WP-20 Mini-Synth Sound Effects Synthesizer Project
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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:7_POW-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. $Comp
  103. L Earth #PWR?
  104. U 1 1 5B2B6C07
  105. P 3200 3650
  106. F 0 "#PWR?" H 3200 3400 50 0001 C CNN
  107. F 1 "Earth" H 3200 3500 50 0001 C CNN
  108. F 2 "" H 3200 3650 50 0000 C CNN
  109. F 3 "" H 3200 3650 50 0000 C CNN
  110. 1 3200 3650
  111. 1 0 0 -1
  112. $EndComp
  113. Wire Wire Line
  114. 3200 2750 3200 3650
  115. Connection ~ 3200 3400
  116. $Comp
  117. L +9V #PWR?
  118. U 1 1 5B2B71E2
  119. P 3200 3400
  120. F 0 "#PWR?" H 3200 3250 50 0001 C CNN
  121. F 1 "+9V" V 3100 3550 50 0000 C CNN
  122. F 2 "" H 3200 3400 50 0000 C CNN
  123. F 3 "" H 3200 3400 50 0000 C CNN
  124. 1 3200 3400
  125. 0 -1 -1 0
  126. $EndComp
  127. $Comp
  128. L +9V #PWR?
  129. U 1 1 5B2B731F
  130. P 3200 3050
  131. F 0 "#PWR?" H 3200 2900 50 0001 C CNN
  132. F 1 "+9V" V 3100 3200 50 0000 C CNN
  133. F 2 "" H 3200 3050 50 0000 C CNN
  134. F 3 "" H 3200 3050 50 0000 C CNN
  135. 1 3200 3050
  136. 0 -1 -1 0
  137. $EndComp
  138. Text GLabel 3350 2750 2 60 Input ~ 0
  139. X?
  140. Wire Wire Line
  141. 3200 2750 3350 2750
  142. Connection ~ 3200 3050
  143. $Comp
  144. L SW_SPST S1
  145. U 1 1 5B2B7A8F
  146. P 3650 3250
  147. F 0 "S1" H 3650 3375 50 0000 C CNN
  148. F 1 "SPST" H 3650 3150 50 0000 C CNN
  149. F 2 "" H 3650 3250 50 0000 C CNN
  150. F 3 "" H 3650 3250 50 0000 C CNN
  151. 1 3650 3250
  152. -1 0 0 -1
  153. $EndComp
  154. $Comp
  155. L CP1 C1
  156. U 1 1 5B2B7FFB
  157. P 4050 3400
  158. F 0 "C1" H 4075 3500 50 0000 L CNN
  159. F 1 "47µ" H 4075 3300 50 0000 L CNN
  160. F 2 "" H 4050 3400 50 0000 C CNN
  161. F 3 "" H 4050 3400 50 0000 C CNN
  162. 1 4050 3400
  163. 1 0 0 -1
  164. $EndComp
  165. $Comp
  166. L CP1 C4
  167. U 1 1 5B2B814F
  168. P 4450 3400
  169. F 0 "C4" H 4475 3500 50 0000 L CNN
  170. F 1 ".1µ" H 4475 3300 50 0000 L CNN
  171. F 2 "" H 4450 3400 50 0000 C CNN
  172. F 3 "" H 4450 3400 50 0000 C CNN
  173. 1 4450 3400
  174. 1 0 0 -1
  175. $EndComp
  176. $Comp
  177. L CP1 C7
  178. U 1 1 5B2B82B8
  179. P 4850 3400
  180. F 0 "C7" H 4875 3500 50 0000 L CNN
  181. F 1 ".1µ" H 4875 3300 50 0000 L CNN
  182. F 2 "" H 4850 3400 50 0000 C CNN
  183. F 3 "" H 4850 3400 50 0000 C CNN
  184. 1 4850 3400
  185. 1 0 0 -1
  186. $EndComp
  187. $Comp
  188. L CP1 C10
  189. U 1 1 5B2B8420
  190. P 5250 3400
  191. F 0 "C10" H 5275 3500 50 0000 L CNN
  192. F 1 ".1µ" H 5275 3300 50 0000 L CNN
  193. F 2 "" H 5250 3400 50 0000 C CNN
  194. F 3 "" H 5250 3400 50 0000 C CNN
  195. 1 5250 3400
  196. 1 0 0 -1
  197. $EndComp
  198. $Comp
  199. L Earth #PWR?
  200. U 1 1 5B2B857F
  201. P 4050 3550
  202. F 0 "#PWR?" H 4050 3300 50 0001 C CNN
  203. F 1 "Earth" H 4050 3400 50 0001 C CNN
  204. F 2 "" H 4050 3550 50 0000 C CNN
  205. F 3 "" H 4050 3550 50 0000 C CNN
  206. 1 4050 3550
  207. 1 0 0 -1
  208. $EndComp
  209. $Comp
  210. L Earth #PWR?
  211. U 1 1 5B2B86CB
  212. P 4450 3550
  213. F 0 "#PWR?" H 4450 3300 50 0001 C CNN
  214. F 1 "Earth" H 4450 3400 50 0001 C CNN
  215. F 2 "" H 4450 3550 50 0000 C CNN
  216. F 3 "" H 4450 3550 50 0000 C CNN
  217. 1 4450 3550
  218. 1 0 0 -1
  219. $EndComp
  220. $Comp
  221. L Earth #PWR?
  222. U 1 1 5B2B8817
  223. P 4850 3550
  224. F 0 "#PWR?" H 4850 3300 50 0001 C CNN
  225. F 1 "Earth" H 4850 3400 50 0001 C CNN
  226. F 2 "" H 4850 3550 50 0000 C CNN
  227. F 3 "" H 4850 3550 50 0000 C CNN
  228. 1 4850 3550
  229. 1 0 0 -1
  230. $EndComp
  231. $Comp
  232. L Earth #PWR?
  233. U 1 1 5B2B8963
  234. P 5250 3550
  235. F 0 "#PWR?" H 5250 3300 50 0001 C CNN
  236. F 1 "Earth" H 5250 3400 50 0001 C CNN
  237. F 2 "" H 5250 3550 50 0000 C CNN
  238. F 3 "" H 5250 3550 50 0000 C CNN
  239. 1 5250 3550
  240. 1 0 0 -1
  241. $EndComp
  242. Text GLabel 5500 3250 2 60 Input ~ 0
  243. 9V?
  244. Wire Wire Line
  245. 3200 3250 3450 3250
  246. Connection ~ 3200 3250
  247. Wire Wire Line
  248. 3850 3250 5500 3250
  249. Connection ~ 4050 3250
  250. Connection ~ 4450 3250
  251. Connection ~ 4850 3250
  252. Connection ~ 5250 3250
  253. Text Notes 3250 3500 0 60 ~ 0
  254. -\n
  255. Text Notes 3250 3150 0 60 ~ 0
  256. -
  257. Text Notes 3250 3350 0 60 ~ 0
  258. +
  259. Text Notes 3250 3000 0 60 ~ 0
  260. +
  261. Text Notes 2950 3450 0 60 ~ 0
  262. B1
  263. Text Notes 2950 3100 0 60 ~ 0
  264. B2
  265. Text Notes 3550 2650 0 60 ~ 0
  266. 18V
  267. Text Notes 3750 3150 0 60 ~ 0
  268. W\n
  269. Text Notes 4350 3050 0 60 ~ 0
  270. IC BYPASS CAPS
  271. Text Notes 4400 4850 0 60 ~ 0
  272. 7: POWER SUPPLY
  273. $EndSCHEMATC