{"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","url":"https:\/\/thatoldpinball.com\/products\/data-east-sega-ppb-1-coil-voltage-and-relay-test-and-indicator-board","provider":"That Old Pinball","version":"1.0","type":"link"}