Here some steps to follow are: First, ensure that the LG TV is turned on and the volume is turned up with the volume button. If you’re still not getting any pictures, try changing the input source of the power supply. If your TV has an HDMI input, try connecting the HDMI cable to a different port. You won't get the main menu that Fozzy does in the video above, but it will pop up a tag in the lower right with which service menu section you're on. The format for that is VV M1 M2, where VV = 2-digit current value, M1 = mode letter, M2 = mode number. This will make more sense if you're referencing the "serviceman mode (electronic control I concur that the feeder resistor from the LOPTX to the Frame IC will be shot if the Frame IC was originally blown.BTW, we are still fixing stacks of CRT here ..and there are MANY damn LG's..I have never seen so many variations of a CRT circuit that LG presents.. LG CRT here are normally LOPTX gobblers. And ALL the LOPTX's are Inside LG's top of the line early 2000's CRT TV (RP-29FA30) This specific model is the RP29FA30 (chassis Mc-005a), but you can find other LGs with the same design. Very well built and packs a very decent sound system. Multiple boards and a large sub-chassis, LG didnt cut corners with this one. Ring assembly also houses the Velocity Scan Module If thats the case the only fix is replacing capacitors. Try looking to see if a darker image is less cut off than a bright image. That is bloom. igobymicah. • 7 mo. ago. I just converted my Sylvania SSC509D/NE207UD remote into a service remote. I cut the pin #10 on the remote microprocessor and soldered it to pin 17. All TV Service Menu Code. 9,628 likes · 1 talking about this. http://tvservicemenu.blogspot.com/p/content.html TV Service Menu, Service Mode, Factory Mode Setting 30,129. It is impossible to say; you may remove it, dust it and put it back and it may work again like new. It might be a contact problem, some capacitor or loose contact, or some other fault. The video coming from the tuner will be decoded by the TV into several components. Gaming. You'll have to rotate the yoke; it's a bit off-kilter. Check the menu pages for a screen tilt option. If it's in there just adjust as needed. You could rotate the yoke. I would try the service manual first if that's an option. Especially with flat screen displays, rotating the yoke can cause geometry issues. Many TV's such as Vizio's have a hidden service menu accessable via remote control key combinations. Yes, it is triggered by going into picture settings - advanced settings - go to contrast and type 1950 and you will be redirected to a service menu. Only issue is the remote for the R646 (android is) doesn't have number keys on the remote control. Thanks for the link, I remember seeing that a long time ago when I needed the service menu code. Unfortunately on this TV I don’t have the VMLV option; but in scrolling through I found VMOF, VMLO, VMHI, which sounds like the options I have on an older model when selecting the VM setting in the menu! oD27.