PC Engine DUO-RX Maintenance & RGB Output Modification - Tested and Working ○ All electrolytic capacitors replaced Rubycon ZLH used in the power supply section, Rubycon MH7 in the low-profile section, and Nichicon audio-grade FG used elsewhere ○ Supercapacitor for save memory retention replaced with a high-capacity one ○ Additional bypass capacitors for image stabilization ○ AV output terminal replaced with an 8-pin, RGB output added ○ RGBs amplifier output improved (improves stability with XRGB mini, etc.) ○ Controller terminal replaced with one with larger metal supports ○ CD drive drive unit maintenance, pickup cleaning & adjustment ○ Arcade pad maintenance ○ Genuine AC adapter (PAD-129) maintenance, including electrolytic capacitor replacement ○ Box (No major tears, but there are scratches, etc. due to aging) ○ Instruction manual (There are folds and stains) The items for sale are the following 6 items: DUO-RX main unit, maintenance & RGB modified Arcade pad, maintenance completed Genuine AC adapter (PAD-129), maintenance completed RGB cable (Please choose from JP-RGB21 specification and SCART specification) Instruction manual Box Bonus: Genuine stereo AV cable The rear switch allows you to switch the sync signal for RGB use between C-sync and composite video. When using a standard stereo AV cable, switch to the lower side (composite video). C-sync has been adjusted to work without problems with RetroTINK 5X Pro, CRGB mini, etc. RGB output has been tested 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