Rev Author Line No. Line
4807 jacho 1 EESchema Schematic File Version 2
2 LIBS:power
3 LIBS:device
4 LIBS:transistors
5 LIBS:conn
6 LIBS:linear
7 LIBS:regul
8 LIBS:74xx
9 LIBS:cmos4000
10 LIBS:adc-dac
11 LIBS:memory
12 LIBS:microcontrollers
13 LIBS:dsp
14 LIBS:microchip
15 LIBS:analog_switches
16 LIBS:motorola
17 LIBS:texas
18 LIBS:intel
19 LIBS:audio
20 LIBS:interface
21 LIBS:digital-audio
22 LIBS:philips
23 LIBS:display
24 LIBS:cypress
25 LIBS:siliconi
26 LIBS:opto
27 LIBS:atmel
28 LIBS:contrib
29 LIBS:valves
30 LIBS:MLAB_BATERY
31 LIBS:MLAB_CONNECTORS
32 LIBS:MLAB_D
33 LIBS:MLAB_HEADER
34 LIBS:MLAB_IO
35 LIBS:MLAB_Jumpers
36 LIBS:MLAB_MECHANICAL
37 LIBS:MLAB_SW
38 LIBS:MLAB_T
39 LIBS:MLAB_U
40 LIBS:SUPERCAP01B-cache
41 EELAYER 25 0
42 EELAYER END
43 $Descr A4 11693 8268
44 encoding utf-8
45 Sheet 1 1
46 Title ""
47 Date ""
48 Rev ""
49 Comp ""
50 Comment1 ""
51 Comment2 ""
52 Comment3 ""
53 Comment4 ""
54 $EndDescr
55 $Comp
56 L LTC3625 U1
57 U 1 1 56E80FC2
58 P 6400 3350
59 F 0 "U1" H 6200 4250 60 0000 C CNN
60 F 1 "LTC3625" H 6600 4250 60 0000 C CNN
61 F 2 "Mlab_IO:DFN-12-1EP_3x4mm_Pitch0.5mm" H 6950 2600 60 0001 C CNN
62 F 3 "" H 6950 2600 60 0000 C CNN
63 1 6400 3350
64 1 0 0 -1
65 $EndComp
66 $Comp
67 L JUMP_3X2 J1
68 U 1 1 56E81073
69 P 3250 2550
70 F 0 "J1" H 2900 2750 50 0000 C CNN
71 F 1 "JUMP_3X2" V 3250 2600 40 0001 C CNN
72 F 2 "Mlab_Pin_Headers:Straight_2x03" H 3250 2550 60 0001 C CNN
73 F 3 "" H 3250 2550 60 0000 C CNN
74 1 3250 2550
75 -1 0 0 1
76 $EndComp
77 $Comp
78 L DIODE D1
79 U 1 1 56E8111C
80 P 3850 2850
81 F 0 "D1" H 3850 2950 40 0000 C CNN
82 F 1 "M4" H 3850 2750 40 0000 C CNN
83 F 2 "Mlab_D:SMA_Standard" H 3850 2850 60 0001 C CNN
84 F 3 "" H 3850 2850 60 0000 C CNN
85 1 3850 2850
86  
87 $EndComp
88 $Comp
89 L C C1
90 U 1 1 56E8119A
91 P 4100 2850
92 F 0 "C1" H 4125 2950 50 0000 L CNN
93 F 1 "10uF" H 4125 2750 50 0000 L CNN
94 F 2 "Mlab_R:SMD-0805" H 4138 2700 50 0001 C CNN
95 F 3 "" H 4100 2850 50 0000 C CNN
96 1 4100 2850
97 1 0 0 -1
98 $EndComp
99 $Comp
100 L CP C3
101 U 1 1 56E812E5
102 P 7950 3250
103 F 0 "C3" H 7975 3350 50 0000 L CNN
104 F 1 "22F" H 7975 3150 50 0000 L CNN
105 F 2 "Mlab_C:C_Radial_D16_L25_P7.5" H 7988 3100 50 0001 C CNN
106 F 3 "" H 7950 3250 50 0000 C CNN
107 1 7950 3250
108 1 0 0 -1
109 $EndComp
110 $Comp
111 L GND #PWR01
112 U 1 1 56E81862
113 P 4950 3450
114 F 0 "#PWR01" H 4950 3200 50 0001 C CNN
115 F 1 "GND" H 4950 3300 50 0000 C CNN
116 F 2 "" H 4950 3450 50 0000 C CNN
117 F 3 "" H 4950 3450 50 0000 C CNN
118 1 4950 3450
119 1 0 0 -1
120 $EndComp
121 Wire Wire Line
122 4950 3250 5950 3250
123 $Comp
124 L CONN1_1 J7
125 U 1 1 56E82318
126 P 5500 2700
127 F 0 "J7" H 5550 2750 50 0000 C CNN
128 F 1 "CONN1_1" H 5600 2650 40 0001 C CNN
129 F 2 "Mlab_Pin_Headers:Straight_1x01" H 5550 2650 60 0001 C CNN
130 F 3 "" H 5550 2650 60 0000 C CNN
131 1 5500 2700
132 -1 0 0 1
133 $EndComp
134 $Comp
135 L CONN1_1 J8
136 U 1 1 56E825AE
137 P 5500 2800
138 F 0 "J8" H 5550 2850 50 0000 C CNN
139 F 1 "CONN1_1" H 5600 2750 40 0001 C CNN
140 F 2 "Mlab_Pin_Headers:Straight_1x01" H 5550 2750 60 0001 C CNN
141 F 3 "" H 5550 2750 60 0000 C CNN
142 1 5500 2800
143 -1 0 0 1
144 $EndComp
145 $Comp
146 L CONN1_1 J6
147 U 1 1 56E82602
148 P 5100 3000
149 F 0 "J6" H 5150 3050 50 0000 C CNN
150 F 1 "CONN1_1" H 5200 2950 40 0001 C CNN
151 F 2 "Mlab_Pin_Headers:Straight_1x01" H 5150 2950 60 0001 C CNN
152 F 3 "" H 5150 2950 60 0000 C CNN
153 1 5100 3000
154 -1 0 0 1
155 $EndComp
156 $Comp
157 L CONN1_1 J5
158 U 1 1 56E82658
159 P 5100 2900
160 F 0 "J5" H 5150 2950 50 0000 C CNN
161 F 1 "CONN1_1" H 5200 2850 40 0001 C CNN
162 F 2 "Mlab_Pin_Headers:Straight_1x01" H 5150 2850 60 0001 C CNN
163 F 3 "" H 5150 2850 60 0000 C CNN
164 1 5100 2900
165 -1 0 0 1
166 $EndComp
167 $Comp
168 L CONN1_1 J3
169 U 1 1 56E8268B
170 P 4650 3200
171 F 0 "J3" H 4700 3250 50 0000 C CNN
172 F 1 "CONN1_1" H 4750 3150 40 0001 C CNN
173 F 2 "Mlab_Pin_Headers:Straight_1x01" H 4700 3150 60 0001 C CNN
174 F 3 "" H 4700 3150 60 0000 C CNN
175 1 4650 3200
176 -1 0 0 1
177 $EndComp
178 $Comp
179 L CONN1_1 J2
180 U 1 1 56E826DF
181 P 4650 3100
182 F 0 "J2" H 4700 3150 50 0000 C CNN
183 F 1 "CONN1_1" H 4750 3050 40 0001 C CNN
184 F 2 "Mlab_Pin_Headers:Straight_1x01" H 4700 3050 60 0001 C CNN
185 F 3 "" H 4700 3050 60 0000 C CNN
186 1 4650 3100
187 -1 0 0 1
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189 Wire Wire Line
190 5800 2850 5950 2850
191 Wire Wire Line
192 5950 3050 5400 3050
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194 L CONN1_1 J4
195 U 1 1 56E82A16
196 P 4650 3300
197 F 0 "J4" H 4700 3350 50 0000 C CNN
198 F 1 "CONN1_1" H 4750 3250 40 0001 C CNN
199 F 2 "Mlab_Pin_Headers:Straight_1x01" H 4700 3250 60 0001 C CNN
200 F 3 "" H 4700 3250 60 0000 C CNN
201 1 4650 3300
202 -1 0 0 1
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204 Wire Wire Line
205 3650 2600 5950 2600
206 $Comp
207 L GND #PWR02
208 U 1 1 56E83454
209 P 3850 3100
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211 F 1 "GND" H 3850 2950 50 0000 C CNN
212 F 2 "" H 3850 3100 50 0000 C CNN
213 F 3 "" H 3850 3100 50 0000 C CNN
214 1 3850 3100
215 1 0 0 -1
216 $EndComp
217 $Comp
218 L GND #PWR03
219 U 1 1 56E83486
220 P 4100 3100
221 F 0 "#PWR03" H 4100 2850 50 0001 C CNN
222 F 1 "GND" H 4100 2950 50 0000 C CNN
223 F 2 "" H 4100 3100 50 0000 C CNN
224 F 3 "" H 4100 3100 50 0000 C CNN
225 1 4100 3100
226 1 0 0 -1
227 $EndComp
228 Wire Wire Line
229 4100 3100 4100 3000
230 Wire Wire Line
231 3850 3100 3850 3050
232 Connection ~ 3850 2600
233 Wire Wire Line
234 4100 2700 4100 2600
235 Connection ~ 4100 2600
236 Wire Wire Line
237 3650 2500 3700 2500
238 Wire Wire Line
239 3700 2500 3700 3100
240 Wire Wire Line
241 3650 2700 3700 2700
242 Connection ~ 3700 2700
243 $Comp
244 L GND #PWR04
245 U 1 1 56E83A58
246 P 3700 3100
247 F 0 "#PWR04" H 3700 2850 50 0001 C CNN
248 F 1 "GND" H 3700 2950 50 0000 C CNN
249 F 2 "" H 3700 3100 50 0000 C CNN
250 F 3 "" H 3700 3100 50 0000 C CNN
251 1 3700 3100
252 1 0 0 -1
253 $EndComp
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256 Connection ~ 4950 2600
257 Wire Wire Line
258 5400 2950 5400 2600
259 Connection ~ 5400 2600
260 Wire Wire Line
261 5900 2750 5900 2600
262 Connection ~ 5900 2600
263 Wire Wire Line
264 4950 3450 4950 3350
265 Text Label 5000 3250 0 60 ~ 0
266 CTL
267 Text Label 5400 3050 0 60 ~ 0
268 EN
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277 U 1 1 56E84F85
278 P 5850 4000
279 F 0 "R2" V 5930 4000 50 0000 C CNN
280 F 1 "75k" V 5850 4000 50 0000 C CNN
281 F 2 "Mlab_R:SMD-0805" V 5780 4000 50 0001 C CNN
282 F 3 "" H 5850 4000 50 0000 C CNN
283 1 5850 4000
284 1 0 0 -1
285 $EndComp
286 $Comp
287 L R R1
288 U 1 1 56E85082
289 P 5850 3600
290 F 0 "R1" V 5930 3600 50 0000 C CNN
291 F 1 "200k" V 5850 3600 50 0000 C CNN
292 F 2 "Mlab_R:SMD-0805" V 5780 3600 50 0001 C CNN
293 F 3 "" H 5850 3600 50 0000 C CNN
294 1 5850 3600
295 1 0 0 -1
296 $EndComp
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298 5850 3450 5850 3350
299 Text Label 5850 3350 0 60 ~ 0
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302 L GND #PWR05
303 U 1 1 56E85820
304 P 5850 4200
305 F 0 "#PWR05" H 5850 3950 50 0001 C CNN
306 F 1 "GND" H 5850 4050 50 0000 C CNN
307 F 2 "" H 5850 4200 50 0000 C CNN
308 F 3 "" H 5850 4200 50 0000 C CNN
309 1 5850 4200
310 1 0 0 -1
311 $EndComp
312 Wire Wire Line
313 5850 4200 5850 4150
314 Wire Wire Line
315 5850 3850 5850 3750
316 Wire Wire Line
317 5950 3800 5850 3800
318 Connection ~ 5850 3800
319 $Comp
320 L GND #PWR06
321 U 1 1 56E8600D
322 P 6250 5200
323 F 0 "#PWR06" H 6250 4950 50 0001 C CNN
324 F 1 "GND" H 6250 5050 50 0000 C CNN
325 F 2 "" H 6250 5200 50 0000 C CNN
326 F 3 "" H 6250 5200 50 0000 C CNN
327 1 6250 5200
328 1 0 0 -1
329 $EndComp
330 $Comp
331 L GND #PWR07
332 U 1 1 56E86076
333 P 6500 5000
334 F 0 "#PWR07" H 6500 4750 50 0001 C CNN
335 F 1 "GND" H 6500 4850 50 0000 C CNN
336 F 2 "" H 6500 5000 50 0000 C CNN
337 F 3 "" H 6500 5000 50 0000 C CNN
338 1 6500 5000
339 1 0 0 -1
340 $EndComp
341 Wire Wire Line
342 6500 4550 6500 4500
343 $Comp
344 L INDUCTOR_SMALL L1
345 U 1 1 56E86EF1
346 P 7450 2950
347 F 0 "L1" H 7450 3050 50 0000 C CNN
348 F 1 "DJNR5040-3R3-S" H 7450 2900 50 0000 C CNN
349 F 2 "Mlab_L:DJNR5040" H 7450 2950 50 0001 C CNN
350 F 3 "" H 7450 2950 50 0000 C CNN
351 1 7450 2950
352 1 0 0 -1
353 $EndComp
354 $Comp
355 L INDUCTOR_SMALL L2
356 U 1 1 56E87295
357 P 7450 3250
358 F 0 "L2" H 7450 3350 50 0000 C CNN
359 F 1 "DJNR5040-3R3-S" H 7450 3200 50 0000 C CNN
360 F 2 "Mlab_L:DJNR5040" H 7450 3250 50 0001 C CNN
361 F 3 "" H 7450 3250 50 0000 C CNN
362 1 7450 3250
363 1 0 0 -1
364 $EndComp
365 $Comp
366 L CP C2
367 U 1 1 56E875AF
368 P 7950 2750
369 F 0 "C2" H 7975 2850 50 0000 L CNN
370 F 1 "22F" H 7975 2650 50 0000 L CNN
371 F 2 "Mlab_C:C_Radial_D16_L25_P7.5" H 7988 2600 50 0001 C CNN
372 F 3 "" H 7950 2750 50 0000 C CNN
373 1 7950 2750
374 1 0 0 -1
375 $EndComp
376 Wire Wire Line
377 6900 3250 7200 3250
378 Wire Wire Line
379 6900 2950 7200 2950
380 Wire Wire Line
381 7700 2950 7800 2950
382 Wire Wire Line
383 7800 2950 7800 3400
384 Wire Wire Line
385 7800 3050 7950 3050
386 Wire Wire Line
387 7800 3250 7700 3250
388 Connection ~ 7800 3050
389 Wire Wire Line
390 7950 2900 7950 3100
391 Connection ~ 7950 3050
392 $Comp
393 L GND #PWR08
394 U 1 1 56E898FA
395 P 7950 3500
396 F 0 "#PWR08" H 7950 3250 50 0001 C CNN
397 F 1 "GND" H 7950 3350 50 0000 C CNN
398 F 2 "" H 7950 3500 50 0000 C CNN
399 F 3 "" H 7950 3500 50 0000 C CNN
400 1 7950 3500
401 1 0 0 -1
402 $EndComp
403 Wire Wire Line
404 7800 3400 6900 3400
405 Connection ~ 7800 3250
406 Wire Wire Line
407 7950 3400 7950 3500
408 $Comp
409 L JUMP_2x1 J9
410 U 1 1 56E8A378
411 P 7800 4400
412 F 0 "J9" H 7450 4600 50 0000 C CNN
413 F 1 "JUMP_2x1" V 7800 4550 40 0001 C CNN
414 F 2 "Mlab_Pin_Headers:Straight_2x01" H 7800 4400 60 0001 C CNN
415 F 3 "" H 7800 4400 60 0000 C CNN
416 1 7800 4400
417 1 0 0 -1
418 $EndComp
419 $Comp
420 L JUMP_2x1 J10
421 U 1 1 56E8A461
422 P 7800 4500
423 F 0 "J10" H 7450 4700 50 0000 C CNN
424 F 1 "JUMP_2x1" V 7800 4650 40 0001 C CNN
425 F 2 "Mlab_Pin_Headers:Straight_2x01" H 7800 4500 60 0001 C CNN
426 F 3 "" H 7800 4500 60 0000 C CNN
427 1 7800 4500
428 1 0 0 -1
429 $EndComp
430 Wire Wire Line
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432 Wire Wire Line
433 6900 4350 7400 4350
434 Text Label 7150 4250 0 60 ~ 0
435 #PFO
436 Text Label 7150 4350 0 60 ~ 0
437 PG
438 $Comp
439 L JUMP_3X2 J11
440 U 1 1 56E8C89C
441 P 9700 2650
442 F 0 "J11" H 9350 2850 50 0000 C CNN
443 F 1 "JUMP_3X2" V 9700 2700 40 0001 C CNN
444 F 2 "Mlab_Pin_Headers:Straight_2x03" H 9700 2650 60 0001 C CNN
445 F 3 "" H 9700 2650 60 0000 C CNN
446 1 9700 2650
447 1 0 0 -1
448 $EndComp
449 Connection ~ 7950 2600
450 $Comp
451 L GND #PWR09
452 U 1 1 56E8CF84
453 P 9200 2750
454 F 0 "#PWR09" H 9200 2500 50 0001 C CNN
455 F 1 "GND" H 9200 2600 50 0000 C CNN
456 F 2 "" H 9200 2750 50 0000 C CNN
457 F 3 "" H 9200 2750 50 0000 C CNN
458 1 9200 2750
459 1 0 0 -1
460 $EndComp
461 Wire Wire Line
462 9300 2500 9200 2500
463 Wire Wire Line
464 9200 2500 9200 2750
465 Wire Wire Line
466 9300 2700 9200 2700
467 Connection ~ 9200 2700
468 $Comp
469 L HOLE M1
470 U 1 1 56EBF2B1
471 P 9050 4200
472 F 0 "M1" H 9050 4300 60 0000 C CNN
473 F 1 "HOLE" H 9050 4100 60 0000 C CNN
474 F 2 "Mlab_Mechanical:MountingHole_3mm" H 9050 4200 60 0001 C CNN
475 F 3 "" H 9050 4200 60 0000 C CNN
476 1 9050 4200
477 1 0 0 -1
478 $EndComp
479 $Comp
480 L HOLE M3
481 U 1 1 56EBF4F9
482 P 9300 4200
483 F 0 "M3" H 9300 4300 60 0000 C CNN
484 F 1 "HOLE" H 9300 4100 60 0000 C CNN
485 F 2 "Mlab_Mechanical:MountingHole_3mm" H 9300 4200 60 0001 C CNN
486 F 3 "" H 9300 4200 60 0000 C CNN
487 1 9300 4200
488 1 0 0 -1
489 $EndComp
490 $Comp
491 L HOLE M2
492 U 1 1 56EBF563
493 P 9050 4500
494 F 0 "M2" H 9050 4600 60 0000 C CNN
495 F 1 "HOLE" H 9050 4400 60 0000 C CNN
496 F 2 "Mlab_Mechanical:MountingHole_3mm" H 9050 4500 60 0001 C CNN
497 F 3 "" H 9050 4500 60 0000 C CNN
498 1 9050 4500
499 1 0 0 -1
500 $EndComp
501 $Comp
502 L HOLE M4
503 U 1 1 56EBF5DC
504 P 9300 4500
505 F 0 "M4" H 9300 4600 60 0000 C CNN
506 F 1 "HOLE" H 9300 4400 60 0000 C CNN
507 F 2 "Mlab_Mechanical:MountingHole_3mm" H 9300 4500 60 0001 C CNN
508 F 3 "" H 9300 4500 60 0000 C CNN
509 1 9300 4500
510 1 0 0 -1
511 $EndComp
512 Wire Wire Line
513 3850 2650 3850 2600
514 $Comp
515 L CONN1_1 J12
516 U 1 1 56EBF31C
517 P 9650 1950
518 F 0 "J12" H 9700 2000 50 0000 C CNN
519 F 1 "CONN1_1" H 9750 1900 40 0001 C CNN
520 F 2 "Mlab_CON:WAGO256" H 9700 1900 60 0001 C CNN
521 F 3 "" H 9700 1900 60 0000 C CNN
522 1 9650 1950
523 1 0 0 -1
524 $EndComp
525 $Comp
526 L CONN1_1 J13
527 U 1 1 56EBF84C
528 P 9650 2100
529 F 0 "J13" H 9700 2150 50 0000 C CNN
530 F 1 "CONN1_1" H 9750 2050 40 0001 C CNN
531 F 2 "Mlab_CON:WAGO256" H 9700 2050 60 0001 C CNN
532 F 3 "" H 9700 2050 60 0000 C CNN
533 1 9650 2100
534 1 0 0 -1
535 $EndComp
536 $Comp
537 L GND #PWR010
538 U 1 1 56EBF8B2
539 P 9200 2100
540 F 0 "#PWR010" H 9200 1850 50 0001 C CNN
541 F 1 "GND" H 9200 1950 50 0000 C CNN
542 F 2 "" H 9200 2100 50 0000 C CNN
543 F 3 "" H 9200 2100 50 0000 C CNN
544 1 9200 2100
545 1 0 0 -1
546 $EndComp
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549 Wire Wire Line
550 9200 2050 9200 2100
551 Wire Wire Line
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553 Text Label 9000 1900 0 60 ~ 0
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556 L D_Schottky D2
557 U 1 1 57EA387F
558 P 6250 1600
559 F 0 "D2" V 6296 1521 50 0000 R CNN
560 F 1 "15MQ040N" V 6205 1521 50 0000 R CNN
561 F 2 "Mlab_D:Diode-SMA_Standard" H 6250 1600 50 0001 C CNN
562 F 3 "" H 6250 1600 50 0000 C CNN
563 1 6250 1600
564 -1 0 0 1
565 $EndComp
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568 Wire Wire Line
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570 Text Label 5950 1600 0 60 ~ 0
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573 L R R7
574 U 1 1 57EA841E
575 P 8750 2600
576 F 0 "R7" V 8830 2600 50 0000 C CNN
577 F 1 "0R" V 8750 2600 50 0000 C CNN
578 F 2 "Mlab_R:SMD-1206" V 8680 2600 50 0001 C CNN
579 F 3 "" H 8750 2600 50 0000 C CNN
580 1 8750 2600
581  
582 $EndComp
583 $Comp
584 L D_Schottky D3
585 U 1 1 57EA8EC4
586 P 8750 2450
587 F 0 "D3" V 8796 2371 50 0000 R CNN
588 F 1 "15MQ040N" V 8705 2371 50 0000 R CNN
589 F 2 "Mlab_D:Diode-SMA_Standard" H 8750 2450 50 0001 C CNN
590 F 3 "" H 8750 2450 50 0000 C CNN
591 1 8750 2450
592 -1 0 0 1
593 $EndComp
594 Wire Wire Line
595 6900 2600 8600 2600
596 Wire Wire Line
597 8900 2600 9300 2600
598 Wire Wire Line
599 8600 2450 8550 2450
600 Wire Wire Line
601 8550 1900 8550 2600
602 Connection ~ 8550 2600
603 Connection ~ 8550 2450
604 $Comp
605 L R R5
606 U 1 1 57EAC06E
607 P 6900 3900
608 F 0 "R5" V 6980 3900 50 0000 C CNN
609 F 1 "10k" V 6900 3900 50 0000 C CNN
610 F 2 "Mlab_R:SMD-0805" V 6830 3900 50 0001 C CNN
611 F 3 "" H 6900 3900 50 0000 C CNN
612 1 6900 3900
613 1 0 0 -1
614 $EndComp
615 $Comp
616 L R R6
617 U 1 1 57EAD444
618 P 7100 3900
619 F 0 "R6" V 7180 3900 50 0000 C CNN
620 F 1 "10k" V 7100 3900 50 0000 C CNN
621 F 2 "Mlab_R:SMD-0805" V 7030 3900 50 0001 C CNN
622 F 3 "" H 7100 3900 50 0000 C CNN
623 1 7100 3900
624 1 0 0 -1
625 $EndComp
626 Wire Wire Line
627 7100 4350 7100 4050
628 Connection ~ 7100 4350
629 Wire Wire Line
630 6900 4050 6900 4250
631 Connection ~ 6900 4250
632 $Comp
633 L JUMP_2x1 J14
634 U 1 1 57EADC82
635 P 7900 3850
636 F 0 "J14" H 7550 4050 50 0000 C CNN
637 F 1 "JUMP_2x1" V 7900 4000 40 0001 C CNN
638 F 2 "Mlab_Pin_Headers:Straight_2x01" H 7900 3850 60 0001 C CNN
639 F 3 "" H 7900 3850 60 0000 C CNN
640 1 7900 3850
641 1 0 0 -1
642 $EndComp
643 Wire Wire Line
644 6900 3750 6900 3700
645 Wire Wire Line
646 6900 3700 7500 3700
647 Wire Wire Line
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649 Connection ~ 7100 3700
650 Text Label 7100 3700 0 60 ~ 0
651 Vpull-up
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653 L C C4
654 U 1 1 57EAF3DA
655 P 4400 2850
656 F 0 "C4" H 4425 2950 50 0000 L CNN
657 F 1 "10uF" H 4425 2750 50 0000 L CNN
658 F 2 "Mlab_R:SMD-0805" H 4438 2700 50 0001 C CNN
659 F 3 "" H 4400 2850 50 0000 C CNN
660 1 4400 2850
661 1 0 0 -1
662 $EndComp
663 $Comp
664 L GND #PWR011
665 U 1 1 57EAFA42
666 P 4400 3100
667 F 0 "#PWR011" H 4400 2850 50 0001 C CNN
668 F 1 "GND" H 4400 2950 50 0000 C CNN
669 F 2 "" H 4400 3100 50 0000 C CNN
670 F 3 "" H 4400 3100 50 0000 C CNN
671 1 4400 3100
672 1 0 0 -1
673 $EndComp
674 Wire Wire Line
675 4400 2700 4400 2600
676 Connection ~ 4400 2600
677 Wire Wire Line
678 4400 3000 4400 3100
679 $Comp
680 L R R3
681 U 1 1 56E85E42
682 P 6250 5000
683 F 0 "R3" V 6330 5000 50 0000 C CNN
684 F 1 "75k" V 6250 5000 50 0000 C CNN
685 F 2 "Mlab_R:SMD-0805" V 6180 5000 50 0001 C CNN
686 F 3 "" H 6250 5000 50 0000 C CNN
687 1 6250 5000
688 1 0 0 -1
689 $EndComp
690 Wire Wire Line
691 6250 5200 6250 5150
692 Wire Wire Line
693 6250 4850 6250 4800
694 Wire Wire Line
695 6500 4800 6500 5000
696 Text Label 8950 2600 0 60 ~ 0
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701 Wire Wire Line
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705 $EndSCHEMATC