cable, input mode and format must all align. Scoped to UN43/50/55/65/75/85CU8000*, with the model boundary and safe stop points made explicit.

Open record Samsung · no sound

Samsung CU8000 Crystal UHD TV has picture but no sound

Samsung CU8000 Crystal UHD TV has picture but no sound: output selection, mute/volume, format and the external audio path should be isolated. Scoped to UN43/50/55/65/75/85CU8000*, with the model boundary and safe stop points made explicit.

Open record Samsung · no picture

Samsung CU8000 Crystal UHD TV has sound but no picture

Samsung CU8000 Crystal UHD TV has sound but no picture: built-in menus versus every external input separates panel/backlight faults from HDMI/source problems. Scoped to UN43/50/55/65/75/85CU8000*, with the model boundary and safe stop points made explicit.

Open record Samsung · restarting

Samsung CU8000 Crystal UHD TV keeps restarting or will not stay on

Samsung CU8000 Crystal UHD TV keeps restarting or will not stay on: outlet, external devices, sleep/timer/CEC and internal power protection should be isolated. Scoped to UN43/50/55/65/75/85CU8000*, with the model boundary and safe stop points made explicit.

Open record Samsung · too dark

Samsung CU8000 Crystal UHD TV picture is too dark or keeps dimming

Samsung CU8000 Crystal UHD TV picture is too dark or keeps dimming: ambient/power saving, HDR mode, content mastering and panel behavior should be separated. Scoped to UN43/50/55/65/75/85CU8000*, with the model boundary and safe stop points made explicit.

Open record Samsung · remote not working

Samsung CU8000 Crystal UHD TV remote will not control the TV

Samsung CU8000 Crystal UHD TV remote will not control the TV: infrared power/volume and Bluetooth/RF navigation may be separate paths. Scoped to UN43/50/55/65/75/85CU8000*, with the model boundary and safe stop points made explicit.

Open record Samsung · flicker

Samsung CU8000 Crystal UHD TV screen flickers, flashes or goes black intermittently

Samsung CU8000 Crystal UHD TV screen flickers, flashes or goes black intermittently: trigger, source, cable, refresh/HDR/VRR and built-in menu behavior identify the fault. Scoped to UN43/50/55/65/75/85CU8000*, with the model boundary and safe stop points made explicit.

Open record Samsung · HDMI no signal

Samsung CU8000 Crystal UHD TV shows no signal on HDMI

Samsung CU8000 Crystal UHD TV shows no signal on HDMI: input selection, source output, cable, port and handshake should be tested in a direct minimal chain. Scoped to UN43/50/55/65/75/85CU8000*, with the model boundary and safe stop points made explicit.

Open record Samsung · firmware

Samsung CU8000 Crystal UHD TV software update will not install

Samsung CU8000 Crystal UHD TV software update will not install: exact model/region, free storage, network and stable power are required. Scoped to UN43/50/55/65/75/85CU8000*, with the model boundary and safe stop points made explicit.

Open record Samsung · AirPlay

Samsung CU8000 Crystal UHD TV will not AirPlay, Cast or screen mirror

Samsung CU8000 Crystal UHD TV will not AirPlay, Cast or screen mirror: protocol support, same-network discovery, guest isolation and protected-content restrictions should be separated. Scoped to UN43/50/55/65/75/85CU8000*, with the model boundary and safe stop points made explicit.

Open record Samsung · Wi-Fi

Samsung CU8000 Crystal UHD TV will not connect to Wi-Fi or keeps disconnecting

Samsung CU8000 Crystal UHD TV will not connect to Wi-Fi or keeps disconnecting: tV radio versus router band/security/signal and provider service should be separated. Scoped to UN43/50/55/65/75/85CU8000*, with the model boundary and safe stop points made explicit.

Open record Samsung · Bluetooth

Samsung CU8000 Crystal UHD TV will not pair with Bluetooth headphones or speakers

Samsung CU8000 Crystal UHD TV will not pair with Bluetooth headphones or speakers: tV eligibility, competing hosts, pairing mode, distance and audio-output support should be isolated. Scoped to UN43/50/55/65/75/85CU8000*, with the model boundary and safe stop points made explicit.

Open record Samsung · apps not working

Samsung Q80C QLED TV apps will not open, update or install

Samsung Q80C QLED TV apps will not open, update or install: one app, all apps, storage, account/region and service status produce different corrections. Scoped to QN50/55/65/75/85/98Q80C*, with the model boundary and safe stop points made explicit.

Open record Samsung · eARC

Samsung Q80C QLED TV ARC or eARC soundbar audio is not working

Samsung Q80C QLED TV ARC or eARC soundbar audio is not working: correct labeled ports, matching CEC/eARC controls, output format and direct-chain testing matter. Scoped to QN50/55/65/75/85/98Q80C*, with the model boundary and safe stop points made explicit.

Open record Samsung · antenna

Samsung Q80C QLED TV cannot find antenna channels

Samsung Q80C QLED TV cannot find antenna channels: antenna input/region, coax path, signal and a fresh channel scan should be verified. Scoped to QN50/55/65/75/85/98Q80C*, with the model boundary and safe stop points made explicit.

Open record Samsung · colors wrong

Samsung Q80C QLED TV colors look wrong, washed out or tinted

Samsung Q80C QLED TV colors look wrong, washed out or tinted: source format, HDMI range, picture mode, white balance and panel uniformity should be separated. Scoped to QN50/55/65/75/85/98Q80C*, with the model boundary and safe stop points made explicit.

Open record Samsung · game mode

Samsung Q80C QLED TV game mode, 120 Hz or VRR is not working

Samsung Q80C QLED TV game mode, 120 Hz or VRR is not working: console/game support, HDMI port bandwidth, cable, input mode and format must all align. Scoped to QN50/55/65/75/85/98Q80C*, with the model boundary and safe stop points made explicit.

Open record Samsung · no sound

Samsung Q80C QLED TV has picture but no sound

Samsung Q80C QLED TV has picture but no sound: output selection, mute/volume, format and the external audio path should be isolated. Scoped to QN50/55/65/75/85/98Q80C*, with the model boundary and safe stop points made explicit.

Open record Samsung · no picture

Samsung Q80C QLED TV has sound but no picture

Samsung Q80C QLED TV has sound but no picture: built-in menus versus every external input separates panel/backlight faults from HDMI/source problems. Scoped to QN50/55/65/75/85/98Q80C*, with the model boundary and safe stop points made explicit.

Open record Samsung · restarting

Samsung Q80C QLED TV keeps restarting or will not stay on

Samsung Q80C QLED TV keeps restarting or will not stay on: outlet, external devices, sleep/timer/CEC and internal power protection should be isolated. Scoped to QN50/55/65/75/85/98Q80C*, with the model boundary and safe stop points made explicit.

Open record Samsung · too dark

Samsung Q80C QLED TV picture is too dark or keeps dimming

Samsung Q80C QLED TV picture is too dark or keeps dimming: ambient/power saving, HDR mode, content mastering and panel behavior should be separated. Scoped to QN50/55/65/75/85/98Q80C*, with the model boundary and safe stop points made explicit.

Open record Samsung · remote not working

Samsung Q80C QLED TV remote will not control the TV

Samsung Q80C QLED TV remote will not control the TV: infrared power/volume and Bluetooth/RF navigation may be separate paths. Scoped to QN50/55/65/75/85/98Q80C*, with the model boundary and safe stop points made explicit.

Open record Samsung · flicker

Samsung Q80C QLED TV screen flickers, flashes or goes black intermittently

Samsung Q80C QLED TV screen flickers, flashes or goes black intermittently: trigger, source, cable, refresh/HDR/VRR and built-in menu behavior identify the fault. Scoped to QN50/55/65/75/85/98Q80C*, with the model boundary and safe stop points made explicit.

Open record Samsung · HDMI no signal

Samsung Q80C QLED TV shows no signal on HDMI

Samsung Q80C QLED TV shows no signal on HDMI: input selection, source output, cable, port and handshake should be tested in a direct minimal chain. Scoped to QN50/55/65/75/85/98Q80C*, with the model boundary and safe stop points made explicit.

Open record Samsung · firmware

Samsung Q80C QLED TV software update will not install

Samsung Q80C QLED TV software update will not install: exact model/region, free storage, network and stable power are required. Scoped to QN50/55/65/75/85/98Q80C*, with the model boundary and safe stop points made explicit.

Open record Samsung · AirPlay

Samsung Q80C QLED TV will not AirPlay, Cast or screen mirror

Samsung Q80C QLED TV will not AirPlay, Cast or screen mirror: protocol support, same-network discovery, guest isolation and protected-content restrictions should be separated. Scoped to QN50/55/65/75/85/98Q80C*, with the model boundary and safe stop points made explicit.

Open record Samsung · Wi-Fi

Samsung Q80C QLED TV will not connect to Wi-Fi or keeps disconnecting

Samsung Q80C QLED TV will not connect to Wi-Fi or keeps disconnecting: tV radio versus router band/security/signal and provider service should be separated. Scoped to QN50/55/65/75/85/98Q80C*, with the model boundary and safe stop points made explicit.

Open record Samsung · Bluetooth

Samsung Q80C QLED TV will not pair with Bluetooth headphones or speakers

Samsung Q80C QLED TV will not pair with Bluetooth headphones or speakers: tV eligibility, competing hosts, pairing mode, distance and audio-output support should be isolated. Scoped to QN50/55/65/75/85/98Q80C*, with the model boundary and safe stop points made explicit.

Open record Samsung · apps not working

Samsung Q90T QLED TV apps will not open, update or install

Samsung Q90T QLED TV apps will not open, update or install: one app, all apps, storage, account/region and service status produce different corrections. Scoped to QN55/65/75/85Q90T*, with the model boundary and safe stop points made explicit.

Open record Samsung · eARC

Samsung Q90T QLED TV ARC or eARC soundbar audio is not working

Samsung Q90T QLED TV ARC or eARC soundbar audio is not working: correct labeled ports, matching CEC/eARC controls, output format and direct-chain testing matter. Scoped to QN55/65/75/85Q90T*, with the model boundary and safe stop points made explicit.

Open record Samsung · antenna

Samsung Q90T QLED TV cannot find antenna channels

Samsung Q90T QLED TV cannot find antenna channels: antenna input/region, coax path, signal and a fresh channel scan should be verified. Scoped to QN55/65/75/85Q90T*, with the model boundary and safe stop points made explicit.

Open record Samsung · colors wrong

Samsung Q90T QLED TV colors look wrong, washed out or tinted

Samsung Q90T QLED TV colors look wrong, washed out or tinted: source format, HDMI range, picture mode, white balance and panel uniformity should be separated. Scoped to QN55/65/75/85Q90T*, with the model boundary and safe stop points made explicit.

Open record Samsung · game mode

Samsung Q90T QLED TV game mode, 120 Hz or VRR is not working

Samsung Q90T QLED TV game mode, 120 Hz or VRR is not working: console/game support, HDMI port bandwidth, cable, input mode and format must all align. Scoped to QN55/65/75/85Q90T*, with the model boundary and safe stop points made explicit.

Open record Samsung · no sound

Samsung Q90T QLED TV has picture but no sound

Samsung Q90T QLED TV has picture but no sound: output selection, mute/volume, format and the external audio path should be isolated. Scoped to QN55/65/75/85Q90T*, with the model boundary and safe stop points made explicit.

Open record Samsung · no picture

Samsung Q90T QLED TV has sound but no picture

Samsung Q90T QLED TV has sound but no picture: built-in menus versus every external input separates panel/backlight faults from HDMI/source problems. Scoped to QN55/65/75/85Q90T*, with the model boundary and safe stop points made explicit.

Open record Samsung · restarting

Samsung Q90T QLED TV keeps restarting or will not stay on

Samsung Q90T QLED TV keeps restarting or will not stay on: outlet, external devices, sleep/timer/CEC and internal power protection should be isolated. Scoped to QN55/65/75/85Q90T*, with the model boundary and safe stop points made explicit.

Open record Samsung · too dark

Samsung Q90T QLED TV picture is too dark or keeps dimming

Samsung Q90T QLED TV picture is too dark or keeps dimming: ambient/power saving, HDR mode, content mastering and panel behavior should be separated. Scoped to QN55/65/75/85Q90T*, with the model boundary and safe stop points made explicit.

Open record Samsung · remote not working

Samsung Q90T QLED TV remote will not control the TV

Samsung Q90T QLED TV remote will not control the TV: infrared power/volume and Bluetooth/RF navigation may be separate paths. Scoped to QN55/65/75/85Q90T*, with the model boundary and safe stop points made explicit.

Open record Samsung · flicker

Samsung Q90T QLED TV screen flickers, flashes or goes black intermittently

Samsung Q90T QLED TV screen flickers, flashes or goes black intermittently: trigger, source, cable, refresh/HDR/VRR and built-in menu behavior identify the fault. Scoped to QN55/65/75/85Q90T*, with the model boundary and safe stop points made explicit.

Open record Samsung · HDMI no signal

Samsung Q90T QLED TV shows no signal on HDMI

Samsung Q90T QLED TV shows no signal on HDMI: input selection, source output, cable, port and handshake should be tested in a direct minimal chain. Scoped to QN55/65/75/85Q90T*, with the model boundary and safe stop points made explicit.

Open record Samsung · firmware

Samsung Q90T QLED TV software update will not install

Samsung Q90T QLED TV software update will not install: exact model/region, free storage, network and stable power are required. Scoped to QN55/65/75/85Q90T*, with the model boundary and safe stop points made explicit.

Open record Samsung · AirPlay

Samsung Q90T QLED TV will not AirPlay, Cast or screen mirror

Samsung Q90T QLED TV will not AirPlay, Cast or screen mirror: protocol support, same-network discovery, guest isolation and protected-content restrictions should be separated. Scoped to QN55/65/75/85Q90T*, with the model boundary and safe stop points made explicit.

Open record Samsung · Wi-Fi

Samsung Q90T QLED TV will not connect to Wi-Fi or keeps disconnecting

Samsung Q90T QLED TV will not connect to Wi-Fi or keeps disconnecting: tV radio versus router band/security/signal and provider service should be separated. Scoped to QN55/65/75/85Q90T*, with the model boundary and safe stop points made explicit.

Open record Samsung · Bluetooth

Samsung Q90T QLED TV will not pair with Bluetooth headphones or speakers

Samsung Q90T QLED TV will not pair with Bluetooth headphones or speakers: tV eligibility, competing hosts, pairing mode, distance and audio-output support should be isolated. Scoped to QN55/65/75/85Q90T*, with the model boundary and safe stop points made explicit.

Open record Samsung · apps not working

Samsung QN900D Neo QLED 8K TV apps will not open, update or install

Samsung QN900D Neo QLED 8K TV apps will not open, update or install: one app, all apps, storage, account/region and service status produce different corrections. Scoped to QN65/75/85QN900D*, with the model boundary and safe stop points made explicit.

Open record Samsung · eARC

Samsung QN900D Neo QLED 8K TV ARC or eARC soundbar audio is not working

Samsung QN900D Neo QLED 8K TV ARC or eARC soundbar audio is not working: correct labeled ports, matching CEC/eARC controls, output format and direct-chain testing matter. Scoped to QN65/75/85QN900D*, with the model boundary and safe stop points made explicit.

Open record Samsung · antenna

Samsung QN900D Neo QLED 8K TV cannot find antenna channels

Samsung QN900D Neo QLED 8K TV cannot find antenna channels: antenna input/region, coax path, signal and a fresh channel scan should be verified. Scoped to QN65/75/85QN900D*, with the model boundary and safe stop points made explicit.

Open record Samsung · colors wrong

Samsung QN900D Neo QLED 8K TV colors look wrong, washed out or tinted

Samsung QN900D Neo QLED 8K TV colors look wrong, washed out or tinted: source format, HDMI range, picture mode, white balance and panel uniformity should be separated. Scoped to QN65/75/85QN900D*, with the model boundary and safe stop points made explicit.

Open record Samsung · game mode

Samsung QN900D Neo QLED 8K TV game mode, 120 Hz or VRR is not working

Samsung QN900D Neo QLED 8K TV game mode, 120 Hz or VRR is not working: console/game support, HDMI port bandwidth, cable, input mode and format must all align. Scoped to QN65/75/85QN900D*, with the model boundary and safe stop points made explicit.

Open record Samsung · no sound

Samsung QN900D Neo QLED 8K TV has picture but no sound

Samsung QN900D Neo QLED 8K TV has picture but no sound: output selection, mute/volume, format and the external audio path should be isolated. Scoped to QN65/75/85QN900D*, with the model boundary and safe stop points made explicit.

Open record Samsung · no picture

Samsung QN900D Neo QLED 8K TV has sound but no picture

Samsung QN900D Neo QLED 8K TV has sound but no picture: built-in menus versus every external input separates panel/backlight faults from HDMI/source problems. Scoped to QN65/75/85QN900D*, with the model boundary and safe stop points made explicit.

Open record Samsung · restarting

Samsung QN900D Neo QLED 8K TV keeps restarting or will not stay on

Samsung QN900D Neo QLED 8K TV keeps restarting or will not stay on: outlet, external devices, sleep/timer/CEC and internal power protection should be isolated. Scoped to QN65/75/85QN900D*, with the model boundary and safe stop points made explicit.

Open record Samsung · too dark

Samsung QN900D Neo QLED 8K TV picture is too dark or keeps dimming

Samsung QN900D Neo QLED 8K TV picture is too dark or keeps dimming: ambient/power saving, HDR mode, content mastering and panel behavior should be separated. Scoped to QN65/75/85QN900D*, with the model boundary and safe stop points made explicit.

Open record Samsung · remote not working

Samsung QN900D Neo QLED 8K TV remote will not control the TV

Samsung QN900D Neo QLED 8K TV remote will not control the TV: infrared power/volume and Bluetooth/RF navigation may be separate paths. Scoped to QN65/75/85QN900D*, with the model boundary and safe stop points made explicit.

Open record Samsung · flicker

Samsung QN900D Neo QLED 8K TV screen flickers, flashes or goes black intermittently

Samsung QN900D Neo QLED 8K TV screen flickers, flashes or goes black intermittently: trigger, source, cable, refresh/HDR/VRR and built-in menu behavior identify the fault. Scoped to QN65/75/85QN900D*, with the model boundary and safe stop points made explicit.

Open record Samsung · HDMI no signal

Samsung QN900D Neo QLED 8K TV shows no signal on HDMI

Samsung QN900D Neo QLED 8K TV shows no signal on HDMI: input selection, source output, cable, port and handshake should be tested in a direct minimal chain. Scoped to QN65/75/85QN900D*, with the model boundary and safe stop points made explicit.

Open record

Find your model

Model numbers covered, and where each one's answers are

Match the identifier on your appliance or device label to a row below. Samsung answers here are scoped to these patterns, and a model outside them is deliberately not claimed rather than covered by a page that guesses.

Family	Model numbers	Published specs
QN90D Neo QLED 4K TV	QN43/50/55/65/75/85QN90D*	4 researched
QN95D Neo QLED 4K TV	QN55/65/75/85QN95D*	4 researched
QN900D Neo QLED 8K TV	QN65/75/85QN900D*	4 researched
S95D OLED TV	QN55/65/77S95D*	4 researched
S90D OLED TV	QN42/48/55/65/77/83S90D*	4 researched
The Frame LS03D TV	QN43/50/55/65/75/85LS03D*	3 researched
QN90C Neo QLED 4K TV	QN43/50/55/65/75/85QN90C*	3 researched
S95C OLED TV	QN55/65/77S95C*	4 researched
S90C OLED TV	QN55/65/77/83S90C*	4 researched
Q80C QLED TV	QN50/55/65/75/85/98Q80C*	3 researched
CU8000 Crystal UHD TV	UN43/50/55/65/75/85CU8000*	3 researched
QN90B Neo QLED TV	QN43/50/55/65/75/85QN90B*	3 researched
Q90T QLED TV	QN55/65/75/85Q90T*	4 researched

Structured depth, not empty permutations

Every published record carries a direct answer, scope, ordered fixes, risk notes and sources.

Device and manufacturer hubs share a consistent record system, but each answer carries the relevant controls, fault boundaries, consequences and official support entry point for that platform.

See the publication gate