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Ñ | [E ros O e 1° O 0 la pe 2 A |g = E m | г 260 J : wn a =. BO = À e: - 8.8 a= 5 | 25 Se CAR 4 = 0 MN — RS ¡EE “mos à 8 = ве) # ЮР DE 8 Co e 3§ [Of I= I Be | or == ES Hore 9 Hod $ dor Io НОС НеКо #0. |] eles |) Я фе ООО Вто elf =] © {or || BEMESSEN asser | р РО I ol mise === 15 = CE Eee or Ju a 3 | memo =— | NG TEN RPS = ELO: в | ios ee — | Eo tad ut [Eje] || AAC AR AECE YE 7 и C 1.5 (19 Em ВН О ЗВОН, TM > 1e | деве = me - 4 iC mo ==] Be EEE EEE — pa ; lige BHC FIR MOI € | To, TE, lo y Los | MERINO BCE A CORTES de € E 522-037 D De4 + Des 144146 1N4L48 ras кг ик = ик ss 5% нок A ® © DA 1 1R40 SEE EQ DETAIL We CAINSTE u TE9170 LK SHEET 521-069 O -15V [48 RSD 1 | AMAAA 11 LAR 22/25 6.01 NP RSI RES C53 si AAA 5 | 681K 22/25 100 22/25 #53 RES 5% 20K £50 150pF 7 7 REZ 14.7K 3 R70 QUTPUTS AAAS R72 [S56 > JB 20K 1% | oA 100 22/25 R73 20K 655 220 NOTES «mess otuervise Noven 1 ALL RES 1/4V) 1% METAL FILM 2, POWER SUPPLY CONNECTIONS: SING 7 4 DUAL в 4 QUAD 4 и 3. ALL SVs SHOWN IN THEIR “OUT” OR "OFF" POSITION 4. ALL CMOS ICS ARE DECOUPLED BY DI CARS. 5, 1C'S: 4741 = 71, 72 74, 75 26, 727, 70, 79 4576 = 20 4 = Ue TITLE MPE 28 ANE da = IRV. NL REV. REVISIDNS СУ. В | ACTION REPLACED ZENER SUPPLIES [DATE g0uano; [APPROVED avc — Corp. 10862 47th Avenue West, Everett 521-068 В DRAN TURNIDOE DATE 31aues J CHECKED a cLaxTON DATE Bsepgo [SET y OU 5 | DO NOT SCALE DRAWING VA 8204-3400 (206) 355-6000 FROM SHEET 521-068 cea 150pF FILTER DETAIL *С1 SEE же | =C2 FILTER DETAIL DK x = A =R2 -3- -5- * -7- cu | -9- FILT| FREG ) zx | x | х | 2 1] ns [zs [ua] 12 | 14 -11- el ao | гев | 2 | 3 | 1 31 so | z | = | à | 1 -13- al 63 | ze |13| 12 | 4 siem | 26 |6 | 5 |7 6] 100 | 26 | 9 | 0 | в 71125 [27 |e | 5 | 7 alw | 22 | ws 9 | 200 | 27 |2 | Э |! {eso | #27 | 13 [ 12 | 4 1| э5 | 29 Гб |5 [7 12 | 40 | 28 { 5 | 10 131 50: | 28 |2 | эЭ | 4) 630 | 28 | 13 | 12 | м 35 | 8050 | 25 |6 | 5 | 7 16| «x | гев | 9 | ю | в 7.2% | 25 | © | ю | 8 19} t6x | ze] 6 | 5 | 7 19 | 2k | 25 1e] al 20 | 25K | 2128 | 13 | 12 | 14 21 | ал5к 1 79 | 13 | 12 1 14 ге | «к Izza|z|3li 23 | 5% | 29 Г э | ю | ® 24{6x 2129 1 6 | 5 | 7 23 | ex | 29 (6 | 5 | 7 26) wk | 229 Г Э | ю | в 27 |125 | 2 |=/ a]: MAS 28 | 16k | 229 | 13 | 12 | м 1009 RP6 m MPE_28 US. PATENT 4891841 AINE FILTER REVISIONS FV. C JA TION ADDED PATENT NOTE [TAYE Ss amwoo | APPROVES ory IRV. № REV. DRAWN — DATE CHECKED resp т ne Corp 10602 4724h Aveñuæ West, Everett 521-0 59 C 5. TURNIDGE smavss | A CLAXTON ssergy [SHEET 2 UF 5 | D0 NOT SCALE DRAWING мА 96204-23400 (206) 253-6000 u Prd] 220 HPC46003V17 13 КАМ 10, 10 217 <L/3374HC4075 CL76774HCU04 TITLE MPE 28 RANTE E — IRV. NIL REV. REVISIONS (REV. 5 [AMEN CORFECTED DATA BUS [PATE gsarroy | APPROVED spr Corp 10802 4744 Avenue West, Everett 521-070 B a 5. TURNIDGE DATE gemayge | CHECKED a CLAXTON UMÉ gsereg |S€ET y O 5 | DO NOT SCALE DRAWING VA 90264-3400 (206) 355-6000 08 GREEN DS9 GREEN 80/2K 100/2:5K BYPASS 125/3L5K 16874K CURVE WEIGHT 20075 630/16K 400/10 5007 12.5K Y r on 63/1.6K LEVEL Nr $7 54 Me BYPASS 9) EST AS/BK MEND Y sis $14 L TREE 10Kx9 x 200/5K 100/2.5K 160/4K $23 $22 20 TITLE MPE 28 ANE INTERFACE RW. NO, , RÉVISIONS FEV. с J ACTION CHANGED LED DRIVE CIRCUIT [ISTE Zoianar [APPROVED ave me нм — Corp (0802 47th Avenue West Everett 521-071 C [oraun $. TURNIDGE DATE pamaves J CHECKED zop Moses DATE amaves [SHEET Os | DO NOT SCALE DRAWING WA 9B204-3400 (206) 355-6000 Je Mini 216 ouT Mos « ol J Lows = 43 “hie 2 la 10 In MIDI 220 5х R19 TMEDI 100 10 A.06K + 5 RIGS uv 8.06K REP - MW ——o-82v -15v © +15 (V+) LB DECOUPLING +5V 20 | loa ‚ÖL a cer L ciel cs} Mm | Al | AL ] Di | | | DALSY J | | | CHAIN cis с133 o v GNE DISC GND DIGITAL GND si GND LIFT LIFT NORM SIGNAL C19 81 CHASSIS O 154 vv V_SUPP 243 pes cies d = 10 = Ris lov <= 121K = = R167 = 124K Le ci | — 108 10V Ri64 ——0-g2V 2 199 FARNCH4CL/6) PAR + RIO 10K q RANDY AALAR.AAARÁ Y y ih N & ~13V +5 cul cal ciao cial ciel cest cut cul сме 1 UT ar UT eT oT oT MT UT NT cod ct cel col cxeL cuws-L cioe-L cio7-L сие tool cul cu cuel cual cal AUT ay ap ar RANG La MPE 28 = WT oT eT Mp MT MT oT MT aT POWER SUPPLY & MIDI v. ¢ [ACTION 4 VAS 47/35V, Ci3- A] PAIL 07aPR91 | PPPROVED SkH км. fs ih eve TERED ens DATE aE Fer т DO NOT Le A 90204-3400 (206) 795.6000 vel-07€ C EQ DISPLAY * 16—BIT MICROCOMPUTER & CONTROLS MIDI x 128 PROGRAM MEMORY OUT « UART « BATTERY BACKUP MIDI DISPLAY & CONTROLS MIDI THRU MIDI © IN OL SUBSONIC SENSE BYPASS FILTER (Digitally INPUT (1848 /Ос{ауе) Controlled) \уу © ‹ RFI 0dB 28 BAND Ao FILTER EQUALIZER OUTPUT EQ LEVEL (Digitally Controlled, —15dB to +120dB, 1dB Steps) (Digitally Controlled, —12dB to +12d8, 2dB Steps)