捌、新酒_ _明應敘明:新型臟之技術領域、先雛術、內容，訪式厕式簡單說明) 【一、新型所屬之技術領域】 本創作係關於液晶顯示器之技術，尤指一種可分 離式液晶顯示器電路板結構。 【二、先前技術】 由於電子技術快速演進，現下電子產品無不朝著 輕、薄、短、小」的趨勢演進。以往電視機使用陰極 射線官，而使得電視機螢幕尺寸愈大，電視機的厚度也 越厚。這在現代狹小空間中，如何擺設大尺寸電視機形 成一重要問題。然而由於液晶顯示器的誕生，上述之問 題即不復存在。 液晶顯示器不僅可當作電視使用亦可作為一電腦 之顯示螢幕。圖1係一液晶顯示器之系統方塊圖，其中 主要包含一諧調器110、一音效處理器丨2〇、一影視解碼 晶片130、一 VGA接頭140、一轉換器或接收器150、一 自動偵測縮放晶片160(scaler)、一 LCD面板170、一味J叭 180及一電源供應器190。 該VGA接頭140可以接收一電腦（圖未示）傳送之類 比或數位RGB訊號，如為類比RGB訊號則經由類比至數 位轉換器150轉換為數位RGB訊號，如為數位RGB訊號 則經由接收器150轉換為數位準位的RGB訊號。該數位 RGB訊號經由該自動债測縮放晶片160(scaler)轉換成適 合該LCD面板170之視訊訊號後，再驅動該LCD面板 170，以由該LCD面板170顯示該電腦螢幕訊號。 居谐调器110主要接收一電視訊號，並將該電視訊 號中的影像部分傳送至該影視解碼晶片130，以由該影 視解碼晶片130產生一數位訊號，該數位訊號經由該自 動偵測縮放晶片160(scaler)轉換成適合該LCD面板17〇 之視訊訊號後，再驅動該LCD面板170，以由該LCD面 板顯示該電視訊號。而該電視訊號中的聲音部分則傳送 至该晋效處理器120，以轉換為適當之聲音格式，俾驅 動該喇队180。該電源供應器190則提供各積體電路（IC) 及整個系統電源。 由圖1可知，該液晶顯示器不僅可當作電腦用之監 視器（Monitor)使用亦可作為一電視之顯示螢幕。由 於電視系統有NTSC、PAL與SECAM之別，故其諧調器 的受信系統亦不同；而顯示器也有17”、2〇”、…別，，大 小尺寸之分，其電源供應器的規格當然有差異。為了使 ^薇生產標準化以降低成本，有必要將差異部份分離移 ，及共通部分稱之為主板，差異部分稱之為子板。 、創作人友㈣此，本於積極創作之精神，至思—種 姓構解决"It問叙「可分離式液晶顯示器電路板 、、，°構」，幾經研究實驗終至完成此項創作。 …本創作之主要目的係在提供―種可分離曰 ::電路板結構，俾藉由各式子板，以快曰: 需要的元件，進而達到降低成本。 ..、一」 為達前述之目的，本創作之一種可分離式液晶顯 示器電路板結構，主要包括一主板、一電源供應器子 板、一諧調器子板及一延伸影音輸出入子板◦該主板包 含有一 VGA接頭、一轉換器或接收器、一影視解碼晶片、 一自動偵測縮放晶片及一 LCD面板，其中該主板經由該 VGA接頭以接收一電腦傳送之RGB訊號，該RGB訊號經 由該轉換器或接收器轉換為數位RGB訊號，該數位RGB 訊號經由該自動偵測縮放晶片轉換成適合該LCD面板之 視訊訊號後，再驅動該LCD面板，以由該LCD面板顯示該 電腦訊號；該電源供應器子板提供該主板所需之不同電 源；該諧調器子板，主要接收一電視訊號，並將該電視 訊號傳送至該影視解碼晶片，以由該影視解碼晶片產生 一數位訊號，該數位訊號經由該自動偵測縮放晶片（scaler) 轉換成適合該LCD面板之視訊訊號後，再驅動該LCD面 板，以由該LCD面板顯示該電視訊號；該延伸影音輸出 入子板係具有不同規格之影音輸出入接頭，以當該延伸 影音輸出入子板插置於該主板時，可接收及輸出同規格 之影音訊號；其中，該電源供應器子板、諧調器子板及 延伸影音輸出入子板係可經由一連接裝置與該主板電氣 連接，以因應不同之需求，而插置不同之子板。 由於本創作設計新穎，能提供產業上利用，且確有 增進功效，故依法申請創作專利。 【四、實施方式】 有關本創作之可分離式液晶顯示器電路板結 構，請先參照圖2所示之方塊圖，其主要包括一主板200、 一電源供應器子板300、一諧調器子板400及一延伸影音 輸出入子板500。 該主板200包含有一 VGA接頭240、一轉換器或接收 器250、一影視解碼晶片230、一自動偵測縮放晶片260、 一喇叭280、一音效處理器220及一 LCD面板270，其中該 主板200經由該VGA接頭240以接收一電腦傳送之RGB訊 號，該RGB訊號經由該轉換器或接收器250轉換為數位 RGB訊號，該數位RGB訊號經由該自動偵測縮放晶片260 轉換成適合該LCD面板270之視訊訊號後，再驅動該LCD 面板270，以由該LCD面板270顯示該電腦訊號。 該電源供應器子板300其上有一電源供應器 2 9 0，以提供該主板200所需之不同電源，該電源供應器 子板300與該主板200之間可藉由一連接裝置600而電氣 連接。該諧調器子板400其上有一諧調器2 1 0，其主要 接收一電視訊號，並將該電視訊號傳送至該主板200上的 影視解碼晶片230，以由該影視解碼晶片230產生一數位 訊號，該數位訊號經由該自動偵測縮放晶片260轉換成適 合該LCD面板270之視訊訊號後，再驅動該LCD面板270， 以由該LCD面板270顯示該電視訊號。該諧調器子板400 與該主板200之間可藉由一連接裝置800而電氣連接。 該延伸影音輸出入子板500其上具有不同規格之影 音輸出入接頭，例如S-video端子510、CVBS端子520，以 當該延伸影音輸出入子板500插置於該主板200時，可接 收及輸出同規格之影音訊號。該延伸影音輸出入子板500 與該主板200之間可藉由一連接裝置700而電氣連接。 該電源供應器子板300、諧調器子板400及延伸影音 輸出入子板500與該主板200係可經由連接裝置600、 700、800而互相電氣連接，以因應不同之需求，而插置 不同之子板。 該連接裝置600、700、800可為一對公母連接器、一 金手指及對應之連接器、或一排線及對應之連接座。藉 由上述任一之連接裝置，該電源供應器子板300、諧調器 子板400、延伸影音輸出入子板500與該主板200，可依產 品需求（如：電視系統、尺寸大小…等）而選用不同的 子板與該主板200連接。 由上述説明可知，該主板200與該電源供應器子板 300即具備一液晶顯示器所需之所有功能，當產品需求將 液晶顯示器當作電視時，必需將該諧調器子板400、延伸 影音輸出入子板500使用該連結裝置連結即可。本創作可 藉由各式子板，以快速組裝各種產品，不僅可減少庫存， 更可減低液晶顯示器上不需要的元件，而降低其成本。 综上所陳，本創作無論就目的、手段及功效，在在 均顯示其迥異於習知技術之特徵，實為一極具實用價値 之創作◦惟應注意的是，上述諸多實施例僅係為了便於 説明而舉例而已，本創作所主張之權利範圍自應以申請 專利範圍所述為準，而非僅限於上述實施例。 M241684 【五、圖式簡單說明】 圖1係一習知液晶顯示器之範例電路圖。 圖2係本創作可分離式液晶顯示器電路板結構之示 意圖。 【圖號說明】 諧調器 110 音效處理器 120 影視解碼晶片 130 VGA接頭 140 轉換器或接收器 150 自動1貞測縮放晶片 160 LCD面板 170 口刺口八 180 電源供應器 190 主板 200 電源供應器子板 300 諧調器子板 400 延伸影音輸出入子板 500 VGA接頭 240 轉換器或接收器 250 影視解碼晶片 230 、自動偵測縮放晶片 260 口刺口八 280 音效處理器 220 LCD面板 270 諧調器（内附中頻電路） 210 電源供應 290 S-video 端子 510 CVBS端子 520 電源供應器的連接裝置 600 延伸影音輸出入端子 700 諧調器的連接裝置 800 的連接裝置捌, new wine _ _ Mingying Xuming: the new dirty technology field, premature technique, content, brief description of the visit toilet type) [I. New technology field] This creation is about the technology of liquid crystal displays, especially a kind of Detachable liquid crystal display circuit board structure. [II. Prior technology] Due to the rapid evolution of electronic technology, all electronic products are now evolving towards the trend of lightness, thinness, shortness, and smallness. In the past, TV sets used cathode ray officials, and the larger the TV screen size, the thicker the TV set became. This is an important issue in modern small spaces. However, due to the birth of liquid crystal displays, the above problems no longer exist. The LCD monitor can be used not only as a TV but also as a computer display. Figure 1 is a system block diagram of a liquid crystal display, which mainly includes a tuner 110, a sound processor 丨 20, a video decoding chip 130, a VGA connector 140, a converter or receiver 150, an automatic detection A scaling chip 160 (scaler), an LCD panel 170, a blindfolder 180, and a power supply 190. The VGA connector 140 can receive an analog or digital RGB signal transmitted by a computer (not shown). If it is an analog RGB signal, it is converted into a digital RGB signal by the analog-to-digital converter 150. If it is a digital RGB signal, it is transmitted through the receiver 150. Converted to digital RGB signals. The digital RGB signal is converted into a video signal suitable for the LCD panel 170 through the automatic debt measurement scaling chip 160 (scaler), and then the LCD panel 170 is driven to display the computer screen signal from the LCD panel 170. The home tuner 110 mainly receives a television signal and transmits an image portion of the television signal to the movie decoding chip 130 to generate a digital signal from the movie decoding chip 130. The digital signal passes the automatic detection and scaling chip 160. (scaler) is converted into a video signal suitable for the LCD panel 170, and then the LCD panel 170 is driven to display the TV signal from the LCD panel. The sound portion of the television signal is transmitted to the Jinxiao processor 120 to be converted into an appropriate sound format, thereby driving the team 180. The power supply 190 provides integrated circuit (IC) and overall system power. As can be seen from FIG. 1, the liquid crystal display can be used not only as a monitor for a computer, but also as a display screen of a television. Because the television system is different from NTSC, PAL and SECAM, the receiving system of its tuner is also different; and the display also has 17 ", 20", ..., other, the size of the power supply, of course, the specifications of the power supply are different. . In order to standardize Wei production to reduce costs, it is necessary to separate and move the difference, and the common part is called the main board, and the difference is called the daughter board. This is why the creative friends, based on the spirit of active creation, thought-caste solution "It asks about" detachable liquid crystal display circuit boards, "and" structure ". After several research experiments, this creation has been completed. … The main purpose of this creation is to provide-a kind of separable :: circuit board structure, using various daughter boards to quickly say: the required components, thereby achieving cost reduction. .., one "In order to achieve the aforementioned purpose, a detachable liquid crystal display circuit board structure of the present invention mainly includes a main board, a power supply daughter board, a tuner daughter board, and an extended audio / video input / output daughter board. The motherboard includes a VGA connector, a converter or receiver, a video decoding chip, an auto-detection scaling chip, and an LCD panel. The motherboard receives the RGB signal transmitted by a computer through the VGA connector, and the RGB signal passes The converter or receiver is converted into a digital RGB signal, and the digital RGB signal is converted into a video signal suitable for the LCD panel by the automatic detection zoom chip, and then the LCD panel is driven to display the computer signal from the LCD panel; The power supply daughter board provides different power sources required by the motherboard; the tuner daughter board mainly receives a television signal and transmits the television signal to the movie decoding chip to generate a digital signal from the movie decoding chip, The digital signal is converted into a video signal suitable for the LCD panel by the automatic detection scaler, and then the LCD surface is driven. To display the TV signal by the LCD panel; the extended video input / output daughter board is a video input / output connector with different specifications, so that when the extended video input / output daughter board is inserted into the motherboard, it can receive and output the same specifications The audio and video signals; among them, the power supply daughter board, the tuner daughter board and the extended audio / video input / output daughter board can be electrically connected to the motherboard through a connecting device, so that different daughter boards can be inserted according to different requirements. Since this creative design is novel, it can provide industrial use, and it does have an enhanced effect, it applies for a creative patent in accordance with the law. [Fourth Embodiment] For the structure of the separable liquid crystal display circuit board of this creation, please refer to the block diagram shown in FIG. 2 first, which mainly includes a main board 200, a power supply daughter board 300, and a tuner daughter board. 400 and an extended video output I / O daughter board 500. The motherboard 200 includes a VGA connector 240, a converter or receiver 250, a video decoding chip 230, an automatic detection scaling chip 260, a speaker 280, a sound processor 220, and an LCD panel 270. The motherboard 200 Receives an RGB signal transmitted by a computer through the VGA connector 240. The RGB signal is converted into a digital RGB signal by the converter or receiver 250. The digital RGB signal is converted into the LCD panel 270 by the automatic detection scaling chip 260 After the video signal is received, the LCD panel 270 is driven to display the computer signal from the LCD panel 270. The power supply sub-board 300 has a power supply 290 on it to provide different power sources required by the main board 200. The power supply sub-board 300 and the main board 200 can be electrically connected by a connecting device 600. connection. The tuner daughter board 400 has a tuner 2 10 thereon, which mainly receives a television signal and transmits the television signal to the video decoding chip 230 on the motherboard 200 to generate a digital signal from the video decoding chip 230. After the digital signal is converted into a video signal suitable for the LCD panel 270 through the automatic detection zoom chip 260, the LCD panel 270 is driven to display the television signal from the LCD panel 270. The tuner daughter board 400 and the main board 200 can be electrically connected by a connecting device 800. The extended video input / output daughter board 500 has video input / output connectors of different specifications, such as S-video terminal 510 and CVBS terminal 520, so that when the extended video input / output daughter board 500 is inserted into the motherboard 200, it can receive And output audio and video signals of the same specifications. The extended video input / output sub-board 500 and the main board 200 can be electrically connected through a connection device 700. The power supply sub-board 300, the tuner sub-board 400, and the extended video input / output sub-board 500 and the main board 200 can be electrically connected to each other through connecting devices 600, 700, and 800, so as to be inserted differently according to different requirements. Son board. The connecting devices 600, 700, and 800 may be a pair of male and female connectors, a gold finger and corresponding connectors, or a row of wires and corresponding connecting sockets. With any of the above connection devices, the power supply sub-board 300, the tuner sub-board 400, the extended video input / output sub-board 500 and the main board 200 can be based on product requirements (such as: TV system, size, etc.) A different daughter board is selected to be connected to the motherboard 200. As can be seen from the above description, the main board 200 and the power supply sub-board 300 have all the functions required for an LCD display. When the product requires the LCD to be used as a TV, the tuner sub-board 400 and extended audio and video output must be provided. The daughter board 500 may be connected using the connecting device. This creation can use various daughter boards to quickly assemble various products, which can not only reduce inventory, but also reduce unnecessary components on the liquid crystal display and reduce its cost. To sum up, regardless of the purpose, method and effect, this creation shows its characteristics that are very different from the conventional technology. It is a very practical creation. However, it should be noted that many of the above embodiments are only For the sake of convenience of explanation, the scope of the rights claimed in this creation should be based on the scope of the patent application, rather than being limited to the above embodiments. M241684 [Fifth, simple illustration of the diagram] Fig. 1 is an example circuit diagram of a conventional liquid crystal display. Fig. 2 is a schematic diagram showing the structure of a detachable liquid crystal display circuit board of the present invention. [Illustration of the drawing number] Tuner 110 Sound processor 120 Video decoding chip 130 VGA connector 140 Converter or receiver 150 Automatic 1 measurement and scaling chip 160 LCD panel 170 Mouth eight 180 Power supply 190 Motherboard 200 Power supply Board 300 tuner daughter board 400 extended video output I / O daughter board 500 VGA connector 240 converter or receiver 250 video decoder chip 230, automatic detection zoom chip 260 mouth stab eight 280 sound processor 220 LCD panel 270 tuner (inside (With IF circuit attached) 210 power supply 290 S-video terminal 510 CVBS terminal 520 power supply connection device 600 extended video input / output terminal 700 tuner connection device 800 connection device
1010