1. 서론
Welcome to the instruction manual for your Sony BRAVIA XR X90K Series 55 Inch 4K Ultra HD Smart Google TV. This television is designed to bring movies and games to life with immersive detail and contrast, powered by the intelligent Cognitive Processor XR. Experience billions of accurate colors with XR Triluminos Pro and enhanced dynamic range with XR Contrast Booster 10. This manual provides essential information for setup, operation, and understanding the advanced features of your new television.
2. 상자 안에 무엇이 들어있나요?
Upon unboxing your Sony BRAVIA XR X90K TV, please ensure all the following components are present:
- Sony BRAVIA XR X90K 55 Inch 4K Ultra HD TV
- 전원 케이블
- 원격 제어
- TV 스탠드
- 배터리 (리모컨 작동에 AAA 배터리 2개 필요)
- 작동 지침
- 빠른 설치 안내서
- 지원 벨트

Image: The Sony BRAVIA XR X90K television shown with its table-top stand, AC power cord, Slim Voice Remote, batteries, operating instructions, quick setup guide, and support belt. Key dimensions are also displayed.
3. 설정
3.1 물리적 설치 (스탠드 또는 벽걸이형)
Your Sony BRAVIA XR X90K TV can be set up using the included table-top stand or mounted on a wall. The TV supports a VESA mount standard of 300 x 300 mm.

이미지: 측면 view of the Sony BRAVIA XR X90K TV resting on its table-top stand, highlighting its slim profile.
3.2 연결
Connect your devices to the TV using the various ports available on the rear panel. The TV features 4 HDMI ports (including HDMI 2.1 features like 4K/120, VRR, ALLM), 2 USB ports (1 USB 2.0, 1 USB 3.0), Ethernet, Composite Video, and Bluetooth 5 connectivity.

Image: A close-up of the rear panel of the Sony BRAVIA XR X90K TV, detailing the layout of USB, Digital Audio Out (Optical), Video In, HDMI In (including eARC/ARC and 4K 120Hz ports), LAN, Remote, and Cable/Antenna inputs.
3.3 Initial Power On & Google TV Setup
After connecting the power cable, press the power button on the remote control. Follow the on-screen instructions to complete the initial setup, including connecting to your Wi-Fi network and logging into your Google account to access Google TV features.
4. TV 작동
4.1 리모콘 기능
The included Slim Voice Remote provides intuitive control over your TV. It features dedicated buttons for popular streaming services like Netflix and Google Play, as well as a built-in microphone for voice commands.

Image: The Sony Slim Voice Remote Control, highlighting its Google Assistant button for voice commands and dedicated buttons for streaming services.
4.2 Smart TV Features (Google TV, Apps, Voice Control)
Your Sony BRAVIA XR X90K TV runs on Google TV, organizing your favorite content from various streaming services in one place. Use the remote's voice control feature to search for content, control playback, and manage your TV settings.

Image: The Google TV home screen on the Sony BRAVIA XR X90K, displaying a selection of streaming applications and personalized content recommendations.

Image: The 'Your apps' section of the Google TV interface, showing a comprehensive grid of installed streaming and entertainment applications.

Image: The Google TV interface with a voice search prompt, demonstrating the voice control capability for finding content.
4.3 Casting from Mobile Devices
The TV supports AirPlay 2, allowing you to stream content directly from your Apple devices. Additionally, Chromecast is built-in for casting from compatible Android devices and apps.

Image: The Google TV interface displayed on the television, alongside a mobile phone screen showing a virtual remote control, illustrating mobile device integration.
5. 화질 기능
5.1 Cognitive Processor XR
The Cognitive Processor XR understands how humans see and hear, delivering intense contrast with deep blacks, high peak brightness, and natural colors. It cross-analyzes hundreds of thousands of individual on-screen elements to optimize the visual experience.

이미지: 자세한 view of the Sony XR Cognitive Processor chip, emphasizing its role in powering the BRAVIA XR Full Array LED display.
5.2 Full Array LED & XR Contrast Booster 10
Precisely controlled Full Array LED backlighting delivers deep blacks and high peak brightness. XR Contrast Booster 10 further enhances the dynamic range, bringing out real-life depth and detail in every scene.

Image: A split image demonstrating the effect of Full Array LED and XR Contrast Booster 10, showing enhanced contrast with lifelike depth, deep blacks, and extra brightness in a scene with hot air balloons.
5.3 XR 트리루미노스 프로
Rediscover everything you watch with billions of accurate colors. XR Triluminos Pro reproduces each shade with the subtle differences of the real world, resulting in impressive, natural, and beautiful picture quality.

Image: A colorful fruit platter, half in muted tones and half in vibrant, rich colors, demonstrating the wide color spectrum and real-world shades and hues achieved by XR Triluminos Pro.
5.4 XR Motion Clarity
Enjoy fast-moving, blur-free scenes with XR Motion Clarity. This intelligent motion processing technology ensures picture quality remains smooth, bright, and clear, even during intense action sequences.

Image: A surfer riding a wave, with one side of the image showing motion blur and the other side showing clear, sharp motion, illustrating the effectiveness of XR Motion Clarity.
5.5 HDR 지원
The X90K supports multiple HDR formats, including Dolby Vision, IMAX Enhanced, and Netflix Adaptive Calibrated Mode, ensuring an enhanced and engaging cinematic experience as intended by the creator. It also includes the BRAVIA CORE app for streaming high-quality 4K UHD movies.

Image: The BRAVIA CORE app interface displayed on the TV, featuring the movie 'Spider-Man: No Way Home' and highlighting the benefits of Pure Stream and IMAX Enhanced content.
6. 오디오 기능
6.1 어쿠스틱 멀티 오디오
Experience cinematic sound directly from the screen with Acoustic Multi-Audio. This technology ensures that sound matches the picture precisely, creating a harmonious and immersive audio-visual experience.

Image: A violinist playing, with sound waves emanating from the TV screen, illustrating the Acoustic Multi-Audio feature and Dolby Atmos support for cinematic sound.
6.2 3D Surround Upscaling & Dolby Atmos
The X90K supports DTS Digital Surround and Dolby Atmos, providing integrated surround sound. All your entertainment is upscaled to 3D surround sound, delivering a rich and enveloping audio experience without the need for additional in-ceiling or up-firing speakers.
7. 게임 기능
The Sony BRAVIA XR X90K is designed to enhance your gaming experience, especially for PlayStation 5 users.

Image: A PlayStation 5 console positioned next to a Sony BRAVIA XR X90K TV displaying a vibrant game scene, emphasizing its perfect compatibility for PlayStation 5.
7.1 HDMI 2.1 기능
이점을 얻으세요tage in high-performance gaming with HDMI 2.1 features such as 4K/120Hz, Variable Refresh Rate (VRR), and Auto Low Latency Mode (ALLM). These features ensure smooth, responsive, and tear-free gameplay.
7.2 PlayStation 5에 완벽하게 적합합니다
The X90K offers exclusive features for the PlayStation 5, including Auto HDR Tone Mapping and Auto Genre Picture Switch. Input lag is as low as 8.5ms, providing a highly responsive gaming experience.
8. 사양
| 특징 | 세부 사항 |
|---|---|
| 화면 크기 | 55 인치 |
| 모델명 | XR55X90K |
| 상표 | 소니 |
| 디스플레이 기술 | LED (풀 어레이 LED) |
| 해결 | 4K |
| 새로 고침 빈도 | 120Hz |
| 운영 체제 | 안드로이드, 구글 TV |
| 연결 기술 | Bluetooth 5, Wi-Fi, Ethernet |
| HDMI 포트 | 4 (with HDMI 2.1 features) |
| USB 포트 | 2 (1 USB 2.0, 1 USB 3.0) |
| 지원되는 HDR 형식 | 돌비 비전 |
| 오디오 출력 모드 | Surround (DTS Digital Surround, Dolby Atmos) |
| 치수(D x W x H) | 13.13인치 깊이 x 48.63인치 너비 x 29.25인치 높이 |
| 품목 무게 | 40.8 파운드 |
| VESA 마운트 표준 | 300 x 300mm |
9. 유지관리
9.1 화면 청소
화면을 청소하려면 부드럽고 마른 극세사 천으로 조심스럽게 닦으세요. 잘 지워지지 않는 얼룩은 가볍게 닦아주세요.ampen the cloth with water or a screen-cleaning solution specifically designed for electronics. Avoid using harsh chemicals, abrasive materials, or excessive pressure.
9.2 TV 본체 청소
Wipe the TV body with a soft, dry cloth. Do not use any liquid cleaners directly on the TV body.
9.3 소프트웨어 업데이트
Ensure your TV's software is up to date for optimal performance and access to the latest features. The TV will typically prompt you for automatic updates when connected to the internet. You can also manually check for updates in the TV's settings menu.
10. 문제 해결
If you encounter any issues with your Sony BRAVIA XR X90K TV, please refer to the following common troubleshooting steps:
- 전원 없음: 전원 케이블이 TV와 정상적으로 작동하는 콘센트에 단단히 연결되어 있는지 확인하세요. 다른 콘센트에 연결해 보세요.
- 화면/소리 없음: 외부 기기와의 모든 케이블 연결(HDMI, 오디오)을 확인하세요. TV에서 올바른 입력 소스가 선택되어 있는지 확인하세요.
- 원격이 작동하지 않음: 리모컨의 배터리를 교체하세요. 리모컨과 TV IR 센서 사이에 장애물이 없는지 확인하세요.
- 인터넷 연결 문제: Check your Wi-Fi router and internet connection. Restart the TV and your router. Ensure the TV is within range of your Wi-Fi signal.
- 화질 문제: Adjust picture settings (brightness, contrast, color) in the TV's menu. Ensure the content source is high-quality.
- 스마트 TV 앱 문제: Try restarting the app or clearing its cache in the TV's settings. Ensure the TV's software is up to date.
For more detailed troubleshooting or persistent issues, please consult the full operating instructions or contact Sony customer support.
11. 보증 및 지원
Your Sony BRAVIA XR X90K TV comes with a 1년 제조사 제한 보증. For warranty claims, technical support, or additional assistance, please visit the official Sony support web사이트를 방문하거나 고객 서비스에 문의하세요. 보증 확인을 위해 구매 증빙 자료를 보관하세요.
12. 공식 제품 영상
Watch this official video from Sony Electronics to learn more about the top features of the BRAVIA XR X90K TV.
영상: 공식 발표view of the Sony BRAVIA XR X90K TV, detailing its key features and technologies for an enhanced view경험.