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Sony XR-55A90J User Manual

Sony XR-55A90J
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23
1.2 No Power U-Com Failure
P-on u-com control signal path summary
Check P_ON_HL
CL415 or
P-on u-com #pin18 (IC401)
is >3.0V?
no
yes
yes
Check P_ON_#2
CL417 or
P-on u-com #pin13 (IC401)
is >3.0V?
no
Check ORESETB
CL416 or
P-on u-com #pin14 (IC401)
Is the voltage >3.0V?
no
yes
Change IC401
Change IC401
Change IC401
Previous page
Check X_BL_MUTE
CL412 or R459 Voltage.
Is the voltage >3.0V?
no
yes
Check “X_BE_RST” (from SOC Muffin).
*If X_BE_RST is >3.0, SOC BE(IC5000) problem.
Otherwise, SOC Muffin 5 (IC1000) problem.
END
u-com IC401 is working OK
Check BL_ON
CL420 or R471 Voltage.
Is the voltage >3.0V?
Change IC401
no
yes
TROUBLESHOOTING
SAFETY NOTES SELF DIAGNOSTIC FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE
23
SYSSET
2021/02/0423:38:48(GMT+09:00)

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Sony XR-55A90J Specifications

General IconGeneral
Screen Typeoled
Colorblack
Wall Mount300mm x 300mm
Tunerdigital
Screen Size54.6 inches, 55 inches
Resolution4k (2160p)
Refresh Rate120hz
Closed Captioningyes
Motion Enhancementx-motion clarity
HDRyes
HDR Formathdr 10, hybrid log-gamma (hlg), dolby vision
Built-In Speakerstrue, front firing
Surround Sounddts digital surround
HDMI Ports4
HDMI 2.1 Ports2
HDMI ARC Portsyes
USB Ports3
USB 2.0 Ports2
Ethernetyes
RF Antennayes
Bluetoothtrue, 4.2
Networkbuilt-in wi-fi
Digital Optical Audio Outputs1
Component Video Inputs0
Composite Video Inputs1
DVI0
SmartTVgoogle tv
Streaming Servicesparamount+, disney+, hbo max, hulu, netflix, prime video, showtime, starz, sling tv, youtube, peacock
Smart Applicationsamazon alexa, google assistant
Voice Assistantamazon alexa, google assistant
Remote Controlvoice control
3Dno
Power Consumption185 kilowatt hours
Depth with Stand12.5 inches
Height with Stand28 inches
Width with Stand50.5 inches
Net Weight with Stand44.8 pounds
Depth without Stand1.62 inches
Height without Stand28 inches
Net Weight without Stand41 pounds

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