← Retour à la Base de ModèlesID BASE DE MODÈLES : sony-bravia-a90k-48
Sony • WOLEDVERIFICADO PELA COMUNIDADE
Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV
AMOSTRAS VERIFICADAS1,980
CLASSIFICAÇÃO ISOClass II
ÍNDICE DE SAÚDE DA COMUNIDADE
96/ 100
EXCELENTE VEREDITO DE HARDWARE
Baseado em 1980 comprovantes SHA-256 assinados criptograficamente.
REFRESH MEDIANO E PACINGTELEMETRIA rAF
144.0 Hz
Jitter de Quadro P95: 0.2 ms
Consistência Alvo99.2%
Pacing submilisegundo em alta taxa de atualização verificado.
AUDITORIA DE DEFEITOS ISO 9241-30796% APROVADO
Incidência de Pixels Mortos:4%
Incidência de Pixels Travados:1.2%
Mura / Banding Cinza Escuro:0.2%
Limite de RMA: Máximo de 3 defeito(s) permitido(s).
GUIDE DE POLITIQUE DE GARANTIE ET RMA DU FABRICANT
Sony Limited Warranty permits replacement for 3+ dead sub-pixels on A90K OLED series.
Observations Communautaires Vérifiées Courantes :
- Slightly higher input lag compared to LG C-series OLEDs in 60Hz mode
- Only 2 full bandwidth HDMI 2.1 ports (HDMI 3 & 4)
3 1980
| 2026-07-22 09:45 | 3840 x 2160 @ 144Hz | 96 / 100 | |||
| 2026-07-22 08:30 | 3840 x 2160 @ 144Hz | 94 / 100 | |||
| 2026-07-22 07:15 | 3840 x 2160 @ 144Hz | 98 / 100 |
Technical FAQs & Helpful Content
FAQ Télémétrie Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV
Tudo o que você precisa saber sobre este instrumento de diagnóstico, procedimentos de calibração e normas técnicas.
01.What is the verified defect-free rate for the Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV?
Based on 1,980 cryptographically signed hardware passports, Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV exhibits a 96% defect-free panel rate under ISO 9241-307 testing.
02.What is the manufacturer RMA warranty policy for Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV?
Sony Limited Warranty permits replacement for 3+ dead sub-pixels on A90K OLED series.
03.What common defects or artifacts are reported for Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV?
Reported community observations for Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV include: Slightly higher input lag compared to LG C-series OLEDs in 60Hz mode; Only 2 full bandwidth HDMI 2.1 ports (HDMI 3 & 4).
04.What refresh rate and frame pacing accuracy does Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV achieve?
Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV operates at a native refresh rate of 120Hz with an average measured VSync frame pacing jitter of 0.2ms.
05.What display technology and subpixel structure does Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV use?
Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV utilizes WOLED display panel technology with a WOLED-RWBG subpixel layout, offering a pixel density of 92 PPI across 8,294,400 total pixels.
06.Does Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV have OLED burn-in retention risk?
Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV uses WOLED panel technology with a measured community burn-in incidence rate of 0.2%. Regular pixel refresh maintenance cycles are recommended.
07.What ISO 9241-307 display Class limit applies to Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV?
Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV is rated under ISO 9241-307 Class II, permitting up to 3 dead or stuck sub-pixels before warranty RMA authorization.
08.What color gamut coverage does Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV achieve?
Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV delivers 100% sRGB, 98.2% DCI-P3, and 72.8% Rec.2020 color space coverage.
09.What is the measured click-to-photon input lag for Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV?
The measured average click-to-photon hardware latency for Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV is 8.5ms.
10.How do I generate a verified SHA-256 hardware passport for Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV?
Run visual screen diagnostics on Display Test Online while connected to your Sony BRAVIA XR A90K 48-inch 4K 120Hz OLED TV display and click 'Generate SHA-256 Passport' to create a cryptographically signed health receipt.
Não tem certeza de qual teste executar a seguir? Precisa de ajuda com problemas?
Ler Guia Completo de Diagnóstico →