Analog Seq 191 Build Guide
Assembly Instructions
The 8-Step Analog Sequencer 191 module has no particular build requirements not already covered in the ‘General Build Info' page.
Calibration
This module requires no calibration or tuning.
PCB Parts List
| Part Number | Quantity | Value | Name | RefDes |
| 7212-768 | 14 | 100n | 100n MLCC Capacitor | C1, C2, C3, C7, C8, C9, C10, C11, C14, C17, C21, C23, C25, C26 |
| 7212-745 | 6 | 10n | 10n MLCC Capacitor | C4, C5, C6, C12, C15, C18 |
| 7212-772 | 1 | 560p | 560p MLCC Capacitor | C13 |
| 7212-750 | 1 | 220n | 220n MLCC Capacitor | C16 |
| 7212-765 | 1 | 22n | 22n MLCC Capacitor | C19 |
| 7213-106 | 2 | 22u | 22u 25V Electrolytic | C20, C22 |
| 7212-770 | 2 | 470n | 470n MLCC Capacitor | C24, C27 |
| 7212-486 | 19 | 1N914 | D1, D8, D9, D11, D12, D13, D15, D16, D17, D18, D19, D20, D21, D22, D24, D25, D26, D27, D28 | |
| 7213-920 | 8 | LED - Red | D2, D3, D4, D5, D6, D7, D10, D14 | |
| 7212-486 | 1 | Not Used | 1N914 | D23 |
| 1208-005 | 1 | Flex Strip 5way | J1 | |
| 1208-010 | 1 | Flex Strip 10way | J2 | |
| 1208-042 | 4 | 2-way Male Header | J3, J5, J7, J9 | |
| 7212-301 | 1 | Eurorack | Eurorack Power | J4 |
| 7212-305 | 1 | MOTM | MOTM Power | J6 |
| 7212-302 | 1 | Dotcom | Dotcom Power | J8 |
| Pot 100k Lin PCB Angle* | P1, P2, P3, P4, P5, P6, P7, P8, P9, P11 | |||
| Pot 1M Lin PCB Angle* | P10 | |||
| 7212-409 | 2 | 2N3904 | Q1, Q2 | |
| 7163-099 | 17 | 100k | 100k 0.25W 1% Metal Film Resistor | R1, R9, R11, R14, R21, R22, R28, R30, R43, R45, R47, R48, R50, R52, R55, R56, R58 |
| 7163-058 | 1 | 2k | 2k 0.25W 1% Metal Film Resistor | R2 |
| 7163-122 | 1 | 1M | 1M 0.25W 1% Metal Film Resistor | R3 |
| 7163-128 | 1 | 1M2 | 1M2 0.25W 1% Metal Film Resistor | R4 |
| 7163-110 | 2 | 300k | 300k 0.25W 1% Metal Film Resistor | R5, R32 |
| 7163-114 | 1 | 470k | 470k 0.25W 1% Metal Film Resistor | R6 |
| 7163-043 | 2 | 470R | 470R 0.25W 1% Metal Film Resistor | R7, R10 |
| 7163-092 | 1 | 51k | 51k 0.25W 1% Metal Film Resistor | R8 |
| 7163-089 | 3 | 39k | 39k 0.25W 1% Metal Film Resistor | R12, R18, R46 |
| 7163-075 | 6 | 10k | 10k 0.25W 1% Metal Film Resistor | R13, R37, R39, R49, R53, R57 |
| 7163-086 | 1 | 30k | 30k 0.25W 1% Metal Film Resistor | R15 |
| 7163-069 | 2 | 5k6 | 5k6 0.25W 1% Metal Film Resistor | R16, R54 |
| 7163-057 | 1 | 1k8 | 1k8 0.25W 1% Metal Film Resistor | R17 |
| 7163-101 | 9 | 120k | 120k 0.25W 1% Metal Film Resistor | R19, R23, R24, R27, R31, R36, R40, R44, R51 |
| 7163-045 | 1 | 560R | 560R 0.25W 1% Metal Film Resistor | R20 |
| 7163-055 | 1 | 1k5 | 1k5 0.25W 1% Metal Film Resistor | R25 |
| 7163-090 | 1 | 43k | 43k 0.25W 1% Metal Film Resistor | R26 |
| 7163-051 | 7 | 1k | 1k 0.25W 1% Metal Film Resistor | R29, R33, R34, R35, R38, R41, R42 |
| 1612-027 | 1 | SR16A Rotary Switch | S1 | |
| 7212-250 | 11 | SPDT | S2, S3, S4, S5, S7, S9, S10, S11, S13, S14, S15 | |
| 7212-264 | 4 | Tactile Synth PB | S6, S8, S12, S16 | |
| 7212-510 | 1 | CD4017B | U1 | |
| 7212-521 | 3 | 40106B | U2, U5, U7 | |
| 7212-591 | 1 | AS3340 | U3 | |
| 7212-544 | 1 | TL074 | U4 | |
| 7212-509 | 1 | 4013B | U6 | |
| 2230-031 | 1 | 12V | 78L12ACZ | U8 |
| 2230-041 | 1 | -12V | 79L12ZAB | U9 |
*See below for MOTM or MU Potentiometers
Module Parts List
| Description | Reference | MOTM Qty | MU Qty |
| Pot Sticky Pads | 7210-188 | 11 | 11 |
| 10mm M4 Spacers | 7210-186 | 5 | 5 |
| M4 x 14 Cap Head Screws | 7210-187 | 5 | 5 |
| Toggle Switch Dress Nut | 7210-196 | 11 | 11 |
| M3 x 8mm Stainless Panel Screws | 7216-151 | 4 | |
| 14-Pin IC Socket | 7212-332 | 5 | 5 |
| 16-Pin IC Socket | 7212-333 | 2 | 2 |
| M²Synth Power Lead | 7216-164 | 1 | |
| LED Spacers | 7210-185 | 8 | 8 |
| 8-Way Switch Long Shaft | 1612-027 | 1 | |
| 8-Way Switch Short Shaft | 1612-026 | 1 | |
| Red Jumper | 2700-071 | 2 | 2 |
| Dress Nuts | 7210-196 | 11 | 11 |
| MOTM Front Panel | 7216-591 | 1 | |
| MOTM Back Panel | 7216-891 | 1 | |
| MU Front and Back Panel | 7219-591 | 1 | |
| Main PCB | 7216-091 | 1 | 1 |
| Jack Socket PCB | 7215-703 | 1 | 1 |
| Jack Socket PCB | 7215-731 | 1 | 1 |
| Jack Sockets | 7212-220 | 10 | 10 |
| B100k Pots Long Shaft Angled | 7300-820 | 10 | |
| B1M Pots Long Shaft Angled | 7300-830 | 1 | |
| B100k Pots Short Shaft Angled | 7300-821 | 10 | |
| B1M Pots Long Shaft Angled | 7300-831 | 1 | |
| KM20B Knobs | 7212-170 | 10 | |
| MU Knobs | 7212-169 | 10 | |
| KM15B | 7212-173 | 2 | |
| Small MU Knobs | 7219-106 | 2 | |
| Circuit Schematic | S-7216-091-d | 1 | 1 |
| Power Circuit Schematic | S-7216-091-d | 1 | 1 |
PCB Layout
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