TV No Signal

Replace Damaged HDMI Port via Micro-Soldering Repair

HDMI Port Physical Damage

📺 QN65S90CAFXZA 65" Class S90C OLED 4K Smart TV· 2 fixes· 90% success

Main Board Failure

📺 QN65S90CAFXZA 65" Class S90C OLED 4K Smart TV· 2 fixes· 90% success

T-CON Board Failure

📺 QN65S90CAFXZA 65" Class S90C OLED 4K Smart TV· 2 fixes· 90% success

Audio Out of Sync with Video (Lip Sync)

📺 QN65S90CAFXZA 65" Class S90C OLED 4K Smart TV· 2 fixes· 85% success

Test and Replace Internal Amplifier or Speaker Assembly

No Sound from TV Speakers

📺 QN65S90CAFXZA 65" Class S90C OLED 4K Smart TV· 2 fixes· 90% success

Inspect and Replace T-CON Board or Power Supply Capacitors

Screen Flickering or Flashing

📺 QN65S90CAFXZA 65" Class S90C OLED 4K Smart TV· 2 fixes· 85% success

Half of Screen Dark or Missing

📺 QN65S90CAFXZA 65" Class S90C OLED 4K Smart TV· 2 fixes· 90% success

Replace the T-CON Board or Source Driver Panel Module

Vertical Lines on Screen

📺 QN65S90CAFXZA 65" Class S90C OLED 4K Smart TV· 2 fixes· 90% success

Replace or Repair HDMI Board and Verify Firmware Compatibility

Unsupported Input Resolution / Refresh Rate

📺 QN65S90CAFXZA 65" Class S90C OLED 4K Smart TV· 2 fixes· 90% success

Anynet+ (HDMI-CEC) Not Working

📺 QN65S90CAFXZA 65" Class S90C OLED 4K Smart TV· 2 fixes· 85% success

ARC/eARC No Audio to Soundbar

📺 QN65S90CAFXZA 65" Class S90C OLED 4K Smart TV· 2 fixes· 85% success

Update Firmware and Verify HDCP Compliance on All Devices

HDCP Handshake Failure

📺 QN65S90CAFXZA 65" Class S90C OLED 4K Smart TV· 2 fixes· 90% success

HDMI No Signal Detected

📺 QN65S90CAFXZA 65" Class S90C OLED 4K Smart TV· 2 fixes· 90% success

Smart Hub Content Load Failure

📺 QN65S90CAFXZA 65" Class S90C OLED 4K Smart TV· 2 fixes· 90% success

Power Supply Board Fault

📺 QN65S90CAFXZA 65" Class S90C OLED 4K Smart TV· 2 fixes· 90% success

LED Backlight Strip Failure — No Picture

📺 QN55LS03BAFXZA 55" Class The Frame QLED 4K Smart TV· 2 fixes· 90% success

Replace Damaged HDMI Port via Micro-Soldering Repair

HDMI Port Physical Damage

📺 QN55LS03BAFXZA 55" Class The Frame QLED 4K Smart TV· 2 fixes· 90% success

Main Board Failure

📺 QN55LS03BAFXZA 55" Class The Frame QLED 4K Smart TV· 2 fixes· 90% success

T-CON Board Failure

📺 QN55LS03BAFXZA 55" Class The Frame QLED 4K Smart TV· 2 fixes· 90% success

Audio Out of Sync with Video (Lip Sync)

📺 QN55LS03BAFXZA 55" Class The Frame QLED 4K Smart TV· 2 fixes· 85% success

Test and Replace Internal Amplifier or Speaker Assembly

No Sound from TV Speakers

📺 QN55LS03BAFXZA 55" Class The Frame QLED 4K Smart TV· 2 fixes· 90% success

Inspect and Replace T-CON Board or Power Supply Capacitors

Screen Flickering or Flashing

📺 QN55LS03BAFXZA 55" Class The Frame QLED 4K Smart TV· 2 fixes· 85% success

Half of Screen Dark or Missing

📺 QN55LS03BAFXZA 55" Class The Frame QLED 4K Smart TV· 2 fixes· 90% success

Replace the T-CON Board or Source Driver Panel Module

Vertical Lines on Screen

📺 QN55LS03BAFXZA 55" Class The Frame QLED 4K Smart TV· 2 fixes· 90% success

Replace or Repair HDMI Board and Verify Firmware Compatibility

Unsupported Input Resolution / Refresh Rate

📺 QN55LS03BAFXZA 55" Class The Frame QLED 4K Smart TV· 2 fixes· 90% success

Anynet+ (HDMI-CEC) Not Working

📺 QN55LS03BAFXZA 55" Class The Frame QLED 4K Smart TV· 2 fixes· 85% success

ARC/eARC No Audio to Soundbar

📺 QN55LS03BAFXZA 55" Class The Frame QLED 4K Smart TV· 2 fixes· 85% success

Update Firmware and Verify HDCP Compliance on All Devices

HDCP Handshake Failure

📺 QN55LS03BAFXZA 55" Class The Frame QLED 4K Smart TV· 2 fixes· 90% success

HDMI No Signal Detected

📺 QN55LS03BAFXZA 55" Class The Frame QLED 4K Smart TV· 2 fixes· 90% success

Smart Hub Content Load Failure

📺 QN55LS03BAFXZA 55" Class The Frame QLED 4K Smart TV· 2 fixes· 90% success

Power Supply Board Fault

📺 QN55LS03BAFXZA 55" Class The Frame QLED 4K Smart TV· 2 fixes· 90% success

LED Backlight Strip Failure — No Picture

📺 UN55CU8000FXZA 55" Class CU8000 Crystal UHD 4K Smart TV· 2 fixes· 90% success

Replace Damaged HDMI Port via Micro-Soldering Repair

HDMI Port Physical Damage

📺 UN55CU8000FXZA 55" Class CU8000 Crystal UHD 4K Smart TV· 2 fixes· 90% success

Main Board Failure

📺 UN55CU8000FXZA 55" Class CU8000 Crystal UHD 4K Smart TV· 2 fixes· 90% success

T-CON Board Failure

📺 UN55CU8000FXZA 55" Class CU8000 Crystal UHD 4K Smart TV· 2 fixes· 90% success

Audio Out of Sync with Video (Lip Sync)

📺 UN55CU8000FXZA 55" Class CU8000 Crystal UHD 4K Smart TV· 2 fixes· 85% success

Test and Replace Internal Amplifier or Speaker Assembly

No Sound from TV Speakers

📺 UN55CU8000FXZA 55" Class CU8000 Crystal UHD 4K Smart TV· 2 fixes· 90% success

Inspect and Replace T-CON Board or Power Supply Capacitors

Screen Flickering or Flashing

📺 UN55CU8000FXZA 55" Class CU8000 Crystal UHD 4K Smart TV· 2 fixes· 85% success

Half of Screen Dark or Missing

📺 UN55CU8000FXZA 55" Class CU8000 Crystal UHD 4K Smart TV· 2 fixes· 90% success

Replace the T-CON Board or Source Driver Panel Module

Vertical Lines on Screen

📺 UN55CU8000FXZA 55" Class CU8000 Crystal UHD 4K Smart TV· 2 fixes· 90% success

Replace or Repair HDMI Board and Verify Firmware Compatibility

Unsupported Input Resolution / Refresh Rate

📺 UN55CU8000FXZA 55" Class CU8000 Crystal UHD 4K Smart TV· 2 fixes· 90% success

Anynet+ (HDMI-CEC) Not Working

📺 UN55CU8000FXZA 55" Class CU8000 Crystal UHD 4K Smart TV· 2 fixes· 85% success

ARC/eARC No Audio to Soundbar

📺 UN55CU8000FXZA 55" Class CU8000 Crystal UHD 4K Smart TV· 2 fixes· 85% success

Update Firmware and Verify HDCP Compliance on All Devices

HDCP Handshake Failure

📺 UN55CU8000FXZA 55" Class CU8000 Crystal UHD 4K Smart TV· 2 fixes· 90% success

HDMI No Signal Detected

📺 UN55CU8000FXZA 55" Class CU8000 Crystal UHD 4K Smart TV· 2 fixes· 90% success

Smart Hub Content Load Failure

📺 UN55CU8000FXZA 55" Class CU8000 Crystal UHD 4K Smart TV· 2 fixes· 90% success

Power Supply Board Fault

📺 UN55CU8000FXZA 55" Class CU8000 Crystal UHD 4K Smart TV· 2 fixes· 90% success

LED Backlight Strip Failure — No Picture

📺 QN65QN90CAFXZA 65" Class QN90C Neo QLED 4K Smart TV· 2 fixes· 90% success

Replace Damaged HDMI Port via Micro-Soldering Repair

HDMI Port Physical Damage

📺 QN65QN90CAFXZA 65" Class QN90C Neo QLED 4K Smart TV· 2 fixes· 90% success

Main Board Failure

📺 QN65QN90CAFXZA 65" Class QN90C Neo QLED 4K Smart TV· 2 fixes· 90% success

T-CON Board Failure

📺 QN65QN90CAFXZA 65" Class QN90C Neo QLED 4K Smart TV· 2 fixes· 90% success

Audio Out of Sync with Video (Lip Sync)

📺 QN65QN90CAFXZA 65" Class QN90C Neo QLED 4K Smart TV· 2 fixes· 85% success

Test and Replace Internal Amplifier or Speaker Assembly

No Sound from TV Speakers

📺 QN65QN90CAFXZA 65" Class QN90C Neo QLED 4K Smart TV· 2 fixes· 90% success

Inspect and Replace T-CON Board or Power Supply Capacitors

Screen Flickering or Flashing

📺 QN65QN90CAFXZA 65" Class QN90C Neo QLED 4K Smart TV· 2 fixes· 85% success

Half of Screen Dark or Missing

📺 QN65QN90CAFXZA 65" Class QN90C Neo QLED 4K Smart TV· 2 fixes· 90% success

Replace the T-CON Board or Source Driver Panel Module

Vertical Lines on Screen

📺 QN65QN90CAFXZA 65" Class QN90C Neo QLED 4K Smart TV· 2 fixes· 90% success

Replace or Repair HDMI Board and Verify Firmware Compatibility

Unsupported Input Resolution / Refresh Rate

📺 QN65QN90CAFXZA 65" Class QN90C Neo QLED 4K Smart TV· 2 fixes· 90% success

Anynet+ (HDMI-CEC) Not Working

📺 QN65QN90CAFXZA 65" Class QN90C Neo QLED 4K Smart TV· 2 fixes· 85% success

ARC/eARC No Audio to Soundbar

📺 QN65QN90CAFXZA 65" Class QN90C Neo QLED 4K Smart TV· 2 fixes· 85% success

Update Firmware and Verify HDCP Compliance on All Devices

HDCP Handshake Failure

📺 QN65QN90CAFXZA 65" Class QN90C Neo QLED 4K Smart TV· 2 fixes· 90% success

HDMI No Signal Detected

📺 QN65QN90CAFXZA 65" Class QN90C Neo QLED 4K Smart TV· 2 fixes· 90% success

Smart Hub Content Load Failure

📺 QN65QN90CAFXZA 65" Class QN90C Neo QLED 4K Smart TV· 2 fixes· 90% success

Power Supply Board Fault

📺 QN65QN90CAFXZA 65" Class QN90C Neo QLED 4K Smart TV· 2 fixes· 90% success

LED Backlight Strip Failure — No Picture

📺 QN65Q80CAFXZA 65" Class Q80C QLED 4K Smart TV· 2 fixes· 90% success

Replace Damaged HDMI Port via Micro-Soldering Repair

HDMI Port Physical Damage

📺 QN65Q80CAFXZA 65" Class Q80C QLED 4K Smart TV· 2 fixes· 90% success

Main Board Failure

📺 QN65Q80CAFXZA 65" Class Q80C QLED 4K Smart TV· 2 fixes· 90% success

T-CON Board Failure

📺 QN65Q80CAFXZA 65" Class Q80C QLED 4K Smart TV· 2 fixes· 90% success

Audio Out of Sync with Video (Lip Sync)

📺 QN65Q80CAFXZA 65" Class Q80C QLED 4K Smart TV· 2 fixes· 85% success

Test and Replace Internal Amplifier or Speaker Assembly

No Sound from TV Speakers

📺 QN65Q80CAFXZA 65" Class Q80C QLED 4K Smart TV· 2 fixes· 90% success

Inspect and Replace T-CON Board or Power Supply Capacitors

Screen Flickering or Flashing

📺 QN65Q80CAFXZA 65" Class Q80C QLED 4K Smart TV· 2 fixes· 85% success

Half of Screen Dark or Missing

📺 QN65Q80CAFXZA 65" Class Q80C QLED 4K Smart TV· 2 fixes· 90% success

Replace the T-CON Board or Source Driver Panel Module

Vertical Lines on Screen

📺 QN65Q80CAFXZA 65" Class Q80C QLED 4K Smart TV· 2 fixes· 90% success

Replace or Repair HDMI Board and Verify Firmware Compatibility

Unsupported Input Resolution / Refresh Rate

📺 QN65Q80CAFXZA 65" Class Q80C QLED 4K Smart TV· 2 fixes· 90% success

Anynet+ (HDMI-CEC) Not Working

📺 QN65Q80CAFXZA 65" Class Q80C QLED 4K Smart TV· 2 fixes· 85% success

ARC/eARC No Audio to Soundbar

📺 QN65Q80CAFXZA 65" Class Q80C QLED 4K Smart TV· 2 fixes· 85% success

Update Firmware and Verify HDCP Compliance on All Devices

HDCP Handshake Failure

📺 QN65Q80CAFXZA 65" Class Q80C QLED 4K Smart TV· 2 fixes· 90% success

HDMI No Signal Detected

📺 QN65Q80CAFXZA 65" Class Q80C QLED 4K Smart TV· 2 fixes· 90% success

Smart Hub Content Load Failure

📺 QN65Q80CAFXZA 65" Class Q80C QLED 4K Smart TV· 2 fixes· 90% success

Power Supply Board Fault

📺 QN65Q80CAFXZA 65" Class Q80C QLED 4K Smart TV· 2 fixes· 90% success

Replace HDMI ARC Port or HDMI Board Assembly

Sony

21 codes

All Sony codes

ARC AUDIO FAIL

No Audio Through HDMI ARC to External Speakers

📺 Sony KD-43X85K 43-Inch 4K LED Smart TV· 2 fixes· 90% success

Update Firmware and Adjust HDMI Signal Format Settings

HDCP Content Protection Failure

📺 Sony KD-43X85K 43-Inch 4K LED Smart TV· 2 fixes· 85% success

SOFTWARE FREEZE

TV Software Unresponsive / Frozen

📺 Sony KD-43X85K 43-Inch 4K LED Smart TV· 2 fixes· 90% success

Update Firmware and Perform Factory Reset

WIFI DISCONNECT

Frequent Wi-Fi Disconnections

📺 Sony KD-43X85K 43-Inch 4K LED Smart TV· 2 fixes· 85% success

Update Firmware and Use Ethernet Wired Connection

HDMI NO SIGNAL

No Signal from HDMI Source Device

📺 Sony KD-43X85K 43-Inch 4K LED Smart TV· 2 fixes· 85% success

Adjust HDMI Signal Format Settings and Inspect HDMI Board

NO SOUND

No Audio Output — Picture Displays Normally

📺 Sony KD-43X85K 43-Inch 4K LED Smart TV· 2 fixes· 85% success

Perform Factory Reset and Replace Internal Audio Amplifier or Speaker Connections

NO PICTURE

No Image on Screen — TV Appears On

📺 Sony KD-43X85K 43-Inch 4K LED Smart TV· 2 fixes· 90% success

Replace Backlight LED Strips or T-Con Board

5 BLINKS

Standby LED Blinks 5 Times — T-Con / Panel Communication Error

📺 Sony KD-43X85K 43-Inch 4K LED Smart TV· 2 fixes· 90% success

Replace T-Con Board and Inspect Panel Connections

3 BLINKS

Standby LED Blinks 3 Times — Backlight / DC Voltage Error

📺 Sony KD-43X85K 43-Inch 4K LED Smart TV· 2 fixes· 90% success

Replace Backlight LED Driver Board or Power Supply Board

Standby LED Blinks 2 Times — Main Board / System Error

📺 Sony KD-43X85K 43-Inch 4K LED Smart TV· 2 fixes· 90% success

Replace HDMI ARC Port or HDMI Board Assembly

ARC AUDIO FAIL

No Audio Through HDMI ARC to External Speakers

📺 Sony XR-55X90K 55-Inch 4K Full Array LED BRAVIA XR Smart TV· 2 fixes· 90% success

Update Firmware and Adjust HDMI Signal Format Settings

HDCP Content Protection Failure

📺 Sony XR-55X90K 55-Inch 4K Full Array LED BRAVIA XR Smart TV· 2 fixes· 85% success

SOFTWARE FREEZE

TV Software Unresponsive / Frozen

📺 Sony XR-55X90K 55-Inch 4K Full Array LED BRAVIA XR Smart TV· 2 fixes· 90% success

Update Firmware and Perform Factory Reset

WIFI DISCONNECT

Frequent Wi-Fi Disconnections

📺 Sony XR-55X90K 55-Inch 4K Full Array LED BRAVIA XR Smart TV· 2 fixes· 85% success

Update Firmware and Use Ethernet Wired Connection

HDMI NO SIGNAL

No Signal from HDMI Source Device

📺 Sony XR-55X90K 55-Inch 4K Full Array LED BRAVIA XR Smart TV· 2 fixes· 85% success

Adjust HDMI Signal Format Settings and Inspect HDMI Board

NO SOUND

No Audio Output — Picture Displays Normally

📺 Sony XR-55X90K 55-Inch 4K Full Array LED BRAVIA XR Smart TV· 2 fixes· 85% success

Perform Factory Reset and Replace Internal Audio Amplifier or Speaker Connections

NO PICTURE

No Image on Screen — TV Appears On

📺 Sony XR-55X90K 55-Inch 4K Full Array LED BRAVIA XR Smart TV· 2 fixes· 90% success

Replace Backlight LED Strips or T-Con Board

5 BLINKS

Standby LED Blinks 5 Times — T-Con / Panel Communication Error

📺 Sony XR-55X90K 55-Inch 4K Full Array LED BRAVIA XR Smart TV· 2 fixes· 90% success

Replace T-Con Board and Inspect Panel Connections

3 BLINKS

Standby LED Blinks 3 Times — Backlight / DC Voltage Error

📺 Sony XR-55X90K 55-Inch 4K Full Array LED BRAVIA XR Smart TV· 2 fixes· 90% success

Replace Backlight LED Driver Board or Power Supply Board

Standby LED Blinks 2 Times — Main Board / System Error

📺 Sony XR-55X90K 55-Inch 4K Full Array LED BRAVIA XR Smart TV· 2 fixes· 90% success