Sega genesis cartridge schematic ACCESSORIES GENESIS IT RFUnit SEGA AFUNIT J. If your game has a broken board, or you want to play a ROM hack on actual hardware, this is for you. pdf: 12-Nov-2021 21:00: 2. With the console facing you, row A is the rearmost row, and row B is the frontmost row. Page Tools. I tried looking on line but the disparate information did not leave me feeling confident that I knew what I needed to buy. The Laseractive system plays Sega Genesis cartridges, CD-ROM’s, and exclusive 12 inch Sega Laserdisc games. View and Download Sega GENESIS II service manual online. A small daughterboard with a Pinout of Sega Genesis/Master A/V and layout of 8 pin DIN female connector. If you want to post and aren't approved yet, click on a post, click "Request to Comment" and then you'll receive a vetting form. VA7 Model 1. If you know of any please direct me to them. Updated May 21, 2020; Kashouryo / GBxHub. emulator-patches/: Patches for OSS emulators to emulate the streaming hardware. difference table. 15 6-4. 00. Currently, there are three editions of the Radica: Radica v1, Radica v2, and the Street Fighter Sega Genesis Computer Schematic by City Prints $ 19. The yellow tabs on Sega Genesis cartridges are more than just a design quirk; they represent a pivotal moment in gaming history. STEP #2. 14 6-2. Keep in mind, that some details are very tiny and you Name Last modified Size; Go to parent directory: Sega Genesis Schematic Diagrams. Its aim is to provide the most detailed, accurate and up to date information, Boards schematics and functions Last edits: 171-6330: 14:37, 15 March 2013: 171-5978: 14:37, 15 March 2013: 171-6583B: 18:04, 14 March 2013: Pages in category: 6 I'm looking to replace the capacitor on a Sega Genesis cartridge. was the original Sega CD unit. Didn’t work. The diagrams are provided for reference but errors may exist K12sysadmin is for K12 techs. From ConsoleMods Wiki. youtube. SKU: CO_SEG. Eagle schematics and board can be downloaded here. Post by db-electronics » Mon Mar 02, 2015 2:50 pm. SMS to Megadrive/Genesis cartridge adapter Adapter schematic: raphnet_sms_smd. Removed it and tested using a ESR meter. Main Section, 2 of 2. jpg] Manuals for the games released on the SEGA Genesis / SEGA Mega Drive. Pin Out. Unlike most such devices, the Retrode could be operated without drivers or special software under the most popular operating systems. ROM1 has /CE and ROM2 has /CE and you want something that is low if Alyssa Keil, Sega genesis/mega drive VDP graphics guide - v1. NO M<>1632 NT . (American and Japanese) Tested on the Hyperkin Retron5; Not compatible with Genesis model 3. Genesis cartridges don't have any hideous memory paging/mapping then? And you should definitely get the PCB printed as designed on your site; it looks sick with that little Sonic on there. Numbering starts from left to right. Game Raccoon Sega Mega Drive Prototype Game Development Cartridge The Game Raccoon is a game development interoperability cartridge designed to allow you to test your own Sega Mega Drive or Sega Genesis in-development games on real system genesis ii va3 no. 8 yeah I know) pretty cheap, and dusty I manage to clean it, but the problem is that 80% of the times will give a black screen after the "Licensed by Sega Enterprises LTD". You just need to connect the two extra pins to their respective positions. com/watch?v=XU The Sega Genesis controller schematic is a diagram that shows the internal connections and circuitry of the iconic controller for the Sega Genesis gaming console. So there are Different types of PCB's 512K , 1MB , 2MB and 3/4MB. To add content, your account must be vetted/verified. Keywords. This revision, along with the VA2. This is done through FPGA and does not require Sega / Mega CD add-on to operate and will not work with the Sega CD or Mega CD attached to your console. I recommend that the release folder is used, Author Topic: Making SEGA Genesis cartridges (Read 61622 times) 0 Members and 1 Guest are viewing this topic. 0. Take the SEGA 32X System and plug it into the SEGA Genesis cartridge slot, like it’s some gigantic new game you just got!. Created Date: 2/14/2013 1:45:55 PM Supported ROM formats: Genesis, 32X, Mega-CD, Master System, NES* Ram cart for Mega-CD; Best and only cartridge you'll ever need for the Sega Genesis! Play Genesis, CD, Master System, and many of the Game Gear games. Build Sega Genesis Controller Ports for Your PC!: This instructable will detail how to make Sega Genesis ports so you can plug your Genesis controllers into your PC and use them to play games on your PC with the original Sega So naturally I just figured I'd hotwire the 10uf16v cap to where it's supposed to be going, but I CAN NOT FOR THE LIFE OF ME FIND THE SCHEMATIC. As I recall when I Sega, Genesis, cartridge, PCB, Schematic Item Size 808756. 2×2 ports for Sega and SNES controllers. Does anyone here know what kind I also provide many schematics and in-depth details of my boards on my website across various pages for you to use to design your own boards if you’d like. I wanted to share it as well as ask if this sort of thing is useful. Anyway, whatever the actual schematic is, You may also need to connect A20 and A21 from the cartridge edge to the PROM. png: Related products. These manuals aren't around that much (and these drives are Sega Genesis rom/sram address mapping. Pinouts > Videogames connectors > Sega pinouts. Specifications: Supports 44 pin Sega MarkIII/Japanese Master system cartridges; Two layer white PCB, gold plated. When I took it home and booted with a genesis 2, nothing came up. Some of the planned Changes and improvements Name Last modified Size; Go to parent directory: Sega Genesis Schematic Diagrams. A line drawing of the View and Download Sega Genesis 32X instruction manual online. I bought a Sega Genesis classic by atgames, and I want to convert it, but I cannot find schematics for the PCB anywhere. This eventually lead to the demise of Knuckles appearing in Sonic 1 well it's only a rumor. snes is LOW - they have never been the same. Sega Genesis/MegaDrive Cart Pinout This pinout is almost complete. Skip to main content. 18 sega enterprises . Also, this refers only to the model 1 Genesis/MegaDrive. The Radica is also good for developing Sega Genesis games, since it is possible to develop games/programs that will run on it. Couple things to keep in mind, the Genesis operates on 5v while the ROM chip is 3v3. html. They can be used to 3D print your own plastic cartridge, among other things. Posted in Games, Software Development Tagged 68000, atari, atari st, dev board, development, firmware, genesis, homebrew, megadrive, motorola, retro, schematics, sega Post navigation ← Make Your Cartridge pinout for Sega Master System. It includes diagrams of the power supply, voltage regulators, and other circuitry. • Pans of the circuits are different in the GENESIS II depending on the model of IC II (RGI3 encoder used). 2a. VA0\VA1. parts specifications. In the actual state, this These are STL files for a 3D model representing a Sega Genesis Cartridge Shell (the non-EA version). Ask the publishers to restore access to 500,000+ books. 8 pin DIN female connector. The CEO of EA delegated a team to clean-room reverse engineer a Sega Genesis developer kit, and then went to Sega with this kit and said they were going to release games. Share find too many 5955A, it is possible that 6278A could work too. (42-pin ROM, 6264/76C88 RAM, 74C00, but I don't have a schematic to confirm) As the title says, I found and old dusty model 2 (revision VA 1. You can do it! We show The Sega Genesis is a video game console that typically comes in black and consists of two controller ROM cartridge. SC-M f'IA) CH3-CH4 ~VN Cii~Elec;T 'I MEGA DRIVE Find free step-by-step repair instructions, manuals, schematics, community support, and other DIY resources. Hello Everyone SO i just started to play with Sega Cartridges Turned out really easy . It's missing four pins on the B side (front side) pinout, but is otherwise complete and appears to be accurate. 2017. 45 inches (21. PARTS SPECIFICATIONS Sega Enterprises, BEFORE USING Sega Genesis Computer Schematic. 7M: Sega Genesis Schematic Diagrams_chocr. Categories: Computer Schematics, Pop Culture. Code Issues Pull requests Custom GBxCart front end. The controller, also known as the Mega Drive controller outside of North America, was widely used in the 16-bit era and is known for its unique design and functionality. Schematic Diagram 1-2. 6 Schematic Diagrams; 7 Circuit Board Thoroughly clean cartridge connection. Front Side U2 - EPROM Needed for: Every gamePart Number: 27C322 or 27C160Function: Holds the ROM fileHow to Program: Use an EPROM programmer and load the ROM file; be sure it is byte-swapped before programming. Sign In Upload. 5 cm) x 2. co/zngkbQF It's a shame the sega schematics only show cartridge slot voltage (5v) and not amperage as well. Game Cartridge Pinout (Sega Mega Drive) - RetroSix Wiki RetroSix Wiki I took a schematic of the Sega Genesis and color coded my best attempt the Data, Address , and Control Bus for the 68k and Z80. 32-bit power adaptor. Let's replace the capacitors inside this old, dying Sega Genesis to learn and practice for later projects!Toothpick video: https://www. ABOUT SEGA / MEGA CD GAME SUPPORT: The MegaSD and Mega EverDrive Pro flash cartridges both support playing Sega / Mega CD game back-ups. Each directory is dedicated to cart of given size. This document contains schematic diagrams for the Sega Genesis that were reverse engineered by another company. 2 2. This 1993 Laseractive 16 The following table describes the pinout for the Genesis/Megadrive cartridge port. Differnce Table and Parts List 2. Saving Your games If your Sega CD 32X or your Sega CD software has a save feature (often available in sports games and role- playing games), The Retrode is a USB adapter for legacy video games that enabled the use of game cartridges and controllers with emulators. Because a Radica can be modified to play some cartridge games, an individual can build a miniature Sega Genesis system. It could also be used with a television set via a video port. Thanks to this page for the info. Fully assembled and ready to use. SGCExplorer is opensource/open-hardware. The Sega Genesis cartridge ROM. co/dbdRV8C if it doesn't show large here. It features a front-loading CD tray and attachment slot Cartridge slots for Sega Genesis/MD and Nintendo SNES/SFC games. I can super easily find a schematic for a different revision for the Model 1 US/PAL, but this is definitely a very different board, because in those schems the C45 cap goes to IC18, which does not exist on this board. This one is easy, I promise. All you need is a cartridge adapter. Some of the pin names may sound a little odd, they're based on corresponding cartridge port pins. A cartridge adapter circuit to play Sega MarkIII games on a Megadrive/Genesis console. The Genesis Nomad, also known as Sega Nomad, is a handheld game console manufactured by Sega and released in North America in October 1995. Sega Service Manual Supplement - Genesis II - Mega Drive II (PAL-B-I-G, RGB), No 001-2, December, 1993. 0-rc2-1-gf788 Ocr_autonomous true Ocr_detected_lang el It flips open to allow you to connect another Sega Mega Drive (Genesis in US) cartridge to the top of it like so: Click for larger images I know why the Sega developers did this: with the time constraints of developing Sonic 3 , and the large size of the game files, they chose to split Sonic 3 & Knuckles into two separate games ( Sonic 3 , and Sonic & Knuckles ). Download Table of Contents Contents. This is probably gonna be the most detailed Mod of this out there in the internet. I chose this one because its smaller than the original Genesis. 5 4. These carts have been tested on a PAL SMS 1 and a PAL SMS 2. pdf), Text File (. 00 – $ 259. This service manual includes data for the GENESIS II and MEGA DRIVE II . $19. see wikes. Sega Genesis / Mega Drive Game Cartridge Printed Circuit Repair your favorites games, or craft qualify homebrew or reproduction games with these high quality, custom manufactured replacement printed circuit boards (PCBs) for Sega Genesis games. Also for: Mega drive ii. videogames connector or cable. Star 6. For a long time i've wanted to had this kind of cartridge, and i know that there is some fine Soniccd123 wrote:I actually used the FM1808 256Kb FeRAM chip because i bought a 5 or 10 unit lot of this particular model, for not only using on the Genesis cart, but also a SNES one that i'm testing (which i actually have a detailed list and know that most games maximum save file is 256Kb) and for switching the SRAM chip in my Sega Saturn and MD Flash - Fully 5V Modern Genesis Cartridge for New Release. The 27C160 is pin to pin compatible with the 40 pin MASKROM (JEDEC TYPE) used on MEGA DRIVE cartridges. Size: 12" x 12" Publisher: City Prints Published: 2018. GENESIS / MEGA DRIVE (PAL-B/I/G, RGB) NO. gameboy kicad flashcart. 8 cm) x 8. It ended up being broken, so I opened it up and found out that if I removed the glob top Additionally, when looking at the front of the megadrive and the cartridge, pin 32 is to the left and pin 1 to the right. Show pagesource; Old revisions; Question about components of Sega Genesis Cartridge PCB IGNORED Question about components of Sega Genesis Cartridge PCB. I thought maybe the lone capacitor might be the issue. $ 49. An icon used to represent a menu that can be toggled by interacting with this icon. How to make a Sega Genesis reproductions using Krikzz FlashKit programmer MD & FlashKit cart MD. The Nomad is a portable variation of the Sega Genesis home video game console (known as the Mega Drive outside North America). Tag: Sega Genesis. ↩︎; MegaDrive Development Wiki, VDP ports. Add to cart. exploded view & parts list. Sega Genesis/Master A/V pins and signals. I'm a noob at handhelds. block diagram. The total size is 256K, you can hook up larger eproms if you wish. It is tested to be working with the 42-pin I designed a Genesis Repro Cartridge with save capability using FeRAM memory. You can do it! We show you how. It was based on the Mega Jet, a Game Raccoon homebrew Sega Mega Drive flashcart by Mathew Carr with schematics, downloads and guidance. Finishing Options: Clear: Sega Genesis Computer Schematic quantity. «X>B. Find free step-by-step repair instructions, manuals, schematics, community support, and other DIY resources. circuit board diagrams. Genesis: Technical Documentation. If you have info on the remaining Genesis Technical Bulletin #5 - Cartridge identification - [1990-11-26] but the model of the Mega Drive referenced in the schematics, Sega Service Manual - Genesis II & Mega Drive II (PAL-B&I&G, RGB) - Supplement Version 1 - [001-2] (1993-12) - Part 2 of 2 (A3) This is a printed circuit board (PCB) for non battery save Sega Mega Drive/Genesis games. Cart port issues can be ruled out with Sega CD and using CD/32X exclusive software. long time ago i uses many times 27C160 and 27C322 eproms on Sega Genesis eprom-cartridge without any problems. Service Manuals. 00 – $ 169. 49. 9 5. Sega MarkIII to Megadrive/Genesis cartridge adapter. DECEMBER, 1993 ISSUED SUPPLEMENT (Version 1) CONTENTS 1. Sub Section. e. SEGA Removed the HIGH-DEFINITION text from the top of the unit and the (never used) EXT Port on the back of the machine. CPU: Motorola 68000. The original schematic was found on this forum. (NESdev Forums, SRAM wiring schematics), Rene Richard (db-electronics on GitHUB, KiCAD libs for the Genesis cart connector), lidnariq Building the cartridge. It is made of only 5V parts. gz EA Sports didn't want to pay Sega licensing fees. However, a glitch within the engine caused the game to crash whenever Knuckles glided onto a convayor belt. pin schematics/megadrivecart. Categories: All Products, City Prints Maps, hardware/: The schematics and board layouts for a custom cartridge with special streaming hardware. and 2n7000 is not a transistor but a mosfet (transistorFET)put a cd4040 in the RST of the mega drive and you will A open hardware flashcart for the Sega Genesis/32X - soniccd123/OpenDrive-Genesis. Over 30 years ago, I decided to take on the challenge of building my own Sega Mega Drive hardware dev kit from scratch. Jump to navigation Jump to search. Connections to TV/Monitor and Antenna Re: Sega Genesis rom/sram address mapping Post by poorstudenthobbyist » Mon May 17, 2021 2:08 am darleiv wrote: ↑ Mon May 17, 2021 1:25 am pin / RST of the mega drive is HIGH signal. l 1-1. Add to Wishlist. CD when inserting and removing the cartridge. 0-rc2-1 On this repo you will find schematics for SMD carts of various memory size. Further highlights the differences between VA0 and VA1 Genesis 2 / MD 2 units, including schematics. Read and write routines try to mimic the same behavior of the Sega Genesis when reading/writing to cartridge, so this has proven to be a valuable tool for reading cartridges with special protection and bankswitching mechanisms. Easy to build open source 32KB Gameboy Flash cart Flashcart KiCAD Schematic and PCB File. Diagrams for the Sega Genesis Schematic created by Electronix Corp. Sega Genesis Schematic Diagrams - Free download as PDF File (. Tested on Genesis/Megadrive models 1 and 2. It is used only with the smaller Genesis model 2. 3 3. If you have a Genesis\Mega Drive system thats plagued with bad audio, but want to keep their console Stock looking If you've ever wanted to make homebrew Sega Mega Drive or Genesis games, or play every ROM on the actual system, Chris McClelland shows you how it can Introduction. DIFFERENCES BETWEEN Ver. O AND Ver. Pinouts / Devices / Connectors. Description below was adapted from the Game Medic documentation: The schematics goes below: The shift registers are used as "expanders" for Arduino, adding 16 input pins acting as the data bus (2x CD4021B) and 23 output pins acting as the address bus (3x 74HC595N ). After discovering the Sega Mega Drive and getting hooked on its incredible hardware and games like Sonic and Variation #2 – This was the final alteration to the original case of the Genesis and was clearly a cost cutting move. SCHEMATIC DIAGRAM (Version 1) 3. It is quite easy to convert any PCB to fit any other Rom Chip / M27c160/Mc27c322 etc. txt · Last modified: 2019/08/27 20:45 by 127. Check A open Sega Genesis cartridge PCB with save feature. How to make custom Sega Genesis & Mega Drive cartridge label Yes, I only want to pass power via cartridge slot (power only). 25 SCHEMATIC DIAGRAMS Cartridge Slot Reset Button Power-On Indicator Control Port 2 Control Port 1 Start Button Button C Button B Button A AC Adaptor Jack AN OUT ADAPTOR . 95 inches (27. [1] Technically, the Retrode could be considered a ROM dumper in that it could create a copy of the cartridge content. strong-armed them into a negotiation where they manufactured the cartridges and paid a significantly reduced fee. NOTE: There is an extension plate that came with the SEGA 32X. ac e sor i/p k g l t. gz It ended up being broken, so I opened it up and found out that if I removed the glob top holding the broken EPROM I could get a pretty decent Sega Genesis cartridge repro board. There may be minor differences in the model 2, for example the audio in the 2 does not require the patchcord, so I assume there's a small difference there. if you could please help create a A open Sega Genesis cartridge PCB. 13 6. Recently I came across a pirated copy of Sonic 3 in Curitiba, Brazil. This incorporates all of the major components of the console (68000, Z80, VDP, YM3438, I/O controller, Z80 RAM) into a single chip, save for the main RAM, video RAM, video encoder and audio amplifier. Sega Mega Drive Motherboard revisions The only difference is the IC4 315-5402 The VA7 is almost a Genesis 2 PCB in a Genesis 1 case. I guess I'll just have to test it myself with a meter. gameboy flashcart Introduction This tutorial is a step-by-step guide on how to make your very own 32KB Sega Master System cartridge. Below are service manuals, schematics, and other technical documentation for the Sega Genesis related systems. These two changes, along with some size changes to the text “Genesis” and “16-bit”, are the easiest way to spot this model as View and Download Sega GENESIS II service manual online. This projects uses a 27C322 4MB EPROM Chip and a FM1808 32KB FeRAM as save storage. c oo 1 o issued august, 1994 contents 1. i. They are a testament to EA’s audacity and innovative spirit, which not only saved the company millions of dollars but also set a precedent for more favorable terms for game developers. 3, uses a discrete YM2612 FM synthesizer. GENESIS II game console pdf manual download. Click here to get this art on other products like coasters Aquí nos gustaría mostrarte una descripción, pero el sitio web que estás mirando no lo permite. CIRCUIT BOARD DIAGRAM (Version 1) 11 20 4. server/: Details on running a server for Sega video streams. Main Section, 1 of 2. firmware/: The firmware that runs on the microcontroller of the custom cartridge hardware. I designed a 4MB cartridge PCB for the Sega Genesis using modern parts, and I'd like a few extra pairs of eyes to check that it'll at least work, as well as get any advice for things I could have done better (let's face it, probably tons). mechanical parts list. Genesis 32X (VA0,VA1) - Schematics: EPROM Cartridge - Basic schematic to show how to hook up two 128K eproms to a Sega Genesis cartridge. All directions are from the Consoles perspective, output is to the cartridge, input is from the cartridge. This is my first project. Here's a quick overview of new modern cart hardware I recently designed. It was developed in KiCAD and tested in real hardware. Thanks for the reminder about 32x, I wasn't thinking Great project. electrical parts list. It is also the first Model 2 to feature the 315-5684 sound network/headphones amplifier. K12sysadmin is open to view and closed to post. Map Art Finishing Options: Clear: Sega Genesis Computer Schematic by City Prints quantity. Thanks for the extra info. txt) or view presentation slides online. If this piece is currently on your 32X, it will not sit correctly on the Genesis model 1. SMS. Opened the cart and cleaned up the contacts with IPA and eraser (only used it gently). SKU: CP-CO-SEG. Sonic 1 & Knuckles It has been rumored that SEGA initially intended to incorperate Knuckles as a playable charactor in Sonic 1. Sega console/cartridge slot >> game pcb >> pi image - https://ibb. There are allot of different pinout diagrams around on the net, but it's hard to confirm the actual connections without any legit Sega schematics or Datasheets available for the GG system. The cost is quite low (if you have a programmed EPROM or you are able to program your own) - I payed around AU$8 in parts for one of my carts as made in this tutorial. 2-3. It is based on the SEGA Genesis Model 2, VA1 schematics and uses harvested chips and components from a real Genesis. Dimensions: 10. 15 6-3. Schematics. At the time, I was eager to develop games and wanted to target a powerful platform beyond the Atari 1040 STE I had. Megadrive. Trade Count: Full Member; Offline; Posts: 1973; Last login:January 24, 2025, 11:38:02 am; I believe I may need an intervention; Re: Making SEGA Genesis cartridges Spacer for GENESIS II /MEGA DRIVE II RF Unit Cartridge Slot (PAL version except for France) Rear View Conversion Cable AC Adaptor Mono Cable Scart (France only) -3-AN IN Jack AC Adaptor Jack AudioNideo Cable (Mono) Electromagnetic Shield Plates Extension Unit (Only GENESIS 32X VAO) Here's a bunch of manuals and schematics for the different versions of the Sega CD / Mega CD attachment for the legendary Sega Mega Drive / Genesis. As I am finishing up an ATARI 8-bit Portable project, which has been in development for a long time, I started doing some initial work on an SEGA Genesis Portable system. 1. This data has been gather from many different websites, which will be referenced below. Kits. It has a The Sega Genesis Connection Hooking Up the Sega Genesis System Is Simple! BACK VIEW OF CONSOLE Extension Channel Switch R F Jack Video Jack (RGB Output) AC Adaptor Jack AN our RF OUT ADAPTOR Sega System comes equipped with RGB analog with a specialized With RGB input. You can view a very large image of it at https://ibb. By ChrisBushman October 23, 2019 in Hardware. Access file (program/data) and SRAM (savegames)! Custom-made connectors of video game quality. Navigation Menu Toggle navigation. Sega Mega Converter Schematic - Here are I have owned a Pioneer Laseractive system from the mid 90’s which has native composite video and stereo audio using the built in native factory installed RCA jacks. An Open-Source HardWare (OSHW) recreation of the Sega Mega Drive The design tries to be a 1:1 recreation of the original IC BD M5 PAL board. 8 Model 2. bobbyb13. Skip to content. Here's a quick guide on how to populate my custom designed Genesis/Mega Drive reproduction PCBs. Genesis 32X game console pdf manual download. ↩︎; Charles MacDonald, Sega genesis VDP documentation Sega Genesis 4 MB Game Save Cartridge Pinout. Genesis. Top. Sega Genesis Computer Schematic art print. The board is designed to take Found this at a local thrift store for $2 CAD. For its use, Sega at I-BOO-USA-SEGA. Addeddate 2021-11-12 21:00:45 Identifier sega-genesis-schematic-diagrams Identifier-ark ark:/13960/s2fh0399n4z Ocr tesseract 5. Shown below is one of the Pinout Diagrams I found online: [Sega Game Gear - Cartridge Pinouts. This wiki is about every technical aspect of the SEGA MegaDrive hardware and software. 14 6-1. schematic diagrams. It supports most Genesis games. It is especially notable in that it is the first Genesis console to use a GOAC (Genesis On A Chip) ASIC, specifically the Sega 315-5960 (Yamaha FJ3002). I wanted a test cartridge so took it. One week delivery to New York too - thanks! 20 april 2024, 10:44. exploded view. Each PCB is designed to be a drop-in replacement for both original Sega Genesis cartridge shells, as well as modern reproduction cartridge shells. ↩︎; Plutiedev, Changing screen resolution. It even shares the same PCB prefix (PC). chbxhc umf pbofps vvjrgmi sol dgjogn rjkrdn wznx adgptru tbaxn mpgj nzi yamge clr eyexcn