Sequential Circuits Prophet-5 Service Manual - Audiofanzine

4-7 LFO AND WHEEL-MOD TESTD.2 4-7STEP MODULE CONTROL SEHING NORMAL INDICATIONS/COMMENTS1PRGMR PRST OFF SET CONTROLS ACCORDING TO FIGURE 4-7.234567W-MOD FREQ B ON/OFF NO OFFSET (LEAVE OFF)W-MOD FREQ A ON/OFF NO OFFSETW-MOD FREQ A ONWHEEL MOD UP NO OFFSET. MOVE MOD WHEEL UP AND DOWNTHROUGHOUT REST OF TEST.LFOLFOTRlFREQON0-10SMOOTH CONTROLm^*»i^i:#: D DM) D ;*: D»• t>ftH •• ••**. * - - • - ^ A'-Tl * • ft;.tir;- -.p: D D •;*:• D* J- • • • .••:\p:.P:ft4Tv« «ftftft^ft*«« riHHiaPft ftiPfttfMT^•i ^»ft ^»* *-'*" '*'*•' "'*-" '-jF,'ift«i4K HCftv ftn^B* *V«1*MTVi* A V#: D D8910LFOLFOLFOFREQTRlSQUARE6OFFON50% DUTY CYCLE, INCREASING INTINCREASED MOD-WHEEL SETTING.mi n D_a_n d4>rtft^ ^^^^ ,D D CIf11innDnDDDnn111213LFOLFOLFOSQUARESAWFREQOFFON3SMOOTH RAMPSLOW, SMOOTH RAMP141516LFOLFOLFOFREQSAWTRl7OFFONFASTER RAMP Figure 4-7LK) AND WHBEL-MOD TEST PATCH1718192021W-MOD FREQ AW-MOD PWAW-MOD PWAW-MOD FILTW-MOD FILTOFFONOFFONOFFPW-MODFILT- Ml • li2223242526OSC AOSC BPULSEPULSEW-MOD PWBW-MOD PWBW-MODFREQBOFFONONOFFON27LFOTRlOFF26W-MOD SRC MIXNOISENO OFFSETRELATED TRIMS: 4-12MASTER SUMMER OFFSET4-13 WHEEL—MOD LFO VCA BALANCE4-15 WHEEL-MOD NOISE VCA BALANCE