1238962 ΛΜ 91125284 曰 修正 五、發明說明（1) 創作之應用領域】 本貫用新型涉及一種測試治具，尤其涉及一種用於測試加 速圖形介面插槽（AGp SLOT)與内建視訊處理介面（VGA i ON BOARD)主機板之測試治具。 創作之背景】 AGP( Accelerate Graphical Port)加速圖形介面， 是一種介面規範，可以使圖形在普通個人電腦上以更快的 速度顯示，大幅提高了電腦對3D圖形的處理能力。VGA即 Video Graphic Array的縮寫，VG臟示器作為在個人電腦 設備中的標準顯示裝置已普遍使用。隨著電腦的普及， 加速圖形介面插槽（AGP SLOT)與内建視訊處理介面（VGA ON BOARD)的市場需求在逐漸增加，而加速圖形介面插槽 (AGP SLOT)與内建視訊處理介面（vga ON BOARD)在投入使 用前必須經過檢測，才能確保其符合預期的功能。^ 況下，在對加速圖形介面插槽（AGP SL0T)及内 = |理介面（VGA ON BOARD)進行測試時，都是進行逐一=處 即首先將加速圖形介面（AGP)卡插於槽中，然n 速圖形介面（AGP)槽進行測試，測試* 機對加 形介面ugp)卡拔出，再開機才能開ς對内建速圖 面（VGA ON BOARD)的測試。這種測試方法在—項^理^介、 |之後，需要經過關機、開機再進t π · 、 a凡成 1238962 曰 j號 91125284 五、發明說明（2) 本創作的目的在於提供一種可將加 (AGP SLOT)與内建視訊處理介面 A =幵幻丨面插槽 |測試動作進行切換的測試治具，使直 B0ARD)的兩種 |從而使兩種測試工作順序完成。一 進行先後測試， 本實用新型所提供的測試治具包括 ·一 (AGP)接頭，一個内建視訊處理介面 ^加速圖形介面 |頭，一輸出測試結果的輸出接頭，一 BOARD)接 制電路，用來控制切換電路進行測試 ^出控制信號的控 個切換電路，受控於控制電路，根據^ =的切換，以及一 作出相應的切換動作和一個用戶 卫制電路發出的信號 I號。 開關用於發出測試啟動信 加速圖形介面（AGP)接頭、内建視 BOARD)接頭、與輸出電路三端彼此相、° '理介面（VGA ON 路相接，切換電路連接控制電路，;，二同時又與切換電 連，受用戶開關控制。 二電路與用戶開關相 f實：新型的工作原理是控制電路 號，來判斷測試順序，進而驅動切用戶開關發出的信 選擇測試接頭進行測試，來實現加速。、路動作，切換電路 與内建視訊處理介面（VGA 〇N b〇aUrd圖形介面（AGP)接頭 測試結果經由輸出接頭輸出 时接頭的切換，最後 |功能。 不裔，從而完成切換測試 【實施例詳細說明】 下面結合附圖對本發明進 一 首先請參閱圖1，根據本發明所揭:曰^兒明。1238962 ΛΜ 91125284 Revision V. Description of the invention (1) Application fields of creation] The present invention relates to a test fixture, in particular, a test for accelerated graphics interface slot (AGp SLOT) and built-in video processing interface (VGA) i ON BOARD) test fixture for motherboard. Creative background] AGP (Accelrate Graphical Port) is an interface specification that allows graphics to be displayed on ordinary personal computers at a faster speed, which greatly improves the computer's ability to process 3D graphics. VGA is the abbreviation of Video Graphic Array, and VG dirty monitor has been widely used as a standard display device in personal computer equipment. With the popularization of computers, the market demand for accelerated graphics interface slot (AGP SLOT) and built-in video processing interface (VGA ON BOARD) is gradually increasing, while accelerated graphics interface slot (AGP SLOT) and built-in video processing interface ( vga ON BOARD) must be tested before being put into use to ensure that it functions as expected. ^ In the case of testing the accelerated graphics interface slot (AGP SL0T) and the internal graphics interface (VGA ON BOARD), the test is performed one by one = where the accelerated graphics interface (AGP) card is first inserted into the slot However, the n-speed graphics interface (AGP) slot is tested. The test * The machine pulls out the UGP card, and then turns on the computer to open the VGA ON BOARD test. This test method needs to be switched off, switched on, and then t π · after the item is introduced. | Fanfan 1238962 a j number 91125284 V. Description of the invention (2) The purpose of this creation is to provide a Plus (AGP SLOT) and built-in video processing interface A = 幵 magic 丨 surface slot | test fixture to switch test actions, so that two kinds of | | so that the two test tasks are completed in sequence. Upon successive tests, the test fixture provided by the utility model includes an (AGP) connector, a built-in video processing interface, an accelerated graphics interface, a head, an output connector for outputting test results, and a BOARD) connection circuit. The switching circuit used to control the switching circuit to test the control signal, is controlled by the control circuit, switches according to ^ =, and makes a corresponding switching action and a signal I issued by a user protection circuit. The switch is used to send a test start letter to accelerate the graphics interface (AGP) connector, built-in video BOARD connector, and the three ends of the output circuit are connected to each other, ° 'interface (VGA ON circuit is connected, the switching circuit is connected to the control circuit ,; two) At the same time, it is also connected to the switch, which is controlled by the user switch. The second circuit is similar to the user switch: the new working principle is to control the circuit number to determine the test sequence, and then drive the letter sent by the user switch to select the test connector for testing. Realize acceleration., Road action, switching circuit and built-in video processing interface (VGA 〇n b〇aUrd graphics interface (AGP) connector test results when the connector is switched via the output connector, and finally the function. [Detailed description of the embodiment] The present invention will be further described below with reference to the drawings. First, refer to FIG. 1. According to the present invention: ^ 儿 儿 明.
加速圖形介面（AGP)接頭1 〇，内則試治具，包括有 二―二~訊處理介面（VGA ON $ 6頁 1238962 盡號 911252H4 五、發明說明（3) BOARD)接頭n，連接顯示器M〇nit〇_輸出接 :繼電器纽成的切換電路13,控制電路15，以及用戶由開兩關 ON 制 加速圖形介面（AGP)接頭1〇和内建視訊處理介Accelerated graphics interface (AGP) connector 1 〇, the internal test fixture, including two-two ~ signal processing interface (VGA ON $ 6 pages 1238962 end number 911252H4 V. Description of the invention (3) BOARD) connector n, connected to the display M 〇nit〇_Output connection: Relay switch into the switching circuit 13, control circuit 15, and the user to open the two-way ON system acceleration graphics interface (AGP) connector 10 and built-in video processing interface
/^心）接頭U與切換電路1 3相連，控制電路1 5發出抑 乜犰對切換電路丨3進行控制，切換電路 x I ⑽出的信號進行動作，實現測試的切換，最 果經輸出接頭12輸出。 取傻將測式結 器 的 切換電路由兩個繼電器組成，即第2圖中 1 3 1和第二繼電器丨3 2。控制電路係由電源和控、、電、 ，控制I C是由單片機和資料鎖存器構成，資料 、、且成 常743系列規積體電路，如743LS3 73， :态為 片機，受單片機控制。 貝1*+鎖存$連接單 其中第一繼電器1 3 1的兩個切換接腳（第 接腳）之間還連有一指示器接點14，用於連接^ 第16 示器是由一個串聯電阻和一個發光二極體構成示器，指 第2圖是本實用新型的一個實施例的整個測 圖。第一繼電器131含有八個接腳其中包括四=的電路 腳，兩個輸出接腳，還有兩個是切換接腳。四輸入接 分成兩組，一組為第6接腳和第1 1接腳，另—四纟個輸〃入接腳 第8接腳。第一組第6接腳和第1 1接腳與加、、且。為第9接腳 AGP)接頭1〇相連，另一組第9接腳和第8接口'|圖形介面 處理介面（V G A 0N B0 ARD)接頭1 1相連。兩個/、内建視訊 1 3與輸出接頭1 2的第1 3接腳和第i 4接腳相連輪出接腳4和 器1 3 1的第1接腳和第二繼電器1 3 2的第1 接。第一繼電 --- 钱腳、第β接腳： 1238962/ ^ 心) The connector U is connected to the switching circuit 1 3, and the control circuit 15 sends an arm to control the switching circuit 丨 3, and the signal output by the switching circuit x I acts to realize the switching of the test. 12 outputs. The switching circuit of the foolproof circuit breaker consists of two relays, namely 1 3 1 and the second relay 3 2 in the second figure. The control circuit is composed of power and control, power, and control IC. The control IC is composed of a single-chip microcomputer and a data latch. The data and normal 743 series of integrated circuit, such as 743LS3 73, are in the state of a chip machine and controlled by a single-chip microcomputer. . The 1 * + latch $ connection list includes an indicator contact 14 between the two switching pins (the first pin) of the first relay 1 3 1 for connection ^ The 16th indicator is connected in series by one The resistor and a light-emitting diode constitute a display device, and the second figure is an entire measurement drawing of an embodiment of the present invention. The first relay 131 contains eight pins including four circuit pins, two output pins, and two are switching pins. The four input pins are divided into two groups, one is the 6th pin and the 11th pin, and the other—the four input pins are the 8th pin. The 6th pin and 11th pin of the first group are plus, and. For the 9th pin AGP) connector 10, another set of 9th pin is connected to the 8th interface '| graphic interface processing interface (V G A 0N B0 ARD) connector 1 1 is connected. Two /, the built-in video 1 3 is connected to the 1st 3rd pin and the 4th pin of the output connector 1 2, the wheel out pin 4 and the 1st pin of the device 1 3 and the second relay 1 3 2 1st pick. First relay --- money pin, β pin: 1238962
點連在了 _ ，楚一支，它們一端都與控制電路1 5的第20接腳相遠 相、拿·—腳I直流電源對其供電，另一端與用戶開關按鈕 接® i ΐ 一繼電器1 32的第8接腳的一端與控制電路的兩個 目連另一端同樣與用戶開關按鈕相連。 在測4時’先將準備進行測試的加速圖形介面（Α ^ 番入加速圖形介面（AGP)接頭1〇，内建視訊處理介面 一 GA ON BOARD)接入内建視訊處理介面（VGA on BOARD)接 ^ 1丨a同時輸出接頭連接顯示器。用戶按下用戶開關1 6的 第Γ按鈕丄6丨發出啟動訊號，導通繼電器1 3的第1接腳、繼 電為1 4的第1、第6接腳，與控制電路丨5的第2 〇接腳相接 通’此時繼電器1 3切斷了内建視訊處理介面（VGa 〇N fOARD)的垂直水平信號，進行加速圖形介面（A(Jp)卡的測 式加速圖开》介面（A G P )卡的垂直水平信號經由起動信號 輸出至顯示器。當用戶按下用戶開關1 6的第二按鈕丨6 2， 則啟動對内建視訊處理介面（VGA on BOARD)的測試，此時 啟動信號導通第二繼電器1 3 2的第8接腳，控制信號輸出至 第3接腳，通知第2接腳發出切換控制信號，導通第一繼電 器1 3 1與第二繼電器} 3 2的第丨6接腳，以及指示器接點j 4， (指示器導通後二極體發光），控制信號驅動第一繼電器 1 3 1和第二繼電器1 3 2動作完成對内建視訊處理介面（VG a ON BOARD)的測試。用戶通過指示器的輔助顯示得知測試 完成’然後進行下一輪測試。 【達成之功效】 根據本發明所揭露之加速圖形介面插槽（A g p s L 0 T ) 與内建視訊處理介面（VGA ON BOARD)的切換測試治具，The dots are connected to _, a branch of Chu. One end of them is far from the 20th pin of the control circuit 15. Take DC power from pin I, and the other end is connected to the user switch button. I i a relay One end of the eighth pin of 1 32 is connected to the two eyes of the control circuit, and the other end is also connected to the user switch button. At the time of test 4, 'the accelerated graphics interface (Α ^ Fan accelerated graphics interface (AGP) connector 10, built-in video processing interface-GA ON BOARD) ready for testing is first connected to the built-in video processing interface (VGA on BOARD) ) Connect ^ 1 丨 a at the same time output connector to connect to the display. The user presses the first Γ button 丄 6 丨 of the user switch 16 to send a start signal, and turns on the first pin of relay 1 3, the first and sixth pins of relay 1 4 and the second of control circuit 5 〇Pin phase is connected. At this time, relay 1 3 cuts off the vertical and horizontal signals of the built-in video processing interface (VGa 〇N fOARD), and accelerates the graphic interface (test acceleration of A (Jp) card). AGP) card ’s vertical and horizontal signals are output to the display via the start signal. When the user presses the second button of the user switch 16 6 2, the test of the built-in video processing interface (VGA on BOARD) is started, and the signal is started at this time The eighth pin of the second relay 1 3 2 is turned on, and the control signal is output to the third pin, and the second pin is notified to issue a switching control signal, and the first relay 1 3 1 and the second relay are turned on. Pin and indicator contact j 4, (the diode emits light after the indicator is turned on), the control signal drives the first relay 1 3 1 and the second relay 1 3 2 to complete the operation on the built-in video processing interface (VG a ON BOARD) test. The user knows that the test is completed through the auxiliary display of the indicator. 'Test was then carried out under a. [Effect of reach] (A g p s L 0 T) with built-in video processing interface (VGA ON BOARD) switching test fixture according to the present invention is disclosed an accelerated graphics interface slot,
1238962 案號 91125284 曰 修正 五、發明說明（5) 將加速圖形介面插槽（AGP SLOT)與内建視訊處理介面 (VGA ON BOARD)的測試動作順序完成，無需重新開關機， 無需再次插拔加速圖形介面（AGP)卡，更無需切換功能治 具，因而操作更為方便，節省了測試時間，也減少了對測 試治具的磨損，既節約了成本又提高了測試效率，尤其將 其應用於生產線的大批量的測試，其中之優勢更為明顯。1238962 Case No. 91125284 Amendment V. Description of the invention (5) The test action sequence of the accelerated graphics interface slot (AGP SLOT) and the built-in video processing interface (VGA ON BOARD) is completed, no need to restart the machine, no need to plug and unplug to accelerate Graphical interface (AGP) card, no need to switch the function fixture, so the operation is more convenient, saving test time, and reducing the wear of the test fixture, which not only saves costs and improves test efficiency, especially applies it The advantages of large-scale testing of production lines are even more obvious.
第9頁 1238962 _案號9Π25284_年月日_修正 圖式簡單說明 第1圖是本實用新型的電路方塊圖；及 第2圖是本實用新型實施例的電路圖。 【圖式符號說明】 10 加速圖形介面（A G P)接頭 11 内建視訊處理介面（VGA ON BOARD)接頭 12 輸出接頭 13 切換電路 14 指示器接點 15 控制電路 16 用戶開關 131 第一繼電器 132 第二繼電器 161 第一用戶按鈕 162 第二用戶按鈕Page 9 1238962 _Case No. 9Π25284_Year Month Day_Amendment Brief Description of Drawings Figure 1 is a circuit block diagram of the present invention; and Figure 2 is a circuit diagram of an embodiment of the present invention. [Illustration of Symbols] 10 Accelerated Graphical Interface (AGP) connector 11 Built-in video processing interface (VGA ON BOARD) connector 12 Output connector 13 Switching circuit 14 Indicator contact 15 Control circuit 16 User switch 131 First relay 132 Second Relay 161 First user button 162 Second user button