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LaserActive modding wiki

Explore LaserActive modding, repairs, homebrew, hardware upgrades, and technical references. Find a guide for your console and follow the steps.

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The Pioneer/NEC LaserActive is a 16-bit console from the fourth generation of video game consoles. The console was launched in Japan on August 20th, 1993 followed by North America on September 13th, 1993. It is a LaserDisc, LD-G, and CDDA player capable of interfacing with "PAC" control pack modules, effectively adding a Sega Genesis and NEC Turbo Duo onto it. It also has a Karaoke machine add-on and a Japan-only PAC that allows you to interface with a PC. Six games also support 3-D Goggles made specifically for the system.

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18 tutorials
LaserActiveLaserActive:CLD RGB(SV) RGB + S-Video ModThe CLD RGB and CLD RGBSV video mods add RGB and S-video capability to the CLD-A100 player, respectively. The RGB modification works w…Updated Oct 9, 2026LaserActiveLaserActive:CLD-A100 Board PhotosExercise caution when servicing these assemblies - they are fragile, single side PCB's and leakage from capacitors as well as exposure…Updated Oct 9, 2026LaserActiveLaserActive:CLD-A100 Important RecommendationsNot following these recommendations could result in damage to your Laseractive! Assembly, disassembly and packaging the Laseractive ar…Updated Oct 9, 2026LaserActiveLaserActive:CLD-A100 Power Supply TestingExercise extreme caution while working with the power supply in this mode. Hazards up to 180V are possible! The Nichicon power supply …Updated Oct 9, 2026LaserActiveLaserActive:List of NEC LD-ROM² GamesThe following games are exclusive to the LaserActive platform.[1][2] 3D Museum Akuma no Shinban Angel Mate Bi Ryojon Collection: Minay…Updated Oct 9, 2026LaserActiveLaserActive:List of Sega Mega LD GamesThe following games are exclusive to the LaserActive platform.[1][2] 3D Museum 3D Virtual Australia Back to the Edo Bi Ryojon Collecti…Updated Oct 9, 2026LaserActiveLaserActive:PACA PAC is an expansion card for the LaserActive. Four of them were released: Sega PAC Main article: PAC-S10 This PAC provides the abili…Updated Oct 9, 2026LaserActiveLaserActive:PAC-N10The PAC-N10 (PAC-N1 in the Japanese market) is a control pack module designed for use with the Pioneer Laseractive CLD-A100 Laserdisc …Updated Oct 9, 2026LaserActiveLaserActive:PAC-S10The PAC-S10 (PAC-S1 in the Japanese market) is a control pack module designed for use with the Pioneer Laseractive CLD-A100 Laserdisc …Updated Oct 9, 2026LaserActiveLaserActive:PAC-S10 - Various Issues and SolutionsThis page details several faults discovered while servicing various PAC-S10/S1 modules and their solutions. Partial Troubleshooting Sc…Updated Oct 9, 2026LaserActiveLaserActive:PAC-S10 Audio Circuit Service Bulletin UpdateAccording to a service bulletin from Pioneer, early revisions of the PAC-S10 and S1 needed adjustments to the audio circuit to avoid d…Updated Oct 9, 2026LaserActiveLaserActive:PAC-S10 FRAM Save RAM ModificationReplacing the Save RAM in the PAC-S10/S1 with an FRAM IC is the same process as the Sega/Mega CD and it's variants. With this modifica…Updated Oct 9, 2026LaserActiveLaserActive:PAC-S10 PAC ATTACK Audio BypassThe PAC ATTACK is an audio bypass board based on the Triple Bypass V2 by Tian Feng and alters the audio response of the PAC-S10 cartri…Updated Oct 9, 2026LaserActiveLaserActive:Pioneer Laseractive CLD-A100 Various Issues and SolutionsThe biasing network design of the Laseractive makes it prone to major damage should one of it's voltage rails become absent. This page…Updated Oct 9, 2026LaserActiveLaserActive:PSU ICP ModThis additional ICP is considered essential, as losing any voltage rail on the Laseractive can cause it's negative complementary volta…Updated Oct 9, 2026LaserActiveLaserActive:Sega 32X SupportThe PAC-S10/S1 does support the 32X accessory electrically, but not physically. The cartridge slot of the PAC does not allow the 32X t…Updated Oct 9, 2026LaserActiveLaserActive:Technical DocumentationBelow is technical documentation related to the LaserActive. Pioneer CLD-A100 CLD-A100 Service Manual CLD-A100 Supplemental Service In…Updated Oct 9, 2026LaserActiveLaserActive:Video Output NotesBy default, the LaserActive CLD-A100 is only capable of outputting composite video, requiring modification to achieve other types of v…Updated Oct 9, 2026