...
R15 was 20k now 10k, R16 was 20k now 10k
Usage:
an info from a User on modwiggler:
"It's my understanding that the A, B, C switch selects pre-set delay tap timings. So instead of the 20ms between each tap that is listed as "cal." at the top of the panel (0, 20, 40, 60, 80...160),
you can use the dip switches on the PCB to nudge the individual taps by 10ms. I'm guessing it's 10ms longer, so tap one which is 20ms would become 30ms, tap 2 would become 50ms and so on.
Could be fun to bump every other tap to get a shuffle type of feel out of the taps, or add other weird complexity in combination with which tap outputs are on or muted
BOM:
TIME DOMAIN PROCESSOR MODEL 288 | ||||
BILL OF MATERIALS REV 1.0 | ||||
PCB1 | ||||
RESISTORS | ||||
VALUE | DESIGNATOR | QTY | DESCRIPTION | MOUSER PART# |
10K | R6, R15 | 2 | change R6 with R7 (from 10K to 20K) change R 15 with R16(from 10K to 20K) | not needed |
20K | R7, R16 | 2 | see above | not needed |
10-100K LOG | POT1, POT3, POT4, POT5 | 4 | 16MM ANGLED | http://smallbear-electronics.mybigcommerce.com/alpha-single-gang-16mm-right-angle-pc-mount/ |
10-100K LOG | POT2 | 1 | 9MM | http://smallbear-electronics.mybigcommerce.com/alpha-single-gang-9mm-right-angle-pc-mount/ |
10-100K LIN | POT6, POT7 | 2 | 16MM ANGLED | http://smallbear-electronics.mybigcommerce.com/alpha-single-gang-16mm-right-angle-pc-mount/ |
50K LINEAR | POT8, POT9, POT10, POT11, POT12, POT13, POT14, POT15, POT16 | 9 | 45MM TRAVEL ALPS SLIDER | FARNELL/NEWARK: RS4511150K |
MISC | ||||
VALUE | DESIGNATOR | QTY | DESCRIPTION | MOUSER PART# |
1 | BANANA JACK BLACK | 530-108-0903-1 | ||
2 | BANANA JACK RED | 530-108-0902-1 | ||
3 | BANANA JACK ORANGE | 530-108-0906-1 | ||
LED1, LED2, LED3, LED4, LED5 | 5 | RED 3MM LED | 604-WP710A10ID5V | |
J1-J18 | 18 | TINY-JAX | 502-41 | |
SPDT ON-ON | SW2, SW3, SW4, SW5, SW6, SW8, SW9, SW10, SW11, SW13, SW15, SW17, SW18 | 13 | TOGGLE SWITCH | 633-M201201 |
SPDT ON-OFF-ON | SW7, SW12 | 2 | TOGGLE SWITCH | 633-M201301 |
SPDT (ON)-OFF-(ON) | SW14 | 1 | TOGGLE SWITCH | 633-M201801 |
SPDT ON-OFF-(ON) | SW16 | 1 | TOGGLE SWITCH | 633-M201901 |
PBD1, PBD2 | 2 | PLD 20 PIN (MALE) | 517-929836-01-10-RK | |
6 | 15MM MF STANDOFF | |||
22 | BLUE SWITCH CAP | |||
2 | BLACK SWITCH CAP | |||
2 | RED SWITCH CAP | |||
PCB2 | ||||
RESISTORS | ||||
VALUE | DESIGNATOR | QTY | DESCRIPTION | MOUSER PART# |
50K | TR1-TR36 | 36 | SINGLE TURN TRIMMER | 652-3362P-1-503 |
MISC | ||||
VALUE | DESIGNATOR | QTY | DESCRIPTION | MOUSER PART# |
PLD1, PLD2 | 2 | PLD 20 PIN (FEMALE) | 579-25AA512-I/P | |
SW1 | 1 | DIP SWITCH | 774-2084 | |
SW27, SW28, SW29, SW30, SW31, SW32 | 6 | DIP SWITCH | 774-2088 | |
SW19, SW20, SW23, SW24 | 4 | DIP SWITCH | 206-125ST | |
SW21, SW22, SW25, SW26 | 4 | DIP SWITCH | 206-124 | |
STLINK | 1 | IDC-20 THRUHOLE HEADER | 571-1761681-7 | |
DIP SWITCH | 774-2084 | |||
6 | 12MM FF STANDOFF | |||
1 | POWER CONNECTOR | 587-306-50-010 | ||
1 | ST-LINK/V2 PROGRAMMER | 511-ST-LINK/V2 |