MNT Reform: Open Source Portable Computer https://mntre.com/reform
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  1. EESchema Schematic File Version 4
  2. EELAYER 30 0
  3. EELAYER END
  4. $Descr A4 11693 8268
  5. encoding utf-8
  6. Sheet 2 3
  7. Title "MNT Reform 2 Keyboard"
  8. Date "2020-04-12"
  9. Rev "2.0D-4"
  10. Comp "Copyright 2017-2020 MNT Research GmbH"
  11. Comment1 "https://mntre.com"
  12. Comment2 "Engineer: Lukas F. Hartmann"
  13. Comment3 "License: CERN-OHL-S 2.0"
  14. Comment4 ""
  15. $EndDescr
  16. $Comp
  17. L power:GND #PWR07
  18. U 1 1 5A20720B
  19. P 3450 4850
  20. F 0 "#PWR07" H 3450 4600 50 0001 C CNN
  21. F 1 "GND" H 3450 4700 50 0000 C CNN
  22. F 2 "" H 3450 4850 50 0001 C CNN
  23. F 3 "" H 3450 4850 50 0001 C CNN
  24. 1 3450 4850
  25. 1 0 0 -1
  26. $EndComp
  27. $Comp
  28. L Device:C_Small C1
  29. U 1 1 5A2073AA
  30. P 2050 3850
  31. F 0 "C1" H 2060 3920 50 0000 L CNN
  32. F 1 "18pF" H 2060 3770 50 0000 L CNN
  33. F 2 "Capacitor_SMD:C_0603_1608Metric" H 2050 3850 50 0001 C CNN
  34. F 3 "" H 2050 3850 50 0001 C CNN
  35. F 4 "Yageo" H 2050 3850 50 0001 C CNN "Manufacturer"
  36. F 5 "CC0603JRNPO9BN180" H 2050 3850 50 0001 C CNN "Manufacturer_No"
  37. 1 2050 3850
  38. 1 0 0 -1
  39. $EndComp
  40. $Comp
  41. L Device:C_Small C2
  42. U 1 1 5A2073F7
  43. P 2650 3850
  44. F 0 "C2" H 2660 3920 50 0000 L CNN
  45. F 1 "18pF" H 2660 3770 50 0000 L CNN
  46. F 2 "Capacitor_SMD:C_0603_1608Metric" H 2650 3850 50 0001 C CNN
  47. F 3 "" H 2650 3850 50 0001 C CNN
  48. F 4 "Yageo" H 2650 3850 50 0001 C CNN "Manufacturer"
  49. F 5 "CC0603JRNPO9BN180" H 2650 3850 50 0001 C CNN "Manufacturer_No"
  50. 1 2650 3850
  51. 1 0 0 -1
  52. $EndComp
  53. $Comp
  54. L power:GND #PWR03
  55. U 1 1 5A207477
  56. P 2350 4100
  57. F 0 "#PWR03" H 2350 3850 50 0001 C CNN
  58. F 1 "GND" H 2350 3950 50 0000 C CNN
  59. F 2 "" H 2350 4100 50 0001 C CNN
  60. F 3 "" H 2350 4100 50 0001 C CNN
  61. 1 2350 4100
  62. 1 0 0 -1
  63. $EndComp
  64. $Comp
  65. L Device:C_Small C3
  66. U 1 1 5A20764E
  67. P 3450 4700
  68. F 0 "C3" H 3460 4770 50 0000 L CNN
  69. F 1 "1uF" H 3460 4620 50 0000 L CNN
  70. F 2 "Capacitor_SMD:C_0603_1608Metric" H 3450 4700 50 0001 C CNN
  71. F 3 "" H 3450 4700 50 0001 C CNN
  72. F 4 "TDK" H 3450 4700 50 0001 C CNN "Manufacturer"
  73. F 5 "C1608X8L1C105K080AC" H 3450 4700 50 0001 C CNN "Manufacturer_No"
  74. 1 3450 4700
  75. 1 0 0 -1
  76. $EndComp
  77. Text GLabel 3000 4150 0 60 Input ~ 0
  78. D+
  79. Text GLabel 3000 4250 0 60 Input ~ 0
  80. D-
  81. $Comp
  82. L power:GND #PWR010
  83. U 1 1 5A207A65
  84. P 4100 6550
  85. F 0 "#PWR010" H 4100 6300 50 0001 C CNN
  86. F 1 "GND" H 4100 6400 50 0000 C CNN
  87. F 2 "" H 4100 6550 50 0001 C CNN
  88. F 3 "" H 4100 6550 50 0001 C CNN
  89. 1 4100 6550
  90. 1 0 0 -1
  91. $EndComp
  92. Text GLabel 3300 3150 0 60 Input ~ 0
  93. RESET
  94. Text GLabel 4800 3750 2 60 Input ~ 0
  95. ROW1
  96. Text GLabel 4800 3650 2 60 Input ~ 0
  97. ROW2
  98. Text GLabel 4800 3550 2 60 Input ~ 0
  99. ROW3
  100. Text GLabel 4800 5050 2 60 Input ~ 0
  101. ROW4
  102. Text GLabel 4800 4950 2 60 Input ~ 0
  103. ROW5
  104. Text GLabel 4800 4750 2 60 Input ~ 0
  105. ROW6
  106. Text GLabel 4800 4850 2 60 Input ~ 0
  107. COL1
  108. Text GLabel 4800 6050 2 60 Input ~ 0
  109. COL2
  110. Text GLabel 4800 5350 2 60 Input ~ 0
  111. COL3
  112. Text GLabel 4800 4150 2 60 Input ~ 0
  113. COL4
  114. Text GLabel 4800 3450 2 60 Input ~ 0
  115. COL5
  116. Text GLabel 4800 3350 2 60 Input ~ 0
  117. COL6
  118. Text GLabel 4800 3250 2 60 Input ~ 0
  119. COL7
  120. Text GLabel 4800 3150 2 60 Input ~ 0
  121. COL8
  122. Text GLabel 4800 5550 2 60 Input ~ 0
  123. COL9
  124. Text GLabel 4800 5650 2 60 Input ~ 0
  125. COL10
  126. Text GLabel 4800 5750 2 60 Input ~ 0
  127. COL11
  128. Text GLabel 4800 5850 2 60 Input ~ 0
  129. COL12
  130. Text GLabel 4800 5950 2 60 Input ~ 0
  131. COL13
  132. Text GLabel 4800 4050 2 60 Input ~ 0
  133. COL14
  134. $Comp
  135. L Device:R_Small R2
  136. U 1 1 5A213EDF
  137. P 3150 4250
  138. F 0 "R2" V 3250 4200 50 0000 L CNN
  139. F 1 "22" V 3150 4200 50 0000 L CNN
  140. F 2 "Resistor_SMD:R_0603_1608Metric" H 3150 4250 50 0001 C CNN
  141. F 3 "" H 3150 4250 50 0001 C CNN
  142. F 4 "Vishay Dale" H 3150 4250 50 0001 C CNN "Manufacturer"
  143. F 5 "CRCW06030000Z0EAC" H 3150 4250 50 0001 C CNN "Manufacturer_No"
  144. 1 3150 4250
  145. 0 1 1 0
  146. $EndComp
  147. $Comp
  148. L Device:R_Small R1
  149. U 1 1 5A213F64
  150. P 3150 4150
  151. F 0 "R1" V 3050 4100 50 0000 L CNN
  152. F 1 "22" V 3150 4100 50 0000 L CNN
  153. F 2 "Resistor_SMD:R_0603_1608Metric" H 3150 4150 50 0001 C CNN
  154. F 3 "" H 3150 4150 50 0001 C CNN
  155. F 4 "Vishay Dale" H 3150 4150 50 0001 C CNN "Manufacturer"
  156. F 5 "CRCW06030000Z0EAC" H 3150 4150 50 0001 C CNN "Manufacturer_No"
  157. 1 3150 4150
  158. 0 1 1 0
  159. $EndComp
  160. $Comp
  161. L Device:C_Small C5
  162. U 1 1 5A2148C0
  163. P 4800 2400
  164. F 0 "C5" H 4810 2470 50 0000 L CNN
  165. F 1 "1uF" H 4810 2320 50 0000 L CNN
  166. F 2 "Capacitor_SMD:C_0603_1608Metric" H 4800 2400 50 0001 C CNN
  167. F 3 "" H 4800 2400 50 0001 C CNN
  168. F 4 "TDK" H 4800 2400 50 0001 C CNN "Manufacturer"
  169. F 5 "C1608X8L1C105K080AC" H 4800 2400 50 0001 C CNN "Manufacturer_No"
  170. 1 4800 2400
  171. -1 0 0 -1
  172. $EndComp
  173. $Comp
  174. L Device:C_Small C4
  175. U 1 1 5A214A09
  176. P 3800 2400
  177. F 0 "C4" H 3810 2470 50 0000 L CNN
  178. F 1 "0.1uF" H 3810 2320 50 0000 L CNN
  179. F 2 "Capacitor_SMD:C_0603_1608Metric" H 3800 2400 50 0001 C CNN
  180. F 3 "" H 3800 2400 50 0001 C CNN
  181. F 4 "Yageo" H 3800 2400 50 0001 C CNN "Manufacturer"
  182. F 5 "CC0603JPX7R9BB104" H 3800 2400 50 0001 C CNN "Manufacturer_No"
  183. 1 3800 2400
  184. 1 0 0 -1
  185. $EndComp
  186. $Comp
  187. L power:GND #PWR012
  188. U 1 1 5A214AB7
  189. P 5050 2550
  190. F 0 "#PWR012" H 5050 2300 50 0001 C CNN
  191. F 1 "GND" H 5050 2400 50 0000 C CNN
  192. F 2 "" H 5050 2550 50 0001 C CNN
  193. F 3 "" H 5050 2550 50 0001 C CNN
  194. 1 5050 2550
  195. -1 0 0 -1
  196. $EndComp
  197. $Comp
  198. L power:GND #PWR08
  199. U 1 1 5A214B4F
  200. P 3800 2550
  201. F 0 "#PWR08" H 3800 2300 50 0001 C CNN
  202. F 1 "GND" H 3800 2400 50 0000 C CNN
  203. F 2 "" H 3800 2550 50 0001 C CNN
  204. F 3 "" H 3800 2550 50 0001 C CNN
  205. 1 3800 2550
  206. 1 0 0 -1
  207. $EndComp
  208. $Comp
  209. L power:+5V #PWR09
  210. U 1 1 5A635C68
  211. P 4100 2150
  212. F 0 "#PWR09" H 4100 2000 50 0001 C CNN
  213. F 1 "+5V" H 4100 2290 50 0000 C CNN
  214. F 2 "" H 4100 2150 50 0001 C CNN
  215. F 3 "" H 4100 2150 50 0001 C CNN
  216. 1 4100 2150
  217. 1 0 0 -1
  218. $EndComp
  219. $Comp
  220. L Device:R_Small R3
  221. U 1 1 5A21443A
  222. P 3400 2800
  223. F 0 "R3" H 3430 2820 50 0000 L CNN
  224. F 1 "10k" H 3430 2760 50 0000 L CNN
  225. F 2 "Resistor_SMD:R_0603_1608Metric" H 3400 2800 50 0001 C CNN
  226. F 3 "" H 3400 2800 50 0001 C CNN
  227. F 4 "Yageo" H 3400 2800 50 0001 C CNN "Manufacturer"
  228. F 5 "AF0603JR-0710KL" H 3400 2800 50 0001 C CNN "Manufacturer_No"
  229. 1 3400 2800
  230. 1 0 0 -1
  231. $EndComp
  232. $Comp
  233. L Device:Crystal_GND24 Y1
  234. U 1 1 5A6378F6
  235. P 2350 3550
  236. F 0 "Y1" H 2475 3750 50 0000 L CNN
  237. F 1 "16MHz" H 2475 3675 50 0000 L CNN
  238. F 2 "Crystals:Crystal_SMD_3225-4pin_3.2x2.5mm_HandSoldering" H 2350 3550 50 0001 C CNN
  239. F 3 "" H 2350 3550 50 0001 C CNN
  240. F 4 "Abracon" H 2350 3550 50 0001 C CNN "Manufacturer"
  241. F 5 "ABM8AIG-16.000MHz-4-T" H 2350 3550 50 0001 C CNN "Manufacturer_No"
  242. 1 2350 3550
  243. 1 0 0 -1
  244. $EndComp
  245. Wire Wire Line
  246. 2650 3550 2650 3750
  247. Wire Wire Line
  248. 2050 3250 2050 3550
  249. Wire Wire Line
  250. 2050 4050 2350 4050
  251. Wire Wire Line
  252. 2350 3750 2350 3800
  253. Wire Wire Line
  254. 2650 4050 2650 3950
  255. Connection ~ 2350 4050
  256. Wire Wire Line
  257. 3450 4850 3450 4800
  258. Wire Wire Line
  259. 3050 4250 3000 4250
  260. Wire Wire Line
  261. 3050 4150 3000 4150
  262. Wire Wire Line
  263. 3400 2900 3400 3150
  264. Wire Wire Line
  265. 3300 3150 3400 3150
  266. Connection ~ 3400 3150
  267. Wire Wire Line
  268. 3800 2550 3800 2500
  269. Wire Wire Line
  270. 4800 2300 4800 2250
  271. Wire Wire Line
  272. 2650 3350 2650 3250
  273. Wire Wire Line
  274. 2650 3250 2050 3250
  275. Connection ~ 2050 3550
  276. Connection ~ 2650 3550
  277. Wire Wire Line
  278. 2050 4050 2050 3950
  279. Wire Wire Line
  280. 2500 3550 2650 3550
  281. Wire Wire Line
  282. 2200 3550 2050 3550
  283. Wire Wire Line
  284. 2350 3350 2150 3350
  285. Wire Wire Line
  286. 2150 3350 2150 3800
  287. Wire Wire Line
  288. 2150 3800 2350 3800
  289. Connection ~ 2350 3800
  290. Wire Wire Line
  291. 2350 4050 2650 4050
  292. Wire Wire Line
  293. 2350 4050 2350 4100
  294. Wire Wire Line
  295. 3400 3150 3600 3150
  296. Wire Wire Line
  297. 2050 3550 2050 3750
  298. Wire Wire Line
  299. 2350 3800 2350 4050
  300. Wire Wire Line
  301. 2650 3350 3600 3350
  302. Wire Wire Line
  303. 2650 3550 3600 3550
  304. Wire Wire Line
  305. 3250 4150 3600 4150
  306. Wire Wire Line
  307. 3250 4250 3600 4250
  308. Wire Wire Line
  309. 3450 4450 3600 4450
  310. Wire Wire Line
  311. 3450 4450 3450 4600
  312. Wire Wire Line
  313. 4100 6450 4100 6550
  314. $Comp
  315. L MCU_Microchip_ATmega:ATmega32U4-AU U1
  316. U 1 1 5A21306C
  317. P 4200 4650
  318. F 0 "U1" H 4450 2900 50 0000 C CNN
  319. F 1 "ATMEGA32U4-AU" H 4700 2800 50 0000 C CNN
  320. F 2 "Housings_QFP:TQFP-44_10x10mm_Pitch0.8mm" H 4200 4650 50 0001 C CIN
  321. F 3 "" H 5300 5750 50 0001 C CNN
  322. F 4 "Microchip" H 4200 4650 50 0001 C CNN "Manufacturer"
  323. F 5 "ATMEGA32U4-AU" H 4200 4650 50 0001 C CNN "Manufacturer_No"
  324. 1 4200 4650
  325. 1 0 0 -1
  326. $EndComp
  327. Wire Wire Line
  328. 4200 6450 4100 6450
  329. Connection ~ 4100 6450
  330. Wire Wire Line
  331. 3400 2500 3400 2550
  332. Connection ~ 4100 2250
  333. $Comp
  334. L power:+5V #PWR05
  335. U 1 1 5CF326CA
  336. P 3100 3950
  337. F 0 "#PWR05" H 3100 3800 50 0001 C CNN
  338. F 1 "+5V" H 3100 4090 50 0000 C CNN
  339. F 2 "" H 3100 3950 50 0001 C CNN
  340. F 3 "" H 3100 3950 50 0001 C CNN
  341. 1 3100 3950
  342. 1 0 0 -1
  343. $EndComp
  344. Text GLabel 1400 2200 0 60 Input ~ 0
  345. PROG
  346. Text GLabel 4800 5250 2 60 Input ~ 0
  347. PROG
  348. $Comp
  349. L Switch:SW_SPST SW83
  350. U 1 1 5CF3DA9E
  351. P 1750 1600
  352. F 0 "SW83" H 1750 1835 50 0000 C CNN
  353. F 1 "RESET" H 1750 1744 50 0000 C CNN
  354. F 2 "Button_Switch_SMD:SW_Push_1P1T_NO_CK_KMR2" H 1750 1600 50 0001 C CNN
  355. F 3 "~" H 1750 1600 50 0001 C CNN
  356. F 4 "C&K" H 1750 1600 50 0001 C CNN "Manufacturer"
  357. F 5 "KMR221GLFS" H 1750 1600 50 0001 C CNN "Manufacturer_No"
  358. 1 1750 1600
  359. 1 0 0 -1
  360. $EndComp
  361. Text GLabel 1500 1600 0 60 Input ~ 0
  362. RESET
  363. Wire Wire Line
  364. 1500 1600 1550 1600
  365. $Comp
  366. L power:GND #PWR01
  367. U 1 1 5CF3FA6D
  368. P 2050 1600
  369. F 0 "#PWR01" H 2050 1350 50 0001 C CNN
  370. F 1 "GND" H 2050 1450 50 0000 C CNN
  371. F 2 "" H 2050 1600 50 0001 C CNN
  372. F 3 "" H 2050 1600 50 0001 C CNN
  373. 1 2050 1600
  374. 1 0 0 -1
  375. $EndComp
  376. Wire Wire Line
  377. 2050 1600 1950 1600
  378. $Comp
  379. L Switch:SW_DIP_x01 SW84
  380. U 1 1 5CF54073
  381. P 1750 2200
  382. F 0 "SW84" H 1750 2500 50 0000 C CNN
  383. F 1 "SW_DIP_x01" H 1750 2400 50 0000 C CNN
  384. F 2 "Button_Switch_SMD:SW_DIP_SPSTx01_Slide_Omron_A6S-110x_W8.9mm_P2.54mm" H 1750 2200 50 0001 C CNN
  385. F 3 "~" H 1750 2200 50 0001 C CNN
  386. F 4 "Omron" H 1750 2200 50 0001 C CNN "Manufacturer"
  387. F 5 "A6S-1101-H" H 1750 2200 50 0001 C CNN "Manufacturer_No"
  388. 1 1750 2200
  389. 1 0 0 -1
  390. $EndComp
  391. $Comp
  392. L power:GND #PWR02
  393. U 1 1 5CF5456D
  394. P 2150 2250
  395. F 0 "#PWR02" H 2150 2000 50 0001 C CNN
  396. F 1 "GND" H 2150 2100 50 0000 C CNN
  397. F 2 "" H 2150 2250 50 0001 C CNN
  398. F 3 "" H 2150 2250 50 0001 C CNN
  399. 1 2150 2250
  400. 1 0 0 -1
  401. $EndComp
  402. Wire Wire Line
  403. 2150 2250 2150 2200
  404. Wire Wire Line
  405. 2150 2200 2050 2200
  406. Wire Wire Line
  407. 1400 2200 1450 2200
  408. $Comp
  409. L Device:R_Small R4
  410. U 1 1 5CF5B5C6
  411. P 3500 3750
  412. F 0 "R4" H 3530 3770 50 0000 L CNN
  413. F 1 "0" H 3530 3710 50 0000 L CNN
  414. F 2 "Resistor_SMD:R_0603_1608Metric" H 3500 3750 50 0001 C CNN
  415. F 3 "" H 3500 3750 50 0001 C CNN
  416. F 4 "Vishay Dale" H 3500 3750 50 0001 C CNN "Manufacturer"
  417. F 5 "CRCW06030000Z0EAC" H 3500 3750 50 0001 C CNN "Manufacturer_No"
  418. 1 3500 3750
  419. 0 1 1 0
  420. $EndComp
  421. $Comp
  422. L Connector_Generic:Conn_01x04 J2
  423. U 1 1 5CF60438
  424. P 8100 5300
  425. F 0 "J2" H 8100 5600 50 0000 C CNN
  426. F 1 "UART" H 8100 4900 50 0000 C CNN
  427. F 2 "Connector_JST:JST_PH_S4B-PH-SM4-TB_1x04-1MP_P2.00mm_Horizontal" H 8100 5300 50 0001 C CNN
  428. F 3 "" H 8100 5300 50 0001 C CNN
  429. F 4 "JST" H 8100 5300 50 0001 C CNN "Manufacturer"
  430. F 5 "S4B-PH-SM4-TB(LF)(SN)" H 8100 5300 50 0001 C CNN "Manufacturer_No"
  431. 1 8100 5300
  432. 1 0 0 -1
  433. $EndComp
  434. Text GLabel 7900 5300 0 60 Output ~ 0
  435. UART_RX
  436. Text GLabel 4800 4650 2 60 Output ~ 0
  437. UART_TX
  438. Text GLabel 4800 4550 2 60 Input ~ 0
  439. UART_RX
  440. $Comp
  441. L Mechanical:MountingHole_Pad H1
  442. U 1 1 5CFAB6F9
  443. P 2750 7100
  444. F 0 "H1" H 2850 7149 50 0000 L CNN
  445. F 1 "MH1" H 2850 7058 50 0000 L CNN
  446. F 2 "MountingHole:MountingHole_2.2mm_M2_Pad" H 2750 7100 50 0001 C CNN
  447. F 3 "~" H 2750 7100 50 0001 C CNN
  448. 1 2750 7100
  449. 1 0 0 -1
  450. $EndComp
  451. $Comp
  452. L Mechanical:MountingHole_Pad H2
  453. U 1 1 5CFABDD2
  454. P 3100 7100
  455. F 0 "H2" H 3200 7149 50 0000 L CNN
  456. F 1 "MH2" H 3200 7058 50 0000 L CNN
  457. F 2 "MountingHole:MountingHole_2.2mm_M2_Pad" H 3100 7100 50 0001 C CNN
  458. F 3 "~" H 3100 7100 50 0001 C CNN
  459. 1 3100 7100
  460. 1 0 0 -1
  461. $EndComp
  462. $Comp
  463. L Mechanical:MountingHole_Pad H3
  464. U 1 1 5CFAC2C0
  465. P 3450 7100
  466. F 0 "H3" H 3550 7149 50 0000 L CNN
  467. F 1 "MH3" H 3550 7058 50 0000 L CNN
  468. F 2 "MountingHole:MountingHole_2.2mm_M2_Pad" H 3450 7100 50 0001 C CNN
  469. F 3 "~" H 3450 7100 50 0001 C CNN
  470. 1 3450 7100
  471. 1 0 0 -1
  472. $EndComp
  473. $Comp
  474. L Mechanical:MountingHole_Pad H4
  475. U 1 1 5CFAC2CA
  476. P 3800 7100
  477. F 0 "H4" H 3900 7149 50 0000 L CNN
  478. F 1 "MH4" H 3900 7058 50 0000 L CNN
  479. F 2 "MountingHole:MountingHole_2.2mm_M2_Pad" H 3800 7100 50 0001 C CNN
  480. F 3 "~" H 3800 7100 50 0001 C CNN
  481. 1 3800 7100
  482. 1 0 0 -1
  483. $EndComp
  484. $Comp
  485. L power:GND #PWR04
  486. U 1 1 5CFB0132
  487. P 2750 7300
  488. F 0 "#PWR04" H 2750 7050 50 0001 C CNN
  489. F 1 "GND" H 2750 7150 50 0000 C CNN
  490. F 2 "" H 2750 7300 50 0001 C CNN
  491. F 3 "" H 2750 7300 50 0001 C CNN
  492. 1 2750 7300
  493. 1 0 0 -1
  494. $EndComp
  495. Wire Wire Line
  496. 2750 7300 2750 7200
  497. Wire Wire Line
  498. 2750 7200 3100 7200
  499. Connection ~ 2750 7200
  500. Connection ~ 3100 7200
  501. Wire Wire Line
  502. 3100 7200 3450 7200
  503. Connection ~ 3450 7200
  504. Wire Wire Line
  505. 3450 7200 3800 7200
  506. $Comp
  507. L Mechanical:MountingHole GFX1
  508. U 1 1 5CFBB66E
  509. P 5100 7100
  510. F 0 "GFX1" H 5200 7146 50 0000 L CNN
  511. F 1 "MNT" H 5200 7055 50 0000 L CNN
  512. F 2 "reform2-keyboard:mntreform" H 5100 7100 50 0001 C CNN
  513. F 3 "~" H 5100 7100 50 0001 C CNN
  514. 1 5100 7100
  515. 1 0 0 -1
  516. $EndComp
  517. $Comp
  518. L Mechanical:MountingHole GFX2
  519. U 1 1 5CFBBDCD
  520. P 5600 7100
  521. F 0 "GFX2" H 5700 7146 50 0000 L CNN
  522. F 1 "MNT" H 5700 7055 50 0000 L CNN
  523. F 2 "reform2-keyboard:mntreform" H 5600 7100 50 0001 C CNN
  524. F 3 "~" H 5600 7100 50 0001 C CNN
  525. 1 5600 7100
  526. 1 0 0 -1
  527. $EndComp
  528. Text Label 3400 4150 0 60 ~ 0
  529. UD+
  530. Text Label 3400 4250 0 60 ~ 0
  531. UD-
  532. $Comp
  533. L Connector_Generic:Conn_01x04 J3
  534. U 1 1 5D0C1E6C
  535. P 9400 5300
  536. F 0 "J3" H 9400 5600 50 0000 C CNN
  537. F 1 "AUX" H 9400 4950 50 0000 C CNN
  538. F 2 "Connector_FFC-FPC:Molex_200528-0040_1x04-1MP_P1.00mm_Horizontal" H 9400 5300 50 0001 C CNN
  539. F 3 "" H 9400 5300 50 0001 C CNN
  540. F 4 "Molex" H 9400 5300 50 0001 C CNN "Manufacturer"
  541. F 5 "200528-0040" H 9400 5300 50 0001 C CNN "Manufacturer_No"
  542. 1 9400 5300
  543. 1 0 0 -1
  544. $EndComp
  545. $Comp
  546. L power:GND #PWR019
  547. U 1 1 5D0C1E81
  548. P 8750 5500
  549. F 0 "#PWR019" H 8750 5250 50 0001 C CNN
  550. F 1 "GND" H 8750 5350 50 0000 C CNN
  551. F 2 "" H 8750 5500 50 0001 C CNN
  552. F 3 "" H 8750 5500 50 0001 C CNN
  553. 1 8750 5500
  554. 0 1 1 0
  555. $EndComp
  556. Wire Wire Line
  557. 8750 5500 9200 5500
  558. Wire Wire Line
  559. 4100 2150 4100 2250
  560. Wire Wire Line
  561. 4100 2250 3800 2250
  562. Text Notes 1000 7500 0 60 ~ 0
  563. lid sensor was SM351LT
  564. $Comp
  565. L Connector_Generic:Conn_01x04 J1
  566. U 1 1 5A213B3D
  567. P 6850 5300
  568. F 0 "J1" H 6850 5600 50 0000 C CNN
  569. F 1 "USB" H 6850 4900 50 0000 C CNN
  570. F 2 "Connector_JST:JST_PH_S4B-PH-SM4-TB_1x04-1MP_P2.00mm_Horizontal" H 6850 5300 50 0001 C CNN
  571. F 3 "" H 6850 5300 50 0001 C CNN
  572. F 4 "JST" H 6850 5300 50 0001 C CNN "Manufacturer"
  573. F 5 "S4B-PH-SM4-TB(LF)(SN)" H 6850 5300 50 0001 C CNN "Manufacturer_No"
  574. 1 6850 5300
  575. 1 0 0 -1
  576. $EndComp
  577. Text GLabel 6650 5300 0 60 Input ~ 0
  578. D-
  579. Text GLabel 6650 5400 0 60 Input ~ 0
  580. D+
  581. Wire Wire Line
  582. 4100 2250 4100 2850
  583. Wire Wire Line
  584. 3800 2300 3800 2250
  585. $Comp
  586. L power:+3V3 #PWR011
  587. U 1 1 5DC3E3E7
  588. P 4200 1900
  589. F 0 "#PWR011" H 4200 1750 50 0001 C CNN
  590. F 1 "+3V3" H 4215 2073 50 0000 C CNN
  591. F 2 "" H 4200 1900 50 0001 C CNN
  592. F 3 "" H 4200 1900 50 0001 C CNN
  593. 1 4200 1900
  594. 1 0 0 -1
  595. $EndComp
  596. Wire Wire Line
  597. 4200 1900 4200 2250
  598. Wire Wire Line
  599. 4300 2500 4200 2500
  600. Wire Wire Line
  601. 4300 2500 4300 2850
  602. Connection ~ 4200 2500
  603. Wire Wire Line
  604. 4200 2500 4200 2850
  605. $Comp
  606. L Device:C_Small C6
  607. U 1 1 5DC43CAF
  608. P 5050 2400
  609. F 0 "C6" H 5060 2470 50 0000 L CNN
  610. F 1 "0.1uF" H 5100 2300 50 0000 L CNN
  611. F 2 "Capacitor_SMD:C_0603_1608Metric" H 5050 2400 50 0001 C CNN
  612. F 3 "" H 5050 2400 50 0001 C CNN
  613. F 4 "Yageo" H 5050 2400 50 0001 C CNN "Manufacturer"
  614. F 5 "CC0603JPX7R9BB104" H 5050 2400 50 0001 C CNN "Manufacturer_No"
  615. 1 5050 2400
  616. 1 0 0 -1
  617. $EndComp
  618. Wire Wire Line
  619. 5050 2550 5050 2500
  620. Wire Wire Line
  621. 5050 2500 4800 2500
  622. Connection ~ 5050 2500
  623. Wire Wire Line
  624. 4800 2250 5050 2250
  625. Wire Wire Line
  626. 5050 2250 5050 2300
  627. Connection ~ 4800 2250
  628. Wire Wire Line
  629. 4200 2250 4800 2250
  630. Connection ~ 4200 2250
  631. Wire Wire Line
  632. 4200 2250 4200 2500
  633. $Comp
  634. L power:+3V3 #PWR06
  635. U 1 1 5DC4C10B
  636. P 3400 2500
  637. F 0 "#PWR06" H 3400 2350 50 0001 C CNN
  638. F 1 "+3V3" H 3415 2673 50 0000 C CNN
  639. F 2 "" H 3400 2500 50 0001 C CNN
  640. F 3 "" H 3400 2500 50 0001 C CNN
  641. 1 3400 2500
  642. 1 0 0 -1
  643. $EndComp
  644. Wire Wire Line
  645. 3100 3950 3600 3950
  646. $Comp
  647. L power:GND #PWR015
  648. U 1 1 5DC4E576
  649. P 6450 5650
  650. F 0 "#PWR015" H 6450 5400 50 0001 C CNN
  651. F 1 "GND" H 6450 5500 50 0000 C CNN
  652. F 2 "" H 6450 5650 50 0001 C CNN
  653. F 3 "" H 6450 5650 50 0001 C CNN
  654. 1 6450 5650
  655. 1 0 0 -1
  656. $EndComp
  657. Wire Wire Line
  658. 6450 5650 6450 5500
  659. $Comp
  660. L power:+5V #PWR013
  661. U 1 1 5DC4FFE0
  662. P 6200 5150
  663. F 0 "#PWR013" H 6200 5000 50 0001 C CNN
  664. F 1 "+5V" H 6200 5290 50 0000 C CNN
  665. F 2 "" H 6200 5150 50 0001 C CNN
  666. F 3 "" H 6200 5150 50 0001 C CNN
  667. 1 6200 5150
  668. 1 0 0 -1
  669. $EndComp
  670. Wire Wire Line
  671. 6200 5150 6200 5200
  672. Wire Wire Line
  673. 6200 5200 6500 5200
  674. $Comp
  675. L power:PWR_FLAG #FLG01
  676. U 1 1 5DC538F6
  677. P 6500 5200
  678. F 0 "#FLG01" H 6500 5275 50 0001 C CNN
  679. F 1 "PWR_FLAG" H 6500 5400 50 0000 C CNN
  680. F 2 "" H 6500 5200 50 0001 C CNN
  681. F 3 "~" H 6500 5200 50 0001 C CNN
  682. 1 6500 5200
  683. 1 0 0 -1
  684. $EndComp
  685. Connection ~ 6500 5200
  686. Wire Wire Line
  687. 6500 5200 6650 5200
  688. Wire Wire Line
  689. 6450 5500 6650 5500
  690. $Comp
  691. L power:+3V3 #PWR016
  692. U 1 1 5DC5E67D
  693. P 7350 5150
  694. F 0 "#PWR016" H 7350 5000 50 0001 C CNN
  695. F 1 "+3V3" H 7365 5323 50 0000 C CNN
  696. F 2 "" H 7350 5150 50 0001 C CNN
  697. F 3 "" H 7350 5150 50 0001 C CNN
  698. 1 7350 5150
  699. 1 0 0 -1
  700. $EndComp
  701. Wire Wire Line
  702. 7350 5200 7700 5200
  703. $Comp
  704. L power:PWR_FLAG #FLG02
  705. U 1 1 5DC6E134
  706. P 7700 5200
  707. F 0 "#FLG02" H 7700 5275 50 0001 C CNN
  708. F 1 "PWR_FLAG" H 7700 5400 50 0000 C CNN
  709. F 2 "" H 7700 5200 50 0001 C CNN
  710. F 3 "~" H 7700 5200 50 0001 C CNN
  711. 1 7700 5200
  712. 1 0 0 -1
  713. $EndComp
  714. Connection ~ 7700 5200
  715. Wire Wire Line
  716. 7700 5200 7900 5200
  717. $Comp
  718. L power:GND #PWR017
  719. U 1 1 5DC7484C
  720. P 7700 5650
  721. F 0 "#PWR017" H 7700 5400 50 0001 C CNN
  722. F 1 "GND" H 7700 5500 50 0000 C CNN
  723. F 2 "" H 7700 5650 50 0001 C CNN
  724. F 3 "" H 7700 5650 50 0001 C CNN
  725. 1 7700 5650
  726. 1 0 0 -1
  727. $EndComp
  728. Wire Wire Line
  729. 7700 5650 7700 5500
  730. Wire Wire Line
  731. 7700 5500 7900 5500
  732. Wire Wire Line
  733. 7350 5150 7350 5200
  734. Text GLabel 9200 5300 0 60 Input ~ 0
  735. DISP_SCL
  736. Text GLabel 9200 5400 0 60 Input ~ 0
  737. DISP_SDA
  738. $Comp
  739. L power:+3V3 #PWR018
  740. U 1 1 5DC9A968
  741. P 8750 5200
  742. F 0 "#PWR018" H 8750 5050 50 0001 C CNN
  743. F 1 "+3V3" V 8765 5328 50 0000 L CNN
  744. F 2 "" H 8750 5200 50 0001 C CNN
  745. F 3 "" H 8750 5200 50 0001 C CNN
  746. 1 8750 5200
  747. 0 -1 -1 0
  748. $EndComp
  749. Wire Wire Line
  750. 8750 5200 9200 5200
  751. Text GLabel 4800 4350 2 60 Output ~ 0
  752. DISP_SCL
  753. Text GLabel 4800 4450 2 60 Output ~ 0
  754. DISP_SDA
  755. Text GLabel 7900 5400 0 60 Input ~ 0
  756. UART_TX
  757. Text GLabel 4800 3850 2 60 Output ~ 0
  758. PWM
  759. Text GLabel 6300 4050 0 60 Input ~ 0
  760. DISP_SCL
  761. Text GLabel 6300 3950 0 60 Input ~ 0
  762. DISP_SDA
  763. $Comp
  764. L Device:R_Small R5
  765. U 1 1 5DCCE912
  766. P 6400 3850
  767. F 0 "R5" H 6459 3896 50 0000 L CNN
  768. F 1 "4.7k" H 6459 3805 50 0000 L CNN
  769. F 2 "Resistor_SMD:R_0603_1608Metric" H 6400 3850 50 0001 C CNN
  770. F 3 "~" H 6400 3850 50 0001 C CNN
  771. F 4 "Vishay Dale" H 6400 3850 50 0001 C CNN "Manufacturer"
  772. F 5 "CRCW06034K70FKEAC" H 6400 3850 50 0001 C CNN "Manufacturer_No"
  773. 1 6400 3850
  774. 1 0 0 -1
  775. $EndComp
  776. $Comp
  777. L Device:R_Small R6
  778. U 1 1 5DCD0C98
  779. P 6700 3850
  780. F 0 "R6" H 6759 3896 50 0000 L CNN
  781. F 1 "4.7k" H 6759 3805 50 0000 L CNN
  782. F 2 "Resistor_SMD:R_0603_1608Metric" H 6700 3850 50 0001 C CNN
  783. F 3 "~" H 6700 3850 50 0001 C CNN
  784. F 4 "Vishay Dale" H 6700 3850 50 0001 C CNN "Manufacturer"
  785. F 5 "CRCW06034K70FKEAC" H 6700 3850 50 0001 C CNN "Manufacturer_No"
  786. 1 6700 3850
  787. 1 0 0 -1
  788. $EndComp
  789. Wire Wire Line
  790. 6300 3950 6400 3950
  791. Wire Wire Line
  792. 6700 3950 6700 4050
  793. Wire Wire Line
  794. 6700 4050 6300 4050
  795. $Comp
  796. L power:+3V3 #PWR014
  797. U 1 1 5DCD89CE
  798. P 6400 3550
  799. F 0 "#PWR014" H 6400 3400 50 0001 C CNN
  800. F 1 "+3V3" H 6415 3723 50 0000 C CNN
  801. F 2 "" H 6400 3550 50 0001 C CNN
  802. F 3 "" H 6400 3550 50 0001 C CNN
  803. 1 6400 3550
  804. 1 0 0 -1
  805. $EndComp
  806. Wire Wire Line
  807. 6400 3550 6400 3650
  808. Wire Wire Line
  809. 6400 3650 6700 3650
  810. Wire Wire Line
  811. 6700 3650 6700 3750
  812. Connection ~ 6400 3650
  813. Wire Wire Line
  814. 6400 3650 6400 3750
  815. Text Notes 8600 4950 0 60 ~ 0
  816. To SSD1306
  817. $Comp
  818. L Mechanical:MountingHole_Pad H5
  819. U 1 1 5DC7F0C0
  820. P 4200 7100
  821. F 0 "H5" H 4300 7149 50 0000 L CNN
  822. F 1 "MH5" H 4300 7058 50 0000 L CNN
  823. F 2 "MountingHole:MountingHole_2.2mm_M2_Pad" H 4200 7100 50 0001 C CNN
  824. F 3 "~" H 4200 7100 50 0001 C CNN
  825. 1 4200 7100
  826. 1 0 0 -1
  827. $EndComp
  828. $Comp
  829. L Mechanical:MountingHole_Pad H6
  830. U 1 1 5DC7F6F1
  831. P 4600 7100
  832. F 0 "H6" H 4700 7149 50 0000 L CNN
  833. F 1 "MH6" H 4700 7058 50 0000 L CNN
  834. F 2 "MountingHole:MountingHole_2.2mm_M2_Pad" H 4600 7100 50 0001 C CNN
  835. F 3 "~" H 4600 7100 50 0001 C CNN
  836. 1 4600 7100
  837. 1 0 0 -1
  838. $EndComp
  839. Wire Wire Line
  840. 4600 7200 4200 7200
  841. Connection ~ 3800 7200
  842. Connection ~ 4200 7200
  843. Wire Wire Line
  844. 4200 7200 3800 7200
  845. Wire Wire Line
  846. 2850 3750 2850 2550
  847. Wire Wire Line
  848. 2850 2550 3400 2550
  849. Wire Wire Line
  850. 2850 3750 3400 3750
  851. Connection ~ 3400 2550
  852. Wire Wire Line
  853. 3400 2550 3400 2700
  854. $Comp
  855. L Connector:USB_C_Receptacle_USB2.0 J4
  856. U 1 1 5E62B709
  857. P 7900 3050
  858. F 0 "J4" H 8007 3917 50 0000 C CNN
  859. F 1 "USB_C_Receptacle_USB2.0" H 8007 3826 50 0000 C CNN
  860. F 2 "Connector_USB:USB_C_Receptacle_Amphenol_12401610E4-2A" H 8050 3050 50 0001 C CNN
  861. F 3 "https://www.usb.org/sites/default/files/documents/usb_type-c.zip" H 8050 3050 50 0001 C CNN
  862. F 4 "12401610E4#2A" H 7900 3050 50 0001 C CNN "Manufacturer_No"
  863. F 5 "Amphenol" H 7900 3050 50 0001 C CNN "Manufacturer"
  864. 1 7900 3050
  865. 1 0 0 -1
  866. $EndComp
  867. $Comp
  868. L power:+5V #PWR027
  869. U 1 1 5E62C5BA
  870. P 8700 2350
  871. F 0 "#PWR027" H 8700 2200 50 0001 C CNN
  872. F 1 "+5V" H 8700 2490 50 0000 C CNN
  873. F 2 "" H 8700 2350 50 0001 C CNN
  874. F 3 "" H 8700 2350 50 0001 C CNN
  875. 1 8700 2350
  876. 1 0 0 -1
  877. $EndComp
  878. Wire Wire Line
  879. 8700 2350 8700 2450
  880. Wire Wire Line
  881. 8700 2450 8500 2450
  882. $Comp
  883. L power:GND #PWR026
  884. U 1 1 5E62E7B3
  885. P 7600 4100
  886. F 0 "#PWR026" H 7600 3850 50 0001 C CNN
  887. F 1 "GND" H 7600 3950 50 0000 C CNN
  888. F 2 "" H 7600 4100 50 0001 C CNN
  889. F 3 "" H 7600 4100 50 0001 C CNN
  890. 1 7600 4100
  891. -1 0 0 -1
  892. $EndComp
  893. Wire Wire Line
  894. 7600 4100 7600 4000
  895. Wire Wire Line
  896. 7600 4000 7900 4000
  897. Wire Wire Line
  898. 7900 4000 7900 3950
  899. Connection ~ 7600 4000
  900. Wire Wire Line
  901. 7600 4000 7600 3950
  902. Text GLabel 8650 2950 2 60 Input ~ 0
  903. D-
  904. Wire Wire Line
  905. 8650 2950 8500 2950
  906. Text GLabel 8650 3050 2 60 Input ~ 0
  907. D-
  908. Wire Wire Line
  909. 8650 3050 8500 3050
  910. Text GLabel 8650 3150 2 60 Input ~ 0
  911. D+
  912. Wire Wire Line
  913. 8650 3150 8500 3150
  914. Text GLabel 8650 3250 2 60 Input ~ 0
  915. D+
  916. Wire Wire Line
  917. 8650 3250 8500 3250
  918. $Comp
  919. L Device:R_Small R13
  920. U 1 1 5E63CB6C
  921. P 9050 2650
  922. F 0 "R13" V 8854 2650 50 0000 C CNN
  923. F 1 "5.1k" V 8945 2650 50 0000 C CNN
  924. F 2 "Resistor_SMD:R_0603_1608Metric" H 9050 2650 50 0001 C CNN
  925. F 3 "~" H 9050 2650 50 0001 C CNN
  926. F 4 "Yageo" H 9050 2650 50 0001 C CNN "Manufacturer"
  927. F 5 "AC0603FR-135K1L" H 9050 2650 50 0001 C CNN "Manufacturer_No"
  928. 1 9050 2650
  929. 0 1 1 0
  930. $EndComp
  931. $Comp
  932. L Device:R_Small R14
  933. U 1 1 5E63CE03
  934. P 9300 2750
  935. F 0 "R14" V 9550 2750 50 0000 C CNN
  936. F 1 "5.1k" V 9450 2750 50 0000 C CNN
  937. F 2 "Resistor_SMD:R_0603_1608Metric" H 9300 2750 50 0001 C CNN
  938. F 3 "~" H 9300 2750 50 0001 C CNN
  939. F 4 "Yageo" H 9300 2750 50 0001 C CNN "Manufacturer"
  940. F 5 "AC0603FR-135K1L" H 9300 2750 50 0001 C CNN "Manufacturer_No"
  941. 1 9300 2750
  942. 0 -1 -1 0
  943. $EndComp
  944. Wire Wire Line
  945. 8500 2650 8950 2650
  946. Wire Wire Line
  947. 8500 2750 9200 2750
  948. $Comp
  949. L power:GND #PWR028
  950. U 1 1 5E642003
  951. P 9550 2850
  952. F 0 "#PWR028" H 9550 2600 50 0001 C CNN
  953. F 1 "GND" H 9555 2677 50 0000 C CNN
  954. F 2 "" H 9550 2850 50 0001 C CNN
  955. F 3 "" H 9550 2850 50 0001 C CNN
  956. 1 9550 2850
  957. 1 0 0 -1
  958. $EndComp
  959. Wire Wire Line
  960. 9550 2850 9550 2750
  961. Wire Wire Line
  962. 9550 2750 9400 2750
  963. Wire Wire Line
  964. 9150 2650 9550 2650
  965. Wire Wire Line
  966. 9550 2650 9550 2750
  967. Connection ~ 9550 2750
  968. NoConn ~ 8500 3550
  969. NoConn ~ 8500 3650
  970. Text Notes 7900 2050 0 60 ~ 0
  971. Only in standalone Keyboard
  972. $EndSCHEMATC