Info

- REPLAC9 tPROMS IN SOCKET U2J THROUGH U24- WITH NEIX7 < ,0 PI WARE PROHS AS-jef, Atf-I. AS-2 , AS-2 This so twar version GE contain Ch* 'allowtno now features 4> INVERT LFO FREQUENCY MODULATION ON VCD 1 3) INVERT LFO FULSE WIDTH MODULATION ON VCD 1 6) VCF TRACKING OF THE SEND LEVER 71 REVERSABLE BEND LEVER 9) REVERSA8LE MODULATION LEVER - IF THF PR VICU > OfTtt KRE VA A3 ok PREVIOUS eco s. S f,* 0 HUbT BE IMPLEMENTED AN_D THE OffiET AZJ ffNTlON.5 NO T BE JJONfi AS DESCRIBED B EO t27 - IP...

Leo Eco 2future

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Ngingring Change Ord6r

retrofit production & inventory retrofit in field. as needed of change add pcr assy no. (ob-8 midi per attached instructions. 2250S< xrth Barmgton ZW**, Los Angeles. Catforro90064. (2G> 473-6574 Oberheim MIDI Interface Update Installation Instructions 1 31 84 The Oberheim MIDI Interface can be retrofitted to all existing 0B-8s. The installation requires removal of two I.C.s, changing one endbell, and installation of a printed curcuit board. The installation should be performed only by...

AM fAoV ISV iaosWi 4 priny X

Catrforrna 90064. < 231473-6574 PRODUCT AFFECTED OB-e and 08-8 MIDI KIT retrofit production & inventory retrofit in field as needed Adds DSX CV to OB-Q niD feature Adds MIDI Sustain pedal feature Improves 08-8 performance w DSX Changes MIDI Vibrato scaling Changes HID I Note Off velocity SOFTWARE WAS VERSION 8-3, IS NOW VERSION B-5 Change EPROfl labeled 83-0 to 85-0 (location U24) Change EPROM labeled B3- 1 to 85-1 (location U23) Change EPROM labeled B3-2...

Engineering Change Order

RETROFIT PRODUCTION & INVENTORY RETROFIT IN FIELD 8 AS NEEDED REMOVE NOISE MODULATION FROM VIBRATO LEVER. AND CORRECT SCHEMATIC. 2. ADO .0 1 uf CAP (08.1 53004) FROM GROUND TO TEST POINT (T.P. 2) OF MOD CAN PCB ON 1666 SIDE OF BOARD. 2250 S vlh Bwrw on Avenu*.loj A > ofi - ,Colii< yv*3 90C6- . (2> 3)473-6574 drawings affected VOICE BOARD SCHEMATIC 16020 SHEET 3 OF 3 retrofit production & inventory retrofit in field das needed LOWER INITIAL FREQUENCY OF 3340 TO ACCOMMODATE A WIOER...