WP-20 Mini-Synth Sound Effects Synthesizer Project
Nevar pievienot vairāk kā 25 tēmas Tēmai ir jāsākas ar burtu vai ciparu, tā var saturēt domu zīmes ('-') un var būt līdz 35 simboliem gara.

4_VCF.sch 9.2KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485
  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:microcontrollers
  14. LIBS:dsp
  15. LIBS:microchip
  16. LIBS:analog_switches
  17. LIBS:motorola
  18. LIBS:texas
  19. LIBS:intel
  20. LIBS:audio
  21. LIBS:interface
  22. LIBS:digital-audio
  23. LIBS:philips
  24. LIBS:display
  25. LIBS:cypress
  26. LIBS:siliconi
  27. LIBS:opto
  28. LIBS:atmel
  29. LIBS:contrib
  30. LIBS:valves
  31. LIBS:switches
  32. LIBS:74xgxx
  33. LIBS:ac-dc
  34. LIBS:actel
  35. LIBS:allegro
  36. LIBS:Altera
  37. LIBS:analog_devices
  38. LIBS:battery_management
  39. LIBS:bbd
  40. LIBS:brooktre
  41. LIBS:cmos_ieee
  42. LIBS:dc-dc
  43. LIBS:diode
  44. LIBS:elec-unifil
  45. LIBS:ESD_Protection
  46. LIBS:ftdi
  47. LIBS:gennum
  48. LIBS:graphic
  49. LIBS:hc11
  50. LIBS:ir
  51. LIBS:Lattice
  52. LIBS:logo
  53. LIBS:maxim
  54. LIBS:mechanical
  55. LIBS:microchip_dspic33dsc
  56. LIBS:microchip_pic10mcu
  57. LIBS:microchip_pic12mcu
  58. LIBS:microchip_pic16mcu
  59. LIBS:microchip_pic18mcu
  60. LIBS:microchip_pic32mcu
  61. LIBS:motor_drivers
  62. LIBS:motors
  63. LIBS:msp430
  64. LIBS:nordicsemi
  65. LIBS:nxp_armmcu
  66. LIBS:onsemi
  67. LIBS:Oscillators
  68. LIBS:powerint
  69. LIBS:Power_Management
  70. LIBS:pspice
  71. LIBS:references
  72. LIBS:relays
  73. LIBS:rfcom
  74. LIBS:sensors
  75. LIBS:silabs
  76. LIBS:stm8
  77. LIBS:stm32
  78. LIBS:supertex
  79. LIBS:transf
  80. LIBS:ttl_ieee
  81. LIBS:video
  82. LIBS:wiznet
  83. LIBS:Worldsemi
  84. LIBS:Xicor
  85. LIBS:zetex
  86. LIBS:Zilog
  87. LIBS:4_VCF-cache
  88. EELAYER 25 0
  89. EELAYER END
  90. $Descr User 8858 6299
  91. encoding utf-8
  92. Sheet 1 1
  93. Title ""
  94. Date ""
  95. Rev ""
  96. Comp ""
  97. Comment1 ""
  98. Comment2 ""
  99. Comment3 ""
  100. Comment4 ""
  101. $EndDescr
  102. Text Notes 4300 4900 0 60 ~ 0
  103. 4: VOLTAGE CONTROLLED FILTER
  104. Text Notes 5800 2700 0 60 ~ 0
  105. CUTOFF FREQ.\n
  106. Wire Wire Line
  107. 6250 3550 6400 3550
  108. Wire Wire Line
  109. 5900 3550 6050 3550
  110. Text GLabel 6400 3550 2 60 Input ~ 0
  111. AD
  112. Text GLabel 5900 3550 0 60 Input ~ 0
  113. LFO
  114. Wire Wire Line
  115. 5800 3150 5950 3150
  116. Wire Wire Line
  117. 5800 2750 6050 2750
  118. Wire Wire Line
  119. 5650 2450 5650 2600
  120. Wire Wire Line
  121. 5500 2750 5450 2750
  122. Wire Wire Line
  123. 5650 2150 5950 2150
  124. Connection ~ 5450 1450
  125. Connection ~ 5850 1600
  126. Wire Wire Line
  127. 6000 1600 5850 1600
  128. Connection ~ 5000 1850
  129. Wire Wire Line
  130. 5000 1450 5000 1850
  131. Wire Wire Line
  132. 5850 1450 5850 1850
  133. Wire Wire Line
  134. 5800 1450 5850 1450
  135. Wire Wire Line
  136. 5450 1450 5450 1850
  137. Wire Wire Line
  138. 5000 1450 5500 1450
  139. Connection ~ 5350 2200
  140. Wire Wire Line
  141. 4900 1850 5050 1850
  142. Connection ~ 4550 2200
  143. Wire Wire Line
  144. 4600 1850 4550 1850
  145. Connection ~ 4550 2500
  146. Connection ~ 5350 2500
  147. Wire Wire Line
  148. 4950 2200 5050 2200
  149. Connection ~ 5350 3000
  150. Wire Wire Line
  151. 5350 2500 5150 2500
  152. Connection ~ 4550 2900
  153. Wire Wire Line
  154. 4550 2500 4850 2500
  155. Wire Wire Line
  156. 4550 1850 4550 2900
  157. Wire Wire Line
  158. 4550 3100 4600 3100
  159. Wire Wire Line
  160. 4550 3250 4550 3100
  161. Wire Wire Line
  162. 5350 1850 5350 3100
  163. Wire Wire Line
  164. 5200 3000 5350 3000
  165. Wire Wire Line
  166. 4450 2900 4600 2900
  167. Wire Wire Line
  168. 4450 2200 4450 2900
  169. Wire Wire Line
  170. 4050 2200 4150 2200
  171. Wire Wire Line
  172. 3650 2200 3750 2200
  173. Wire Wire Line
  174. 3500 1950 3500 2050
  175. Wire Wire Line
  176. 3400 1950 3500 1950
  177. Wire Wire Line
  178. 3500 2650 3500 2750
  179. Wire Wire Line
  180. 3400 2650 3500 2650
  181. Wire Wire Line
  182. 4050 2900 4150 2900
  183. Wire Wire Line
  184. 3650 2900 3750 2900
  185. $Comp
  186. L +9V #PWR?
  187. U 1 1 5B2C43F7
  188. P 5800 3150
  189. F 0 "#PWR?" H 5800 3000 50 0001 C CNN
  190. F 1 "+9V" H 5800 3290 50 0000 C CNN
  191. F 2 "" H 5800 3150 50 0000 C CNN
  192. F 3 "" H 5800 3150 50 0000 C CNN
  193. 1 5800 3150
  194. 0 -1 -1 0
  195. $EndComp
  196. Text Notes 5100 3100 0 60 ~ 0
  197. 5
  198. Text Notes 4600 3200 0 60 ~ 0
  199. 1
  200. $Comp
  201. L LM2902N IC2
  202. U 2 1 5B2B9D45
  203. P 4900 3000
  204. F 0 "IC2" H 4900 3200 50 0000 L CNN
  205. F 1 "LM3900" H 4900 2800 50 0000 L CNN
  206. F 2 "" H 4850 3100 50 0000 C CNN
  207. F 3 "" H 4950 3200 50 0000 C CNN
  208. 2 4900 3000
  209. 1 0 0 1
  210. $EndComp
  211. Text Notes 2750 2200 0 60 ~ 0
  212. NOISE VOL.
  213. Text Notes 2800 2950 0 60 ~ 0
  214. OSC. VOL.
  215. Text GLabel 5350 3100 3 60 Input ~ 0
  216. ZZ?
  217. Text GLabel 3400 2650 0 60 Input ~ 0
  218. waveform-select-switch
  219. Text GLabel 3400 1950 0 60 Input ~ 0
  220. V
  221. $Comp
  222. L SW_SPST S4
  223. U 1 1 5B2B3AD0
  224. P 4750 2200
  225. F 0 "S4" H 4750 2100 50 0000 C CNN
  226. F 1 "SPST" H 4750 2300 50 0000 C CNN
  227. F 2 "" H 4750 2200 50 0000 C CNN
  228. F 3 "" H 4750 2200 50 0000 C CNN
  229. 1 4750 2200
  230. -1 0 0 1
  231. $EndComp
  232. $Comp
  233. L 2SC1941 Q3
  234. U 1 1 5B2B2F1B
  235. P 5650 1950
  236. F 0 "Q3" V 5750 2250 50 0000 L CNN
  237. F 1 "2N3904" V 5650 2100 50 0000 L CNN
  238. F 2 "" H 5500 2250 50 0000 L CIN
  239. F 3 "" H 5650 1950 50 0000 L CNN
  240. 1 5650 1950
  241. 0 1 -1 0
  242. $EndComp
  243. $Comp
  244. L SW_SPDT S7
  245. U 1 1 5B2B23D8
  246. P 6150 3350
  247. F 0 "S7" V 6100 3550 50 0000 C CNN
  248. F 1 "SPDT" V 6200 3550 50 0000 C CNN
  249. F 2 "" H 6150 3350 50 0000 C CNN
  250. F 3 "" H 6150 3350 50 0000 C CNN
  251. 1 6150 3350
  252. 0 1 1 0
  253. $EndComp
  254. $Comp
  255. L SW_SPDT S6
  256. U 1 1 5B2B22C9
  257. P 6050 2950
  258. F 0 "S6" V 5950 3150 50 0000 C CNN
  259. F 1 "SPDT" V 6050 3150 50 0000 C CNN
  260. F 2 "" H 6050 2950 50 0000 C CNN
  261. F 3 "" H 6050 2950 50 0000 C CNN
  262. 1 6050 2950
  263. 0 1 1 0
  264. $EndComp
  265. $Comp
  266. L CP1 C12
  267. U 1 1 5B2B21C9
  268. P 5950 2300
  269. F 0 "C12" H 5975 2400 50 0000 L CNN
  270. F 1 ".1µ" H 5975 2200 50 0000 L CNN
  271. F 2 "" H 5950 2300 50 0000 C CNN
  272. F 3 "" H 5950 2300 50 0000 C CNN
  273. 1 5950 2300
  274. 1 0 0 -1
  275. $EndComp
  276. $Comp
  277. L CP1 C15
  278. U 1 1 5B2B1FC2
  279. P 5200 2200
  280. F 0 "C15" V 5350 2150 50 0000 L CNN
  281. F 1 "470p" V 5050 2100 50 0000 L CNN
  282. F 2 "" H 5200 2200 50 0000 C CNN
  283. F 3 "" H 5200 2200 50 0000 C CNN
  284. 1 5200 2200
  285. 0 -1 -1 0
  286. $EndComp
  287. $Comp
  288. L CP1 C13
  289. U 1 1 5B2B1ED8
  290. P 5200 1850
  291. F 0 "C13" V 5450 1800 50 0000 L CNN
  292. F 1 ".02µ" V 5350 1800 50 0000 L CNN
  293. F 2 "" H 5200 1850 50 0000 C CNN
  294. F 3 "" H 5200 1850 50 0000 C CNN
  295. 1 5200 1850
  296. 0 -1 -1 0
  297. $EndComp
  298. $Comp
  299. L CP1 C14
  300. U 1 1 5B2B1D71
  301. P 4750 1850
  302. F 0 "C14" V 5000 1800 50 0000 L CNN
  303. F 1 ".02µ" V 4900 1800 50 0000 L CNN
  304. F 2 "" H 4750 1850 50 0000 C CNN
  305. F 3 "" H 4750 1850 50 0000 C CNN
  306. 1 4750 1850
  307. 0 -1 -1 0
  308. $EndComp
  309. $Comp
  310. L CP1 C20
  311. U 1 1 5B2B1C79
  312. P 3900 2900
  313. F 0 "C20" V 3750 2850 50 0000 L CNN
  314. F 1 "1µ" V 3650 2850 50 0000 L CNN
  315. F 2 "" H 3900 2900 50 0000 C CNN
  316. F 3 "" H 3900 2900 50 0000 C CNN
  317. 1 3900 2900
  318. 0 -1 -1 0
  319. $EndComp
  320. $Comp
  321. L CP1 C19
  322. U 1 1 5B2B1B74
  323. P 3900 2200
  324. F 0 "C19" V 3750 2150 50 0000 L CNN
  325. F 1 ".02µ" V 3650 2150 50 0000 L CNN
  326. F 2 "" H 3900 2200 50 0000 C CNN
  327. F 3 "" H 3900 2200 50 0000 C CNN
  328. 1 3900 2200
  329. 0 -1 -1 0
  330. $EndComp
  331. $Comp
  332. L R R28
  333. U 1 1 5B2B1988
  334. P 5650 2300
  335. F 0 "R28" H 5500 2350 50 0000 C CNN
  336. F 1 "10K" H 5500 2250 50 0000 C CNN
  337. F 2 "" V 5580 2300 50 0000 C CNN
  338. F 3 "" H 5650 2300 50 0000 C CNN
  339. 1 5650 2300
  340. 1 0 0 -1
  341. $EndComp
  342. $Comp
  343. L R R25
  344. U 1 1 5B2B189F
  345. P 5650 1450
  346. F 0 "R25" V 5730 1450 50 0000 C CNN
  347. F 1 "100K" V 5650 1450 50 0000 C CNN
  348. F 2 "" V 5580 1450 50 0000 C CNN
  349. F 3 "" H 5650 1450 50 0000 C CNN
  350. 1 5650 1450
  351. 0 1 1 0
  352. $EndComp
  353. $Comp
  354. L R R29
  355. U 1 1 5B2B17B1
  356. P 5000 2500
  357. F 0 "R29" V 5080 2500 50 0000 C CNN
  358. F 1 "100K" V 5000 2500 50 0000 C CNN
  359. F 2 "" V 4930 2500 50 0000 C CNN
  360. F 3 "" H 5000 2500 50 0000 C CNN
  361. 1 5000 2500
  362. 0 1 1 0
  363. $EndComp
  364. $Comp
  365. L R R26
  366. U 1 1 5B2B16B2
  367. P 4300 2900
  368. F 0 "R26" V 4380 2900 50 0000 C CNN
  369. F 1 "100K" V 4300 2900 50 0000 C CNN
  370. F 2 "" V 4230 2900 50 0000 C CNN
  371. F 3 "" H 4300 2900 50 0000 C CNN
  372. 1 4300 2900
  373. 0 1 1 0
  374. $EndComp
  375. $Comp
  376. L R R27
  377. U 1 1 5B2B15BE
  378. P 4300 2200
  379. F 0 "R27" V 4380 2200 50 0000 C CNN
  380. F 1 "20K" V 4300 2200 50 0000 C CNN
  381. F 2 "" V 4230 2200 50 0000 C CNN
  382. F 3 "" H 4300 2200 50 0000 C CNN
  383. 1 4300 2200
  384. 0 1 1 0
  385. $EndComp
  386. $Comp
  387. L POT R38
  388. U 1 1 5B2B14D5
  389. P 5650 2750
  390. F 0 "R38" V 5550 2750 50 0000 C CNN
  391. F 1 "250K" V 5650 2750 50 0000 C CNN
  392. F 2 "" H 5650 2750 50 0000 C CNN
  393. F 3 "" H 5650 2750 50 0000 C CNN
  394. 1 5650 2750
  395. 0 -1 -1 0
  396. $EndComp
  397. $Comp
  398. L POT R46
  399. U 1 1 5B2B1385
  400. P 3500 2900
  401. F 0 "R46" H 3350 2950 50 0000 C CNN
  402. F 1 "250K" H 3350 2850 50 0000 C CNN
  403. F 2 "" H 3500 2900 50 0000 C CNN
  404. F 3 "" H 3500 2900 50 0000 C CNN
  405. 1 3500 2900
  406. 1 0 0 -1
  407. $EndComp
  408. $Comp
  409. L POT R47
  410. U 1 1 5B2B12A6
  411. P 3500 2200
  412. F 0 "R47" H 3350 2250 50 0000 C CNN
  413. F 1 "250K" H 3350 2150 50 0000 C CNN
  414. F 2 "" H 3500 2200 50 0000 C CNN
  415. F 3 "" H 3500 2200 50 0000 C CNN
  416. 1 3500 2200
  417. 1 0 0 -1
  418. $EndComp
  419. $Comp
  420. L Earth #PWR?
  421. U 1 1 5B2B1091
  422. P 6000 1600
  423. F 0 "#PWR?" H 6000 1350 50 0001 C CNN
  424. F 1 "Earth" H 6000 1450 50 0001 C CNN
  425. F 2 "" H 6000 1600 50 0000 C CNN
  426. F 3 "" H 6000 1600 50 0000 C CNN
  427. 1 6000 1600
  428. 0 -1 -1 0
  429. $EndComp
  430. $Comp
  431. L Earth #PWR?
  432. U 1 1 5B2B0F99
  433. P 5950 2450
  434. F 0 "#PWR?" H 5950 2200 50 0001 C CNN
  435. F 1 "Earth" H 5950 2300 50 0001 C CNN
  436. F 2 "" H 5950 2450 50 0000 C CNN
  437. F 3 "" H 5950 2450 50 0000 C CNN
  438. 1 5950 2450
  439. 1 0 0 -1
  440. $EndComp
  441. $Comp
  442. L Earth #PWR?
  443. U 1 1 5B2B0EA1
  444. P 5450 2750
  445. F 0 "#PWR?" H 5450 2500 50 0001 C CNN
  446. F 1 "Earth" H 5450 2600 50 0001 C CNN
  447. F 2 "" H 5450 2750 50 0000 C CNN
  448. F 3 "" H 5450 2750 50 0000 C CNN
  449. 1 5450 2750
  450. 1 0 0 -1
  451. $EndComp
  452. $Comp
  453. L Earth #PWR?
  454. U 1 1 5B2B0DE2
  455. P 4550 3250
  456. F 0 "#PWR?" H 4550 3000 50 0001 C CNN
  457. F 1 "Earth" H 4550 3100 50 0001 C CNN
  458. F 2 "" H 4550 3250 50 0000 C CNN
  459. F 3 "" H 4550 3250 50 0000 C CNN
  460. 1 4550 3250
  461. 1 0 0 -1
  462. $EndComp
  463. $Comp
  464. L Earth #PWR?
  465. U 1 1 5B2B0D23
  466. P 3500 3050
  467. F 0 "#PWR?" H 3500 2800 50 0001 C CNN
  468. F 1 "Earth" H 3500 2900 50 0001 C CNN
  469. F 2 "" H 3500 3050 50 0000 C CNN
  470. F 3 "" H 3500 3050 50 0000 C CNN
  471. 1 3500 3050
  472. 1 0 0 -1
  473. $EndComp
  474. $Comp
  475. L Earth #PWR?
  476. U 1 1 5B2B0C64
  477. P 3500 2350
  478. F 0 "#PWR?" H 3500 2100 50 0001 C CNN
  479. F 1 "Earth" H 3500 2200 50 0001 C CNN
  480. F 2 "" H 3500 2350 50 0000 C CNN
  481. F 3 "" H 3500 2350 50 0000 C CNN
  482. 1 3500 2350
  483. 1 0 0 -1
  484. $EndComp
  485. $EndSCHEMATC