PC Engine DUO-R Maintenance & RGB Output Modification - Tested and Working ○ Full replacement of electrolytic capacitors - Rubycon ZLH for the power supply, Rubycon MH7 for low-profile areas, and Nichicon audio-grade FG for others ○ Replacement of the save memory holding supercapacitor with a high-capacity one ○ Addition of bypass capacitors for image stabilization ○ RGB output added (composite output also possible using the existing stereo AV cable) ○ Output improvement of the RGBs amplifier ○ Replacement of the controller terminal with one with a larger metal support ○ CD drive drive unit maintenance, pickup cleaning & adjustment ○ Turbo Pad component maintenance ○ Genuine AC adapter (PAD-130) maintenance, including electrolytic capacitor replacement The items for sale are the following four items: DUO-R main unit, maintenance & RGB modified Turbo Pad, maintenance completed Genuine AC adapter (PAD-130), maintenance completed RGB cable (Please select from JP-RGB 21-pin specification or SCART specification) The rear switch allows you to switch between: bottom: composite video output, top: RGBs (C-sync) output. C-sync has been adjusted to work without problems with RetroTINK 5X Pro, XRGB mini, etc. The new RGBs amplifier improves the operational stability of the XRGB mini, etc. RGB output has been tested and confirmed to work with the following devices: WEGA KV-21DA1 AV multi-terminal (using a conversion cable) WEGA KV-14DA1 AV multi-terminal (using a conversion cable) RetroTINK 5x Pro ODV GBS-C XRGB mini