{"title":"Circuit Boards - Test Equipment","description":"","products":[{"product_id":"data-east-sega-ppb-1-high-voltage-transistor-coils-saver-version-1","title":"Data East \/ Sega PPB-1 - High Voltage Transistor Coils Saver - Version 1","description":"\u003ch3\u003eData East \u0026amp; Sega - PPB-1 High Voltage Transistor Coil Saver - V1.0\u003c\/h3\u003e\n\u003cp\u003eData East, and later Sega used a separate circuit board to manage the High-voltage coils.  Other pinball manufacturers used \"Snubber\" boards.  On the PPB-1 circuit board, the 50V coils are driven by those beefy \"TIP36C\" power transistors.  They held up pretty well, but if they did short out, there really isn't much fusing them.\u003c\/p\u003e\n\u003cp\u003eThe 50V starts off the transformer as 48VAC, where it is rectified on the PPB-1 board's BR1.  There is a fuse on the 48VAC input, and that's it.  When one of the TIP36c shorts out, and the corresponding coil locks on, it has to draw enough amps through BR1 to blow F5.  This will kill the coil, and strain BR1.  This board fuses the individual TIP36C and provides an LED indicator for each one\u003c\/p\u003e\n\u003ch3\u003eEasy to install.  Simply remove the plug(s) from J8, and connect this board onto the J8 header on the PPB-1.  Then plug the connectors to J8 on the HVTCS.  Connect the wire to any convenient Ground for LED indicators\u003c\/h3\u003e\n\u003cp\u003eThe HVTCS fuses the power to each coil.  Populate with 1-1.5 Amp fuses (I have personally had good luck using 1A SB fuses in these).  The next time a drive transistor on this circuit were to short, the 1A fuse will blow before more damage occurs. \u003c\/p\u003e\n\u003cp\u003eEach fuse has an LED indicator.  With a ground wire attached, the HVTCS will show which fuses are good.  Note:  not every game uses every HV transistor.  DE The Simpsons only uses two, and one is the knocker - which is missing on my game!\u003c\/p\u003e\n\u003cp\u003eShort video of this board in action \u003ca href=\"https:\/\/youtu.be\/U1uUrp3Zgt4?si=17zhCi25306dR8vF\"\u003ehere\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: right;\"\u003eBE9\u003c\/p\u003e\n\u003ch3 style=\"text-align: right;\"\u003e\u003c\/h3\u003e","brand":"That Old Pinball","offers":[{"title":"Default Title","offer_id":51369075867944,"sku":"TEST","price":19.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/0037\/7896\/files\/HVTCS3.jpg?v=1769375962"},{"product_id":"data-east-sega-ppb-1-a-c-input-and-gnd-points-version-1","title":"Data East \/ Sega PPB-1 - A\/C Input and GND points - Test and Indicator board - Version 1","description":"\u003ch3\u003eData East \u0026amp; Sega - PPB-1  A\/C input and GND points - V1.0\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eThis board provides indicators for the ~48VAC that is rectified on the PPB-1 board for the \"High Voltage\" coils.  It also provides convenient Ground points for my other Indicator \/ Test boards.  \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eEasy to Use.  Simply remove the plugs from J3 and J4, and connect this board onto the J3\/J4 header on the PPB-1.  Then plug the connectors to J3\/J4 on This board.  \u003c\/h3\u003e\n\u003cp\u003eIf The LEDs are off, don't immediately assume a bad transformer.  First check F5.  Of course if F5 is blown (charring present, and not just a 40-year old fuse that died from age) then check BR1\u003c\/p\u003e\n\u003cp style=\"text-align: right;\"\u003eBE9\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e","brand":"That Old Pinball","offers":[{"title":"Default Title","offer_id":51406730199336,"sku":null,"price":9.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/0037\/7896\/files\/2C309F51-C110-42D7-BD54-FD0283161C88.jpg?v=1770565184"},{"product_id":"data-east-sega-ppb-1-coil-voltage-and-relay-test-and-indicator-board","title":"Data East \/ Sega PPB-1 - Coil Voltage and Relay - Test and Indicator boards","description":"\u003ch3\u003eData East \u0026amp; Sega - PPB-1  Coil Voltage and Relay tester Boards - V1.0\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eThese boards provide indicators for the coil voltages, in and out of the relay.  \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eEasy to Use.  Simply remove the plugs from J6 and J7, and connect these boards onto the J6\/J7 headers on the PPB-1.  Then plug the connectors to the appropriate board. Tie the wire to Ground. \u003c\/h3\u003e\n\u003cp\u003eEach board has LED indicators with a short description in the silk screen to what it does.\u003c\/p\u003e\n\u003cp\u003eJ6 - SW1:  Changes the state of the relay.  If the 28V is present, and the relay is working correctly, the relay will click when pressed\u003c\/p\u003e\n\u003cp\u003eJ6 - L1:  Normally Open 28V.  This LED is normally off when in attract mode.  Push SW1 and the LED will light.\u003c\/p\u003e\n\u003cp\u003eJ6 - L2:  Normally closed 28V.  This LED is normally on in attract mode.  Push SW1 and the LED will go off.\u003c\/p\u003e\n\u003cp\u003eJ6- L3:  28V present.  If off during attract, check Power Supply board, CN3, pin 5.\u003c\/p\u003e\n\u003cp\u003eJ7 LED1:  50V present.  If off, check F5.  If F5 is blown (like really blown, and not just crumbling from old age), test BR1\u003c\/p\u003e\n\u003cp\u003eJ7 LED2:  50V fused.  If LED1 is on, and the board contains and F9 (not all do) but LED2 is off, F9 is likely bad\u003c\/p\u003e\n\u003cp\u003eJ7 LED3:  Normally Open 50V.  Normally off during attract.  Press SW1 on the J6 board to test.\u003c\/p\u003e\n\u003cp\u003eJ7 LED4:  Normally Closed 50V.  If LED1 is lit, but LED4 is off, check F8 (if present).  Press J6 SW1 and LED4 will turn off.\u003c\/p\u003e\n\u003cp\u003eVideo being installed and used \u003ca href=\"https:\/\/youtu.be\/vTrgMU3cSbI?si=jEJxlooYWwO17uLK\"\u003ehere\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: right;\"\u003eBE10\u003c\/p\u003e","brand":"That Old Pinball","offers":[{"title":"Default Title","offer_id":51415398842664,"sku":null,"price":19.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/0037\/7896\/files\/IMG-8551.jpg?v=1770948699"},{"product_id":"williams-speaker-test-board-sys9-11-data-east","title":"Williams Speaker Test Board - Sys9-11, Data East - and anything else, really!","description":"\u003cp\u003eQuick and easy testing of the audio output for Williams and Data East pinball machines.  Including, but not exclusive to System 9-11\u003c\/p\u003e\n\u003cp\u003eDepending on which version, this can be placed on the J15 header of the MPU, or J5(?) of the sound board (see video).  Good for bench testing, or diagnosing wiring \/ speaker issues.\u003c\/p\u003e\n\u003cp\u003eThe speaker is an 8 Ohm, 1 Watt, and is pretty versatile in testing most pinball and arcade speakers.  I used one of these to test a Spy Hunter, though I had to install a male headed (which the space is provided) and jam the SH spade connectors on it.  \u003c\/p\u003e\n\u003cp style=\"text-align: right;\"\u003eBE5\u003c\/p\u003e","brand":"That Old Pinball","offers":[{"title":"Std 4-pin header","offer_id":51853680410920,"sku":null,"price":10.0,"currency_code":"USD","in_stock":true},{"title":"Spade type headers","offer_id":51853680443688,"sku":null,"price":10.0,"currency_code":"USD","in_stock":true},{"title":"No header","offer_id":51853680476456,"sku":null,"price":8.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/0037\/7896\/files\/IMG-8579.jpg?v=1771686832"},{"product_id":"lampmatrixboard","title":"Williams System 9-11 Lamp Matrix Test board","description":"\u003cdiv class=\"Y3BBE\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-hveid=\"CAEIAxAA\" data-complete=\"true\" data-processed=\"true\"\u003e\n\u003cdiv data-subtree=\"aimfl\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\"\u003eThis circuit board is a\u003c\/div\u003e\n\u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\"\u003eWilliams System 9-11 Lamp Matrix Indicator\u003c\/strong\u003e, a essential diagnostic tool for pinball repair. It is designed to simulate a playfield’s lamp matrix using an 8x8 LED display, allowing you to quickly isolate whether a lighting issue is on the CPU\/driver board or within the machine's wiring harness.\u003c\/div\u003e\n\u003cdiv class=\"Fsg96\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" aria-level=\"3\" role=\"heading\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003eProduct Description\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"Y3BBE\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-hveid=\"CAEIBBAA\" data-complete=\"true\" data-processed=\"true\"\u003eThe \u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\"\u003eWilliams System 9-11 Lamp Matrix Indicator\u003c\/strong\u003e provides a clear, real-time visual representation of your pinball machine's lamp matrix operation. By mimicking the playfield’s 64-lamp grid, it eliminates the guesswork involved in troubleshooting \"ghosting\" lights, dead rows, or locked-on columns.\u003c\/div\u003e\n\u003cdiv class=\"Y3BBE\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-hveid=\"CAEIBRAA\" data-complete=\"true\" data-processed=\"true\"\u003eWhether you are testing on a professional repair bench or directly inside a machine, this board helps you confirm the health of your MPU and driver components before you start tracing miles of under-playfield wiring.\u003c\/div\u003e\n\u003cdiv class=\"Fsg96\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" aria-level=\"3\" role=\"heading\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003eKey Features\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\"\u003e\n\u003cli class=\"dF3vjf\" data-sfc-cb=\"\" data-hveid=\"CAEIBhAA\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003eBroad Compatibility:\u003c\/strong\u003e Specifically designed for \u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003eWilliams System 9, System 11, 11A, 11B, and 11C\u003c\/strong\u003e machines. It is also compatible with \u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003eData East\u003c\/strong\u003e pinball systems.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" data-sfc-cb=\"\" data-hveid=\"CAEIBhAB\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003eDual-Environment Testing:\u003c\/strong\u003e Operates flawlessly on a test bench (requires 5-18V DC power) or while mounted in a live machine (draws power directly from the driver board).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" data-sfc-cb=\"\" data-hveid=\"CAEIBhAC\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003eIntuitive Diagnosis:\u003c\/strong\u003e The LED matrix is oriented to match standard game manual diagrams (e.g., Column 1 is the leftmost column, Row 1 is the top row), making it easy to identify specific faulty transistors or chips.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" data-sfc-cb=\"\" data-hveid=\"CAEIBhAD\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003eSimple Connectivity:\u003c\/strong\u003e Features standard header pins for \u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003eJ6 (Rows\/Returns)\u003c\/strong\u003e and \u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003eJ7 (Columns\/Strobes)\u003c\/strong\u003e. Simply attach your machine's 16-pin and 8-pin connectors to begin testing in any mode—attract, gameplay, or diagnostics.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"Fsg96\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" aria-level=\"3\" role=\"heading\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003eWhy You Need It\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"Y3BBE\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-hveid=\"CAEIBxAA\" data-complete=\"true\" data-processed=\"true\" aria-owns=\"action-menu-parent-container\"\u003eIdentifying a fault in a lamp matrix can be tedious. If an entire row or column is out on this indicator, you know the problem is a component on the circuit board (likely a transistor or PIA chip). If the indicator shows a perfect matrix but your playfield does not, you’ve successfully isolated the issue to a harness, socket, or diode problem.\u003c\/div\u003e\n\u003cdiv class=\"Y3BBE\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-hveid=\"CAEIBxAA\" data-complete=\"true\" data-processed=\"true\" aria-owns=\"action-menu-parent-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"Y3BBE\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-hveid=\"CAEIBxAA\" data-complete=\"true\" data-processed=\"true\" aria-owns=\"action-menu-parent-container\"\u003e\n\u003cdiv class=\"otQkpb\" aria-level=\"3\" role=\"heading\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003eQuick-Start Guide\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"Fsg96\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" aria-level=\"3\" role=\"heading\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003e1. In-Machine Testing\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"Y3BBE\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-hveid=\"CAEIBxAA\" data-complete=\"true\" data-processed=\"true\"\u003eUse this method to determine if a lighting fault is on the circuit board or in the playfield wiring.\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\"\u003e\n\u003cli class=\"dF3vjf\" data-sfc-cb=\"\" data-hveid=\"CAEICBAA\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003eStep 1:\u003c\/strong\u003e Turn off the pinball machine.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" data-sfc-cb=\"\" data-hveid=\"CAEICBAB\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003eStep 2:\u003c\/strong\u003e Disconnect the lamp matrix harness from the CPU\/Driver board.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" data-sfc-cb=\"\" data-hveid=\"CAEICBAC\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003eStep 3:\u003c\/strong\u003e Connect the \u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003eWilliams 9-11 Lamp Matrix Indicator\u003c\/strong\u003e directly to the board headers (\u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003eJ6\u003c\/strong\u003e for Rows\/Returns and \u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003eJ7\u003c\/strong\u003e for Columns\/Strobes).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" data-sfc-cb=\"\" data-hveid=\"CAEICBAD\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003eStep 4:\u003c\/strong\u003e Turn the machine on.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" data-sfc-cb=\"\" data-hveid=\"CAEICBAE\" data-complete=\"true\" data-sae=\"\"\u003e\n\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003eStep 5:\u003c\/strong\u003e Enter the machine’s \u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003eDiagnostic Menu\u003c\/strong\u003e and run the \"All Lamps\" or \"Single Lamp\" test.\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\n\u003cli class=\"dF3vjf\" data-sfc-cb=\"\" data-hveid=\"CAEICBAF\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cem class=\"eujQNb\" data-sfc-cb=\"\" data-complete=\"true\"\u003eIf the indicator displays the correct pattern:\u003c\/em\u003e The fault is in your playfield wiring, sockets, or diodes.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" data-sfc-cb=\"\" data-hveid=\"CAEICBAG\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cem class=\"eujQNb\" data-sfc-cb=\"\" data-complete=\"true\"\u003eIf the indicator shows missing rows\/columns:\u003c\/em\u003e The fault is on the CPU\/Driver board (check transistors Q42–Q49 for rows or Q62–Q69 for columns).\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"Fsg96\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" aria-level=\"3\" role=\"heading\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003e2. Bench Testing\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"Y3BBE\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-hveid=\"CAEICRAA\" data-complete=\"true\" data-processed=\"true\"\u003eIdeal for board repair when the machine is not present.\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\"\u003e\n\u003cli class=\"dF3vjf\" data-sfc-cb=\"\" data-hveid=\"CAEIChAA\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003eStep 1:\u003c\/strong\u003e Connect your bench power supply (5V–18V DC) to the lamp matrix power input on your driver board (typically \u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003e1J4\u003c\/strong\u003e for System 9-11).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" data-sfc-cb=\"\" data-hveid=\"CAEIChAB\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003eStep 2:\u003c\/strong\u003e Connect the indicator board to the \u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003eJ6\u003c\/strong\u003e and \u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003eJ7\u003c\/strong\u003e headers.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" data-sfc-cb=\"\" data-hveid=\"CAEIChAC\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003eStep 3:\u003c\/strong\u003e Power on the board. The LED matrix will reflect the signals sent by the processor, allowing you to verify repairs in a controlled environment.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"Fsg96\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" aria-level=\"3\" role=\"heading\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003e3. Reading the Matrix\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"Y3BBE\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-hveid=\"CAEICxAA\" data-complete=\"true\" data-processed=\"true\"\u003eThe indicator is designed to mirror the \"Lamp Matrix Table\" found in your game's original manual.\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\"\u003e\n\u003cli class=\"dF3vjf\" data-sfc-cb=\"\" data-hveid=\"CAEIDBAA\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003eColumns (Strobes):\u003c\/strong\u003e Run from left to right (1 through 8).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" data-sfc-cb=\"\" data-hveid=\"CAEIDBAB\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-cb=\"\" data-complete=\"true\"\u003eRows (Returns):\u003c\/strong\u003e Run from top to bottom (1 through 8).\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"Fsg96\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\"\u003ehttps:\/\/youtu.be\/tu1AFgWSnW8?si=MvAzlkrtfuw3y97z\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"Fsg96\" data-sfc-cp=\"\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" style=\"text-align: right;\"\u003eBE9\u003c\/div\u003e\n\u003chr class=\"j3tEEe\" data-sfc-pl=\"|[]\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\"\u003e\n\u003c\/div\u003e","brand":"That Old Pinball","offers":[{"title":"Large 32x32mm","offer_id":51852543328552,"sku":null,"price":24.0,"currency_code":"USD","in_stock":true},{"title":"Small 20x20mm","offer_id":51852543295784,"sku":null,"price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/0037\/7896\/files\/IMG-8931.jpg?v=1774654973"},{"product_id":"williams-system-3-11-remote-volume-control-board","title":"Williams System 11 Remote Volume Control Board | Williams Pinball Volume Adjustment Upgrade | System 3, 4, 6, 7, 9, 11A, 11B, 11C","description":"\u003cdiv class=\"otQkpb\" aria-level=\"3\" role=\"heading\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\"\u003e\n\u003cdiv data-subtree=\"aimfl\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003eWilliams System 3–11 Remote Volume Control (Ver 1)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"Y3BBE\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAEIAhAA\" data-complete=\"true\" data-processed=\"true\"\u003eKeep your bench testing setup professional and your cabinet restorations easy with the \u003cstrong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\"\u003eWilliams Sys3–11 Remote Volume Control\u003c\/strong\u003e. This plug-and-play module is specifically designed for Williams pinball machines using System 3-11 sound boards.\u003c\/div\u003e\n\u003cdiv class=\"Fsg96\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003chr class=\"j3tEEe\" data-sfc-root=\"c\" data-sfc-pl=\"|[]\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\"\u003e\n\u003cdiv class=\"Fsg96\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" aria-level=\"3\" role=\"heading\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\"\u003e\n\u003cli class=\"dF3vjf\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAEIBBAA\" data-complete=\"true\" data-sae=\"\"\u003e\n\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003eBench Testing Essential:\u003c\/strong\u003e Perfect for bench testing your Williams pinball board.  Use in conjunction with my Remote speaker board: \u003c\/span\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003ehttps:\/\/thatoldpinball.com\/products\/williams-speaker-test-board-sys9-11-data-east\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAEIBBAB\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003eDrop-In Replacement:\u003c\/strong\u003e Can be used as a replacement for a missing or defective volume potentiometer, restoring full control to your machine’s audio.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAEIBBAC\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003ePlug-and-Play Design:\u003c\/strong\u003e Features a custom PCB (Ver 1) with the correct 4-pin header for immediate connection to your existing Williams wiring harness.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAEIBBAD\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003eDurable Build:\u003c\/strong\u003e High-quality rotary potentiometer ensures smooth, precise volume adjustment without the \"crackling\" often found in aged original units.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"Fsg96\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" aria-level=\"3\" role=\"heading\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003eCompatibility\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\"\u003e\n\u003cli class=\"dF3vjf\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAEIBRAA\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003eWilliams System 3-9\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAEIBRAB\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003eWilliams System 11\u003c\/strong\u003e (11A, 11B, 11C)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-end=\"2018\" data-start=\"1998\"\u003eCommon Symptoms\u003c\/h4\u003e\n\u003cul data-end=\"2222\" data-start=\"2020\"\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"2048\" data-start=\"2020\" data-section-id=\"1q850l4\"\u003e\u003cstrong\u003eVolume control is scratchy\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"2085\" data-start=\"2049\" data-section-id=\"f2eejc\"\u003e\u003cstrong\u003eOriginal potentiometer is worn out\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"2129\" data-start=\"2086\" data-section-id=\"657xzu\"\u003e\u003cstrong\u003eSound is too loud even at minimum setting\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"2168\" data-start=\"2130\" data-section-id=\"8pba1d\"\u003e\u003cstrong\u003eVolume control is difficult to reach\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"2222\" data-start=\"2169\" data-section-id=\"1l12ywl\"\u003e\u003cstrong\u003eRestoration project needs reliable audio adjustment\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2381\" data-start=\"2224\"\u003eSeveral System 11 owners report factory volume-control issues and aging components causing poor adjustment performance.\u003c\/p\u003e","brand":"That Old Pinball","offers":[{"title":"Default Title","offer_id":51592088486184,"sku":null,"price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/0037\/7896\/files\/IMG-8994.jpg?v=1774654774"},{"product_id":"williams-system-9-11-data-east-remote-diagnostic-switches","title":"Williams System 9-11, Data East - Remote Diagnostic Switches","description":"\u003cdiv class=\"WaaZC\"\u003e\n\u003cdiv class=\"RJPOee EIJn2\"\u003e\n\u003cdiv class=\"rPeykc pyPiTc\" aria-level=\"3\" role=\"heading\" data-hveid=\"CAYQAQ\" data-ved=\"2ahUKEwjukv6w8s2TAxX6g4kEHVi2ED0Qo_EKegQIBhAB\"\u003e\u003cspan\u003eRemote Diagnostic Switch Board for Williams Sys9-11 \u0026amp; Data East Pinball Machines \u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"WaaZC\"\u003e\n\u003cdiv class=\"RJPOee EIJn2\"\u003e\n\u003cdiv class=\"rPeykc\" data-hveid=\"CAIQAQ\" data-ved=\"2ahUKEwjukv6w8s2TAxX6g4kEHVi2ED0Qo_EKegQIAhAB\"\u003e\u003cspan\u003e\u003cstrong\u003eSimplify your pinball machine maintenance and diagnostics with this convenient remote switch board.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"WaaZC\"\u003e\n\u003cdiv class=\"RJPOee EIJn2\"\u003e\n\u003cdiv class=\"rPeykc\" data-hveid=\"CAkQAQ\" data-ved=\"2ahUKEwjukv6w8s2TAxX6g4kEHVi2ED0Qo_EKegQICRAB\"\u003e\n\u003cspan\u003eTired of reaching into the coin door every time you need to access the diagnostic or audit modes on your Williams System 9-11 or Data East pinball machine? \u003c\/span\u003e\u003cspan\u003eOur remote diagnostic switch board provides a seamless solution, allowing you to perform these functions directly from the MPU.  Great for bench testing. \u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"WaaZC\"\u003e\n\u003cdiv class=\"RJPOee EIJn2\"\u003e\n\u003cdiv class=\"rPeykc uP58nb\" data-hveid=\"CBAQAQ\" data-ved=\"2ahUKEwjukv6w8s2TAxX6g4kEHVi2ED0Qo_EKegQIEBAB\"\u003e\u003cspan\u003e\u003cspan aria-level=\"2\" role=\"heading\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"WaaZC\"\u003e\n\u003cdiv class=\"RJPOee EIJn2\"\u003e\n\u003cul data-hveid=\"CBoQAQ\" data-ved=\"2ahUKEwjukv6w8s2TAxX6g4kEHVi2ED0Qm_YKegQIGhAB\"\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eEasy Access:\u003c\/strong\u003e Enter diagnostic and audit modes from the back box, eliminating the need to reach the coin door. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for Williams System 9-11, and Data East pinball machines. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eSimple Installation:\u003c\/strong\u003e Plugs directly into the J13 and J14 Headers.  \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eHigh Quality:\u003c\/strong\u003e Built with durable components for long-lasting performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eIntuitive:\u003c\/strong\u003e  Same color caps as the Auto \/ Manual and Advance switches in the coin door\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"WaaZC\"\u003e\n\u003cdiv class=\"RJPOee EIJn2\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eNote:  The J13 header is for support purposes only.  \u003c\/p\u003e\n\u003cp style=\"text-align: right;\"\u003eBE12\u003c\/p\u003e","brand":"That Old Pinball","offers":[{"title":"Default Title","offer_id":51611575812392,"sku":null,"price":14.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/0037\/7896\/files\/WilliamsDataEastRemoteDiagnosticSwitches.jpg?v=1779213684"},{"product_id":"williams-9-11-data-east-power-breakout-header","title":"Williams 9-11, Data East Power Breakout Header","description":"\u003cp\u003eThis board can accomplish two things.  Actually three things.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eProvides convenient breakout points for 5v and GND, for other test equipment\u003c\/li\u003e\n\u003cli\u003eHas LED indicators for the two voltages present on the J17 header on Williams sys9-11.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIncludes a header that fits a standard, ATX power supply's HDD or Optical drive power cable.\u003c\/li\u003e\n\u003cli\u003eOptional Variant for a male, 5.5mm pigtail connector.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"That Old Pinball","offers":[{"title":"Breakout Header only","offer_id":51814045548840,"sku":null,"price":10.0,"currency_code":"USD","in_stock":true},{"title":"5.5mm Pigtail (+$2)","offer_id":51814066454824,"sku":null,"price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/0037\/7896\/files\/WilliamsDataEastPowerBreakoutHeader.jpg?v=1779213649"},{"product_id":"solenoid-indicator-tester-fuse-board-williams-system-3-11-data-east-sega","title":"Solenoid Indicator \/ Tester \/ Fuse board - Williams System 3-11, Data East, Sega","description":"\u003cp\u003eThis is an extremely versatile tool for testing and\/or protecting pinball circuits where the solenoids connect to the MPU \/ Driver board with a 9-pin, .156\" pitch molex connector.  Commonly found on Williams 3-11, Data East, Sega, and some others.\u003c\/p\u003e\n\u003cp\u003eFor use as a Fuse Board:  Populate the appropriate fuse holders.  Note:  If not using as a fuse board, Jumpers SJ1-SJ9 will need to be closed.\u003c\/p\u003e\n\u003cp\u003e\u003cimg height=\"399\" width=\"299\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0861\/0037\/7896\/files\/542C1F38-5B67-4240-A1C2-C90C01C44BFA.jpg?v=1779574049\"\u003e\u003c\/p\u003e\n\u003cp\u003eFor Testing the MPU Solenoid Signals:  Connect to the header in question, and attach 5v to the Signal Indicators 5v connector point.  An active solenoid signal will light the corresponding red LED.\u003c\/p\u003e\n\u003cp\u003eFor testing coil power:  Connect to the header in question and attach ground to the Power Indicators Ground point.\u003c\/p\u003e\n\u003cp\u003eThis board comes standard with a 9-pin molex header.  If installing permanently on a particular position, clip the appropriate pin - Pin 2 for J11 and Pin 3 for J12 (pin 5 for J19, if you want to use it there).  If you are using this as a testing board, not dedicated to a certain position, a screw header can be installed, and 9-position pin strips can be provided.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0861\/0037\/7896\/files\/FullSizeRender_50956b9c-85e4-4a5f-82ca-d21e8062032d.jpg?v=1779577092\" alt=\"\" width=\"380\" height=\"343\"\u003e\u003c\/p\u003e\n\u003cp\u003eDescription of the variants:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStandard board.  Populated with the LEDs, and associated components.  Also will have a standard 9-pin, .156\" header.  The \"Key\" pin will have to be clipped when used in circuit.\u003c\/li\u003e\n\u003cli\u003ePigtail power cord.  Female 5.5mm barrel connector.  Couples well with the Breakout Header Board with male pigtail connector.  \u003ca href=\"https:\/\/thatoldpinball.com\/products\/williams-9-11-data-east-power-breakout-header?variant=51814066454824\"\u003eWilliams 9-11, Data East Power Breakout Header – That Old Pinball\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eFuse Clips.  All nine positions will populated with fuse clips, and the SJ jumpers will be left open.  Fuses not included.\u003c\/li\u003e\n\u003cli\u003eScrew Header.  Nine position, .156\" screw header.  Also included, three 9-position .156\" pin headers with the pins removed on positions 2, 3 and 5.\u003c\/li\u003e\n\u003cli\u003eAll Options.  Fully populated with all options.\u003c\/li\u003e\n\u003cli\u003eBare Board.  Completely unpopulated, if you just want to do your own thing.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"That Old Pinball","offers":[{"title":"Standard Populated board","offer_id":51855522627880,"sku":null,"price":35.0,"currency_code":"USD","in_stock":true},{"title":"Add Pigtail Power cord","offer_id":51855522660648,"sku":null,"price":37.0,"currency_code":"USD","in_stock":true},{"title":"Add Fuse clips","offer_id":51855522693416,"sku":null,"price":39.0,"currency_code":"USD","in_stock":true},{"title":"Add Screw Header","offer_id":51855522726184,"sku":null,"price":37.0,"currency_code":"USD","in_stock":true},{"title":"Add all options: Pigtail. Fuse Clips. Screw header","offer_id":51855526232360,"sku":null,"price":44.0,"currency_code":"USD","in_stock":true},{"title":"Bare board only - no components","offer_id":51855522758952,"sku":null,"price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/0037\/7896\/files\/IMG-9003.jpg?v=1779577423"},{"product_id":"simple-switch-tester-williams-3-11-data-east-sega","title":"Simple Switch Tester - Williams 3-11, Data East, Sega","description":"\u003cp\u003eEasy to use.  Just place these on the J8 and J10 headers.  Simulate a switch closure by activating some combination of the tactile switches and the dip switches.\u003c\/p\u003e\n\u003cp\u003eFor example, let's say you want to test Row1, Col1.  There are four ways to do this:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003ePress and hold Tact switches Row1 and Col1.  This probably takes two hands.\u003c\/li\u003e\n\u003cli\u003eOn the Row dip switch bank, set switch 1 to on.  Press the Col1 tact switch.  This requires one hand.\u003c\/li\u003e\n\u003cli\u003eOn the Column dip switch bank, set switch 1 to on.  Press the Row1 tact switch.  This requires one hand.\u003c\/li\u003e\n\u003cli\u003eSet both the Column and Row dip switch 1 to on.  The signal will be closed with no hands.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"That Old Pinball","offers":[{"title":"Default Title","offer_id":51900539502888,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true}]}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/0037\/7896\/collections\/CircuitBoardsTestEquipment.jpg?v=1779485922","url":"https:\/\/thatoldpinball.com\/collections\/circuit-boards-test-equipment.oembed","provider":"That Old Pinball","version":"1.0","type":"link"}