IJmemory interface1000.3.01000.3.11000.3.21000.3.31005lOiO1015.01015.1microcomputermicroprocessormixermodelsmodification policymodifications (authorized)1000.3.0 to 1000.3.21000.3.0 to 1000.3.31000.3.1 to 1000.3.21000.3.1 to 1000.3.31000.3.2 to 1000.3.310051010.01015.0 to 1015.11015.1modulation wheelmono-modmultiplexer (POT MUX)1000.3.01010multiplexer (TUNE MUX)2-10, 2-13, 3-118-1, 10-210-713-818-1li^_6, 14-7, 15-1118-1, 19-10see "computer"see "CPU"2-tt thru 2-7, 2-9,see "revisions"V (D.2)11231123132020-If-16-111111, 16-1,2, 20-116-12"wheel-mod"13'f-52-12, 2-16 thru 2-19, 3-5, 3-8lit-S, 15-5, 15-7see "TUNE"Pn-key rollovernoise (modulation)noise (white-mixer)2-153-U3-15, 1^-5organoscillator (VCO)oscillator (OSC) Aoscillator (OSC) BOTA (VGA)2-12-1, 2-4, 2-192224 thru 2-8, 34 thru 2-8, 39, 7-217 thru 3-21, 4-3, 4-12, 7-1517 thru 3-21, 4-4, 4-12, 7-15patch CVpedalPCB 11000.3.0100110051010PCB 21000.3.010101015.12-7, 2-814-10, 15-151-5, 3-3, 3-4, 5-122-3, 22-818-1, 19-9, 20-4, 2115-4, 17-21-5, 3-7, 5-115-6, 16-12, 17-321-2-224-6 TNI 01 6-1 10/83
PCB31000.3.01000.3.21010PCB'f1000.3.01010PCB51000.3.01000.3.11000.3.21010PCB61010PCB7PCB8PCB91015.01015.1PCB 101015.01-1 thru 1-6, 2-8, 2-10, 3-10, 5-210-615-10, 16-1, 17-^1-1 thru 1-6, 3-16, 5-'>17-103-23, 4-9, it-lO, 58-1, lO-fS-t, 10-10, 10-11see "PGB V'-8lif-U, 15-18, 15 -19, 16-6, 16-13, 1715-20, 15-21, 17-1215-22, 16-12, 17-1219-3, 21-119-9, 20-418-1, 19-6, 19-7, 21-2-11PITCH wheel (PBND)1000.3.01000.3.210011010poly -modpoly-mod filter envelope VGApoly-mod oscillator B VGAportspower detect1000.3.01010power supply10001010precautionspreset mode1000.3.0PROMprogrammabilityprogrammerprogramming<strong>Prophet</strong> descriptionquantize1-6, 2-4 thru 2-7, 2-19, 3-14,8-2, 8-4, 10-922-1, 22-5, 22-414-10, 15-16, 16-132-8, 2-9, 3-17 thru 3-21, 4-84-134-13see "I/O interface"2-12, 3-1114-6, 14-11, 15-11, 16-1see "PGB 5"see "PGB 6"1-12-2, 2-7, 2-10, 2-21"EPROM" or "software"232 5see "digital interface"2-42-84-10RAM, dynamic (DRAM)10051015.01015.118-1, 18-2, 19-1119-518-1, 18-2, 19-11TN1016-1 10/83 24-7
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PROPHET-5 SYNTHESIZERTECHNICAL MANU
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iJTable of ContentsISECTION 1MECHAN
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'1SECTION 1MECHANICAL1-0 GENERALThi
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Raise the top panel assembly to ser
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1-5 PCB 1/2 CONTROL PANELSOnce PCB
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Figure 1-5KEYBOARD REMOVAL1 -7/1 -8
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TOADDITIONALVCOsTOADDITIONALENV GEN
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2-2 THE PROPHETThe Prophet is a sub
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COMMON ANALOGVOICE(VOiCES e-5 ARE S
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'IAll processed CVs originate from
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ajMim—2-8 AUDIO OUTPUTAs shown in
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.'2-10 MICROPROCESSOR, MEMORY, AND
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For troubleshooting, it should be e
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2-12 ADC, DAC, AND CV OUTPUTSThe DA
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iirH- - jMg 1— -^ 'iVMUX, U201-3^
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the same CV and trigger pattern to
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SECTION 3DOCUMENTS3-0 DOCUMENT LIST
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TOP PANEL ASSEMBLY1CHASSiSLAST \NOT
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TB/0i/20f 32 22 30 20 19 25 233 2 I
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TBZOf/^fOtP^2C20ZTBZOI/IOl17FUT ATK
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OA* Y*tMOlooMtt'O o)i:i'^.^^.1 I5-
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—' i+6V+5d^1—+I5V+ SV+ V ff^ U3
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1+ I5V£/JJiJ-5|T> -TUNEWBOtWfOiAMP
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P40I+I6V(TUNE MUX)P40iP40f3ft wMIK
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+ I5VOSCP40i^Q ^ |PMOPFR£QASFINAL
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M+I5VP40/ x|5v301 K|%34^fM0O£WASR4
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IU504ft50647C5042Z00|iFMCTBMtZCT2 1
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Inpreparation for service, set up t
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4-2 OSCILLATOR B TESTSTEP MODULE CO
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4-S FILTER TEST.STEP'MODULE CONTROL
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4-8 POLY-MOD TEST—A.STEP MODULE C
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i4-11 PITCH WHEEL TRIMThis trim rem
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A)I4-16 VCO SCALE TRIMBE SURE RECOR
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4-19 FILTER ENVELOPE AMOUNT VCA BAL
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4-21 FINAL VGA BAL1. Switch PRESET
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115-3 PCB 3BT301 E-040L-\:!Oi 0-U45
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I ]U374U375U376U377U37SU379U380U381
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1R419SR4199R4200R4201R4202R4203R420
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