I'm having trouble comprehending what is going on with this Duo R. I'm using Voultar's Duo RGB board (the older blue one). Up until recently I was using CVBS as sync, but I decided to hook up csync.
The moment I connected pin 44 on the 6260 to Voultar's board I started getting all kind of cracking and popping out of my left speaker--for whatever reason I decided to test the system at this point--the csync is not hooked up to the DIN at this point, so I know nothing I did at the DIN is causing this problem. I eventually finish the mod removing the DIN, disconnecting CVBS, and wiring csync to the DIN in its place, the problem persists.
I did all the basic checks, different TV/speakers, different ac adapter, different video cables. I verified ground continuity for the power cord, scart cable, and the modboard. I scrutinized every one of my joints and all the components on the modboard with a USB microscope and found no issues. I don't understand how anything I did would affect the audio circuit like this.
Does anyone have any ideas about what this could be? Also the RGB output has been flawless throughout all of this. There has never been a single issue with the picture quality.
The moment I connected pin 44 on the 6260 to Voultar's board I started getting all kind of cracking and popping out of my left speaker--for whatever reason I decided to test the system at this point--the csync is not hooked up to the DIN at this point, so I know nothing I did at the DIN is causing this problem. I eventually finish the mod removing the DIN, disconnecting CVBS, and wiring csync to the DIN in its place, the problem persists.
I did all the basic checks, different TV/speakers, different ac adapter, different video cables. I verified ground continuity for the power cord, scart cable, and the modboard. I scrutinized every one of my joints and all the components on the modboard with a USB microscope and found no issues. I don't understand how anything I did would affect the audio circuit like this.
Does anyone have any ideas about what this could be? Also the RGB output has been flawless throughout all of this. There has never been a single issue with the picture quality.