Sequential Circuits Prophet-5 Service Manual - Audiofanzine

'I \i11. Jumper from the feed-through for U31^-18 (-CE), to U3S7-8.12. Jumper from U38^-8 (-CS), to U387-6.13. See Fig. 3 (bottom). Jumper U3U-2^ to U383-18 (Vnv).1^. Jumper U3ia-21 to U383-i0 (-WR),15. See Fig 2. Cut trace between U38^-8 and U309-1.S16. Cut the trace between U31^-2^ and +5V.17. Cut the trace from U318-13 (-ROM 2) to U314-18.18. Install the 2^-pln socket in the space reserved for U31^.19. Insert 6116 RAM into U31^ socket.20. Replace software at U312 with version enclosed.21. Assemble unit and run a functional test.22. Verify NV operation by recording, and loading (and re-saving) included factoryprograms to Program Files 2 and 3 with the Cassette Interface. (The Addendumenclosed with the kit explains how to access the new Program Files.)13-/^TM1016A