1288347 九、發明說明： 【發明所屬之技術領域】 本發明係關於一種可切換電路之模組，特別是一種可切換音 頻輸出電路之模組。 【先前技術】 傳統的電腦，所謂㈣處雜置，僅舰在文書編輯、資料 處理、計算及簡單_片處理等，但無法充分滿足絲的要求。 隨著電腦功能的越來越強、速度越來越快、價格越來越低，電腦 ，趨大眾化，相_人_要求也麵愈多。碰敎能一邊打 字、-邊聽音樂、看電影、沒有圖晝也能作晝，甚至已經成為目 前電腦的發展之主流。 依靠科技不_發展，自從視窗作職關世後，多媒體電 腦成為產_發的核心，直至今日，—台輕、薄、短、小的設計 趨勢下，能夠隨身攜帶的電腦，亦成為現在人的需求，為了應付 這個趨勢，於是電腦製造商將可攜式電腦（⑽物c〇_ter) 再細小’成為面積和筆記本差不多的筆記型電腦，她的功能和桌 上㈣腦差不多，但是可放人隨身卿的皮箱或是手提袋中，滿 足了隨處可用電腦的商務人士需求。 由比加使用者操作上的方便性，目前一般的筆記型電腦 ^輕與麥克風，與兩輸人輸出埠（輸出訊號-耳機） 以及认訊號—外接麥克風），當使用者在近距 型電腦中之多媒體槽案(如數位影音光碟Digitj 1288347 DVD或疋影a光碟Video Compact Disc，VCD等等）或是跨聽音樂 時’皆可透過内建佩進行音效之輸出，亦可利用外接耳機輸曰出1 或是當使用者欲將聲音資料輸入於筆記型電腦中時，則可透過内 建麥克風或外接麥克風進行音效的輸人。筆記型電腦本身具備的 顯示器以及光碟機"刺„八等基本配備，再配合載入作業系統中之 撥放程式：即可作為撥放影像、音效等不同類型槽案之終端設備。 然而’如熟習電腦操作的使用者所瞭解，利用前述的筆記型電腦 基本設備’-張音縣射姆的放在筆記型_ 為音響使用。 + 拜科技所賜’多媒體科技已經被f遍地運用在各方面，例如 ::、= :G Audi。Layer—3)等等，成為十分普及的民生 /口’為其輕薄、方便攜帶的特性而受到大眾所關愛，作 ==輪=效裝置之_’正是往往在追求短小精_ 被j思心略的，也疋一般使用者所詬病之主 破壞音編品f ’相對的使用者:無 氣， =到聲音。，_，;;可=二^ 里(Volume)，音色(T〇ne)來表示 口、⑽）曰 認識〇们的電腦而言，聲音成了冉比喊。但對於只 換手續將數位訊號轉為類比訊號後必須經由轉 和八輪出後，我們才能聽 1288347 到聲音。而目前筆記型電腦發展至今，功能幾乎已跟桌上型電腦 不相上下，且一般的筆記型電腦皆已加入音箱的設計，其喇叭音 貝很好，已經可以元美的表達音頻訊號，在此觀念下，筆記型電 腦不再只侷限於強調可攜式的文書處理器，更可以是可攜式多媒 體中心。然而，現今的筆記型電腦其外接輸入埠（麥克風）並不 常被使用’麥克風輸入的功能經常是被忽略的。於習之技術，當 使用者欲欣賞MP3的音樂時，只能透過耳機輸出音頻訊號來欣 賞，倘若要藉由筆記型電腦撥放時，則必須藉由傳輸線轉換檔案 格式，相對的佔去筆記型電腦大量的記憶體空間，且對使用者操 作上也帶來相當繁雜的手續，於此，正是習之技術所需迫切改良 的方向。 【發明内容】 有鑑於此’本發明的目的在於提供一種音源訊號處理模組， 可根據不同音源訊號，回應切換模組之致能訊號 ，以切換至不同 輸出方式。 因此，為達上述目的，本發明所揭露之音源訊號處理模組， 係應用於筆記型電腦巾，音頻處理模組於就狀態下處理第一音 源訊號，且透過接收埠提供第—或第二音源訊號連接，當切換模 組發出致能訊號，改變音頻處理模組之操作狀態，使第二音源訊 就直接經由音頻處理模組，由揚聲器輸出；其音源訊號處理模組 包έ有音頻處理模組、切換模組、接收琿以及揚聲器。 音頻處理模組，具有處理音源訊號之功能，且於預定狀態下 1288347 係處理第一音源訊號。 切換模組，電性連接至音頻處理模組，此切換模組更包含有 、切換開關’藉由诚開關之二段式操作控制，以產生致能訊號， 並使得音頻處理模組可以選擇性的執行輸出方式。 接收埠，用α提供第一音源訊號（例如麥克風Μι〇或第二 音源訊號（例如音頻撥放器等）連接。 揚聲裔，回應切換模組所送出之致能訊號，使第二音源訊號 經由音頻處理模組，而由揚聲器輸出。 細合上述，藉由本發明所揭露之音源訊號處理模組，利用切 ，模組之切換關’即可將—外接輸人之音頻訊號，直接傳送至 揚聲器輸出’於此，當使用者藉由原本具備之切換開關予以切換， 即可改變音賴理池之操倾態，料，本發明之音源訊 號處理核組，:^储作簡便，且無需辦其它元件匹配 發明可輕易達成。 4 —、下在Λ㈤方式巾詳細敘述本發明之詳細特徵以及優點，其 、使< 何心相關技藝者了解本發明之技術内容 露娜、中物_ 任; ^白相關技藝者可輕祕理解本發_關之目的及優點。 f實施方式】 為使=本發明的目的、構造、特徵、及其功能有進—步 解，祕,鱗細制如下。以上之關 明 及以下之實财叙畔顧轉本㈣之 8 1288347 提供本發明之專利申請範圍更進一步之解釋。 參照「第1圖」所示，本發明用以處理一第一或一第二音源 λ號，而進行撥放或儲存，其利用切換模組改變音源訊號之 輸出方式’可應用在筆記型電腦2〇0，包含有音頻處理模組11〇、 切換模組120、接收埠丨5〇以及揚聲器16〇。 明參如弟2圖」所示，音頻處理模組no，係設置於主機 板中，所有軟體的聲音都要經過音頻處理模組11〇的處理，才能 透過喇叭播放出來，所以音頻處理模組11〇的品質優劣也就會間 接的衫響電細聲音播放的品質。顧名思義，主要負責音效處理， 透過南橋晶片100的控制，將電腦中數位音源訊號藉由音頻處理 模組110 ’轉換成類比訊號，再經由喇Ρ八輸出，此一預定狀態即 為一般音頻訊號處理流程；因此，一般我們在電腦上所聽到的音 樂，都是經過音頻處理模組110轉化後而播出。 接收埠150，提供第一或第二音源訊號之連接，通常係為一 可外接之插孔，具有音頻訊號輸入之功能。其中，此第一音源訊 號來源係為麥克風220 (MIC)輸入，且第二音源訊號來源可以是 MP3 (MEPG Audio Layer-3)、光碟撥放器（CD player)、隨身聽 等等不同種類之音頻撥放器210。 揚聲器160，具有輸出音頻訊號之功能，係為内建蜂鳴器。 切換模組120，電性連接至音頻處理模組no，更包含有一 按紐開關140。此按奴開關140具有二段操作控制，利用長按或 短按來改變音源訊號之輸出方式，並藉由計時器13〇監控按鈕開 1288347 關14:;舉例來說，於預定狀態下，透過南橋晶片100的控制， 將電細中數位音源訊號藉纟音贼理模幻丨G，雜細比訊號； ^吏用者短按餘_ 14〇，且時間低於計時器13G之設定時間 % ’即發出致能訊號用以改變音頻處理模組110之預設狀態，並 使外接之第二音源訊號直接經由音頻處理模組11G將第二音源訊 號傳送至筆記型電腦雇之内建蜂鳴器輸出；當使用者選擇長按 餘開關MO，且時間超過計時器請之設定時間，回應致能訊 號’將音頻處理模組110恢復成預設狀態以繼續執行。 請參考「第3圖」’為本發明之第二較佳實施例，其中，值 得說明的是第二較佳實施例與「第i圖」之實施例相_構件， 係以相同的元件編號稱之。 第二較佳實施例之A部構件及工作顧與「第1圖」之實施 例相同，其相同處在此不另行加以贅述，其中，由接收埠150透 過切麵組丨20經由揚聲器⑽設置一電迴路，藉由切換開關之 致能訊號而被切換導通，當使用者短按按_關14()，且時間低 於計時器⑽之設定時間時，即發歧能訊麵以晴預設狀 態’並切換至此電迴路’於此，可料接之第二音源訊號直接傳 送至筆記型電腦200之内建蜂鳴器輸出。 請再參考「第4圖」’為本發明所提之音源訊號處理方法之 基賴程，可應祕筆記型電腦·，用以處理第—或第二音源 訊號，且於預設狀態下處理第一音源訊麥。 產生致能訊號（步驟300)。 10 1288347 然後，連接第二音頻訊號（步驟310)輸入。 之後，回應致能訊號，輸出第二音源訊號（步驟32〇)。 除此之外，於其它較佳實施例中，值得說明的是與「第】圖」 使用相同之構件，其中，當使用者選擇長按按紐開目14〇，且時 間超過計時器13G之設㈣間時，將會啟動「螢幕保護程式」，且 田使用者再Μ按〜欠献執行關機，也可以恢復原先預設狀態。 雖然本發明以前述之實施例揭露如上，然其並非用以限定本 發明。在不脫離本發明之精神和範_，所為之更動與潤飾，均 屬本發明之糊賴範目。藝本發騎界定之倾顧請 所附之申請專利範圍。 ^ 【圖式簡單說明】 第1圖係為本發明之一具體實施例示意圖； 弟2圖係為本發明之一簡單方塊圖； ^圖係為本個之第二較佳實施例之簡單方塊圖；以及 弟4圖係為本發明之音源訊號處理方法之基本流程。 【主要元件符號說明】 100南橋晶片 110音頻處理模組 120切換模組 13(3計時器 14〇按鈕開關 11 1288347 150接收埠 160揚聲器 170内建麥克風 180 耳機孔 190 CPU 200筆記型電腦 210音頻撥放器 220麥克風1288347 IX. Description of the Invention: [Technical Field] The present invention relates to a module for a switchable circuit, and more particularly to a module for switching an audio output circuit. [Prior Art] The traditional computer, the so-called (four) miscellaneous, only the ship in the editing of documents, data processing, calculation and simple _ film processing, but can not fully meet the requirements of silk. With the increasing function of computers, faster and faster, lower prices, and more popular computers, the number of people is increasing. I can type and play while listening to music, watching movies, and not having a picture. It has even become the mainstream of current computer development. Relying on technology is not developing, since the opening of the window, the multimedia computer has become the core of production and delivery. Until today, under the trend of light, thin, short and small, the computer that can be carried with you has become a person nowadays. In order to cope with this trend, computer manufacturers have portable computers ((10) things c〇_ter) and become smaller notebooks that are similar in size to notebooks. Her functions are similar to those on the table (4), but they can be Putting on a suitcase or a handbag in the pocket, it meets the needs of business people who can use computers everywhere. By the convenience of the operation of the user, the current general notebook computer ^ light and microphone, and two input output 埠 (output signal - earphones) and the acknowledgment number - external microphone), when the user is in a close-range computer The multimedia slot (such as Digital Video CD Digitj 1288347 DVD or Video Compact Disc, VCD, etc.) or when listening to music can be output through the built-in music, or use an external headset to transmit When 1 is used or when the user wants to input the sound data into the notebook, the sound can be input through the built-in microphone or an external microphone. The display computer itself has a display and a CD player. It is equipped with a basic program in the loading system. It can be used as a terminal device for different types of slots such as video and audio effects. As understood by users familiar with computer operations, the basic equipment of the notebook computer described above--Zhangyin County’s amp is placed in the notebook _ for audio. + Thanks to technology, multimedia technology has been used everywhere. Aspects, for example: :, = : G Audi. Layer - 3), etc., become a very popular people's livelihood / mouth 'for its thin, easy to carry characteristics and the public is cared for, == wheel = effect device _' It is often in the pursuit of short and small _ is considered by the mind, but also the general user's disease of the main destruction of the sound of the editor's relative users: no gas, = to the sound., _,;; can = two ^ Volume, tone (T〇ne) to indicate mouth, (10)) 曰 曰 曰 〇 的 的 的 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰After eight rounds, we can listen to 1288347. Sound. Nowadays, the development of notebook computers has been almost the same as that of desktop computers, and the general notebook computers have been added to the design of the speakers. The speaker sounds are very good, and the audio signals can be expressed by Yuanmei. Under this concept, notebook computers are no longer limited to portable camcorders, but also portable multimedia centers. However, today's notebook computers do not use external input microphones (microphones). 'The function of the microphone input is often ignored. In the technology of the Xi, when the user wants to enjoy the music of the MP3, the audio signal can only be output through the earphone. If you want to use the notebook computer, you must borrow it. Converting the file format from the transmission line, which takes up a large amount of memory space of the notebook computer, and brings a lot of complicated procedures to the user's operation, and this is precisely the direction that the technology needs to be improved urgently. In view of the above, the object of the present invention is to provide a sound source signal processing module, which can respond to a switching module according to different sound source signals. The audio signal processing module disclosed in the present invention is applied to a notebook computer towel, and the audio processing module processes the first audio source in a state in which the signal is processed. The signal is connected to the first or second source through the receiving device. When the switching module sends an enable signal, the operating state of the audio processing module is changed, so that the second audio source is directly output through the audio processing module. The audio signal processing module includes an audio processing module, a switching module, a receiving port, and a speaker. The audio processing module has the function of processing the sound source signal, and processes the first sound source signal in a predetermined state in 1288347. The module is electrically connected to the audio processing module, and the switching module further comprises: a switch switch 'by two-stage operation control of the switch to generate an enable signal, and the audio processing module can be selectively Execute the output mode. After receiving, the first source signal is provided by α (for example, a microphone Μι〇 or a second source signal (such as an audio player, etc.). The speaker, responding to the enable signal sent by the switching module, so that the second source signal is Through the audio processing module, and output by the speaker. In combination with the sound source signal processing module disclosed in the present invention, the audio signal of the external input can be directly transmitted to the audio signal processing module of the switch. The speaker output 'here, when the user switches by the switch that is originally provided, the operation state of the sound pool can be changed. It is expected that the sound source signal processing core group of the present invention is simple and does not need to be handled. Other components matching the invention can be easily achieved. 4 - The detailed features and advantages of the present invention are described in detail in the following (5) method, and the skilled person knows the technical content of the present invention Luna and Chinese objects; ^White related artisan can understand the purpose and advantages of the present invention. f Implementation mode] In order to make = the purpose, structure, features, and functions of the present invention have a step-by-step solution, secret, The details are as follows. Further explanation of the scope of the patent application of the present invention is provided by the above-mentioned stipulations and the following: (1) 8 1 288 347. Referring to the "Fig. 1", the present invention is used to process a One or a second source λ number, for playing or storing, and using the switching module to change the output mode of the sound source signal can be applied to the notebook computer 2〇0, including the audio processing module 11〇, the switching module 120, receiving 埠丨5〇 and speaker 16〇. As shown in Figure 2, the audio processing module no is set in the motherboard, and all software sounds are processed by the audio processing module 11〇. In order to play through the speaker, the quality of the audio processing module 11 will also indirectly affect the quality of the sound playback. As the name implies, it is mainly responsible for the sound processing, through the control of the South Bridge chip 100, the digital audio source in the computer The signal is converted into an analog signal by the audio processing module 110', and then output through the Rabbit eight. This predetermined state is a general audio signal processing flow; therefore, generally we are in the computer The music that is heard is broadcasted by the audio processing module 110. The receiving port 150 provides a connection between the first or second source signal, usually an external jack, and has the function of inputting audio signals. The first source signal source is a microphone 220 (MIC) input, and the second source signal source may be a different type of MP3 (MEPG Audio Layer-3), a CD player, a Walkman, and the like. The audio player 210 has a function of outputting an audio signal and is a built-in buzzer. The switching module 120 is electrically connected to the audio processing module no, and further includes a button switch 140. The slave switch 140 has two-stage operation control, and uses a long press or a short press to change the output mode of the sound source signal, and by means of the timer 13 〇 monitor button to open 1288347 switch 14:; for example, in a predetermined state, through the south bridge chip The control of 100, the electric fine medium digital sound source signal borrows the sound thief to control the magic 丨 G, the fine ratio signal; ^ 吏 user short press _ 14 〇, and the time is lower than the timer 13G set time % ' Issue a message For changing the preset state of the audio processing module 110, and transmitting the second source signal directly to the notebook built-in buzzer output via the audio processing module 11G; The long press switch MO is selected, and the time exceeds the set time of the timer, and the response enable signal 'restores the audio processing module 110 to the preset state to continue execution. Please refer to "FIG. 3" as a second preferred embodiment of the present invention, wherein it should be noted that the second preferred embodiment and the "i-th diagram" embodiment are the same component number. Call it. The components of the second embodiment and the operation of the second embodiment are the same as those of the embodiment of the first embodiment, and the same portions are not described herein. The receiving unit 150 is disposed through the facet group 20 via the speaker (10). The electrical circuit is switched on and off by switching the enable signal of the switch. When the user presses _ off 14 () for a short time and the time is lower than the set time of the timer (10), the ambiguous energy surface is preset. The state 'and switches to this electrical circuit', the second audio signal that can be connected is directly transmitted to the built-in buzzer output of the notebook computer 200. Please refer to "4th picture" as the basis of the sound source signal processing method proposed by the present invention, which can be used to process the first or second source signal and process it in a preset state. The first source is Mai. An enable signal is generated (step 300). 10 1288347 Then, connect the second audio signal (step 310) input. After that, in response to the enable signal, the second source signal is output (step 32). In addition, in other preferred embodiments, it is worth mentioning that the same component is used as the "first" diagram, wherein when the user selects a long press of the button to open the eye, the time exceeds the timer 13G. When the (4) is set, the "screen saver" will be activated, and the user can press the ~ owe to perform the shutdown, and the original preset state can be restored. Although the present invention has been disclosed above in the foregoing embodiments, it is not intended to limit the invention. The modifications and refinements of the present invention are not inconsistent with the spirit and scope of the present invention. Please refer to the scope of the patent application attached to the definition of the ride. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view of one embodiment of the present invention; FIG. 2 is a simple block diagram of the present invention; FIG. 1 is a simple block of the second preferred embodiment of the present invention. Figure; and the brother 4 diagram is the basic flow of the sound source signal processing method of the present invention. [Main component symbol description] 100 Southbridge chip 110 audio processing module 120 switching module 13 (3 timer 14 〇 button switch 11 1288347 150 receiving 埠 160 speaker 170 built-in microphone 180 headphone hole 190 CPU 200 notebook computer 210 audio dial Speaker 220 microphone