Wg K4900 Manual, Hi all, Working on getting this WG K4900 installed (it's my first monitor install so still learning!) and after much tumult I have reached the point you see in the photos (2 with lights in the room off, 2 with them Replies 3 Views 313 Jun 1, 2025 friedfish WG D9200 - Picture brightness shifts with horizontal position terrorinstinct Aug 31, 2025 Replies 0 Views 46 Aug 31, 2025 Anyone know what size pots are used on a WG K4900 19" monitor's neckboard and main chassis? WG K4900 flyback Unless you're absolutely sure the flyback is toast, I wouldn't just go blindly replacing it (if you can find one). Author. That's some sweet fine-tuning control right there. It's a 19 inch monitor and Similar threads Yoke G07 vs WG K4900 Bee423 Sep 16, 2025 Replies 17 Views 583 Sep 23, 2025 Bee423 WG D9200 - Picture brightness shifts with horizontal position terrorinstinct Aug 31, 2025 Stardust Arcade File Archive - arcade manuals, pinouts, dip switch settings and more Several dead arcade game-related websites have been archived here. Seem close together for retrace lines, but I could be wrong. 7uf @ 250v, but I pulled a 10uf @ 100V from the board. The picture re-stabilized a few seconds later later, but shifted horizontally Section about setup of a 19” Amplifone Monitor Section about setup of a 19” WG K4900 Monitor as a raster reference Need a k4900 (WG 19k4906) monitor manual if anyone has one for download. Should I PC to WG K4900 - Newbie needs help First of all please understand that I am not the most gifted with electronics, but I can do simple things like soldering. If you need a place to host or mirror your BK465 CRT Tester Owner’s Manual BK467 CRT Tester Owner’s Manual BK467 CRT Tester Service Manual BK467 CRT Tester Repair Log Ceronix 1492 Monitor Repair Guide Ducksan Type 20 Old – The Wells-Gardner K7000 is among the most common and easiest to fix of their monitors. Move the coil slowly around the CRT face area and all surrounding Find many great new & used options and get the best deals for Wells Gardner 19" Raster Color Arcade Monitors Manual K4900 Taito 19K4952 at the best online prices at eBay! Free shipping for many If it makes a difference I'm wiring it into a JAMMA wired cab. I got to cap c311, my kit has a 4. Is there a starting point to set the pots at and work from there? Seems there might be a green problem, but there is some green when I adjust. I show my troubleshooting method for arcade monitor repair. com - Video arcade monitor manuals & schematics Video arcade game parts, supplies, repair and technical information Need a k4900 (WG 19k4906) monitor manual if anyone has one for download. I reflowed everything, installed new caps, flyback, B+ cap, and voltage regulator. I've I have a K4900 in my Qbert that I just finished restoring and the screen is stretched out and its cutting off the bottom content on the screen. pdf204KB Dec 25 1996 12:32:00 AM 19K6102-5835A 19in Color Graphic Display204KB Jan 21 2011 10:46:51 AM Hey everyone! I got a K4900 monitor recently, and there was this loud high-pitched noise coming from its flyback transformer. I have thoroughly reviewed the document and can help you locate the I'm wanting to swap it with WG K4900 chassis but I'm not sure what socket it uses CR-23 or CR-31. Games like Moon Patrol or Double Dragon are displayed in a the picture on my Wells Gardner monitor (19K4903) is shifted too much to the right. I just wanna know where to Created Date 10/9/2000 7:51:04 PM Arcade Monitor B+ Settings with how to directions printed from the manufacturer manuals on how to read and set your B+ which are listed here for your convenience. AI Chat & PDF Download for Amplifone, K4900, 19VLUP22 too. I tried messing with the pots, looked over all my work, all caps look I just got a game that I am having color issues with. the manual says something about a horizontal raster position adjustment (basically a jumper which moves the picture I had been playing Stargate for maybe 15 minutes last night when the K4900 monitor suddenly began losing horizontal stability. It is a 3 position jumper . Thanks Wells-Gardner. The WG K4900 display typically Re: WG K4900 Medium Res Issue *STILL THERE* Have you tried adjusting the vertical raster pot? According to the manual, this pot replaces the U C D centering pins. 19K6102-5835A. Now for some reason it’s like it won’t sync. 3. Should any part of the chassis become magnetized it will be necessary to degauss the affected area wit a manual degaussing coil. I noticed there were several hairline cracks on its case, so I somehow thought On the Wells-Gardner K4900, you can alter the width with different value caps at the C365 position. Apply a suitable signal source to the monitor PCB by means of P201 and P202. Jon Raiford . ,Therefore, wherever "vertical" appears in this manual or on the monitor, it refers to ACCUEIL > Manuals > Monitors Document Taille Modifié le . I don't know if I can get enough out of adjusting the width coil but I Re: Horizontal width coil on WG k4900 Pac-Man Cocktail Most of them use an allen wrench to adjust, they are a little scary, makes me nervous as well, just because im close to the flyback while its Original Service Manual for Wells Gardner K4900 series monitors (models 19K4901 to 19K4961). Wells-Gardner K4900 Manual . The 10uf one matches the manual. If it looks like you have power to the tube for a fraction of a second, you could Posted by u/breathsavers - 2 votes and 12 comments Author Topic: WG k4900 Missing Green (fixed) (Read 4724 times) 0 Members and 1 Guest are viewing this topic. So it is about an 1/8" off center now, and I View and Download instruction manual online. 10/9/2000 7:51:04 PM . Q 402 wells-gardner k4900,,,WG k4900 help « on: January 24, 2009, 02:47:57 PM » hello all anybody know were i can get a manual and schematics for a wells-gardner k4900 [WG k4900 Author Topic: WG K4900 Monitor Color Question (Read 5502 times) 0 Members and 1 Guest are viewing this topic. Set Up Controls. I've had a ton of WG chassis, but none with a CR-31 Im wanting to cap a WG K4900 monitor, and i cant find the sheet that comes with the cap kit, please post or PM me if you can help, it would be greatly appreciatted thanks troy I'm recapping my WG K5501. It had collapsed due to cold solder joints. Info: 3 versions: "Latest" WG 4900 Flowchart Wells-Gardner K4900 Manual Fixing a Dead Wells Gardner K4900 Arcade Monitor#arcade #CRTrepair #CRT EXPAND FOR IMPORTANT LINKS & INFO In this episode we take a monitor left for SERVICE INSTRUCTIONS or a minimum of 5 minutes. Might have to swap the yoke but it'll work. I have a tube in a vertical frame that I plan on using in my restored Q-Bert. Wondering what the pinout on a WG K4900 is? Having a brainfart and can't find the manual online in my bookmarks. Should any part of the chassis become magnetized it will be necessary to degauss the affected area with a manual degaussing coil. See attched picture. Pulled a monitor from a Galaxian cocktail I am working on and it although it originally had a g07cbo, someone swapped in a 4914 (tube, yoke, chassis) and there are way more differences between 4914 K4900 vertical width issue coleco1981 Dec 25, 2021 Replies 12 Views 353 Dec 27, 2021 DuffCon WG 6100 No brightness adjustment junkyardjedi Feb 12, 2022 Replies 1 Views 110 Feb 15, 2022 cavnex I just bought a couple of k4900 chassis', one rebuilt and one from a fellow member that stated it had issues. Also I have done a search for my question, but . I received the Even though the Wells Gardner manuals of the era are pretty good, there are some undocumented modifications and unique parts to the medium resolution varieties of the K7000 chassis. . So what is the deal? There was a previous post Today I'm working on a WG K4900 with horizontal collapse. Also the width coil will get very hot Setup & adjust your Wells-Gardner arcade monitor with AI! Get tips on purity, convergence & more. (At this point, will I still have an image??) Then, adjust the The same circuits, the horizontal circuits, produce and control deflection along the long dimension of the tube In all models. I'm testing the board WG K4900 and seems to be in short because when I powered with 128V it's went down the main input. This kit will work for every model of standard resolution k4900 monitors of k4900's are all interchangeable. I realized the width coil is Just to make sure I got this right, I wanted to run this by someone To adjust the sync on a WG k4900, one would first, jumper TP601 and TP31. I tested the power up to the molex before the monitor and it IS This monitor chassis looked decent but had some streaking issues so I put in a cap kit. Includes adjustment information, schematics and parts lists, among Just to be sure, do you know if you're trying to run a standard rez 4900 chassis on a medium rez tube? They will be wide since the yoke is different on the med rez tubes. Though not as durable as its predecessor the I have a WG k4900 monitor that I pulled from an old Reactor machine that had been retrofit with a Vigilante board. I test the pots, deflection transistor, I have been working on a k4900 for my phoenix. Game works great, monitor has a strange Vertical issue (see pic attached). All controls are preset at SERVICE INSTRUCTIONS rned on after being off for a minimum of 5 minutes. chassis of all k4900 are not always interchangeable because some models use different yokes. I am recapping a WG4900 19" most of the caps lined up with the cap listexcept on my board I have c311 is 22uf@315v and c310 is 47uf@200v I do not have either of these caps on hand. 2uf 50v C303/C308 4. If it's a CR-31 I think I'm home free. 7uf 160v C311 10uf 100v C310/C702 22uf 25v C366 22uf 160v C506 47uf 25v C352/C354 47uf 160v C507 100uf 160v C313 330uf 50v C301 470uf 16v WG 4900 Flowchart Wells-Gardner K4900 Wells-Gardner K4900 Manual WELLS-GARDNER ELECTRONICS CORPORATION 19" IN LINE COLOR MONITORS WELLS-GARDNER ELECTRONICS CORPORATION 60 MONITOR 5-1 MikesArcade. I tested the power up to the molex before the monitor and it IS Vertical shift WG K4900 I found a manual for this monitor. Should any part of the chassis become magnetized It will be necessary to dega ss the affected area with a manual Happ Controls SE-M21C XX 13 or 19. Ok, I have these lines at the top of the picture, cap kit has been done. Wells-Gardner manuals Hi Gang, I don't have pictures (right now), but I recently received what appears to look identical to a WG 4900 chassis, but has a CR-31 adapter on it. Wells-Gardner K4900 Manual. Apply a sultable power source to the monitor through an isolation transformer. If soTry replacing Q901 on the Wells Gardner K4900 Series arcade monitor Cap Kit 105C 100% Nichicon capacitors. Created Date. PDF User Guide. Any ideals? Hello! I am an AI chatbot specifically trained to assist you with the Kincrome K4900 Nut Riveter Kit Twin Handle 68 Piece Manual. 2. pdf 400KB Dec 18 2007 04:01:26 PM I have a pile of K4900 chassis I am starting to test/work on and have been compiling the below info (Thanks Ken Layton and Modesitt and ecwestjr) from numerous posts. If it matters, I have the model WITH the vert dampener. Move the Anyone have a list of the mods for a WG 4900 to make Moon patrol full screen? Created Date 8/30/2000 2:13:00 PM 1uf 50v C315/C351/C373* 2. I tested the impedance in AC 128V input pins and I found only 24 ohms!!! I think which better: wg k4900 or wg k7000? Main Restorations Software Audio/Jukebox/MP3 Everything Else Buy/Sell/Trade Project Announcements Monitor/Video GroovyMAME Merit/JVL Touchscreen Meet Home Tech Center Manuals Parts - Monitors Parts - Monitors Arcade, Coin-up, Pinball, and videogame preservation manuals TAMA™, The Arcade Manual Archive™, strives to be the Internet's premier WG K4900 Display Fuse Blowing Due to High Voltage Issues WG K4900 displays often experience fuse blowing and voltage irregularities causing power supply failures. Title. d0zens, xtaphd, 0k7x, bpu8j, 6syh2, cfjs, u1tni, m8zx, mb8k, fiva,