Rev 3792 Rev 3824
Line 1... Line 1...
1 EESchema Schematic File Version 2 1 EESchema Schematic File Version 2
2 LIBS:MLAB_IO -  
3 LIBS:Jumpers -  
4 LIBS:ADCaudio01B-cache 2 LIBS:ADCaudio01B-cache
5 EELAYER 24 0 3 EELAYER 25 0
6 EELAYER END 4 EELAYER END
7 $Descr A4 11693 8268 5 $Descr A4 11693 8268
8 encoding utf-8 6 encoding utf-8
9 Sheet 1 1 7 Sheet 1 1
10 Title "" 8 Title ""
Line 63... Line 61...
63 $Comp 61 $Comp
64 L C C5 62 L C C5
65 U 1 1 546DB26C 63 U 1 1 546DB26C
66 P 2450 2650 64 P 2450 2650
67 F 0 "C5" H 2450 2750 40 0000 L CNN 65 F 0 "C5" H 2450 2750 40 0000 L CNN
68 F 1 "4n7" H 2456 2565 40 0000 L CNN 66 F 1 "470p" H 2456 2565 40 0000 L CNN
69 F 2 "MLAB_R:SMD-0805" H 2488 2500 30 0001 C CNN 67 F 2 "MLAB_R:SMD-0805" H 2488 2500 30 0001 C CNN
70 F 3 "" H 2450 2650 60 0000 C CNN 68 F 3 "" H 2450 2650 60 0000 C CNN
71 1 2450 2650 69 1 2450 2650
72 1 0 0 -1 70 1 0 0 -1
73 $EndComp 71 $EndComp
74 $Comp 72 $Comp
75 L R R5 73 L R R5
76 U 1 1 546DB26D 74 U 1 1 546DB26D
77 P 2750 1400 75 P 2750 1400
78 F 0 "R5" V 2830 1400 40 0000 C CNN 76 F 0 "R5" V 2830 1400 40 0000 C CNN
79 F 1 "1k" V 2757 1401 40 0000 C CNN 77 F 1 "47k" V 2757 1401 40 0000 C CNN
80 F 2 "MLAB_R:SMD-0805" V 2680 1400 30 0001 C CNN 78 F 2 "MLAB_R:SMD-0805" V 2680 1400 30 0001 C CNN
81 F 3 "" H 2750 1400 30 0000 C CNN 79 F 3 "" H 2750 1400 30 0000 C CNN
82 1 2750 1400 80 1 2750 1400
83 1 0 0 -1 81 1 0 0 -1
84 $EndComp 82 $EndComp
85 $Comp 83 $Comp
86 L R R6 84 L R R6
87 U 1 1 546DB26E 85 U 1 1 546DB26E
88 P 2750 3000 86 P 2750 3000
89 F 0 "R6" V 2830 3000 40 0000 C CNN 87 F 0 "R6" V 2830 3000 40 0000 C CNN
90 F 1 "1k" V 2757 3001 40 0000 C CNN 88 F 1 "47k" V 2757 3001 40 0000 C CNN
91 F 2 "MLAB_R:SMD-0805" V 2680 3000 30 0001 C CNN 89 F 2 "MLAB_R:SMD-0805" V 2680 3000 30 0001 C CNN
92 F 3 "" H 2750 3000 30 0000 C CNN 90 F 3 "" H 2750 3000 30 0000 C CNN
93 1 2750 3000 91 1 2750 3000
94 1 0 0 -1 92 1 0 0 -1
95 $EndComp 93 $EndComp
Line 107... Line 105...
107 $Comp 105 $Comp
108 L R R11 106 L R R11
109 U 1 1 546DB270 107 U 1 1 546DB270
110 P 3650 800 108 P 3650 800
111 F 0 "R11" V 3730 800 40 0000 C CNN 109 F 0 "R11" V 3730 800 40 0000 C CNN
112 F 1 "1k" V 3657 801 40 0000 C CNN 110 F 1 "47k" V 3657 801 40 0000 C CNN
113 F 2 "MLAB_R:SMD-0805" V 3580 800 30 0001 C CNN 111 F 2 "MLAB_R:SMD-0805" V 3580 800 30 0001 C CNN
114 F 3 "" H 3650 800 30 0000 C CNN 112 F 3 "" H 3650 800 30 0000 C CNN
115 1 3650 800 113 1 3650 800
116 0 1 1 0 114 0 1 1 0
117 $EndComp 115 $EndComp
118 $Comp 116 $Comp
119 L R R12 117 L R R12
120 U 1 1 546DB271 118 U 1 1 546DB271
121 P 3650 2450 119 P 3650 2450
122 F 0 "R12" V 3730 2450 40 0000 C CNN 120 F 0 "R12" V 3730 2450 40 0000 C CNN
123 F 1 "1k" V 3657 2451 40 0000 C CNN 121 F 1 "47k" V 3657 2451 40 0000 C CNN
124 F 2 "MLAB_R:SMD-0805" V 3580 2450 30 0001 C CNN 122 F 2 "MLAB_R:SMD-0805" V 3580 2450 30 0001 C CNN
125 F 3 "" H 3650 2450 30 0000 C CNN 123 F 3 "" H 3650 2450 30 0000 C CNN
126 1 3650 2450 124 1 3650 2450
127 0 1 1 0 125 0 1 1 0
128 $EndComp 126 $EndComp
129 $Comp 127 $Comp
130 L C C7 128 L C C7
131 U 1 1 546DB272 129 U 1 1 546DB272
132 P 3650 1050 130 P 3650 1050
133 F 0 "C7" H 3650 1150 40 0000 L CNN 131 F 0 "C7" H 3650 1150 40 0000 L CNN
134 F 1 "100p" H 3656 965 40 0000 L CNN 132 F 1 "180p" H 3656 965 40 0000 L CNN
135 F 2 "MLAB_R:SMD-0805" H 3688 900 30 0001 C CNN 133 F 2 "MLAB_R:SMD-0805" H 3688 900 30 0001 C CNN
136 F 3 "" H 3650 1050 60 0000 C CNN 134 F 3 "" H 3650 1050 60 0000 C CNN
137 1 3650 1050 135 1 3650 1050
138 0 1 1 0 136 0 1 1 0
139 $EndComp 137 $EndComp
140 $Comp 138 $Comp
141 L C C8 139 L C C8
142 U 1 1 546DB273 140 U 1 1 546DB273
143 P 3650 2700 141 P 3650 2700
144 F 0 "C8" H 3650 2800 40 0000 L CNN 142 F 0 "C8" H 3650 2800 40 0000 L CNN
145 F 1 "100p" H 3656 2615 40 0000 L CNN 143 F 1 "180p" H 3656 2615 40 0000 L CNN
146 F 2 "MLAB_R:SMD-0805" H 3688 2550 30 0001 C CNN 144 F 2 "MLAB_R:SMD-0805" H 3688 2550 30 0001 C CNN
147 F 3 "" H 3650 2700 60 0000 C CNN 145 F 3 "" H 3650 2700 60 0000 C CNN
148 1 3650 2700 146 1 3650 2700
149 0 1 1 0 147 0 1 1 0
150 $EndComp 148 $EndComp
Line 173... Line 171...
173 $Comp 171 $Comp
174 L C C15 172 L C C15
175 U 1 1 546DB276 173 U 1 1 546DB276
176 P 5050 2600 174 P 5050 2600
177 F 0 "C15" H 5050 2700 40 0000 L CNN 175 F 0 "C15" H 5050 2700 40 0000 L CNN
178 F 1 "4n7" H 5056 2515 40 0000 L CNN 176 F 1 "2n2" H 5056 2515 40 0000 L CNN
179 F 2 "MLAB_R:SMD-0805" H 5088 2450 30 0001 C CNN 177 F 2 "MLAB_R:SMD-0805" H 5088 2450 30 0001 C CNN
180 F 3 "" H 5050 2600 60 0000 C CNN 178 F 3 "" H 5050 2600 60 0000 C CNN
181 1 5050 2600 179 1 5050 2600
182 1 0 0 -1 180 1 0 0 -1
183 $EndComp 181 $EndComp
Line 316... Line 314...
316 $Comp 314 $Comp
317 L C C6 315 L C C6
318 U 1 1 546DB287 316 U 1 1 546DB287
319 P 2450 6100 317 P 2450 6100
320 F 0 "C6" H 2450 6200 40 0000 L CNN 318 F 0 "C6" H 2450 6200 40 0000 L CNN
321 F 1 "4n7" H 2456 6015 40 0000 L CNN 319 F 1 "470p" H 2456 6015 40 0000 L CNN
322 F 2 "MLAB_R:SMD-0805" H 2488 5950 30 0001 C CNN 320 F 2 "MLAB_R:SMD-0805" H 2488 5950 30 0001 C CNN
323 F 3 "" H 2450 6100 60 0000 C CNN 321 F 3 "" H 2450 6100 60 0000 C CNN
324 1 2450 6100 322 1 2450 6100
325 1 0 0 -1 323 1 0 0 -1
326 $EndComp 324 $EndComp
327 $Comp 325 $Comp
328 L R R7 326 L R R7
329 U 1 1 546DB288 327 U 1 1 546DB288
330 P 2750 4850 328 P 2750 4850
331 F 0 "R7" V 2830 4850 40 0000 C CNN 329 F 0 "R7" V 2830 4850 40 0000 C CNN
332 F 1 "1k" V 2757 4851 40 0000 C CNN 330 F 1 "47k" V 2757 4851 40 0000 C CNN
333 F 2 "MLAB_R:SMD-0805" V 2680 4850 30 0001 C CNN 331 F 2 "MLAB_R:SMD-0805" V 2680 4850 30 0001 C CNN
334 F 3 "" H 2750 4850 30 0000 C CNN 332 F 3 "" H 2750 4850 30 0000 C CNN
335 1 2750 4850 333 1 2750 4850
336 1 0 0 -1 334 1 0 0 -1
337 $EndComp 335 $EndComp
338 $Comp 336 $Comp
339 L R R8 337 L R R8
340 U 1 1 546DB289 338 U 1 1 546DB289
341 P 2750 6450 339 P 2750 6450
342 F 0 "R8" V 2830 6450 40 0000 C CNN 340 F 0 "R8" V 2830 6450 40 0000 C CNN
343 F 1 "1k" V 2757 6451 40 0000 C CNN 341 F 1 "47k" V 2757 6451 40 0000 C CNN
344 F 2 "MLAB_R:SMD-0805" V 2680 6450 30 0001 C CNN 342 F 2 "MLAB_R:SMD-0805" V 2680 6450 30 0001 C CNN
345 F 3 "" H 2750 6450 30 0000 C CNN 343 F 3 "" H 2750 6450 30 0000 C CNN
346 1 2750 6450 344 1 2750 6450
347 1 0 0 -1 345 1 0 0 -1
348 $EndComp 346 $EndComp
Line 360... Line 358...
360 $Comp 358 $Comp
361 L R R13 359 L R R13
362 U 1 1 546DB28B 360 U 1 1 546DB28B
363 P 3650 4250 361 P 3650 4250
364 F 0 "R13" V 3730 4250 40 0000 C CNN 362 F 0 "R13" V 3730 4250 40 0000 C CNN
365 F 1 "1k" V 3657 4251 40 0000 C CNN 363 F 1 "47k" V 3657 4251 40 0000 C CNN
366 F 2 "MLAB_R:SMD-0805" V 3580 4250 30 0001 C CNN 364 F 2 "MLAB_R:SMD-0805" V 3580 4250 30 0001 C CNN
367 F 3 "" H 3650 4250 30 0000 C CNN 365 F 3 "" H 3650 4250 30 0000 C CNN
368 1 3650 4250 366 1 3650 4250
369 0 1 1 0 367 0 1 1 0
370 $EndComp 368 $EndComp
371 $Comp 369 $Comp
372 L R R14 370 L R R14
373 U 1 1 546DB28C 371 U 1 1 546DB28C
374 P 3650 5900 372 P 3650 5900
375 F 0 "R14" V 3730 5900 40 0000 C CNN 373 F 0 "R14" V 3730 5900 40 0000 C CNN
376 F 1 "1k" V 3657 5901 40 0000 C CNN 374 F 1 "47k" V 3657 5901 40 0000 C CNN
377 F 2 "MLAB_R:SMD-0805" V 3580 5900 30 0001 C CNN 375 F 2 "MLAB_R:SMD-0805" V 3580 5900 30 0001 C CNN
378 F 3 "" H 3650 5900 30 0000 C CNN 376 F 3 "" H 3650 5900 30 0000 C CNN
379 1 3650 5900 377 1 3650 5900
380 0 1 1 0 378 0 1 1 0
381 $EndComp 379 $EndComp
382 $Comp 380 $Comp
383 L C C9 381 L C C9
384 U 1 1 546DB28D 382 U 1 1 546DB28D
385 P 3650 4500 383 P 3650 4500
386 F 0 "C9" H 3650 4600 40 0000 L CNN 384 F 0 "C9" H 3650 4600 40 0000 L CNN
387 F 1 "100p" H 3656 4415 40 0000 L CNN 385 F 1 "180p" H 3656 4415 40 0000 L CNN
388 F 2 "MLAB_R:SMD-0805" H 3688 4350 30 0001 C CNN 386 F 2 "MLAB_R:SMD-0805" H 3688 4350 30 0001 C CNN
389 F 3 "" H 3650 4500 60 0000 C CNN 387 F 3 "" H 3650 4500 60 0000 C CNN
390 1 3650 4500 388 1 3650 4500
391 0 1 1 0 389 0 1 1 0
392 $EndComp 390 $EndComp
393 $Comp 391 $Comp
394 L C C10 392 L C C10
395 U 1 1 546DB28E 393 U 1 1 546DB28E
396 P 3650 6150 394 P 3650 6150
397 F 0 "C10" H 3650 6250 40 0000 L CNN 395 F 0 "C10" H 3650 6250 40 0000 L CNN
398 F 1 "100p" H 3656 6065 40 0000 L CNN 396 F 1 "180p" H 3656 6065 40 0000 L CNN
399 F 2 "MLAB_R:SMD-0805" H 3688 6000 30 0001 C CNN 397 F 2 "MLAB_R:SMD-0805" H 3688 6000 30 0001 C CNN
400 F 3 "" H 3650 6150 60 0000 C CNN 398 F 3 "" H 3650 6150 60 0000 C CNN
401 1 3650 6150 399 1 3650 6150
402 0 1 1 0 400 0 1 1 0
403 $EndComp 401 $EndComp
Line 426... Line 424...
426 $Comp 424 $Comp
427 L C C16 425 L C C16
428 U 1 1 546DB291 426 U 1 1 546DB291
429 P 5050 6050 427 P 5050 6050
430 F 0 "C16" H 5050 6150 40 0000 L CNN 428 F 0 "C16" H 5050 6150 40 0000 L CNN
431 F 1 "4n7" H 5056 5965 40 0000 L CNN 429 F 1 "2n2" H 5056 5965 40 0000 L CNN
432 F 2 "MLAB_R:SMD-0805" H 5088 5900 30 0001 C CNN 430 F 2 "MLAB_R:SMD-0805" H 5088 5900 30 0001 C CNN
433 F 3 "" H 5050 6050 60 0000 C CNN 431 F 3 "" H 5050 6050 60 0000 C CNN
434 1 5050 6050 432 1 5050 6050
435 1 0 0 -1 433 1 0 0 -1
436 $EndComp 434 $EndComp
Line 920... Line 918...
920 $Comp 918 $Comp
921 L R R20 919 L R R20
922 U 1 1 546DB2C3 920 U 1 1 546DB2C3
923 P 8400 3250 921 P 8400 3250
924 F 0 "R20" V 8480 3250 40 0000 C CNN 922 F 0 "R20" V 8480 3250 40 0000 C CNN
925 F 1 "R" V 8407 3251 40 0000 C CNN 923 F 1 "10k" V 8407 3251 40 0000 C CNN
926 F 2 "MLAB_R:SMD-0805" V 8330 3250 30 0001 C CNN 924 F 2 "MLAB_R:SMD-0805" V 8330 3250 30 0001 C CNN
927 F 3 "" H 8400 3250 30 0000 C CNN 925 F 3 "" H 8400 3250 30 0000 C CNN
928 1 8400 3250 926 1 8400 3250
929 0 1 1 0 927 0 1 1 0
930 $EndComp 928 $EndComp
931 $Comp 929 $Comp
932 L R R21 930 L R R21
933 U 1 1 546DB2C4 931 U 1 1 546DB2C4
934 P 8400 3450 932 P 8400 3450
935 F 0 "R21" V 8480 3450 40 0000 C CNN 933 F 0 "R21" V 8480 3450 40 0000 C CNN
936 F 1 "R" V 8407 3451 40 0000 C CNN 934 F 1 "10k" V 8407 3451 40 0000 C CNN
937 F 2 "MLAB_R:SMD-0805" V 8330 3450 30 0001 C CNN 935 F 2 "MLAB_R:SMD-0805" V 8330 3450 30 0001 C CNN
938 F 3 "" H 8400 3450 30 0000 C CNN 936 F 3 "" H 8400 3450 30 0000 C CNN
939 1 8400 3450 937 1 8400 3450
940 0 1 1 0 938 0 1 1 0
941 $EndComp 939 $EndComp
942 $Comp 940 $Comp
943 L R R22 941 L R R22
944 U 1 1 546DB2C5 942 U 1 1 546DB2C5
945 P 8400 3650 943 P 8400 3650
946 F 0 "R22" V 8480 3650 40 0000 C CNN 944 F 0 "R22" V 8480 3650 40 0000 C CNN
947 F 1 "R" V 8407 3651 40 0000 C CNN 945 F 1 "10k" V 8407 3651 40 0000 C CNN
948 F 2 "MLAB_R:SMD-0805" V 8330 3650 30 0001 C CNN 946 F 2 "MLAB_R:SMD-0805" V 8330 3650 30 0001 C CNN
949 F 3 "" H 8400 3650 30 0000 C CNN 947 F 3 "" H 8400 3650 30 0000 C CNN
950 1 8400 3650 948 1 8400 3650
951 0 1 1 0 949 0 1 1 0
952 $EndComp 950 $EndComp
953 $Comp 951 $Comp
954 L R R23 952 L R R23
955 U 1 1 546DB2C6 953 U 1 1 546DB2C6
956 P 8400 3850 954 P 8400 3850
957 F 0 "R23" V 8480 3850 40 0000 C CNN 955 F 0 "R23" V 8480 3850 40 0000 C CNN
958 F 1 "R" V 8407 3851 40 0000 C CNN 956 F 1 "10k" V 8407 3851 40 0000 C CNN
959 F 2 "MLAB_R:SMD-0805" V 8330 3850 30 0001 C CNN 957 F 2 "MLAB_R:SMD-0805" V 8330 3850 30 0001 C CNN
960 F 3 "" H 8400 3850 30 0000 C CNN 958 F 3 "" H 8400 3850 30 0000 C CNN
961 1 8400 3850 959 1 8400 3850
962 0 1 1 0 960 0 1 1 0
963 $EndComp 961 $EndComp
964 $Comp 962 $Comp
965 L R R19 963 L R R19
966 U 1 1 546DB2C7 964 U 1 1 546DB2C7
967 P 8400 3050 965 P 8400 3050
968 F 0 "R19" V 8480 3050 40 0000 C CNN 966 F 0 "R19" V 8480 3050 40 0000 C CNN
969 F 1 "R" V 8407 3051 40 0000 C CNN 967 F 1 "10k" V 8407 3051 40 0000 C CNN
970 F 2 "MLAB_R:SMD-0805" V 8330 3050 30 0001 C CNN 968 F 2 "MLAB_R:SMD-0805" V 8330 3050 30 0001 C CNN
971 F 3 "" H 8400 3050 30 0000 C CNN 969 F 3 "" H 8400 3050 30 0000 C CNN
972 1 8400 3050 970 1 8400 3050
973 0 1 1 0 971 0 1 1 0
974 $EndComp 972 $EndComp
Line 1761... Line 1759...
1761 1 0 0 -1 1759 1 0 0 -1
1762 $EndComp 1760 $EndComp
1763 $Comp 1761 $Comp
1764 L DGND #PWR043 1762 L DGND #PWR043
1765 U 1 1 54798EDE 1763 U 1 1 54798EDE
1766 P 7950 5050 1764 P 1100 1050
1767 F 0 "#PWR043" H 7950 5050 40 0001 C CNN 1765 F 0 "#PWR043" H 1100 1050 40 0001 C CNN
1768 F 1 "DGND" H 7950 4980 40 0000 C CNN 1766 F 1 "DGND" H 1100 980 40 0000 C CNN
1769 F 2 "" H 7950 5050 60 0000 C CNN 1767 F 2 "" H 1100 1050 60 0000 C CNN
1770 F 3 "" H 7950 5050 60 0000 C CNN 1768 F 3 "" H 1100 1050 60 0000 C CNN
1771 1 7950 5050 1769 1 1100 1050
1772 1 0 0 -1 1770 1 0 0 -1
1773 $EndComp 1771 $EndComp
1774 $Comp 1772 $Comp
1775 L +3.3V #PWR044 1773 L +3.3V #PWR044
1776 U 1 1 5479A204 1774 U 1 1 5479A204
Line 1798... Line 1796...
1798 $Comp 1796 $Comp
1799 L C C18 1797 L C C18
1800 U 1 1 5479B8D7 1798 U 1 1 5479B8D7
1801 P 6800 4700 1799 P 6800 4700
1802 F 0 "C18" H 6800 4800 40 0000 L CNN 1800 F 0 "C18" H 6800 4800 40 0000 L CNN
1803 F 1 "100n" H 6806 4615 40 0000 L CNN 1801 F 1 "10n" H 6806 4615 40 0000 L CNN
1804 F 2 "MLAB_R:SMD-0805" H 6838 4550 30 0001 C CNN 1802 F 2 "MLAB_R:SMD-0805" H 6838 4550 30 0001 C CNN
1805 F 3 "" H 6800 4700 60 0000 C CNN 1803 F 3 "" H 6800 4700 60 0000 C CNN
1806 1 6800 4700 1804 1 6800 4700
1807 1 0 0 -1 1805 1 0 0 -1
1808 $EndComp 1806 $EndComp
Line 1842... Line 1840...
1842 -1 0 0 1 1840 -1 0 0 1
1843 $EndComp 1841 $EndComp
1844 $Comp 1842 $Comp
1845 L _ P3 1843 L _ P3
1846 U 1 1 5479B42F 1844 U 1 1 5479B42F
1847 P 1250 650 1845 P 1650 650
1848 F 0 "P3" H 1300 750 50 0000 C CNN 1846 F 0 "P3" H 1700 750 50 0000 C CNN
1849 F 1 "_" H 1250 700 40 0000 C CNN 1847 F 1 "_" H 1650 700 40 0000 C CNN
1850 F 2 "Dira:MountingHole_3mm" H 1500 500 60 0001 C CNN 1848 F 2 "Dira:MountingHole_3mm" H 1900 500 60 0001 C CNN
1851 F 3 "" H 1500 500 60 0000 C CNN 1849 F 3 "" H 1900 500 60 0000 C CNN
1852 1 1250 650 1850 1 1650 650
1853 -1 0 0 1 1851 -1 0 0 1
1854 $EndComp 1852 $EndComp
1855 $Comp 1853 $Comp
1856 L _ P4 1854 L _ P4
1857 U 1 1 5479B4A7 1855 U 1 1 5479B4A7
1858 P 1250 800 1856 P 1650 800
1859 F 0 "P4" H 1300 900 50 0000 C CNN 1857 F 0 "P4" H 1700 900 50 0000 C CNN
1860 F 1 "_" H 1250 850 40 0000 C CNN 1858 F 1 "_" H 1650 850 40 0000 C CNN
1861 F 2 "Dira:MountingHole_3mm" H 1500 650 60 0001 C CNN 1859 F 2 "Dira:MountingHole_3mm" H 1900 650 60 0001 C CNN
1862 F 3 "" H 1500 650 60 0000 C CNN 1860 F 3 "" H 1900 650 60 0000 C CNN
1863 1 1250 800 1861 1 1650 800
1864 -1 0 0 1 1862 -1 0 0 1
1865 $EndComp 1863 $EndComp
1866 Text Label 7850 1900 0 60 ~ 0 1864 Text Label 7850 1900 0 60 ~ 0
1867 LRCLK 1865 LRCLK
1868 Text Label 7850 2000 0 60 ~ 0 1866 Text Label 7850 2000 0 60 ~ 0
Line 1943... Line 1941...
1943 Wire Wire Line 1941 Wire Wire Line
1944 5600 4350 5650 4350 1942 5600 4350 5650 4350
1945 Wire Wire Line 1943 Wire Wire Line
1946 5650 4350 5650 4300 1944 5650 4350 5650 4300
1947 Wire Wire Line 1945 Wire Wire Line
1948 7950 5050 7950 5000 1946 1100 700 1100 1050
1949 Text Label 8400 4450 0 60 ~ 0 1947 Text Label 8400 4450 0 60 ~ 0
1950 MCLK 1948 MCLK
1951 $Comp 1949 $Comp
1952 L CONN1_2 J4 1950 L CONN1_2 J4
1953 U 1 1 547C2A09 1951 U 1 1 547C2A09
Line 1977... Line 1975...
1977 Wire Wire Line 1975 Wire Wire Line
1978 6800 5000 6800 4900 1976 6800 5000 6800 4900
1979 Wire Wire Line 1977 Wire Wire Line
1980 6800 4500 6800 4350 1978 6800 4500 6800 4350
1981 Connection ~ 6800 4450 1979 Connection ~ 6800 4450
-   1980 $Comp
-   1981 L DGND #PWR?
-   1982 U 1 1 547C3B68
-   1983 P 7950 5050
-   1984 F 0 "#PWR?" H 7950 5050 40 0001 C CNN
-   1985 F 1 "DGND" H 7950 4980 40 0000 C CNN
-   1986 F 2 "" H 7950 5050 60 0000 C CNN
-   1987 F 3 "" H 7950 5050 60 0000 C CNN
-   1988 1 7950 5050
-   1989 1 0 0 -1
-   1990 $EndComp
-   1991 Wire Wire Line
-   1992 7950 5050 7950 5000
-   1993 Wire Wire Line
-   1994 1100 700 1000 700
-   1995 Wire Wire Line
-   1996 1000 850 1100 850
-   1997 Connection ~ 1100 850
-   1998 Wire Wire Line
-   1999 1950 850 2200 850
-   2000 Wire Wire Line
-   2001 1950 700 2200 700
-   2002 Text Label 2050 700 0 60 ~ 0
-   2003 NC
-   2004 Text Label 2050 850 0 60 ~ 0
-   2005 NC
1982 $EndSCHEMATC 2006 $EndSCHEMATC