故障检修提示

故障现象

可能的原因

处理方法

 

 

 

 

 

 

 

不能进入电视菜单

处于 AV, EXTERNAL

AV键并选择频率模式,然后通过菜单键进入设

 

 

HD模式

置菜单。

 

 

 

 

 

PC模式不能工作

连接错误

检查连接是否正确(见17页“电视用作个人电脑显示

 

 

 

器”)。(与个人电脑设备连接的更详细的资料见

 

 

 

“连接”指南)。

 

 

信号源选择错误

检查信号源选择是否正确。

 

 

 

按钮进入信号源菜单并进行选择。

 

 

显示器分辨率故障

检查是否为计算机配置了合适的显示器分辨率

 

 

 

(见18页的“电视用作PC监视器”)

 

 

个人电脑设置错误

检查PC的显卡设置。

 

 

 

 

 

S-Video 的色彩变暗

信号检测故障

检查电源线是否正确连接。

 

 

 

按遥控器上的 P + 键增大频道,然后按 P – 键减

 

 

 

小频道。

 

 

 

 

 

个人电脑模式时屏幕的

个人电脑刷新频率过高

将个人电脑刷新频率改换到60 Hz

顶部和底部出现黑带

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

术语表

DVI (数字显示介面)一个由数字显示工作组制定的 用来将模拟信号转换成数字信号的数字介面标准。

VGA (视频图形阵列)PC图形显示系统的通用 标准。

RGB 信号这是形成图像的红绿蓝三种视频信 号,运用这些信号可以改善图像质量。

S-VHS信号这是源自 S-VHSHi-8记录标准 的两种独立的 Y/C 视频信号。亮度信号Y(黑和 白)和色度信号(色彩)在磁带上分别记录。这

Y/C 信号组合在一起而形成一个视频信号的标 准视频 (VHS8 mm)可以提供更好的图像质量。

16:9指屏幕的长宽比,宽屏幕电视的比是 16:9,传统屏幕电视的比是 4:3

HDMI(高清晰多媒体接口):为电视机和任何配备 HDMI的音频/视频组件之间提供未经压缩的所有数字 音频/视频接口,比如机顶盒、DVD播放器和A/V接收 器等。HDMI支持加强的高清晰度视频和双声道数字 音频。

NTSCNTSC是在韩国、日本、美国、加拿大、 和其他一些—主要是美洲—地区(见地图)所使 用的模拟电视制式。它是根据该行业标准化主 体—全国电视系统委员会命名的。

PAL(逐行倒相制式):是世界上大部分地区的广播电 视系统使用的一种色彩编码制式。

HDCP(高速宽带数字内容保护)HDCP将诸如计算 机、DVD播放器或机顶盒等视频源和诸如监视器、电 视机或放映机等数字显示或接收器之间的数字内容的 传输进行加密

24

Page 51
Image 51
Philips 37PF7321, 32PF7321 manual 术语表, Video 的色彩变暗

37PF7321, 32PF7321 specifications

The Philips 32PF7321 and 37PF7321 are notable entries in the realm of LCD televisions, combining sleek design with cutting-edge technology to deliver an enhanced viewing experience. Aimed at home entertainment enthusiasts, these models showcase a blend of aesthetics and functional prowess.

One of the standout features is the Pixel Plus technology, which enhances image clarity and sharpness. This innovative processing engine works by analyzing the incoming video signal and optimizing the picture, ensuring that every frame is rich in detail and vibrant color. Whether watching high-definition content or standard definition programming, viewers benefit from an improved visual experience.

The display sizes of 32 inches and 37 inches cater to various room dimensions, making these models versatile options for different home settings. The screens support a native resolution of 1366 x 768 pixels, which, paired with the Pixel Plus technology, results in bright, lifelike images. The high brightness level ensures that even in well-lit rooms, the picture remains clear and vivid.

Another remarkable characteristic is the integrated digital tuner, which allows users to access digital broadcasting without the need for external devices. This capability enables effortless switching between traditional analog signals and modern digital channels, ensuring that viewers can enjoy a wide array of content.

The Philips 32PF7321 and 37PF7321 are also equipped with various connectivity options, including multiple HDMI ports, allowing for easy connection to external devices such as gaming consoles, Blu-ray players, and sound systems. The inclusion of USB ports further enhances the user experience, enabling playback of multimedia files directly from flash drives.

In terms of audio, the models feature integrated speakers that deliver decent sound quality. However, for those who seek an immersive audio experience, connecting external speakers or a soundbar is easily achievable through available audio output options.

Design-wise, the televisions sport a modern aesthetic, with slim bezels and a stylish stand that complements contemporary home decor. The user-friendly interface further simplifies navigation through channels and settings, making it accessible for users of all ages.

The Philips 32PF7321 and 37PF7321 are exemplary choices for consumers seeking reliable performance, clarity, and a suite of features that enhance the overall viewing experience. With their blend of quality visual technology and user-friendly design, they stand out in a competitive market.