pic_programmer.sch 28.7 KB
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1
EESchema Schematic File Version 2
2 3 4
LIBS:power
LIBS:device
LIBS:74xx
5
LIBS:conn
6 7 8
LIBS:xilinx
LIBS:pic_programmer-cache
EELAYER 24 0
9
EELAYER END
10 11
$Descr A4 11693 8268
encoding utf-8
12 13
Sheet 1 2
Title "JDM - COM84 PIC Programmer with 13V DC/DC converter"
14
Date "05 jan 2014"
15 16 17 18 19 20 21 22 23 24 25 26
Rev "2"
Comp "KiCad"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Wire Wire Line
	5700 1250 6100 1250
Wire Wire Line
	5700 1250 5700 1200
Wire Wire Line
27
	8650 3200 8650 3150
28
Wire Wire Line
29
	6550 1600 7100 1600
30 31 32 33 34 35 36 37 38
Wire Wire Line
	7400 2900 7350 2900
Wire Wire Line
	7650 3300 7650 3200
Wire Wire Line
	8000 2900 7900 2900
Wire Wire Line
	8300 3200 8300 3100
Wire Wire Line
39
	9450 5900 9400 5900
40
Wire Wire Line
41
	9400 5900 9400 5650
42
Wire Wire Line
43
	9400 5650 8750 5650
44
Wire Wire Line
45
	9750 6150 9600 6150
46
Wire Wire Line
47
	9750 5650 9600 5650
48 49
Connection ~ 1400 6850
Wire Wire Line
50
	1600 6850 1600 6900
51
Wire Wire Line
52
	1350 6850 1600 6850
53 54 55 56 57 58 59
Wire Wire Line
	8300 3500 9200 3500
Wire Wire Line
	9200 4150 8250 4150
Wire Wire Line
	9200 3850 8250 3850
Wire Wire Line
60
	10250 5350 10250 5650
61
Wire Wire Line
62
	9200 5400 8800 5400
63
Wire Wire Line
64
	8800 5400 8800 5150
65
Wire Wire Line
66
	9050 6300 9200 6300
67
Wire Wire Line
68
	9200 6300 9200 6000
69
Wire Wire Line
70
	9200 6000 9250 6000
71
Wire Wire Line
72
	8800 6000 8600 6000
73
Wire Wire Line
74
	8600 6000 8600 6100
75
Wire Wire Line
76
	8100 6100 8000 6100
77
Wire Wire Line
78
	8000 6100 8000 6300
79
Wire Wire Line
80
	8000 6300 8650 6300
81
Wire Wire Line
82
	7450 6150 7450 6100
83
Wire Wire Line
84
	7450 6100 7600 6100
85
Wire Notes Line
86
	11150 4500 11150 6450
87
Wire Notes Line
88
	11150 4500 6400 4500
89
Wire Wire Line
90
	8800 5150 8750 5150
91
Wire Wire Line
92
	9400 5050 9400 5150
93
Wire Notes Line
94
	6400 4500 6400 6450
95
Wire Notes Line
96
	6400 6450 11150 6450
97
Wire Wire Line
98 99
	10250 6150 10250 6200
Connection ~ 10050 5400
100
Wire Wire Line
101
	10050 5350 10050 5400
102
Wire Wire Line
103
	7750 4700 7750 4650
104
Wire Wire Line
105
	10800 5450 10800 5400
106
Wire Wire Line
107 108
	10800 5400 10750 5400
Connection ~ 10250 5400
109
Wire Wire Line
110
	9600 5400 10350 5400
111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138
Wire Wire Line
	1700 3700 2250 3700
Wire Wire Line
	3900 4200 2250 4200
Wire Wire Line
	2250 4200 2250 3700
Connection ~ 3400 6650
Wire Wire Line
	3400 6650 3400 6600
Connection ~ 3200 6650
Wire Wire Line
	3100 6650 3600 6650
Wire Wire Line
	4150 6750 4150 6650
Wire Wire Line
	4150 6650 4100 6650
Wire Wire Line
	3200 6650 3200 6700
Connection ~ 1950 6650
Wire Wire Line
	1950 6700 1950 6650
Wire Wire Line
	1850 6650 2300 6650
Wire Wire Line
	1400 6900 1400 6850
Wire Wire Line
	1450 6650 1350 6650
Wire Wire Line
139
	7600 1600 8250 1600
140
Wire Wire Line
141
	5950 5100 5350 5100
142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163
Wire Wire Line
	5350 3150 6200 3150
Wire Wire Line
	5150 1700 4950 1700
Wire Wire Line
	5450 1400 5450 1500
Wire Wire Line
	5450 1400 5500 1400
Connection ~ 6100 1400
Wire Wire Line
	6000 1400 6250 1400
Wire Wire Line
	6100 1250 6100 1400
Wire Wire Line
	6550 1200 6550 1100
Wire Wire Line
	6550 1600 6550 1650
Wire Wire Line
	6550 2600 6550 2650
Wire Wire Line
	6550 2150 6550 2200
Wire Wire Line
164
	2100 5100 3250 5100
165 166 167 168 169 170 171 172 173
Wire Wire Line
	2100 5100 2100 3500
Wire Wire Line
	2100 3500 1700 3500
Wire Wire Line
	2450 3800 2450 3150
Wire Wire Line
	2450 3800 1700 3800
Wire Wire Line
174
	2250 1700 2850 1700
175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195
Wire Wire Line
	2250 1700 2250 3600
Wire Wire Line
	2250 3600 1700 3600
Wire Wire Line
	2450 3150 3250 3150
Connection ~ 5400 3150
Wire Wire Line
	4800 4200 5400 4200
Wire Wire Line
	5400 4200 5400 3150
Wire Wire Line
	4850 5100 4800 5100
Wire Wire Line
	4450 1700 4400 1700
Wire Wire Line
	4850 3150 4800 3150
Connection ~ 3200 5100
Wire Wire Line
	3200 5150 3200 5100
Wire Wire Line
196
	3850 5050 3850 5200
197 198
Connection ~ 3850 5100
Wire Wire Line
199
	3750 5100 3900 5100
200 201 202 203
Connection ~ 3200 3150
Wire Wire Line
	3200 3200 3200 3150
Wire Wire Line
204
	3850 3100 3850 3250
205 206
Connection ~ 3850 3150
Wire Wire Line
207
	3750 3150 3900 3150
208 209 210 211
Connection ~ 2800 1700
Wire Wire Line
	2800 1750 2800 1700
Wire Wire Line
212
	3450 1650 3450 1800
213 214
Connection ~ 3450 1700
Wire Wire Line
215
	3350 1700 3500 1700
216 217 218
Wire Wire Line
	7900 2900 7900 2650
Wire Wire Line
219
	8150 3200 9200 3200
220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239
Connection ~ 8300 3200
Wire Wire Line
	5450 1500 5850 1500
Wire Wire Line
	5850 1500 5850 2900
Wire Wire Line
	5850 2900 6950 2900
Wire Wire Line
	7050 1850 7050 1600
Connection ~ 7050 1600
Wire Wire Line
	5700 800  5700 750 
Wire Wire Line
	5700 750  6100 750 
Wire Wire Line
	6100 750  6100 700 
$Comp
L C C9
U 1 1 464AD280
P 5700 1000
240 241
F 0 "C9" H 5750 1100 50  0000 L CNN
F 1 "22OnF" H 5750 900 50  0000 L CNN
242
F 2 "discret:C1-1" H 5500 900 30  0000 C CNN
243
F 3 "" H 5700 1000 60  0001 C CNN
244 245 246 247 248 249 250
	1    5700 1000
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR01
U 1 1 4639BB04
P 8650 2550
251 252 253 254
F 0 "#PWR01" H 8650 2650 30  0001 C CNN
F 1 "VCC" H 8650 2650 30  0000 C CNN
F 2 "" H 8650 2550 60  0001 C CNN
F 3 "" H 8650 2550 60  0001 C CNN
255 256 257 258 259 260 261
	1    8650 2550
	1    0    0    -1  
$EndComp
$Comp
L JUMPER JP1
U 1 1 4639BAF8
P 8650 2850
262 263
F 0 "JP1" H 8650 3000 60  0000 C CNN
F 1 "JUMPER" H 8650 2770 40  0000 C CNN
264
F 2 "connect:GS2" H 8650 3050 30  0000 C CNN
265
F 3 "" H 8650 2850 60  0001 C CNN
266 267 268 269 270 271 272
	1    8650 2850
	0    1    1    0   
$EndComp
$Comp
L DIODESCH D11
U 1 1 4639BA28
P 7150 2900
273 274
F 0 "D11" H 7150 3000 40  0000 C CNN
F 1 "BAT43" H 7150 2800 40  0000 C CNN
275
F 2 "discret:D3" H 7150 3050 30  0000 C CNN
276
F 3 "" H 7150 2900 60  0001 C CNN
277 278 279 280 281 282 283
	1    7150 2900
	-1   0    0    1   
$EndComp
$Comp
L VCC #PWR02
U 1 1 4639BA17
P 8300 2700
284 285 286 287
F 0 "#PWR02" H 8300 2800 30  0001 C CNN
F 1 "VCC" H 8300 2800 30  0000 C CNN
F 2 "" H 8300 2700 60  0001 C CNN
F 3 "" H 8300 2700 60  0001 C CNN
288 289 290 291 292 293 294
	1    8300 2700
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR03
U 1 1 4639B9EB
P 7650 3700
295 296 297 298
F 0 "#PWR03" H 7650 3700 30  0001 C CNN
F 1 "GND" H 7650 3630 30  0001 C CNN
F 2 "" H 7650 3700 60  0001 C CNN
F 3 "" H 7650 3700 60  0001 C CNN
299 300 301 302 303 304 305
	1    7650 3700
	1    0    0    -1  
$EndComp
$Comp
L LED D12
U 1 1 4639B9EA
P 7650 3500
306 307
F 0 "D12" H 7650 3600 50  0000 C CNN
F 1 "YELLOW-LED" H 7650 3400 50  0000 C CNN
308
F 2 "discret:LEDV" H 7650 3650 30  0000 C CNN
309
F 3 "" H 7650 3500 60  0001 C CNN
310 311 312 313 314 315 316
	1    7650 3500
	0    1    1    0   
$EndComp
$Comp
L R R21
U 1 1 4639B9E9
P 7900 3200
317 318
F 0 "R21" V 7980 3200 50  0000 C CNN
F 1 "470" V 7900 3200 50  0000 C CNN
319
F 2 "discret:R4" V 7824 3189 30  0000 C CNN
320
F 3 "" H 7900 3200 60  0001 C CNN
321 322 323 324 325 326 327
	1    7900 3200
	0    -1   -1   0   
$EndComp
$Comp
L R R20
U 1 1 4639B9B3
P 7650 2650
328 329
F 0 "R20" V 7730 2650 50  0000 C CNN
F 1 "2.2K" V 7650 2650 50  0000 C CNN
330
F 2 "discret:R4" V 7778 2650 30  0000 C CNN
331
F 3 "" H 7650 2650 60  0001 C CNN
332 333 334 335 336 337 338
	1    7650 2650
	0    -1   -1   0   
$EndComp
$Comp
L R R19
U 1 1 4639B9B0
P 7650 2900
339 340
F 0 "R19" V 7730 2900 50  0000 C CNN
F 1 "2.2K" V 7650 2900 50  0000 C CNN
341
F 2 "discret:R4" V 7578 2900 30  0000 C CNN
342
F 3 "" H 7650 2900 60  0001 C CNN
343 344 345 346 347 348 349
	1    7650 2900
	0    -1   -1   0   
$EndComp
$Comp
L PNP Q3
U 1 1 4639B996
P 8200 2900
350 351
F 0 "Q3" H 8350 2900 60  0000 C CNN
F 1 "BC307" H 8104 3050 60  0000 C CNN
352
F 2 "discret:TO92" H 8100 3100 30  0000 C CNN
353
F 3 "" H 8200 2900 60  0001 C CNN
354 355 356 357 358 359 360
	1    8200 2900
	1    0    0    1   
$EndComp
$Comp
L VCC #PWR04
U 1 1 4638AB33
P 7400 2650
361 362 363 364
F 0 "#PWR04" H 7400 2750 30  0001 C CNN
F 1 "VCC" H 7400 2750 30  0000 C CNN
F 2 "" H 7400 2650 60  0001 C CNN
F 3 "" H 7400 2650 60  0001 C CNN
365 366 367
	1    7400 2650
	1    0    0    -1  
$EndComp
368
Text Notes 9800 5900 0    50   ~ 0
369 370 371 372
ADJUST for VPP = 13V
$Comp
L POT RV1
U 1 1 443D0101
373 374 375
P 9600 5900
F 0 "RV1" H 9600 5800 50  0000 C CNN
F 1 "1K" H 9600 5900 50  0000 C CNN
376
F 2 "discret:RV2X4" H 9600 5750 30  0000 C CNN
377 378
F 3 "" H 9600 5900 60  0001 C CNN
	1    9600 5900
379 380 381 382 383 384
	0    -1   -1   0   
$EndComp
$Comp
L R R18
U 1 1 44369638
P 7350 1600
385 386
F 0 "R18" V 7430 1600 50  0000 C CNN
F 1 "220" V 7350 1600 50  0000 C CNN
387
F 2 "discret:R4" V 7500 1600 60  0000 C CNN
388
F 3 "" H 7350 1600 60  0001 C CNN
389 390 391 392 393 394 395
	1    7350 1600
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR05
U 1 1 442AABC2
P 6550 2650
396 397 398 399
F 0 "#PWR05" H 6550 2650 30  0001 C CNN
F 1 "GND" H 6550 2580 30  0001 C CNN
F 2 "" H 6550 2650 60  0001 C CNN
F 3 "" H 6550 2650 60  0001 C CNN
400 401 402 403 404 405 406
	1    6550 2650
	1    0    0    -1  
$EndComp
$Comp
L PWR_FLAG #FLG06
U 1 1 442A8330
P 1600 6900
407 408 409 410
F 0 "#FLG06" H 1600 7170 30  0001 C CNN
F 1 "PWR_FLAG" H 1600 7130 30  0000 C CNN
F 2 "" H 1600 6900 60  0001 C CNN
F 3 "" H 1600 6900 60  0001 C CNN
411 412 413
	1    1600 6900
	-1   0    0    1   
$EndComp
414
Text Label 8400 4150 0    60   ~ 0
415
CLOCK-RB6
416
Text Label 8350 3850 0    60   ~ 0
417
DATA-RB7
418
Text Label 8400 3500 0    60   ~ 0
419 420
VPP/MCLR
$Sheet
421
S 9200 3100 1550 1200
422
U 4804A5E2
423
F0 "pic_sockets" 60
424 425 426 427 428 429
F1 "pic_sockets.sch" 60
F2 "VPP-MCLR" I L 9200 3500 60 
F3 "CLOCK-RB6" I L 9200 4150 60 
F4 "DATA-RB7" I L 9200 3850 60 
F5 "VCC_PIC" I L 9200 3200 60 
$EndSheet
430
Text Label 1850 3800 0    60   ~ 0
431
DTR
432
Text Label 1850 3700 0    60   ~ 0
433
CTS
434
Text Label 1850 3600 0    60   ~ 0
435
TXD
436
Text Label 1850 3500 0    60   ~ 0
437
RTS
438
Text Notes 850  6500 0    60   ~ 0
439
8 to 15V
440
NoConn ~ 6750 5150
441 442 443
$Comp
L DIODESCH D10
U 1 1 442A6026
444 445 446
P 9400 5400
F 0 "D10" H 9400 5500 40  0000 C CNN
F 1 "SCHOTTKY" H 9400 5300 40  0000 C CNN
447
F 2 "discret:D5" H 9400 5250 30  0000 C CNN
448 449
F 3 "" H 9400 5400 60  0001 C CNN
	1    9400 5400
450 451 452 453 454
	1    0    0    -1  
$EndComp
$Comp
L R R10
U 1 1 442A5F83
455 456 457
P 8350 6100
F 0 "R10" V 8430 6100 50  0000 C CNN
F 1 "5,1K" V 8350 6100 50  0000 C CNN
458
F 2 "discret:R4" V 8250 6100 30  0000 C CNN
459 460
F 3 "" H 8350 6100 60  0001 C CNN
	1    8350 6100
461 462 463 464 465
	0    -1   -1   0   
$EndComp
$Comp
L C C4
U 1 1 442A5F61
466 467 468
P 8850 6300
F 0 "C4" H 8900 6400 50  0000 L CNN
F 1 "0" V 8900 6200 50  0000 L CNN
469
F 2 "discret:C1-1" V 8800 6100 30  0000 C CNN
470 471
F 3 "" H 8850 6300 60  0001 C CNN
	1    8850 6300
472 473 474 475 476
	0    -1   -1   0   
$EndComp
$Comp
L LT1373 U4
U 1 1 442A5E20
477 478 479
P 7750 5400
F 0 "U4" H 8350 5900 60  0000 C CNN
F 1 "LT1373" H 7250 5900 60  0000 C CNN
480
F 2 "dip_sockets:DIP-8__300_ELL" H 7350 5850 30  0000 C CNN
481 482
F 3 "" H 7750 5400 60  0001 C CNN
	1    7750 5400
483 484
	1    0    0    -1  
$EndComp
485
Text Notes 6550 4650 0    60   ~ 0
486 487 488 489
VPP (13V) power
$Comp
L GND #PWR07
U 1 1 442A58DF
490 491 492 493 494 495
P 10250 6200
F 0 "#PWR07" H 10250 6200 30  0001 C CNN
F 1 "GND" H 10250 6130 30  0001 C CNN
F 2 "" H 10250 6200 60  0001 C CNN
F 3 "" H 10250 6200 60  0001 C CNN
	1    10250 6200
496 497 498 499 500
	1    0    0    -1  
$EndComp
$Comp
L R R16
U 1 1 442A58DC
501 502 503
P 10000 5650
F 0 "R16" V 10080 5650 50  0000 C CNN
F 1 "62K" V 10000 5650 50  0000 C CNN
504
F 2 "discret:R4" V 9929 5647 30  0000 C CNN
505 506
F 3 "" H 10000 5650 60  0001 C CNN
	1    10000 5650
507 508 509 510 511
	0    -1   -1   0   
$EndComp
$Comp
L R R15
U 1 1 442A58D7
512 513 514
P 10000 6150
F 0 "R15" V 10080 6150 50  0000 C CNN
F 1 "6.2K" V 10000 6150 50  0000 C CNN
515
F 2 "discret:R4" V 9922 6141 30  0000 C CNN
516 517
F 3 "" H 10000 6150 60  0001 C CNN
	1    10000 6150
518 519
	0    -1   -1   0   
$EndComp
520
NoConn ~ 6750 5650
521 522 523
$Comp
L GND #PWR08
U 1 1 442A58B8
524 525 526 527 528 529
P 9250 6000
F 0 "#PWR08" H 9250 6000 30  0001 C CNN
F 1 "GND" H 9250 5930 30  0001 C CNN
F 2 "" H 9250 6000 60  0001 C CNN
F 3 "" H 9250 6000 60  0001 C CNN
	1    9250 6000
530 531 532 533 534
	0    -1   -1   0   
$EndComp
$Comp
L C C5
U 1 1 442A58B1
535 536 537
P 9000 6000
F 0 "C5" H 9050 6100 50  0000 L CNN
F 1 "10nF" V 9150 5850 50  0000 L CNN
538
F 2 "discret:C1-1" V 8950 6200 30  0000 C CNN
539 540
F 3 "" H 9000 6000 60  0001 C CNN
	1    9000 6000
541 542 543 544 545
	0    -1   -1   0   
$EndComp
$Comp
L PWR_FLAG #FLG09
U 1 1 442A5893
546 547 548 549 550 551
P 10050 5350
F 0 "#FLG09" H 10050 5620 30  0001 C CNN
F 1 "PWR_FLAG" H 10050 5580 30  0000 C CNN
F 2 "" H 10050 5350 60  0001 C CNN
F 3 "" H 10050 5350 60  0001 C CNN
	1    10050 5350
552 553 554 555 556
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR010
U 1 1 442A5882
557 558 559 560 561 562
P 9400 5050
F 0 "#PWR010" H 9400 5150 30  0001 C CNN
F 1 "VCC" H 9400 5150 30  0000 C CNN
F 2 "" H 9400 5050 60  0001 C CNN
F 3 "" H 9400 5050 60  0001 C CNN
	1    9400 5050
563 564 565 566 567
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR011
U 1 1 442A5852
568 569 570 571 572 573
P 10800 5450
F 0 "#PWR011" H 10800 5450 30  0001 C CNN
F 1 "GND" H 10800 5380 30  0001 C CNN
F 2 "" H 10800 5450 60  0001 C CNN
F 3 "" H 10800 5450 60  0001 C CNN
	1    10800 5450
574 575 576 577 578
	1    0    0    -1  
$EndComp
$Comp
L CP C3
U 1 1 442A584C
579 580
P 10550 5400
F 0 "C3" H 10600 5500 50  0000 L CNN
581 582
F 1 "22uF/25V" V 10700 5050 50  0000 L CNN
F 2 "discret:CP8" V 10450 5400 30  0000 C CNN
583 584
F 3 "" H 10550 5400 60  0001 C CNN
	1    10550 5400
585 586 587
	0    -1   -1   0   
$EndComp
$Comp
588
L VPP #PWR134
589
U 1 1 442A5846
590
P 10250 5350
591
F 0 "#PWR134" H 10250 5550 40  0001 C CNN
592 593 594 595
F 1 "VPP" H 10250 5500 40  0000 C CNN
F 2 "" H 10250 5350 60  0001 C CNN
F 3 "" H 10250 5350 60  0001 C CNN
	1    10250 5350
596 597 598 599 600
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR012
U 1 1 442A580B
601 602 603 604 605 606
P 7450 6150
F 0 "#PWR012" H 7450 6150 30  0001 C CNN
F 1 "GND" H 7450 6080 30  0001 C CNN
F 2 "" H 7450 6150 60  0001 C CNN
F 3 "" H 7450 6150 60  0001 C CNN
	1    7450 6150
607 608 609 610 611
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR013
U 1 1 442A57CB
612 613 614 615 616 617
P 7750 4650
F 0 "#PWR013" H 7750 4750 30  0001 C CNN
F 1 "VCC" H 7750 4750 30  0000 C CNN
F 2 "" H 7750 4650 60  0001 C CNN
F 3 "" H 7750 4650 60  0001 C CNN
	1    7750 4650
618 619 620 621 622
	1    0    0    -1  
$EndComp
$Comp
L INDUCTOR L1
U 1 1 442A57BE
623 624 625
P 9100 5150
F 0 "L1" V 9050 5150 40  0000 C CNN
F 1 "22uH" V 9200 5150 40  0000 C CNN
626
F 2 "inductors:INDUCTOR_V" V 9250 5150 30  0000 C CNN
627 628
F 3 "" H 9100 5150 60  0001 C CNN
	1    9100 5150
629 630 631 632 633 634 635 636 637 638
	0    -1   -1   0   
$EndComp
NoConn ~ 1700 3900
NoConn ~ 1700 3400
NoConn ~ 1700 3300
NoConn ~ 1700 3200
$Comp
L GND #PWR014
U 1 1 442A50C2
P 7050 2350
639 640 641 642
F 0 "#PWR014" H 7050 2350 30  0001 C CNN
F 1 "GND" H 7050 2280 30  0001 C CNN
F 2 "" H 7050 2350 60  0001 C CNN
F 3 "" H 7050 2350 60  0001 C CNN
643 644 645 646 647 648 649
	1    7050 2350
	1    0    0    -1  
$EndComp
$Comp
L R R17
U 1 1 442A50BF
P 7050 2100
650 651
F 0 "R17" V 7130 2100 50  0000 C CNN
F 1 "22K" V 7050 2100 50  0000 C CNN
652
F 2 "discret:R4" V 7200 2100 60  0000 C CNN
653
F 3 "" H 7050 2100 60  0001 C CNN
654 655 656 657 658 659 660
	1    7050 2100
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR015
U 1 1 442A50B3
P 3400 6600
661 662 663 664
F 0 "#PWR015" H 3400 6700 30  0001 C CNN
F 1 "VCC" H 3400 6700 30  0000 C CNN
F 2 "" H 3400 6600 60  0001 C CNN
F 3 "" H 3400 6600 60  0001 C CNN
665 666 667 668 669 670 671
	1    3400 6600
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR016
U 1 1 442A5095
P 4150 7150
672 673 674 675
F 0 "#PWR016" H 4150 7150 30  0001 C CNN
F 1 "GND" H 4150 7080 30  0001 C CNN
F 2 "" H 4150 7150 60  0001 C CNN
F 3 "" H 4150 7150 60  0001 C CNN
676 677 678 679 680 681 682
	1    4150 7150
	1    0    0    -1  
$EndComp
$Comp
L LED D9
U 1 1 442A5084
P 4150 6950
683 684
F 0 "D9" H 4150 7050 50  0000 C CNN
F 1 "GREEN-LED" H 4150 6850 50  0000 C CNN
685
F 2 "discret:LEDV" H 4150 7200 30  0000 C CNN
686 687
F 3 "" H 4150 6950 60  0001 C CNN
F 4 "GREEN LED" H 4200 7100 40  0000 C CNN "Champ4"
688 689 690 691 692 693 694
	1    4150 6950
	0    1    1    0   
$EndComp
$Comp
L R R14
U 1 1 442A5083
P 3850 6650
695 696
F 0 "R14" V 3930 6650 50  0000 C CNN
F 1 "470" V 3850 6650 50  0000 C CNN
697
F 2 "discret:R4" V 3765 6645 30  0000 C CNN
698
F 3 "" H 3850 6650 60  0001 C CNN
699 700 701 702 703 704 705
	1    3850 6650
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR017
U 1 1 442A5057
P 3200 7100
706 707 708 709
F 0 "#PWR017" H 3200 7100 30  0001 C CNN
F 1 "GND" H 3200 7030 30  0001 C CNN
F 2 "" H 3200 7100 60  0001 C CNN
F 3 "" H 3200 7100 60  0001 C CNN
710 711 712 713 714 715 716
	1    3200 7100
	1    0    0    -1  
$EndComp
$Comp
L CP C1
U 1 1 442A5056
P 3200 6900
717
F 0 "C1" H 3250 7000 50  0000 L CNN
718
F 1 "100µF" H 3250 6800 50  0000 L CNN
719
F 2 "discret:CP10" H 3500 6750 30  0000 C CNN
720
F 3 "" H 3200 6900 60  0001 C CNN
721 722 723 724 725 726 727
	1    3200 6900
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR018
U 1 1 442A5050
P 2700 6950
728 729 730 731
F 0 "#PWR018" H 2700 6950 30  0001 C CNN
F 1 "GND" H 2700 6880 30  0001 C CNN
F 2 "" H 2700 6950 60  0001 C CNN
F 3 "" H 2700 6950 60  0001 C CNN
732 733 734 735 736 737 738
	1    2700 6950
	1    0    0    -1  
$EndComp
$Comp
L 7805 U3
U 1 1 442A504A
P 2700 6700
739 740
F 0 "U3" H 2850 6504 60  0000 C CNN
F 1 "7805" H 2700 6900 60  0000 C CNN
741
F 2 "discret:LM78XX" H 2750 7000 60  0000 C CNN
742
F 3 "" H 2700 6700 60  0001 C CNN
743 744 745 746 747 748 749
	1    2700 6700
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR019
U 1 1 442A5023
P 1950 7100
750 751 752 753
F 0 "#PWR019" H 1950 7100 30  0001 C CNN
F 1 "GND" H 1950 7030 30  0001 C CNN
F 2 "" H 1950 7100 60  0001 C CNN
F 3 "" H 1950 7100 60  0001 C CNN
754 755 756 757 758 759 760
	1    1950 7100
	1    0    0    -1  
$EndComp
$Comp
L CP C2
U 1 1 442A501D
P 1950 6900
761 762
F 0 "C2" H 2000 7000 50  0000 L CNN
F 1 "220uF" H 2000 6800 50  0000 L CNN
763
F 2 "discret:CP10" H 2300 6700 60  0000 C CNN
764
F 3 "" H 1950 6900 60  0001 C CNN
765 766 767 768 769 770 771
	1    1950 6900
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR020
U 1 1 442A500F
P 1400 6900
772 773 774 775
F 0 "#PWR020" H 1400 6900 30  0001 C CNN
F 1 "GND" H 1400 6830 30  0001 C CNN
F 2 "" H 1400 6900 60  0001 C CNN
F 3 "" H 1400 6900 60  0001 C CNN
776 777 778 779 780 781 782
	1    1400 6900
	1    0    0    -1  
$EndComp
$Comp
L DIODE D1
U 1 1 442A500B
P 1650 6650
783 784
F 0 "D1" H 1650 6750 40  0000 C CNN
F 1 "1N4004" H 1650 6550 40  0000 C CNN
785
F 2 "discret:D5" H 1646 6800 30  0000 C CNN
786
F 3 "" H 1650 6650 60  0001 C CNN
787 788 789 790 791 792 793
	1    1650 6650
	1    0    0    -1  
$EndComp
$Comp
L CONN_2 P1
U 1 1 442A4FE7
P 1000 6750
794 795
F 0 "P1" V 950 6750 40  0000 C CNN
F 1 "CONN_2" V 1050 6750 40  0000 C CNN
796
F 2 "connect:bornier2" H 950 7000 60  0000 C CNN
797
F 3 "" H 1000 6750 60  0001 C CNN
798 799 800
	1    1000 6750
	-1   0    0    1   
$EndComp
801
Text Label 7750 1600 0    60   ~ 0
802 803 804 805 806
VPP/MCLR
$Comp
L LED D8
U 1 1 442A4F5D
P 6550 2400
807 808
F 0 "D8" H 6550 2500 50  0000 C CNN
F 1 "RED-LED" H 6550 2300 50  0000 C CNN
809
F 2 "discret:LEDV" H 6550 2250 30  0000 C CNN
810 811
F 3 "" H 6550 2400 60  0001 C CNN
F 4 "Low Current Led" H 6600 2550 40  0000 C CNN "Champ4"
812 813 814 815 816 817 818
	1    6550 2400
	0    1    1    0   
$EndComp
$Comp
L R R9
U 1 1 442A4F52
P 6550 1900
819 820
F 0 "R9" V 6630 1900 50  0000 C CNN
F 1 "2.2K" V 6550 1900 50  0000 C CNN
821
F 2 "discret:R4" V 6450 1900 30  0000 C CNN
822
F 3 "" H 6550 1900 60  0001 C CNN
823 824 825 826
	1    6550 1900
	1    0    0    -1  
$EndComp
$Comp
827
L VPP #PWR123
828 829
U 1 1 442A4F48
P 6550 1100
830
F 0 "#PWR123" H 6550 1300 40  0001 C CNN
831 832 833
F 1 "VPP" H 6550 1250 40  0000 C CNN
F 2 "" H 6550 1100 60  0001 C CNN
F 3 "" H 6550 1100 60  0001 C CNN
834 835 836 837
	1    6550 1100
	1    0    0    -1  
$EndComp
$Comp
838
L VPP #PWR122
839 840
U 1 1 442A4F44
P 6100 700
841
F 0 "#PWR122" H 6100 900 40  0001 C CNN
842 843 844
F 1 "VPP" H 6100 850 40  0000 C CNN
F 2 "" H 6100 700 60  0001 C CNN
F 3 "" H 6100 700 60  0001 C CNN
845 846 847 848 849 850 851
	1    6100 700 
	1    0    0    -1  
$EndComp
$Comp
L PNP Q2
U 1 1 442A4F30
P 6450 1400
852
F 0 "Q2" H 6400 1250 60  0000 C CNN
853
F 1 "BC307" H 6354 1550 60  0000 C CNN
854
F 2 "discret:TO92" H 6348 1617 30  0000 C CNN
855
F 3 "" H 6450 1400 60  0001 C CNN
856 857 858 859 860 861 862
	1    6450 1400
	1    0    0    1   
$EndComp
$Comp
L R R7
U 1 1 442A4F2A
P 6100 1000
863 864
F 0 "R7" V 6180 1000 50  0000 C CNN
F 1 "10K" V 6100 1000 50  0000 C CNN
865
F 2 "discret:R4" V 6250 1000 60  0000 C CNN
866
F 3 "" H 6100 1000 60  0001 C CNN
867 868 869 870 871 872 873
	1    6100 1000
	1    0    0    -1  
$EndComp
$Comp
L R R11
U 1 1 442A4F23
P 5750 1400
874 875
F 0 "R11" V 5830 1400 50  0000 C CNN
F 1 "22K" V 5750 1400 50  0000 C CNN
876
F 2 "discret:R4" V 5821 1591 30  0000 C CNN
877
F 3 "" H 5750 1400 60  0001 C CNN
878 879 880 881 882 883 884
	1    5750 1400
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR021
U 1 1 442A4F1C
P 5450 1900
885 886 887 888
F 0 "#PWR021" H 5450 1900 30  0001 C CNN
F 1 "GND" H 5450 1830 30  0001 C CNN
F 2 "" H 5450 1900 60  0001 C CNN
F 3 "" H 5450 1900 60  0001 C CNN
889 890 891
	1    5450 1900
	1    0    0    -1  
$EndComp
892
Text Label 2300 1700 0    60   ~ 0
893
VPP_ON
894
Text Label 5400 5100 0    60   ~ 0
895
CLOCK-RB6
896
Text Label 5500 3150 0    60   ~ 0
897 898 899 900 901
DATA-RB7
$Comp
L NPN Q1
U 1 1 442A4EB9
P 5350 1700
902 903
F 0 "Q1" H 5500 1700 50  0000 C CNN
F 1 "BC237" H 5252 1850 50  0000 C CNN
904
F 2 "discret:TO92" H 5200 1550 30  0000 C CNN
905
F 3 "" H 5350 1700 60  0001 C CNN
906 907 908
	1    5350 1700
	1    0    0    -1  
$EndComp
909
Text Label 2350 5100 0    60   ~ 0
910 911 912 913 914
PC-CLOCK-OUT
$Comp
L GND #PWR022
U 1 1 442A4E06
P 1700 4000
915 916 917 918
F 0 "#PWR022" H 1700 4000 30  0001 C CNN
F 1 "GND" H 1700 3930 30  0001 C CNN
F 2 "" H 1700 4000 60  0001 C CNN
F 3 "" H 1700 4000 60  0001 C CNN
919 920 921
	1    1700 4000
	0    -1   -1   0   
$EndComp
922
Text Label 2700 4200 0    60   ~ 0
923
PC-DATA-IN
924
Text Label 2500 3150 0    60   ~ 0
925 926 927 928 929
PC-DATA-OUT
$Comp
L GND #PWR023
U 1 1 442A4DB3
P 2800 2250
930 931 932 933
F 0 "#PWR023" H 2800 2250 30  0001 C CNN
F 1 "GND" H 2800 2180 30  0001 C CNN
F 2 "" H 2800 2250 60  0001 C CNN
F 3 "" H 2800 2250 60  0001 C CNN
934 935 936 937 938 939 940
	1    2800 2250
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR024
U 1 1 442A4DAE
P 3200 5650
941 942 943 944
F 0 "#PWR024" H 3200 5650 30  0001 C CNN
F 1 "GND" H 3200 5580 30  0001 C CNN
F 2 "" H 3200 5650 60  0001 C CNN
F 3 "" H 3200 5650 60  0001 C CNN
945 946 947 948 949 950 951
	1    3200 5650
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR025
U 1 1 442A4DAB
P 3200 3700
952 953 954 955
F 0 "#PWR025" H 3200 3700 30  0001 C CNN
F 1 "GND" H 3200 3630 30  0001 C CNN
F 2 "" H 3200 3700 60  0001 C CNN
F 3 "" H 3200 3700 60  0001 C CNN
956 957 958 959 960 961 962
	1    3200 3700
	1    0    0    -1  
$EndComp
$Comp
L R R8
U 1 1 442A4D92
P 4700 1700
963 964
F 0 "R8" V 4780 1700 50  0000 C CNN
F 1 "1K" V 4700 1700 50  0000 C CNN
965
F 2 "discret:R4" V 4850 1700 30  0000 C CNN
966
F 3 "" H 4700 1700 60  0001 C CNN
967 968 969 970 971 972
	1    4700 1700
	0    -1   -1   0   
$EndComp
$Comp
L R R13
U 1 1 442A4D8D
973 974 975
P 5100 5100
F 0 "R13" V 5180 5100 50  0000 C CNN
F 1 "470" V 5100 5100 50  0000 C CNN
976
F 2 "discret:R4" V 5250 5100 30  0000 C CNN
977 978
F 3 "" H 5100 5100 60  0001 C CNN
	1    5100 5100
979 980 981 982 983 984
	0    -1   -1   0   
$EndComp
$Comp
L R R12
U 1 1 442A4D85
P 5100 3150
985 986
F 0 "R12" V 5180 3150 50  0000 C CNN
F 1 "470" V 5100 3150 50  0000 C CNN
987
F 2 "discret:R4" V 5250 3150 60  0000 C CNN
988
F 3 "" H 5100 3150 60  0001 C CNN
989 990 991 992 993 994 995
	1    5100 3150
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR026
U 1 1 442A4D75
P 4350 4500
996 997 998 999
F 0 "#PWR026" H 4350 4500 30  0001 C CNN
F 1 "GND" H 4350 4430 30  0001 C CNN
F 2 "" H 4350 4500 60  0001 C CNN
F 3 "" H 4350 4500 60  0001 C CNN
1000 1001 1002 1003 1004 1005 1006
	1    4350 4500
	1    0    0    -1  
$EndComp
$Comp
L 74LS125 U2
U 4 1 442A4D6B
P 4350 4200
1007 1008
F 0 "U2" H 4350 4300 50  0000 L BNN
F 1 "74HC125" H 4400 4050 40  0000 L TNN
1009
F 2 "dip_sockets:DIP-14__300_ELL" H 4750 4100 30  0000 C CNN
1010
F 3 "" H 4350 4200 60  0001 C CNN
1011 1012 1013 1014 1015 1016 1017
	4    4350 4200
	-1   0    0    -1  
$EndComp
$Comp
L VCC #PWR027
U 1 1 442A4D68
P 3850 4650
1018 1019 1020 1021
F 0 "#PWR027" H 3850 4750 30  0001 C CNN
F 1 "VCC" H 3850 4750 30  0000 C CNN
F 2 "" H 3850 4650 60  0001 C CNN
F 3 "" H 3850 4650 60  0001 C CNN
1022 1023 1024 1025 1026 1027 1028
	1    3850 4650
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR028
U 1 1 442A4D67
P 3850 5600
1029 1030 1031 1032
F 0 "#PWR028" H 3850 5600 30  0001 C CNN
F 1 "GND" H 3850 5530 30  0001 C CNN
F 2 "" H 3850 5600 60  0001 C CNN
F 3 "" H 3850 5600 60  0001 C CNN
1033 1034 1035 1036 1037 1038 1039
	1    3850 5600
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR029
U 1 1 442A4D66
P 4350 5400
1040 1041 1042 1043
F 0 "#PWR029" H 4350 5400 30  0001 C CNN
F 1 "GND" H 4350 5330 30  0001 C CNN
F 2 "" H 4350 5400 60  0001 C CNN
F 3 "" H 4350 5400 60  0001 C CNN
1044 1045 1046 1047 1048 1049 1050
	1    4350 5400
	1    0    0    -1  
$EndComp
$Comp
L DIODESCH D7
U 1 1 442A4D65
P 3850 5400
1051 1052
F 0 "D7" H 3850 5500 40  0000 C CNN
F 1 "BAT43" H 3850 5300 40  0000 C CNN
1053
F 2 "discret:D3" H 3850 5250 30  0000 C CNN
1054
F 3 "" H 3850 5400 60  0001 C CNN
1055 1056 1057 1058 1059 1060 1061
	1    3850 5400
	0    -1   -1   0   
$EndComp
$Comp
L DIODESCH D6
U 1 1 442A4D64
P 3850 4850
1062 1063
F 0 "D6" H 3850 4950 40  0000 C CNN
F 1 "BAT43" H 3850 4750 40  0000 C CNN
1064
F 2 "discret:D3" H 3850 4700 30  0000 C CNN
1065
F 3 "" H 3850 4850 60  0001 C CNN
1066 1067 1068 1069 1070 1071 1072
	1    3850 4850
	0    -1   -1   0   
$EndComp
$Comp
L R R6
U 1 1 442A4D63
P 3200 5400
1073 1074
F 0 "R6" V 3280 5400 50  0000 C CNN
F 1 "10K" V 3200 5400 50  0000 C CNN
1075
F 2 "discret:R4" V 3100 5400 30  0000 C CNN
1076
F 3 "" H 3200 5400 60  0001 C CNN
1077 1078 1079 1080 1081 1082 1083
	1    3200 5400
	1    0    0    -1  
$EndComp
$Comp
L R R5
U 1 1 442A4D62
P 3500 5100
1084 1085
F 0 "R5" V 3580 5100 50  0000 C CNN
F 1 "10K" V 3500 5100 50  0000 C CNN
1086
F 2 "discret:R4" V 3420 5088 30  0000 C CNN
1087
F 3 "" H 3500 5100 60  0001 C CNN
1088 1089 1090 1091 1092 1093 1094
	1    3500 5100
	0    -1   -1   0   
$EndComp
$Comp
L 74LS125 U2
U 3 1 442A4D61
P 4350 5100
1095 1096
F 0 "U2" H 4350 5200 50  0000 L BNN
F 1 "74HC125" H 4400 4950 40  0000 L TNN
1097
F 2 "dip_sockets:DIP-14__300_ELL" H 4750 4850 30  0000 C CNN
1098
F 3 "" H 4350 5100 60  0001 C CNN
1099 1100 1101 1102 1103 1104 1105
	3    4350 5100
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR030
U 1 1 442A4D60
P 3850 2700
1106 1107 1108 1109
F 0 "#PWR030" H 3850 2800 30  0001 C CNN
F 1 "VCC" H 3850 2800 30  0000 C CNN
F 2 "" H 3850 2700 60  0001 C CNN
F 3 "" H 3850 2700 60  0001 C CNN
1110 1111 1112 1113 1114 1115 1116
	1    3850 2700
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR031
U 1 1 442A4D5F
P 3850 3650
1117 1118 1119 1120
F 0 "#PWR031" H 3850 3650 30  0001 C CNN
F 1 "GND" H 3850 3580 30  0001 C CNN
F 2 "" H 3850 3650 60  0001 C CNN
F 3 "" H 3850 3650 60  0001 C CNN
1121 1122 1123 1124 1125 1126 1127
	1    3850 3650
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR032
U 1 1 442A4D5E
P 4350 3450
1128 1129 1130 1131
F 0 "#PWR032" H 4350 3450 30  0001 C CNN
F 1 "GND" H 4350 3380 30  0001 C CNN
F 2 "" H 4350 3450 60  0001 C CNN
F 3 "" H 4350 3450 60  0001 C CNN
1132 1133 1134 1135 1136 1137 1138
	1    4350 3450
	1    0    0    -1  
$EndComp
$Comp
L DIODESCH D5
U 1 1 442A4D5D
P 3850 3450
1139 1140
F 0 "D5" H 3850 3550 40  0000 C CNN
F 1 "BAT43" H 3850 3350 40  0000 C CNN
1141
F 2 "discret:D3" H 3850 3300 60  0000 C CNN
1142
F 3 "" H 3850 3450 60  0001 C CNN
1143 1144 1145 1146 1147 1148 1149
	1    3850 3450
	0    -1   -1   0   
$EndComp
$Comp
L DIODESCH D4
U 1 1 442A4D5C
P 3850 2900
1150 1151
F 0 "D4" H 3850 3000 40  0000 C CNN
F 1 "BAT43" H 3850 2800 40  0000 C CNN
1152
F 2 "discret:D3" H 3850 2750 30  0000 C CNN
1153
F 3 "" H 3850 2900 60  0001 C CNN
1154 1155 1156 1157 1158 1159 1160
	1    3850 2900
	0    -1   -1   0   
$EndComp
$Comp
L R R4
U 1 1 442A4D5B
P 3200 3450
1161 1162
F 0 "R4" V 3280 3450 50  0000 C CNN
F 1 "10K" V 3200 3450 50  0000 C CNN
1163
F 2 "discret:R4" V 3100 3450 60  0000 C CNN
1164
F 3 "" H 3200 3450 60  0001 C CNN
1165 1166 1167 1168 1169 1170 1171
	1    3200 3450
	1    0    0    -1  
$EndComp
$Comp
L R R3
U 1 1 442A4D5A
P 3500 3150
1172 1173
F 0 "R3" V 3580 3150 50  0000 C CNN
F 1 "10K" V 3500 3150 50  0000 C CNN
1174
F 2 "discret:R4" V 3650 3150 30  0000 C CNN
1175
F 3 "" H 3500 3150 60  0001 C CNN
1176 1177 1178 1179 1180 1181 1182
	1    3500 3150
	0    -1   -1   0   
$EndComp
$Comp
L 74LS125 U2
U 2 1 442A4D59
P 4350 3150
1183 1184
F 0 "U2" H 4350 3250 50  0000 L BNN
F 1 "74HC125" H 4400 3000 40  0000 L TNN
1185
F 2 "dip_sockets:DIP-14__300_ELL" H 4712 2930 30  0000 C CNN
1186
F 3 "" H 4350 3150 60  0001 C CNN
1187 1188 1189 1190 1191 1192 1193
	2    4350 3150
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR033
U 1 1 442A4D41
P 3450 1250
1194 1195 1196 1197
F 0 "#PWR033" H 3450 1350 30  0001 C CNN
F 1 "VCC" H 3450 1350 30  0000 C CNN
F 2 "" H 3450 1250 60  0001 C CNN
F 3 "" H 3450 1250 60  0001 C CNN
1198 1199 1200 1201 1202 1203 1204
	1    3450 1250
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR034
U 1 1 442A4D3B
P 3450 2200
1205 1206 1207 1208
F 0 "#PWR034" H 3450 2200 30  0001 C CNN
F 1 "GND" H 3450 2130 30  0001 C CNN
F 2 "" H 3450 2200 60  0001 C CNN
F 3 "" H 3450 2200 60  0001 C CNN
1209 1210 1211 1212 1213 1214 1215
	1    3450 2200
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR035
U 1 1 442A4D38
P 3950 2000
1216 1217 1218 1219
F 0 "#PWR035" H 3950 2000 30  0001 C CNN
F 1 "GND" H 3950 1930 30  0001 C CNN
F 2 "" H 3950 2000 60  0001 C CNN
F 3 "" H 3950 2000 60  0001 C CNN
1220 1221 1222 1223 1224 1225 1226
	1    3950 2000
	1    0    0    -1  
$EndComp
$Comp
L DIODESCH D3
U 1 1 442A4D25
P 3450 2000
1227 1228
F 0 "D3" H 3450 2100 40  0000 C CNN
F 1 "BAT43" H 3450 1900 40  0000 C CNN
1229
F 2 "discret:D3" H 3450 1850 30  0000 C CNN
1230
F 3 "" H 3450 2000 60  0001 C CNN
1231 1232 1233 1234 1235 1236 1237
	1    3450 2000
	0    -1   -1   0   
$EndComp
$Comp
L DIODESCH D2
U 1 1 442A4D1B
P 3450 1450
1238 1239
F 0 "D2" H 3450 1550 40  0000 C CNN
F 1 "BAT43" H 3450 1350 40  0000 C CNN
1240
F 2 "discret:D3" H 3500 1300 30  0000 C CNN
1241
F 3 "" H 3450 1450 60  0001 C CNN
1242 1243 1244 1245 1246 1247 1248
	1    3450 1450
	0    -1   -1   0   
$EndComp
$Comp
L R R2
U 1 1 442A4CFB
P 2800 2000
1249 1250
F 0 "R2" V 2880 2000 50  0000 C CNN
F 1 "10K" V 2800 2000 50  0000 C CNN
1251
F 2 "discret:R4" V 2700 2000 60  0000 C CNN
1252
F 3 "" H 2800 2000 60  0001 C CNN
1253 1254 1255 1256 1257 1258 1259
	1    2800 2000
	1    0    0    -1  
$EndComp
$Comp
L R R1
U 1 1 442A4CF4
P 3100 1700
1260 1261
F 0 "R1" V 3180 1700 50  0000 C CNN
F 1 "10K" V 3100 1700 50  0000 C CNN
1262
F 2 "discret:R4" V 3250 1700 60  0000 C CNN
1263
F 3 "" H 3100 1700 60  0001 C CNN
1264 1265 1266 1267 1268 1269 1270
	1    3100 1700
	0    -1   -1   0   
$EndComp
$Comp
L 74LS125 U2
U 1 1 442A4CC8
P 3950 1700
1271 1272
F 0 "U2" H 3950 1800 50  0000 L BNN
F 1 "74HC125" H 4000 1550 40  0000 L TNN
1273
F 2 "dip_sockets:DIP-14__300_ELL" H 4350 1450 30  0000 C CNN
1274
F 3 "" H 3950 1700 60  0001 C CNN
1275 1276 1277 1278 1279 1280 1281
	1    3950 1700
	1    0    0    -1  
$EndComp
$Comp
L DB9 J1
U 1 1 442A4C93
P 1250 3600
1282 1283
F 0 "J1" H 1250 4150 70  0000 C CNN
F 1 "DB9-FEMAL" H 1250 3050 70  0000 C CNN
1284
F 2 "connect:DB9FC" H 1200 4250 60  0000 C CNN
1285
F 3 "" H 1250 3600 60  0001 C CNN
1286 1287 1288
	1    1250 3600
	-1   0    0    1   
$EndComp
1289 1290 1291
$Comp
L CONN_1 P101
U 1 1 54020BEA
1292 1293 1294 1295 1296 1297
P 6400 6800
F 0 "P101" H 6480 6800 40  0000 L CNN
F 1 "CONN_1" H 6400 6855 30  0001 C CNN
F 2 "footprints:1pin-4" H 6400 6800 60  0001 C CNN
F 3 "" H 6400 6800 60  0000 C CNN
	1    6400 6800
1298 1299 1300 1301 1302
	1    0    0    -1  
$EndComp
$Comp
L CONN_1 P102
U 1 1 54020DA9
1303 1304 1305 1306 1307 1308
P 6400 6950
F 0 "P102" H 6480 6950 40  0000 L CNN
F 1 "CONN_1" H 6400 7005 30  0001 C CNN
F 2 "footprints:1pin-4" H 6400 6950 60  0001 C CNN
F 3 "" H 6400 6950 60  0000 C CNN
	1    6400 6950
1309 1310 1311 1312 1313
	1    0    0    -1  
$EndComp
$Comp
L CONN_1 P103
U 1 1 54020DC2
1314 1315 1316 1317 1318 1319
P 6400 7100
F 0 "P103" H 6480 7100 40  0000 L CNN
F 1 "CONN_1" H 6400 7155 30  0001 C CNN
F 2 "footprints:1pin-4" H 6400 7100 60  0001 C CNN
F 3 "" H 6400 7100 60  0000 C CNN
	1    6400 7100
1320 1321 1322 1323 1324
	1    0    0    -1  
$EndComp
$Comp
L CONN_1 P104
U 1 1 54020DE3
1325 1326 1327 1328 1329 1330
P 6400 7250
F 0 "P104" H 6480 7250 40  0000 L CNN
F 1 "CONN_1" H 6400 7305 30  0001 C CNN
F 2 "footprints:1pin-4" H 6400 7250 60  0001 C CNN
F 3 "" H 6400 7250 60  0000 C CNN
	1    6400 7250
1331 1332 1333 1334 1335
	1    0    0    -1  
$EndComp
$Comp
L CONN_1 P105
U 1 1 54020E5D
1336 1337 1338 1339 1340 1341
P 6400 7400
F 0 "P105" H 6480 7400 40  0000 L CNN
F 1 "CONN_1" H 6400 7455 30  0001 C CNN
F 2 "footprints:1pin-4" H 6400 7400 60  0001 C CNN
F 3 "" H 6400 7400 60  0000 C CNN
	1    6400 7400
1342 1343 1344 1345 1346
	1    0    0    -1  
$EndComp
$Comp
L CONN_1 P106
U 1 1 54020E76
1347 1348 1349 1350 1351 1352
P 6400 7550
F 0 "P106" H 6480 7550 40  0000 L CNN
F 1 "CONN_1" H 6400 7605 30  0001 C CNN
F 2 "footprints:1pin-4" H 6400 7550 60  0001 C CNN
F 3 "" H 6400 7550 60  0000 C CNN
	1    6400 7550
1353 1354 1355
	1    0    0    -1  
$EndComp
Connection ~ 8650 3200
1356 1357 1358 1359 1360 1361 1362 1363 1364 1365
Wire Notes Line
	5850 6700 6800 6700
Wire Notes Line
	6800 6700 6800 7750
Wire Notes Line
	6800 7750 5850 7750
Wire Notes Line
	5850 7750 5850 6700
Text Notes 6050 7700 0    40   Italic 0
Mounting holes
1366
$EndSCHEMATC