Rev Author Line No. Line
3956 kaklik 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:xilinx
13 LIBS:special
14 LIBS:microcontrollers
15 LIBS:dsp
16 LIBS:microchip
17 LIBS:analog_switches
18 LIBS:motorola
19 LIBS:texas
20 LIBS:intel
21 LIBS:audio
22 LIBS:interface
23 LIBS:digital-audio
24 LIBS:philips
25 LIBS:display
26 LIBS:cypress
27 LIBS:siliconi
28 LIBS:opto
29 LIBS:atmel
30 LIBS:contrib
31 LIBS:valves
32 LIBS:MLAB_D
33 LIBS:MLAB_IO
34 LIBS:MLAB_T
35 LIBS:BATPOWER04C-cache
36 EELAYER 25 0
37 EELAYER END
38 $Descr A4 11693 8268
39 encoding utf-8
40 Sheet 1 1
41 Title ""
42 Date ""
43 Rev ""
44 Comp ""
45 Comment1 ""
46 Comment2 ""
47 Comment3 ""
48 Comment4 ""
49 $EndDescr
50 $Comp
51 L LM3485 U1
52 U 1 1 5476F060
53 P 5300 2500
54 F 0 "U1" H 5000 2800 60 0000 C CNN
55 F 1 "LM3485" H 5500 2800 60 0000 C CNN
56 F 2 "MLAB_IO:MSOP-8_3x3mm_Pitch0.65mm" H 5500 2450 60 0001 C CNN
57 F 3 "" H 5500 2450 60 0000 C CNN
58 1 5300 2500
59 1 0 0 -1
60 $EndComp
61 $Comp
62 L JUMP_4X2 J1
63 U 1 1 5476F306
64 P 2800 1450
65 F 0 "J1" H 2450 1700 50 0000 C CNN
66 F 1 "JUMP_4X2" V 2750 1450 40 0000 C CNN
67 F 2 "Hrebinky:Pin_Header_Straight_2x04" H 2800 1450 60 0001 C CNN
68 F 3 "" H 2800 1450 60 0000 C CNN
69 1 2800 1450
70 -1 0 0 1
71 $EndComp
72 $Comp
73 L CONN1_1 J2
74 U 1 1 5476F3AB
75 P 2850 1950
76 F 0 "J2" H 2900 2000 50 0000 C CNN
77 F 1 "CONN1_1" H 2950 1900 40 0000 C CNN
78 F 2 "MLAB_CON:WAGO256" H 2900 1900 60 0001 C CNN
79 F 3 "" H 2900 1900 60 0000 C CNN
80 1 2850 1950
81 -1 0 0 1
82 $EndComp
83 $Comp
84 L CONN1_1 J3
85 U 1 1 5476F449
86 P 2850 2150
87 F 0 "J3" H 2900 2200 50 0000 C CNN
88 F 1 "CONN1_1" H 2950 2100 40 0000 C CNN
89 F 2 "MLAB_CON:WAGO256" H 2900 2100 60 0001 C CNN
90 F 3 "" H 2900 2100 60 0000 C CNN
91 1 2850 2150
92 -1 0 0 1
93 $EndComp
94 $Comp
95 L DIODE D1
96 U 1 1 5476F499
97 P 3650 1850
98 F 0 "D1" H 3650 1950 40 0000 C CNN
99 F 1 "M4" H 3650 1750 40 0000 C CNN
100 F 2 "MLAB_D:Diode-SMA_Standard" H 3650 1850 60 0001 C CNN
101 F 3 "" H 3650 1850 60 0000 C CNN
102 1 3650 1850
103  
104 $EndComp
105 $Comp
106 L CP2 C1
107 U 1 1 5476F528
108 P 3950 1850
109 F 0 "C1" H 3950 1950 40 0000 L CNN
110 F 1 "47uF" H 3956 1765 40 0000 L CNN
111 F 2 "MLAB_C:TantalC_SizeC_Reflow" H 3988 1700 30 0001 C CNN
112 F 3 "" H 3950 1850 60 0000 C CNN
113 1 3950 1850
114 1 0 0 -1
115 $EndComp
116 $Comp
117 L R R1
118 U 1 1 5476F659
119 P 5200 1750
120 F 0 "R1" V 5280 1750 40 0000 C CNN
121 F 1 "22k" V 5207 1751 40 0000 C CNN
122 F 2 "MLAB_R:SMD-0805" V 5130 1750 30 0001 C CNN
123 F 3 "" H 5200 1750 30 0000 C CNN
124 1 5200 1750
125 1 0 0 -1
126 $EndComp
127 $Comp
128 L C C3
129 U 1 1 5476F755
130 P 4950 1750
131 F 0 "C3" H 4950 1850 40 0000 L CNN
132 F 1 "1nF" H 4956 1665 40 0000 L CNN
133 F 2 "MLAB_R:SMD-0805" H 4988 1600 30 0001 C CNN
134 F 3 "" H 4950 1750 60 0000 C CNN
135 1 4950 1750
136 1 0 0 -1
137 $EndComp
138 $Comp
139 L IRF7416 Q1
140 U 1 1 54770268
141 P 5800 2500
142 F 0 "Q1" H 5750 2800 40 0000 C CNN
143 F 1 "IRF7416" V 5850 2400 40 0000 C CNN
144 F 2 "MLAB_IO:SO-8" H 5800 2800 30 0001 C CIN
145 F 3 "" V 5800 2600 60 0000 C CNN
146 1 5800 2500
147  
148 $EndComp
149 $Comp
150 L C C4
151 U 1 1 5477033B
152 P 6800 3600
153 F 0 "C4" H 6800 3700 40 0000 L CNN
154 F 1 "100pF" H 6806 3515 40 0000 L CNN
155 F 2 "MLAB_R:SMD-0805" H 6838 3450 30 0001 C CNN
156 F 3 "" H 6800 3600 60 0000 C CNN
157 1 6800 3600
158 1 0 0 -1
159 $EndComp
160 $Comp
161 L DIODESCH D2
162 U 1 1 5477039D
163 P 5950 2950
164 F 0 "D2" H 5950 3050 40 0000 C CNN
165 F 1 "15MQ040N" H 5950 2850 40 0000 C CNN
166 F 2 "MLAB_D:Diode-SMA_Standard" H 5950 2950 60 0001 C CNN
167 F 3 "" H 5950 2950 60 0000 C CNN
168 1 5950 2950
169  
170 $EndComp
171 $Comp
172 L INDUCTOR_SMALL L1
173 U 1 1 547704A3
174 P 6400 2700
175 F 0 "L1" H 6400 2800 50 0000 C CNN
176 F 1 "22uH" H 6400 2650 50 0000 C CNN
177 F 2 "MLAB_L:DE1205-10" H 6400 2700 60 0001 C CNN
178 F 3 "" H 6400 2700 60 0000 C CNN
179 1 6400 2700
180 1 0 0 -1
181 $EndComp
182 $Comp
183 L R R3
184 U 1 1 5477050C
185 P 6450 3650
186 F 0 "R3" V 6530 3650 40 0000 C CNN
187 F 1 "33k" V 6457 3651 40 0000 C CNN
188 F 2 "MLAB_R:SMD-0805" V 6380 3650 30 0001 C CNN
189 F 3 "" H 6450 3650 30 0000 C CNN
190 1 6450 3650
191 1 0 0 -1
192 $EndComp
193 $Comp
194 L R R2
195 U 1 1 54770570
196 P 6250 5150
197 F 0 "R2" V 6330 5150 40 0000 C CNN
198 F 1 "20k" V 6257 5151 40 0000 C CNN
199 F 2 "MLAB_R:SMD-0805" V 6180 5150 30 0001 C CNN
200 F 3 "" H 6250 5150 30 0000 C CNN
201 1 6250 5150
202 1 0 0 -1
203 $EndComp
204 $Comp
205 L R R4
206 U 1 1 547705D0
207 P 6450 5150
208 F 0 "R4" V 6530 5150 40 0000 C CNN
209 F 1 "R" V 6457 5151 40 0000 C CNN
210 F 2 "MLAB_R:SMD-0805" V 6380 5150 30 0001 C CNN
211 F 3 "" H 6450 5150 30 0000 C CNN
212 1 6450 5150
213 1 0 0 -1
214 $EndComp
215 $Comp
216 L C C2
217 U 1 1 5477060F
218 P 4250 1850
219 F 0 "C2" H 4250 1950 40 0000 L CNN
220 F 1 "100nF" H 4256 1765 40 0000 L CNN
221 F 2 "MLAB_R:SMD-0805" H 4288 1700 30 0001 C CNN
222 F 3 "" H 4250 1850 60 0000 C CNN
223 1 4250 1850
224 1 0 0 -1
225 $EndComp
226 $Comp
227 L C C5
228 U 1 1 5477069D
229 P 6800 4300
230 F 0 "C5" H 6800 4400 40 0000 L CNN
231 F 1 "470pF" H 6806 4215 40 0000 L CNN
232 F 2 "MLAB_R:SMD-0805" H 6838 4150 30 0001 C CNN
233 F 3 "" H 6800 4300 60 0000 C CNN
234 1 6800 4300
235 1 0 0 -1
236 $EndComp
237 $Comp
238 L CP2 C6
239 U 1 1 547707A4
240 P 7100 2900
241 F 0 "C6" H 7100 3000 40 0000 L CNN
242 F 1 "100uF" H 7106 2815 40 0000 L CNN
243 F 2 "MLAB_C:TantalC_SizeD_Reflow" H 7138 2750 30 0001 C CNN
244 F 3 "" H 7100 2900 60 0000 C CNN
245 1 7100 2900
246 1 0 0 -1
247 $EndComp
248 $Comp
249 L CP2 C7
250 U 1 1 54770930
251 P 7450 2900
252 F 0 "C7" H 7450 3000 40 0000 L CNN
253 F 1 "100uF" H 7456 2815 40 0000 L CNN
254 F 2 "MLAB_C:TantalC_SizeD_Reflow" H 7488 2750 30 0001 C CNN
255 F 3 "" H 7450 2900 60 0000 C CNN
256 1 7450 2900
257 1 0 0 -1
258 $EndComp
259 $Comp
260 L JUMP_4X2 J9
261 U 1 1 54770CCE
262 P 8350 2700
263 F 0 "J9" H 8000 2950 50 0000 C CNN
264 F 1 "JUMP_4X2" V 8300 2700 40 0000 C CNN
265 F 2 "Hrebinky:Pin_Header_Straight_2x04" H 8350 2700 60 0001 C CNN
266 F 3 "" H 8350 2700 60 0000 C CNN
267 1 8350 2700
268 1 0 0 -1
269 $EndComp
270 $Comp
271 L CONN1_1 J8
272 U 1 1 54770EF4
273 P 8300 2300
274 F 0 "J8" H 8050 2400 50 0000 C CNN
275 F 1 "Vout-" H 8400 2350 40 0000 C CNN
276 F 2 "MLAB_CON:WAGO256" H 8350 2250 60 0001 C CNN
277 F 3 "" H 8350 2250 60 0000 C CNN
278 1 8300 2300
279 1 0 0 -1
280 $EndComp
281 $Comp
282 L CONN1_1 J7
283 U 1 1 547710E9
284 P 8300 2150
285 F 0 "J7" H 8050 2250 50 0000 C CNN
286 F 1 "Vout+" H 8400 2200 40 0000 C CNN
287 F 2 "MLAB_CON:WAGO256" H 8350 2100 60 0001 C CNN
288 F 3 "" H 8350 2100 60 0000 C CNN
289 1 8300 2150
290 1 0 0 -1
291 $EndComp
292 Wire Wire Line
293 5200 2100 5200 2000
294 Wire Wire Line
295 5200 2050 4950 2050
296 Wire Wire Line
297 4950 2050 4950 1950
298 Connection ~ 5200 2050
299 Wire Wire Line
300 3250 1400 3250 1500
301 Wire Wire Line
302 3250 1500 3200 1500
303 Wire Wire Line
304 3200 1400 3250 1400
305 Wire Wire Line
306 3250 1450 5950 1450
307 Connection ~ 3250 1450
308 Wire Wire Line
309 3200 1300 3300 1300
310 Wire Wire Line
311 3300 1300 3300 1700
312 Wire Wire Line
313 3300 1600 3200 1600
314 $Comp
315 L GND #PWR01
316 U 1 1 547722EF
317 P 3300 1700
318 F 0 "#PWR01" H 3300 1700 30 0001 C CNN
319 F 1 "GND" H 3300 1630 30 0001 C CNN
320 F 2 "" H 3300 1700 60 0000 C CNN
321 F 3 "" H 3300 1700 60 0000 C CNN
322 1 3300 1700
323 1 0 0 -1
324 $EndComp
325 Connection ~ 3300 1600
326 Text Label 3450 1450 0 60 ~ 0
327 Vin
328 $Comp
329 L GND #PWR02
330 U 1 1 547725B5
331 P 3950 2100
332 F 0 "#PWR02" H 3950 2100 30 0001 C CNN
333 F 1 "GND" H 3950 2030 30 0001 C CNN
334 F 2 "" H 3950 2100 60 0000 C CNN
335 F 3 "" H 3950 2100 60 0000 C CNN
336 1 3950 2100
337 1 0 0 -1
338 $EndComp
339 Wire Wire Line
340 3150 2000 3400 2000
341 Wire Wire Line
342 3400 2000 3400 1450
343 Connection ~ 3400 1450
344 Wire Wire Line
345 3150 2200 3200 2200
346 Wire Wire Line
347 3200 2200 3200 2250
348 $Comp
349 L GND #PWR03
350 U 1 1 54772821
351 P 3650 2100
352 F 0 "#PWR03" H 3650 2100 30 0001 C CNN
353 F 1 "GND" H 3650 2030 30 0001 C CNN
354 F 2 "" H 3650 2100 60 0000 C CNN
355 F 3 "" H 3650 2100 60 0000 C CNN
356 1 3650 2100
357 1 0 0 -1
358 $EndComp
359 $Comp
360 L GND #PWR04
361 U 1 1 54772844
362 P 3200 2250
363 F 0 "#PWR04" H 3200 2250 30 0001 C CNN
364 F 1 "GND" H 3200 2180 30 0001 C CNN
365 F 2 "" H 3200 2250 60 0000 C CNN
366 F 3 "" H 3200 2250 60 0000 C CNN
367 1 3200 2250
368 1 0 0 -1
369 $EndComp
370 Wire Wire Line
371 3650 1650 3650 1450
372 Connection ~ 3650 1450
373 Wire Wire Line
374 3950 1650 3950 1450
375 Connection ~ 3950 1450
376 Wire Wire Line
377 3650 2050 3650 2100
378 Wire Wire Line
379 3950 2050 3950 2100
380 Wire Wire Line
381 4950 1550 4950 1450
382 Connection ~ 4950 1450
383 Wire Wire Line
384 5200 1450 5200 1500
385 Wire Wire Line
386 4800 2500 4800 1450
387 Connection ~ 4800 1450
388 Wire Wire Line
389 5750 2450 5800 2450
390 Wire Wire Line
391 5950 1450 5950 2350
392 Connection ~ 5200 1450
393 Wire Wire Line
394 5950 2650 5950 2750
395 Wire Wire Line
396 5750 2700 6150 2700
397 Connection ~ 5950 2700
398 Wire Wire Line
399 4250 1650 4250 1450
400 Connection ~ 4250 1450
401 $Comp
402 L GND #PWR05
403 U 1 1 547741A0
404 P 4250 2100
405 F 0 "#PWR05" H 4250 2100 30 0001 C CNN
406 F 1 "GND" H 4250 2030 30 0001 C CNN
407 F 2 "" H 4250 2100 60 0000 C CNN
408 F 3 "" H 4250 2100 60 0000 C CNN
409 1 4250 2100
410 1 0 0 -1
411 $EndComp
412 Wire Wire Line
413 4250 2050 4250 2100
414 Wire Wire Line
415 6650 2700 7950 2700
416 Wire Wire Line
417 7950 2650 7950 2750
418 Connection ~ 7950 2700
419 Wire Wire Line
420 7950 2550 7900 2550
421 Wire Wire Line
422 7900 2550 7900 3150
423 Wire Wire Line
424 7950 2850 7900 2850
425 Connection ~ 7900 2850
426 $Comp
427 L GND #PWR06
428 U 1 1 54774FC1
429 P 7100 3150
430 F 0 "#PWR06" H 7100 3150 30 0001 C CNN
431 F 1 "GND" H 7100 3080 30 0001 C CNN
432 F 2 "" H 7100 3150 60 0000 C CNN
433 F 3 "" H 7100 3150 60 0000 C CNN
434 1 7100 3150
435 1 0 0 -1
436 $EndComp
437 $Comp
438 L GND #PWR07
439 U 1 1 54775134
440 P 7450 3150
441 F 0 "#PWR07" H 7450 3150 30 0001 C CNN
442 F 1 "GND" H 7450 3080 30 0001 C CNN
443 F 2 "" H 7450 3150 60 0000 C CNN
444 F 3 "" H 7450 3150 60 0000 C CNN
445 1 7450 3150
446 1 0 0 -1
447 $EndComp
448 $Comp
449 L GND #PWR08
450 U 1 1 54775157
451 P 7900 3150
452 F 0 "#PWR08" H 7900 3150 30 0001 C CNN
453 F 1 "GND" H 7900 3080 30 0001 C CNN
454 F 2 "" H 7900 3150 60 0000 C CNN
455 F 3 "" H 7900 3150 60 0000 C CNN
456 1 7900 3150
457 1 0 0 -1
458 $EndComp
459 Wire Wire Line
460 7100 3100 7100 3150
461 Wire Wire Line
462 7450 3100 7450 3150
463 Wire Wire Line
464 8000 2100 7800 2100
465 Wire Wire Line
466 7800 2100 7800 2700
467 Connection ~ 7800 2700
468 $Comp
469 L GND #PWR09
470 U 1 1 5477559C
471 P 7900 2350
472 F 0 "#PWR09" H 7900 2350 30 0001 C CNN
473 F 1 "GND" H 7900 2280 30 0001 C CNN
474 F 2 "" H 7900 2350 60 0000 C CNN
475 F 3 "" H 7900 2350 60 0000 C CNN
476 1 7900 2350
477 1 0 0 -1
478 $EndComp
479 Wire Wire Line
480 8000 2250 7900 2250
481 Wire Wire Line
482 7900 2250 7900 2350
483 $Comp
484 L GND #PWR010
485 U 1 1 547756FB
486 P 5950 3200
487 F 0 "#PWR010" H 5950 3200 30 0001 C CNN
488 F 1 "GND" H 5950 3130 30 0001 C CNN
489 F 2 "" H 5950 3200 60 0000 C CNN
490 F 3 "" H 5950 3200 60 0000 C CNN
491 1 5950 3200
492 1 0 0 -1
493 $EndComp
494 Wire Wire Line
495 5950 3200 5950 3150
496 $Comp
497 L GND #PWR011
498 U 1 1 547758A4
499 P 5200 3500
500 F 0 "#PWR011" H 5200 3500 30 0001 C CNN
501 F 1 "GND" H 5200 3430 30 0001 C CNN
502 F 2 "" H 5200 3500 60 0000 C CNN
503 F 3 "" H 5200 3500 60 0000 C CNN
504 1 5200 3500
505 1 0 0 -1
506 $EndComp
507 Wire Wire Line
508 5200 3500 5200 3400
509 Wire Wire Line
510 5200 3400 5400 3400
511 $Comp
512 L JUMP2_2x1 J4
513 U 1 1 54777542
514 P 6050 4450
515 F 0 "J4" H 5850 4350 50 0000 C CNN
516 F 1 "JUMP2_2x1" H 6250 4350 40 0000 C CNN
517 F 2 "Hrebinky:Pin_Header_Straight_1x02" H 6050 4450 60 0001 C CNN
518 F 3 "" H 6050 4450 60 0000 C CNN
519 1 6050 4450
520  
521 $EndComp
522 $Comp
523 L JUMP2_2x1 J5
524 U 1 1 5477762B
525 P 6250 4450
526 F 0 "J5" H 6050 4350 50 0000 C CNN
527 F 1 "JUMP2_2x1" H 6450 4350 40 0000 C CNN
528 F 2 "Hrebinky:Pin_Header_Straight_1x02" H 6250 4450 60 0001 C CNN
529 F 3 "" H 6250 4450 60 0000 C CNN
530 1 6250 4450
531  
532 $EndComp
533 $Comp
534 L JUMP2_2x1 J6
535 U 1 1 5477765E
536 P 6450 4450
537 F 0 "J6" H 6250 4350 50 0000 C CNN
538 F 1 "JUMP2_2x1" H 6650 4350 40 0000 C CNN
539 F 2 "Hrebinky:Pin_Header_Straight_1x02" H 6450 4450 60 0001 C CNN
540 F 3 "" H 6450 4450 60 0000 C CNN
541 1 6450 4450
542  
543 $EndComp
544 $Comp
545 L GND #PWR012
546 U 1 1 5477797E
547 P 6050 5500
548 F 0 "#PWR012" H 6050 5500 30 0001 C CNN
549 F 1 "GND" H 6050 5430 30 0001 C CNN
550 F 2 "" H 6050 5500 60 0000 C CNN
551 F 3 "" H 6050 5500 60 0000 C CNN
552 1 6050 5500
553 1 0 0 -1
554 $EndComp
555 $Comp
556 L GND #PWR013
557 U 1 1 54777A73
558 P 6250 5500
559 F 0 "#PWR013" H 6250 5500 30 0001 C CNN
560 F 1 "GND" H 6250 5430 30 0001 C CNN
561 F 2 "" H 6250 5500 60 0000 C CNN
562 F 3 "" H 6250 5500 60 0000 C CNN
563 1 6250 5500
564 1 0 0 -1
565 $EndComp
566 $Comp
567 L GND #PWR014
568 U 1 1 54777A98
569 P 6450 5500
570 F 0 "#PWR014" H 6450 5500 30 0001 C CNN
571 F 1 "GND" H 6450 5430 30 0001 C CNN
572 F 2 "" H 6450 5500 60 0000 C CNN
573 F 3 "" H 6450 5500 60 0000 C CNN
574 1 6450 5500
575 1 0 0 -1
576 $EndComp
577 Wire Wire Line
578 6800 4100 6800 3800
579 Wire Wire Line
580 4800 4050 6800 4050
581 Connection ~ 6800 4050
582 Wire Wire Line
583 6050 4100 6050 4050
584 Connection ~ 6050 4050
585 Wire Wire Line
586 6250 4100 6250 4050
587 Connection ~ 6250 4050
588 Wire Wire Line
589 6450 3900 6450 4100
590 Connection ~ 6450 4050
591 Wire Wire Line
592 6450 3400 6450 3350
593 Wire Wire Line
594 6450 3350 6800 3350
595 Wire Wire Line
596 6800 2700 6800 3400
597 Wire Wire Line
598 6050 4900 6050 4750
599 Wire Wire Line
600 6250 4900 6250 4750
601 Wire Wire Line
602 6450 4900 6450 4750
603 Wire Wire Line
604 6050 5400 6050 5500
605 Wire Wire Line
606 6250 5400 6250 5500
607 Wire Wire Line
608 6450 5400 6450 5500
609 Connection ~ 6800 3350
610 Connection ~ 6800 2700
611 Text Label 5800 4050 0 60 ~ 0
612 FB
613 $Comp
614 L GND #PWR015
615 U 1 1 54779090
616 P 6800 4550
617 F 0 "#PWR015" H 6800 4550 30 0001 C CNN
618 F 1 "GND" H 6800 4480 30 0001 C CNN
619 F 2 "" H 6800 4550 60 0000 C CNN
620 F 3 "" H 6800 4550 60 0000 C CNN
621 1 6800 4550
622 1 0 0 -1
623 $EndComp
624 Wire Wire Line
625 6800 4550 6800 4500
626 Text Label 7550 2700 0 60 ~ 0
627 Vout
628 Text Label 5000 2050 0 60 ~ 0
629 ADJ
630 $Comp
631 L _ P1
632 U 1 1 54779F4D
633 P 9600 800
634 F 0 "P1" H 9650 900 50 0000 C CNN
635 F 1 "_" H 9600 850 40 0000 C CNN
636 F 2 "Dira:MountingHole_3mm" H 9850 650 60 0001 C CNN
637 F 3 "" H 9850 650 60 0000 C CNN
638 1 9600 800
639 -1 0 0 1
640 $EndComp
641 $Comp
642 L _ P2
643 U 1 1 5477A27E
644 P 9600 950
645 F 0 "P2" H 9650 1050 50 0000 C CNN
646 F 1 "_" H 9600 1000 40 0000 C CNN
647 F 2 "Dira:MountingHole_3mm" H 9850 800 60 0001 C CNN
648 F 3 "" H 9850 800 60 0000 C CNN
649 1 9600 950
650 -1 0 0 1
651 $EndComp
652 $Comp
653 L _ P3
654 U 1 1 5477A2B0
655 P 10150 800
656 F 0 "P3" H 10200 900 50 0000 C CNN
657 F 1 "_" H 10150 850 40 0000 C CNN
658 F 2 "Dira:MountingHole_3mm" H 10400 650 60 0001 C CNN
659 F 3 "" H 10400 650 60 0000 C CNN
660 1 10150 800
661 -1 0 0 1
662 $EndComp
663 $Comp
664 L _ P4
665 U 1 1 5477A2F5
666 P 10150 950
667 F 0 "P4" H 10200 1050 50 0000 C CNN
668 F 1 "_" H 10150 1000 40 0000 C CNN
669 F 2 "Dira:MountingHole_3mm" H 10400 800 60 0001 C CNN
670 F 3 "" H 10400 800 60 0000 C CNN
671 1 10150 950
672 -1 0 0 1
673 $EndComp
674 Connection ~ 7100 2700
675 Connection ~ 7450 2700
676 Wire Wire Line
677 4800 4050 4800 2800
678 $Comp
679 L R R5
680 U 1 1 5478B6A0
681 P 6050 5150
682 F 0 "R5" V 6130 5150 40 0000 C CNN
683 F 1 "20k" V 6057 5151 40 0000 C CNN
684 F 2 "MLAB_R:SMD-0805" V 5980 5150 30 0001 C CNN
685 F 3 "" H 6050 5150 30 0000 C CNN
686 1 6050 5150
687 1 0 0 -1
688 $EndComp
689 NoConn ~ 9900 850
690 NoConn ~ 9900 1000
691 NoConn ~ 10450 1000
692 NoConn ~ 10450 850
693 $EndSCHEMATC