Labels:text | screenshot | display OCR: 8-BIT STEREO/MONO SOUND OUTPUT FROM YOUR PARALLEL PORT THIS DESIGN BY DAVE BOYD (Version 1.50) The dronng t presented to you In the hopes that you all copy and obstbutz It as well as ever buldro the crcult for your self, Iterations to the or any of the aocorpomt Pomst Supply arout aderkon. files b striktly prohibited and will really pes ne off. Selung this file for a profit Is stricty lleool ord will probably be followed up by legal action on rty port, Thurs la no fir for udng copying or distributing thex crowing Hanaver, If you would uka to make a $5 clnation to support the mghin ow) for the hourx ] samt dawhy EXEC-PC BES ot (+H> 789-4810 p, I would br greatly appreciated. Simd any dana tions, quinctions or corramtx to Davr Jayd '2741 Rock RNer Porudar, Yot tom ,, Y[ 58094. You can also DALL ra yla 12 V+ 1A BRIDGE HY RECTIFIER ZEMER FUSE 2210 QL &F + PTiLO POVER 13 DY SYLTCH [prkey # P7080 2210 LLL LAF 1809 to 2324 CENTERTAPPETI TRANSFORMER ZEMER (24V XFMR DO 12 V- PLUG CASE GROUND Mate 0: Make sure that all wires on the high wiltoge side of the transformer are sufficiently related. Moto 1 You should andace the power supply circuitry in o Metal box and then connect ground Pron the plug to the box Mote @ The ZMRa In the circuit ore cotional though highly recommended They ore set up og surge protection, The zener diodes should be replaced by transient voltoge Suppressors H owulloble. In this droit [ don't think that zener dlodes really need to be replaced The crout en't that critiul a volatile
