Just finished building a WPC-95 A/V Board from parts.
Decided not to populate the RS-232 option (serial port) or the H-V section and 12VDC. (running ColorDMD on all my pins)
Most components are from Great Plains Electronics and if Ed did not have them, from Mouser. Used 6264LP and CY7C185-35 for Ram. Went with Nichicon audio grade caps for C36,37. AD1851 and ADSP 2105 from Ebay. TDA2030AV Audio Amps from Pinball Life. Used the gold plated double row connectors for 601, 602, and 603. (Ed has these in stock)
Bare board from Mr P and the ASIC from PSPA.
The ASIC and ADSP need to be surface mount soldered. Rob Anthony soldered these two. I’m a novice at SMT and the ASIC with its fine pitch would have been difficult for me. I installed sockets for the remainder of the ICs.
The Static Ram, ASIC, ADSP2105, AD1851 and 2030AV Audio Amps are all obsolete but there seems to be a lot in stock from various suppliers.
Component and bare board costs were around $240 shipped.
There are a few mistakes in the assy diagrams from the game manuals. The parts list and schematics are accurate.
Interesting project. Had a good dose of soldering, should last me for a while. Running it along with the Driver Board that I built last year.
Wally
100_1318 (resized).JPG100_1327 (resized).JPG100_1339 (resized).JPG