WP-20 Mini-Synth Sound Effects Synthesizer Project
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2_EG.sch 9.3KB

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  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:2_EG-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. Connection ~ 4600 3650
  103. Wire Wire Line
  104. 4600 3800 4450 3800
  105. Connection ~ 4600 3050
  106. Wire Wire Line
  107. 4450 2900 4600 2900
  108. Wire Wire Line
  109. 6200 3450 6200 2250
  110. Wire Wire Line
  111. 6700 3450 6700 1350
  112. Connection ~ 4900 3350
  113. Connection ~ 4600 3350
  114. Wire Wire Line
  115. 4600 3350 5150 3350
  116. Wire Wire Line
  117. 4600 2900 4600 3800
  118. Connection ~ 3900 3050
  119. Wire Wire Line
  120. 3900 3050 4000 3050
  121. Connection ~ 2650 2150
  122. Connection ~ 2900 2150
  123. Wire Wire Line
  124. 2650 2400 2650 2150
  125. Wire Wire Line
  126. 2750 2400 2650 2400
  127. Wire Wire Line
  128. 3400 2400 3150 2400
  129. Wire Wire Line
  130. 3800 2400 3700 2400
  131. Wire Wire Line
  132. 2550 2150 3100 2150
  133. Wire Wire Line
  134. 3600 1850 2900 1850
  135. Connection ~ 3600 2150
  136. Connection ~ 3800 2150
  137. Wire Wire Line
  138. 3800 1350 3800 2400
  139. Wire Wire Line
  140. 3400 2150 4000 2150
  141. Wire Wire Line
  142. 3900 2250 4000 2250
  143. Wire Wire Line
  144. 3900 3650 4000 3650
  145. Wire Wire Line
  146. 3900 2250 3900 3650
  147. Wire Wire Line
  148. 5700 1350 3800 1350
  149. Wire Wire Line
  150. 6700 1350 6000 1350
  151. Wire Wire Line
  152. 6200 3450 6300 3450
  153. Connection ~ 6200 3900
  154. Connection ~ 6200 3450
  155. Wire Wire Line
  156. 6200 2250 5550 2250
  157. Wire Wire Line
  158. 6050 3900 6300 3900
  159. Wire Wire Line
  160. 5600 3900 5750 3900
  161. Wire Wire Line
  162. 5600 3550 5600 3900
  163. Wire Wire Line
  164. 5450 3350 5600 3350
  165. Wire Wire Line
  166. 5250 2250 5250 2450
  167. Connection ~ 5100 2250
  168. Wire Wire Line
  169. 5100 2250 5250 2250
  170. Wire Wire Line
  171. 5100 2150 5100 2350
  172. Wire Wire Line
  173. 5100 1650 5100 2050
  174. Wire Wire Line
  175. 4650 1650 5100 1650
  176. Wire Wire Line
  177. 4000 1650 4350 1650
  178. Wire Wire Line
  179. 4000 2050 4000 1650
  180. Text Notes 4550 4950 0 60 ~ 0
  181. 2: ATTACK & DECAY ENVELOPPE GENERATOR
  182. Text Notes 6350 3600 0 60 ~ 0
  183. REPEAT
  184. Text Notes 4300 3200 0 60 ~ 0
  185. ATTACK
  186. Text Notes 4300 3600 0 60 ~ 0
  187. DECAY
  188. Text Notes 2150 2300 0 60 ~ 0
  189. TRIGGER
  190. Text Notes 2750 2650 0 60 ~ 0
  191. SUSTAIN
  192. $Comp
  193. L SW_Push S3
  194. U 1 1 5B2AD3C1
  195. P 2350 2150
  196. F 0 "S3" H 2400 2250 50 0000 L CNN
  197. F 1 "SPST_Push" H 2350 2350 50 0000 C CNN
  198. F 2 "" H 2350 2350 50 0000 C CNN
  199. F 3 "" H 2350 2350 50 0000 C CNN
  200. 1 2350 2150
  201. 1 0 0 -1
  202. $EndComp
  203. $Comp
  204. L +9V #PWR?
  205. U 1 1 5B2AC100
  206. P 3250 1850
  207. F 0 "#PWR?" H 3250 1700 50 0001 C CNN
  208. F 1 "+9V" H 3250 1990 50 0000 C CNN
  209. F 2 "" H 3250 1850 50 0000 C CNN
  210. F 3 "" H 3250 1850 50 0000 C CNN
  211. 1 3250 1850
  212. 1 0 0 -1
  213. $EndComp
  214. $Comp
  215. L D D1
  216. U 1 1 5B29EFCF
  217. P 4150 3050
  218. F 0 "D1" H 4150 3150 50 0000 C CNN
  219. F 1 "1N914" H 4150 2950 50 0000 C CNN
  220. F 2 "" H 4150 3050 50 0000 C CNN
  221. F 3 "" H 4150 3050 50 0000 C CNN
  222. 1 4150 3050
  223. -1 0 0 1
  224. $EndComp
  225. Text Notes 6100 3400 0 60 ~ 0
  226. 4
  227. Text Notes 5600 3650 0 60 ~ 0
  228. 3
  229. Text Notes 5600 3300 0 60 ~ 0
  230. 2\n
  231. Text Notes 4000 2450 0 60 ~ 0
  232. 4
  233. Text Notes 4000 2250 0 60 ~ 0
  234. 3
  235. Text Notes 4000 2150 0 60 ~ 0
  236. 2
  237. $Comp
  238. L D D2
  239. U 1 1 5B29EF0F
  240. P 4150 3650
  241. F 0 "D2" H 4150 3750 50 0000 C CNN
  242. F 1 "1N914" H 4150 3550 50 0000 C CNN
  243. F 2 "" H 4150 3650 50 0000 C CNN
  244. F 3 "" H 4150 3650 50 0000 C CNN
  245. 1 4150 3650
  246. 1 0 0 -1
  247. $EndComp
  248. $Comp
  249. L CP1 C1
  250. U 1 1 5B29EA94
  251. P 4500 1650
  252. F 0 "C1" V 4650 1750 50 0000 L CNN
  253. F 1 "47µ" V 4650 1550 50 0000 L CNN
  254. F 2 "" H 4500 1650 50 0000 C CNN
  255. F 3 "" H 4500 1650 50 0000 C CNN
  256. 1 4500 1650
  257. 0 -1 -1 0
  258. $EndComp
  259. $Comp
  260. L +9V #PWR?
  261. U 1 1 5B29E5AA
  262. P 5100 1650
  263. F 0 "#PWR?" H 5100 1500 50 0001 C CNN
  264. F 1 "+9V" H 5100 1790 50 0000 C CNN
  265. F 2 "" H 5100 1650 50 0000 C CNN
  266. F 3 "" H 5100 1650 50 0000 C CNN
  267. 1 5100 1650
  268. 0 1 1 0
  269. $EndComp
  270. Text GLabel 6300 3900 2 60 Input ~ 0
  271. AD-OUT
  272. $Comp
  273. L Earth #PWR?
  274. U 1 1 5B29E173
  275. P 4900 3650
  276. F 0 "#PWR?" H 4900 3400 50 0001 C CNN
  277. F 1 "Earth" H 4900 3500 50 0001 C CNN
  278. F 2 "" H 4900 3650 50 0000 C CNN
  279. F 3 "" H 4900 3650 50 0000 C CNN
  280. 1 4900 3650
  281. 1 0 0 -1
  282. $EndComp
  283. $Comp
  284. L Earth #PWR?
  285. U 1 1 5B29DFFA
  286. P 5250 2750
  287. F 0 "#PWR?" H 5250 2500 50 0001 C CNN
  288. F 1 "Earth" H 5250 2600 50 0001 C CNN
  289. F 2 "" H 5250 2750 50 0000 C CNN
  290. F 3 "" H 5250 2750 50 0000 C CNN
  291. 1 5250 2750
  292. 1 0 0 -1
  293. $EndComp
  294. $Comp
  295. L Earth #PWR?
  296. U 1 1 5B29DF1A
  297. P 4000 1650
  298. F 0 "#PWR?" H 4000 1400 50 0001 C CNN
  299. F 1 "Earth" H 4000 1500 50 0001 C CNN
  300. F 2 "" H 4000 1650 50 0000 C CNN
  301. F 3 "" H 4000 1650 50 0000 C CNN
  302. 1 4000 1650
  303. 0 1 1 0
  304. $EndComp
  305. $Comp
  306. L Earth #PWR?
  307. U 1 1 5B29DE6D
  308. P 2150 2150
  309. F 0 "#PWR?" H 2150 1900 50 0001 C CNN
  310. F 1 "Earth" H 2150 2000 50 0001 C CNN
  311. F 2 "" H 2150 2150 50 0000 C CNN
  312. F 3 "" H 2150 2150 50 0000 C CNN
  313. 1 2150 2150
  314. 0 1 1 0
  315. $EndComp
  316. $Comp
  317. L SW_SPST S2
  318. U 1 1 5B29DDA1
  319. P 2950 2400
  320. F 0 "S2" H 2950 2525 50 0000 C CNN
  321. F 1 "SPST" H 2950 2300 50 0000 C CNN
  322. F 2 "" H 2950 2400 50 0000 C CNN
  323. F 3 "" H 2950 2400 50 0000 C CNN
  324. 1 2950 2400
  325. -1 0 0 1
  326. $EndComp
  327. $Comp
  328. L CP1 C2
  329. U 1 1 5B29DCA8
  330. P 5250 2600
  331. F 0 "C2" H 5275 2700 50 0000 L CNN
  332. F 1 ".005µ" H 5275 2500 50 0000 L CNN
  333. F 2 "" H 5250 2600 50 0000 C CNN
  334. F 3 "" H 5250 2600 50 0000 C CNN
  335. 1 5250 2600
  336. 1 0 0 -1
  337. $EndComp
  338. $Comp
  339. L SW_SPST S5
  340. U 1 1 5B29DBE4
  341. P 6500 3450
  342. F 0 "S5" H 6600 3350 50 0000 C CNN
  343. F 1 "SPST" H 6400 3350 50 0000 C CNN
  344. F 2 "" H 6500 3450 50 0000 C CNN
  345. F 3 "" H 6500 3450 50 0000 C CNN
  346. 1 6500 3450
  347. -1 0 0 1
  348. $EndComp
  349. $Comp
  350. L LM2902N IC2
  351. U 1 1 5B29DB31
  352. P 5900 3450
  353. F 0 "IC2" H 5900 3650 50 0000 L CNN
  354. F 1 "LM3900" H 5900 3250 50 0000 L CNN
  355. F 2 "" H 5850 3550 50 0000 C CNN
  356. F 3 "" H 5950 3650 50 0000 C CNN
  357. 1 5900 3450
  358. 1 0 0 -1
  359. $EndComp
  360. $Comp
  361. L CP1 C16
  362. U 1 1 5B29D29C
  363. P 4900 3500
  364. F 0 "C16" H 4925 3600 50 0000 L CNN
  365. F 1 "10µ" H 4925 3400 50 0000 L CNN
  366. F 2 "" H 4900 3500 50 0000 C CNN
  367. F 3 "" H 4900 3500 50 0000 C CNN
  368. 1 4900 3500
  369. 1 0 0 -1
  370. $EndComp
  371. $Comp
  372. L POT R37
  373. U 1 1 5B29D19B
  374. P 4450 3650
  375. F 0 "R37" V 4650 3600 50 0000 C CNN
  376. F 1 "250K" V 4650 3800 50 0000 C CNN
  377. F 2 "" H 4450 3650 50 0000 C CNN
  378. F 3 "" H 4450 3650 50 0000 C CNN
  379. 1 4450 3650
  380. 0 1 1 0
  381. $EndComp
  382. $Comp
  383. L POT R36
  384. U 1 1 5B29D0E7
  385. P 4450 3050
  386. F 0 "R36" V 4650 3150 50 0000 C CNN
  387. F 1 "250K" V 4650 2950 50 0000 C CNN
  388. F 2 "" H 4450 3050 50 0000 C CNN
  389. F 3 "" H 4450 3050 50 0000 C CNN
  390. 1 4450 3050
  391. 0 -1 -1 0
  392. $EndComp
  393. $Comp
  394. L R R33
  395. U 1 1 5B29CEEC
  396. P 3600 2000
  397. F 0 "R33" H 3750 2050 50 0000 C CNN
  398. F 1 "47K" H 3750 1950 50 0000 C CNN
  399. F 2 "" V 3530 2000 50 0000 C CNN
  400. F 3 "" H 3600 2000 50 0000 C CNN
  401. 1 3600 2000
  402. 1 0 0 -1
  403. $EndComp
  404. $Comp
  405. L R R34
  406. U 1 1 5B29CE50
  407. P 2900 2000
  408. F 0 "R34" H 2750 2050 50 0000 C CNN
  409. F 1 "100K" H 2750 1950 50 0000 C CNN
  410. F 2 "" V 2830 2000 50 0000 C CNN
  411. F 3 "" H 2900 2000 50 0000 C CNN
  412. 1 2900 2000
  413. 1 0 0 -1
  414. $EndComp
  415. $Comp
  416. L R R35
  417. U 1 1 5B29CDB1
  418. P 3550 2400
  419. F 0 "R35" V 3630 2400 50 0000 C CNN
  420. F 1 "10K" V 3550 2400 50 0000 C CNN
  421. F 2 "" V 3480 2400 50 0000 C CNN
  422. F 3 "" H 3550 2400 50 0000 C CNN
  423. 1 3550 2400
  424. 0 1 1 0
  425. $EndComp
  426. $Comp
  427. L R R31
  428. U 1 1 5B29CC7B
  429. P 5300 3350
  430. F 0 "R31" V 5380 3350 50 0000 C CNN
  431. F 1 "1MEG" V 5300 3350 50 0000 C CNN
  432. F 2 "" V 5230 3350 50 0000 C CNN
  433. F 3 "" H 5300 3350 50 0000 C CNN
  434. 1 5300 3350
  435. 0 1 1 0
  436. $EndComp
  437. $Comp
  438. L R R30
  439. U 1 1 5B29CBEC
  440. P 5900 3900
  441. F 0 "R30" V 5980 3900 50 0000 C CNN
  442. F 1 "1MEG" V 5900 3900 50 0000 C CNN
  443. F 2 "" V 5830 3900 50 0000 C CNN
  444. F 3 "" H 5900 3900 50 0000 C CNN
  445. 1 5900 3900
  446. 0 1 1 0
  447. $EndComp
  448. $Comp
  449. L R R2
  450. U 1 1 5B29CAAE
  451. P 5400 2250
  452. F 0 "R2" V 5480 2250 50 0000 C CNN
  453. F 1 "10K" V 5400 2250 50 0000 C CNN
  454. F 2 "" V 5330 2250 50 0000 C CNN
  455. F 3 "" H 5400 2250 50 0000 C CNN
  456. 1 5400 2250
  457. 0 1 1 0
  458. $EndComp
  459. $Comp
  460. L R R32
  461. U 1 1 5B29C9DD
  462. P 5850 1350
  463. F 0 "R32" V 5930 1350 50 0000 C CNN
  464. F 1 "20K" V 5850 1350 50 0000 C CNN
  465. F 2 "" V 5780 1350 50 0000 C CNN
  466. F 3 "" H 5850 1350 50 0000 C CNN
  467. 1 5850 1350
  468. 0 1 1 0
  469. $EndComp
  470. $Comp
  471. L CP1 C?
  472. U 1 1 5B29E92B
  473. P 3250 2150
  474. F 0 "C?" H 3275 2250 50 0000 L CNN
  475. F 1 "CP1" H 3275 2050 50 0000 L CNN
  476. F 2 "" H 3250 2150 50 0000 C CNN
  477. F 3 "" H 3250 2150 50 0000 C CNN
  478. 1 3250 2150
  479. 0 -1 -1 0
  480. $EndComp
  481. $Comp
  482. L SSM2165 IC1
  483. U 1 1 5B2A0245
  484. P 4550 2250
  485. F 0 "IC1" H 4550 2600 50 0000 C CNN
  486. F 1 "LM555" H 4550 1903 50 0000 C CNN
  487. F 2 "" H 4550 2250 50 0000 C CNN
  488. F 3 "" H 4550 2250 50 0000 C CNN
  489. 1 4550 2250
  490. 1 0 0 -1
  491. $EndComp
  492. $EndSCHEMATC