Page 1: ...lable Mpfriory Dimensions 47 x343x1 24 mm Weight 61kg MC 4Al 6Jks MC B Power 30W Hs t inkH2 04BK025l Sida panel HSSB 0S1 H03S 2 Psne K74C i07aHO74Ci Key switch KEH10903 13129714 Key iopKT3 1 blLie ivo...
Page 2: ...Interface UT I O PORT 8 bit X 6 IC29 I CBS Audio Cassette Tape Sync I nterface D A S H LATCHES A CMT SYNC CV GATE MPX 1 i I i I DISPLAY LED RAM BOARD OM 41 n KEYSW MATRIX J 1 I I SIGNALS THROUGH RAM B...
Page 3: ...POFIT A DATABUS r 1 POfiTB OATA US 1 1 1 PORT C CJATA BUS OUTPUT OPE BAT PN WRITE n 1 a tJATABUS PORT A f 1 DATA BUS PORT B 1 DATA BUS PORT C 1 1 a DATA PUS fCONTROt DISABLE FUMCnON X X x X I DATA BUS...
Page 4: ...tage The resistance error at the most sfgniflcant t it which affects the output error most significantly is corrected by adjusting the VR3 The VR2 equivalent to the width control of a synthesiser shou...
Page 5: ...hose grid is now H is allowed to illuminate called dynamic lighting But for human eyes those flickers are not perceptible Since filament laid across the tube serves as a common cathode for all digits...
Page 6: ...CRB25BY 0 1 5DPPM t C Trimmer SR 19R 01 2SA1015 GR Q 2SK30A GR 3 Rc ijtar array Metal film trimmer F J P f 3 Mvlar 10 J Polypropylene 5 r Ceramic Pinl G Metal film trimmer RJ 6S 1S2473 CjT Z nner f i...
Page 7: ...t 90 1...
Page 8: ...CH5 3S CUT Ct4S 40 Etc 31 tNi 34 tut...
Page 9: ...2 Ai 13 Psi 43 Ai U D 3 44 A 15 Oil P tPUt 45 A5 16 HC 46 HC 1 HC 47 At Dot sfclECt input IS n Dot dlaplay print output 18 A 1 19 h Dt c display output 4S A M 20 13 5D A 21 I i fi 51 C CMp enable Inpu...
Page 10: ...SV i A ia n i F 2 2T It n 5 P 1 if IX fnf i UiHSl lftR s Hit tiMfi a hU OlOKS htE 15 1 71 8...
Page 11: ...2 Q13 4 3 B 2 012 MP rJf NP 011 NP NP QIC NP fit NP Ge MP NJ PJf nu MP NF 07 MP Nf NP au MP MP t I 1 t i J J 03 a3 14 a 4 34 L J 16MD D2Z PIN CONNECTION TOP VIEW r 1 1 n 4 B fi 7 g a 11 12 13 14 16 te...
Page 12: ...pew 2m pc4E i7 CH2 1Z 4 tP Ipggg ktl t l l kStpV iciz 10...
Page 13: ......
Page 14: ...EXT I I INPUT n i rh t INPUT TEMPO CV hJ21 UTPUl EXT SYNC 12V A 1 5 33 a t 0 f O2 J 1S fB 0 Si 3 4 i i 6 a 29 3 0 JACK BOARD OPH142 149H142 pcb 052H285C Flat cal3le H132 M Mr n i I i I i 1 i i iiizi...
Page 15: ...1 Din 2C 1 WRITE 3 rIs U Bp 5C ft 6 A 71 Vqc e 15 CAS 14 DguT 13 A l A M A 10 kj TC4099BP 9 Bit Addrassable Latch PoL T rx5 STnOHE DoTa in SvHm nEADmniTE 1HPUT Vbb POWEft 5VS Vjc POWEH M V ROW ADDRES...
Page 16: ...jack 3 2 Adjust related VE for O OOOV 0 to O 2111V 3 2 Repeat the step for the remainder GH 4 3 2 1 GV2 11 12 13 14 CVl 7 8 9 10 I VE 4 D A WIDTH T6 no 3p TSJ 1 1 I 1 1 112 1 1 in 1 1 3 1 1 3 2 1 1 4...
Page 17: ...AUTION If trijaimer wiper is frozen try adjusting at component side PAIHT LOOKED 1 1 et controls TOTAL TUNE TBMPO center center IB r2D 30 is e o Vk4 VKl o o V 2 view from foil aide 1 2 Connect GH 4 aV...
Page 18: ...6K 2K x 81 UV ERASABLE PROM i Basisi 15179110BO M5LS253P 5 PROGRAMMABLE INTERVAL TIMER iiP 08253 51 15179120 LI204e 5 7 DOT MATRIX DECODER 15199 09NO MPC7BL05 3 PlM REGULATOR 1S17S12S JpDS2 PROGRAMMAB...
Page 19: ...13S39T47F0 bn 3W CONNECTOR 13439178 FCN 7D4Q034 AU L 34 pin 13439123 5045 07 A 13439180 S273 07A CASSETTE UNIT POWER TRANSFORMER hH 12439502 MT 2 022H046J PTH046J 1D0V 022Ka46C PTH 046C 117V3PCSA tJi...
Page 20: ...at Pin 14 upon power ON V p vtflE OU lOOV ELU 1177 PiRN 230V BRIT RED 240y RED BRB MOTE MT 2 is 9S a whale named maker only repairable component The Roland Company will promptly supply the replacement...
