A-154
Sequencer Controller
System A - 100
doepfer
2
Fig.1
: Overall view
Page 1: ...feature is not available Consequently manual and voltage con trolled selection of the active step is possible Internal voltage controlled clock generator with manual and voltage controlled with attenu...
Page 2: ...A 154 Sequencer Controller System A 100 doepfer 2 Fig 1 Overall view...
Page 3: ...selected mode forward backward pendu lum random CV addressed loop one shot In serial mode i e if the A 154 is used to drive two serial running A 155 another address signal A3 with valency 8 is generat...
Page 4: ...A 154 Sequencer Controller System A 100 doepfer 4 3 Overview 1b 1a 2b 2a 3b 3a 4b 4a 5b 5a a 6a 7a b 6b c 6c d 6d 9 8 1c 7b...
Page 5: ...Start Start button 6b Manual Stop Stop button 6c Manual Reset Reset button 6d Manual Clock Clock button 7a 8 16 Steps 8 16 steps switch 7b 9 16 A3 LED display of A3 output 8 Man On Off A 154 master sw...
Page 6: ...eps is the final step depends upon the selected mode and the settings of the First and Last step section see below Examples first step 2 last step 7 In Forward One Shot mode the sequence stops at step...
Page 7: ...f the settings of first and last step are the reason for this behaviour If the value of the last step is the same or smaller than the value of the first step the sequence seems to stop But actually al...
Page 8: ...ernal clock is used as clock source provided that no plug is inserted into socket d LED 9 is the clock display Pay attention that for high clock rates above 20 Hz the human eye will not be able to fol...
Page 9: ...is operated the clock signal is blocked and the sequencer does not advance to the next step until the button is released 7a 8 16 Steps switch 7b 9 16 A3 LED 1 8 9 16 socket This group of elements is r...
Page 10: ...54 Sequencer Controller System A 100 doepfer 10 Fig 2 shows how to patch the upper trigger rows and the upper CV rows of two A 155 with A 154 and A 150 Fig 2 Connection of A 154 with two A 155 and A 1...
Page 11: ...d with one A 155 only as the switching between the two A 155 with the VC switch A 150 is missing It is possible to generate sequences with up to 16 steps too if two trigger rows resp 2 CV rows of the...
Page 12: ...A 154 Sequencer Controller System A 100 doepfer 12 5 User Examples not yet ready...
Page 13: ...may keep it as a bus cable replacement for other modules with 10 pin connectors 2 Disconnect the 10 pin ribbon cable leading from the connector ST2 of the small A 155 controller board to the other boa...
Page 14: ...only one A 155 is controlled by the A 154 A 154 A B B1 B2 A1 3 Connect the 10 pin female connector A1 of cable A to the pin header ST2 of the small A 155 controller board that has become free Pay at t...
Page 15: ...55 controller board this cable leads to the potentiometer and trigger boards of the A 155 The male pin header in serted into female connector B1 is used to establish this connection Pay attention the...
Page 16: ...is case the complete connection looks like this to A 154 B1 B2 to the first A 155 to the second A 155 Attention The second A 155 cannot be controlled by its old internal controller board Both A 155 ar...
