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+# GQ863 PWB(B2)
+
+* aka "Twinkle sub-IO board"
+* Sub-IO board that interconnects several pieces of hardware and is driven by the main IO board in a twinkle PCB unit or by a [C02 IO board](../GEC02/pwb-aa.md)
+* Part number: 0000057038
+* Shipped with [GQ863-JA](../../product/GQ863-JA.md) cabinets
+* Located behind the effector panel on the left-hand side
+* Connections
+  * CN2: To the main PCB (twinkle) unit or [C02 IO board](../GEC02/pwb-aa.md) using a RJ45 cable
+  * CN1: To the [top unit light IO board](pwb-f1.md) using a RJ45 cable
+  * CN10: To the [16 segment PCB](pwb-c4.md) using a break-out connector
+  * CN12: To the test and service switches
+  * CN8: To +12V power
+  * CN3: To buttons P1 start, P2 start, effect, VEFX
+  * CN11: To faders
+  * CN4: Turntable left (P1)
+  * CN5: Turntable right (P2)
+* Images
+  * [PCB top](https://github.com/Shizmob/arcade-docs-media/blob/main/konami/GQ863/PWB(B2)/top.jpeg)
+  * [PCB bottom](https://github.com/Shizmob/arcade-docs-media/blob/main/konami/GQ863/PWB(B2)/bottom.jpeg)
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diff --git a/konami/io/GQ863/pwb-c4.md b/konami/io/GQ863/pwb-c4.md
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+# GQ863 PWB(C4)
+
+* aka "16 segment PCB"
+* Displays scrolling text in menus and during gameplay, e.g. current song playing
+* The top of the PCB mounts 9 16 segment red LED displays
+* Part number: 0000059578
+* Shipped with [GQ863-JA](../../product/GQ863-JA.md) cabinets
+* Located behind the effector panel in the middle, 16 segment display
+* Connections
+  * DIN32: To [sub IO PCB](pwb-b2.md)
+* Images
+  * [PCB top](https://github.com/Shizmob/arcade-docs-media/blob/main/konami/GQ863/PWB(C4)/top.jpeg)
+  * [PCB bottom](https://github.com/Shizmob/arcade-docs-media/blob/main/konami/GQ863/PWB(C4)/bottom.jpeg)
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diff --git a/konami/io/GQ863/pwb-f1.md b/konami/io/GQ863/pwb-f1.md
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+# GQ863 PWB(B2)
+
+* aka "Top unit/lights sub-IO board"
+* Sub-IO board that connects the 8 halogen spotlights and neons to the [sub IO behind the effector panel]](pwb-b2.md)
+* Part number PCB: 0000056604
+* Part number metal case: 0000058800
+* Shipped with [GQ863-JA](../../product/GQ863-JA.md) cabinets
+* Located on the top speaker unit in the middle behind the halogen spots
+* Solid state relays
+  * Halogens: Omron G3MB-202PL, Input 12VDC, Load 240VAC~, 2A 50/60hz
+  * Omron G3MB-202P, Input 5VDC, Load 240VAC~, 2A 50/60hz
+* Connections
+  * CN2: To [sub IO behind effector panel](pwb-b2.md) using a RJ45 cable
+  * CN1: 100-120V in
+  * CN5: Halogen right red
+  * CN6: Halogen right yellow
+  * CN7: Halogen right green
+  * CN8: Halogen right blue
+  * CN9: Neons
+  * CN10: Halogen left blue
+  * CN11: Halogen left green
+  * CN12: Halogen left yellow
+  * CN13: Halogen left red
+* Images
+  * [PCB top](https://github.com/Shizmob/arcade-docs-media/blob/main/konami/GQ863/PWB(F1)/top.jpeg)
+  * [PCB bottom](https://github.com/Shizmob/arcade-docs-media/blob/main/konami/GQ863/PWB(F1)/bottom.jpeg)
+  * [Case top](https://github.com/Shizmob/arcade-docs-media/blob/main/konami/GQ863/PWB(F1)/case-top.jpeg)
+  * [Case side](https://github.com/Shizmob/arcade-docs-media/blob/main/konami/GQ863/PWB(F1)/case-side.jpeg)
+  * [Case top open](https://github.com/Shizmob/arcade-docs-media/blob/main/konami/GQ863/PWB(F1)/case-top-open.jpeg)
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