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Std edition SC526 v1.0 Power Card
Profile：SC526 v1.0 Power Card
License: Public Domain
Description
SC526 v1.0 (www.scc.me.uk)
Power supply and reset card for Z50Bus
Documentation at www.scc.me.uk (small computer central)
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 100nF | C1 | CAP-RAD-2.54MM | 1 |
| 2 | 1nF | C2 | CAP-RAD-2.54MM | 1 |
| 3 | 100uF | C3 | CAP-ELEC-RAD-2.54MM | 1 |
| 4 | Switch polarity | JP1 | HDR-1X03-S-M-2.54MM | 1 |
| 5 | Enable supervisor | JP2 | HDR-1X02-S-M-2.54MM | 1 |
| 6 | Enable reset | JP3 | HDR-1X02-S-M-2.54MM | 1 |
| 7 | POWER | LED1 | LED-3MM/2.54 | 1 |
| 8 | RESET | LED2 | LED-3MM/2.54 | 1 |
| 9 | INTERRUPT | LED3 | LED-3MM/2.54 | 1 |
| 10 | HALT | LED4 | LED-3MM/2.54 | 1 |
| 11 | WAIT | LED5 | LED-3MM/2.54 | 1 |
| 12 | Z50Bus | P1 | Z50BUS-HDR-2X25-A-M-2.54MM | 1 |
| 13 | HDR_2X02_S_M | P2,P3 | HDR-2X02-S-M-2.54MM | 2 |
| 14 | HDR_1x07_S_M | P4 | HDR-1X07-S-M-2.54MM | 1 |
| 15 | 1K | R1,R2,R3,R4,R5 | AXIAL-0.3 | 5 |
| 16 | 4k7 | R6 | AXIAL-0.3 | 1 |
| 17 | POWER | SK1 | DC_BARREL_JACK_PTH_SLOT_HOLE | 1 |
| 18 | SCREW-TERMINAL-5V-IN-R | ST1,ST2 | SCREW-TERMINAL-X2 | 2 |
| 19 | POWER | SW1 | SPDT_TOGGLE_SWITCH | 1 |
| 20 | RESET | SW2,SW3 | TACTILE-PTH-SW-R/A | 2 |
| 21 | DS1233-5+ | U2 | TO92 WIDE | 1 |
| 22 | 74HCT14 | U1 | PDIP-14 | 1 |
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