pwr_misc.sch 23 KB

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  1. EESchema Schematic File Version 2 date Mon 02 Jan 2012 11:27:18 PM CET
  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:special
  14. LIBS:microcontrollers
  15. LIBS:dsp
  16. LIBS:microchip
  17. LIBS:analog_switches
  18. LIBS:motorola
  19. LIBS:texas
  20. LIBS:intel
  21. LIBS:audio
  22. LIBS:interface
  23. LIBS:digital-audio
  24. LIBS:philips
  25. LIBS:display
  26. LIBS:cypress
  27. LIBS:siliconi
  28. LIBS:opto
  29. LIBS:atmel
  30. LIBS:contrib
  31. LIBS:valves
  32. LIBS:snescart
  33. LIBS:misc-74
  34. LIBS:vreg
  35. LIBS:lpc1754
  36. LIBS:sd_card
  37. LIBS:cy62148ev30
  38. LIBS:mt45w8mw16
  39. LIBS:cs4344
  40. LIBS:double_sch_kcom
  41. LIBS:usb_minib
  42. LIBS:mic23250
  43. LIBS:sd2snes-cache
  44. EELAYER 25 0
  45. EELAYER END
  46. $Descr A4 11700 8267
  47. encoding utf-8
  48. Sheet 5 6
  49. Title "sd2snes Mark II"
  50. Date "2 jan 2012"
  51. Rev "E2"
  52. Comp "Maximilian Rehkopf"
  53. Comment1 ""
  54. Comment2 ""
  55. Comment3 ""
  56. Comment4 ""
  57. $EndDescr
  58. $Comp
  59. L FILTER FB342
  60. U 1 1 4EF8DF53
  61. P 5450 5500
  62. F 0 "FB342" H 5450 5650 60 0000 C CNN
  63. F 1 "FILTER" H 5450 5400 60 0000 C CNN
  64. 1 5450 5500
  65. 1 0 0 -1
  66. $EndComp
  67. Connection ~ 4000 2600
  68. Wire Wire Line
  69. 3250 2800 4000 2800
  70. Wire Wire Line
  71. 4000 2800 4000 2600
  72. Wire Wire Line
  73. 3250 4250 4000 4250
  74. Wire Wire Line
  75. 3250 4050 3350 4050
  76. Connection ~ 1750 4050
  77. Wire Wire Line
  78. 1850 4250 1750 4250
  79. Wire Wire Line
  80. 1750 4250 1750 4050
  81. Connection ~ 4100 2600
  82. Wire Wire Line
  83. 4100 2800 4100 2400
  84. Wire Wire Line
  85. 3250 2600 3350 2600
  86. Wire Wire Line
  87. 1600 3200 1600 3450
  88. Wire Wire Line
  89. 1850 2600 1000 2600
  90. Wire Wire Line
  91. 1000 2600 1000 2400
  92. Wire Wire Line
  93. 2550 4750 2550 4900
  94. Wire Wire Line
  95. 5100 5500 5000 5500
  96. Wire Wire Line
  97. 5100 5100 5000 5100
  98. Wire Wire Line
  99. 5000 5100 5000 4900
  100. Wire Wire Line
  101. 5900 5700 5900 5500
  102. Wire Wire Line
  103. 7700 5500 7700 5400
  104. Wire Wire Line
  105. 6550 4550 6550 4800
  106. Wire Wire Line
  107. 3300 900 3300 1050
  108. Wire Wire Line
  109. 3300 1050 2750 1050
  110. Connection ~ 9000 1800
  111. Wire Wire Line
  112. 9000 1200 9000 1800
  113. Wire Wire Line
  114. 9600 1900 9600 1800
  115. Wire Wire Line
  116. 10100 1400 10200 1400
  117. Wire Wire Line
  118. 6400 1400 6700 1400
  119. Wire Wire Line
  120. 5850 3900 5550 3900
  121. Wire Wire Line
  122. 10500 5950 10500 5850
  123. Connection ~ 10150 5850
  124. Wire Wire Line
  125. 10500 5850 10150 5850
  126. Wire Notes Line
  127. 7000 7750 7000 5950
  128. Wire Notes Line
  129. 4550 500 4550 7750
  130. Connection ~ 9750 4750
  131. Wire Wire Line
  132. 9700 4750 9800 4750
  133. Wire Wire Line
  134. 9750 5400 9750 5500
  135. Wire Wire Line
  136. 9150 5500 9150 5400
  137. Wire Wire Line
  138. 9150 4900 9150 4600
  139. Wire Wire Line
  140. 8300 5000 8300 4750
  141. Wire Wire Line
  142. 7700 4200 7700 4100
  143. Wire Wire Line
  144. 7700 4100 7250 4100
  145. Wire Wire Line
  146. 10350 3900 10350 3700
  147. Connection ~ 10350 4400
  148. Wire Wire Line
  149. 10350 4500 10350 4300
  150. Connection ~ 10050 3700
  151. Wire Wire Line
  152. 9650 3900 9650 3800
  153. Wire Wire Line
  154. 9650 3800 7250 3800
  155. Wire Wire Line
  156. 5850 4100 5550 4100
  157. Wire Wire Line
  158. 5850 3700 5550 3700
  159. Wire Wire Line
  160. 6300 7100 6300 7000
  161. Wire Wire Line
  162. 5500 7000 5300 7000
  163. Wire Wire Line
  164. 11100 2400 11100 2300
  165. Wire Wire Line
  166. 9600 1800 8150 1800
  167. Wire Wire Line
  168. 6700 2100 6350 2100
  169. Wire Wire Line
  170. 8500 1200 8500 1100
  171. Wire Wire Line
  172. 8500 1100 8150 1100
  173. Wire Wire Line
  174. 3500 6050 3500 6200
  175. Wire Wire Line
  176. 3500 5650 3500 5500
  177. Wire Wire Line
  178. 1600 6050 1600 6200
  179. Connection ~ 3500 6850
  180. Wire Wire Line
  181. 3500 7000 3500 6850
  182. Wire Wire Line
  183. 1600 7400 1600 7550
  184. Connection ~ 1750 6850
  185. Wire Wire Line
  186. 1750 6850 1750 7050
  187. Wire Wire Line
  188. 1750 7050 1850 7050
  189. Wire Wire Line
  190. 3950 5300 3950 5500
  191. Wire Wire Line
  192. 3950 5500 3250 5500
  193. Wire Wire Line
  194. 1850 5500 1150 5500
  195. Wire Wire Line
  196. 1150 5500 1150 5300
  197. Wire Wire Line
  198. 1850 5700 1750 5700
  199. Wire Wire Line
  200. 1750 5700 1750 5500
  201. Connection ~ 1750 5500
  202. Wire Wire Line
  203. 1150 6650 1150 6850
  204. Wire Wire Line
  205. 1150 6850 1850 6850
  206. Wire Wire Line
  207. 3250 6850 3950 6850
  208. Wire Wire Line
  209. 3950 6850 3950 6650
  210. Wire Wire Line
  211. 3500 7400 3500 7550
  212. Wire Wire Line
  213. 1600 6850 1600 7000
  214. Connection ~ 1600 6850
  215. Wire Wire Line
  216. 1600 5650 1600 5500
  217. Connection ~ 1600 5500
  218. Connection ~ 3500 5500
  219. Wire Wire Line
  220. 6700 1100 6350 1100
  221. Wire Wire Line
  222. 6350 1100 6350 1000
  223. Wire Wire Line
  224. 6700 1800 6350 1800
  225. Wire Wire Line
  226. 8150 1400 9600 1400
  227. Wire Wire Line
  228. 8150 2100 8600 2100
  229. Wire Wire Line
  230. 11100 1900 11100 1800
  231. Wire Wire Line
  232. 10150 6350 10150 6550
  233. Wire Wire Line
  234. 10150 5750 10150 5950
  235. Wire Wire Line
  236. 6300 7000 6100 7000
  237. Wire Wire Line
  238. 5300 7000 5300 6900
  239. Wire Wire Line
  240. 5850 4000 5550 4000
  241. Wire Wire Line
  242. 9650 4300 9650 4500
  243. Wire Wire Line
  244. 10350 3700 7250 3700
  245. Wire Wire Line
  246. 10050 4300 10050 4400
  247. Wire Wire Line
  248. 10050 4400 10350 4400
  249. Wire Wire Line
  250. 10050 3900 10050 3700
  251. Wire Wire Line
  252. 7250 4000 9150 4000
  253. Wire Wire Line
  254. 9150 4000 9150 4200
  255. Wire Wire Line
  256. 7700 4600 7700 4900
  257. Wire Wire Line
  258. 7750 4750 7700 4750
  259. Connection ~ 7700 4750
  260. Wire Wire Line
  261. 8300 5400 8300 5500
  262. Wire Wire Line
  263. 8350 4750 8250 4750
  264. Connection ~ 8300 4750
  265. Wire Wire Line
  266. 9200 4750 9150 4750
  267. Connection ~ 9150 4750
  268. Wire Wire Line
  269. 9750 5000 9750 4750
  270. Wire Wire Line
  271. 4100 3450 4100 3200
  272. Wire Wire Line
  273. 4100 4900 4100 4650
  274. Wire Notes Line
  275. 7000 5950 4550 5950
  276. Wire Notes Line
  277. 4550 2500 11200 2500
  278. Wire Wire Line
  279. 10500 6350 10500 6450
  280. Wire Wire Line
  281. 10500 6450 10150 6450
  282. Connection ~ 10150 6450
  283. Wire Wire Line
  284. 5900 1400 5650 1400
  285. Wire Wire Line
  286. 10200 1800 10100 1800
  287. Wire Wire Line
  288. 9600 2400 9600 2300
  289. Wire Wire Line
  290. 9350 2400 9350 2300
  291. Wire Wire Line
  292. 9350 1400 9350 1900
  293. Connection ~ 9350 1400
  294. Wire Wire Line
  295. 9200 1200 9200 1400
  296. Connection ~ 9200 1400
  297. Wire Wire Line
  298. 1800 900 1800 1050
  299. Wire Wire Line
  300. 1800 1050 2350 1050
  301. Wire Wire Line
  302. 2550 1950 2550 2100
  303. Wire Wire Line
  304. 2550 1450 2550 1350
  305. Wire Wire Line
  306. 5000 5500 5000 5700
  307. Wire Wire Line
  308. 6550 3050 6550 3250
  309. Wire Wire Line
  310. 5800 5100 5900 5100
  311. Wire Wire Line
  312. 5900 5100 5900 4900
  313. Wire Wire Line
  314. 5900 5500 5800 5500
  315. Wire Wire Line
  316. 2550 3450 2550 3300
  317. Wire Wire Line
  318. 1850 2800 1750 2800
  319. Wire Wire Line
  320. 1750 2800 1750 2600
  321. Connection ~ 1750 2600
  322. Wire Wire Line
  323. 1600 2800 1600 2600
  324. Connection ~ 1600 2600
  325. Wire Wire Line
  326. 3950 2600 4100 2600
  327. Wire Wire Line
  328. 1000 3850 1000 4050
  329. Wire Wire Line
  330. 1000 4050 1850 4050
  331. Wire Wire Line
  332. 1600 4050 1600 4250
  333. Connection ~ 1600 4050
  334. Wire Wire Line
  335. 1600 4650 1600 4900
  336. Wire Wire Line
  337. 3950 4050 4100 4050
  338. Connection ~ 4100 4050
  339. Wire Wire Line
  340. 4000 4250 4000 4050
  341. Connection ~ 4000 4050
  342. Wire Wire Line
  343. 4100 4250 4100 3800
  344. Text Label 3250 4050 0 50 ~ 0
  345. LX33
  346. Text Label 3250 2600 0 50 ~ 0
  347. LX12
  348. $Comp
  349. L C C304
  350. U 1 1 4EF3B181
  351. P 4100 4450
  352. F 0 "C304" H 4150 4550 50 0000 L CNN
  353. F 1 "4.7u" H 4150 4350 50 0000 L CNN
  354. F 2 "SM0805_FIXEDMASK" H 4100 4450 60 0001 C CNN
  355. 1 4100 4450
  356. 1 0 0 -1
  357. $EndComp
  358. $Comp
  359. L INDUCTOR L302
  360. U 1 1 4EF3B17C
  361. P 3650 4050
  362. F 0 "L302" V 3600 4050 40 0000 C CNN
  363. F 1 "4.7uH" V 3750 4050 40 0000 C CNN
  364. 1 3650 4050
  365. 0 -1 -1 0
  366. $EndComp
  367. $Comp
  368. L C C303
  369. U 1 1 4EF3B15E
  370. P 1600 4450
  371. F 0 "C303" H 1450 4550 50 0000 L CNN
  372. F 1 "4.7u" H 1400 4350 50 0000 L CNN
  373. F 2 "SM0805_FIXEDMASK" H 1600 4450 60 0001 C CNN
  374. 1 1600 4450
  375. 1 0 0 -1
  376. $EndComp
  377. $Comp
  378. L +5V #PWR069
  379. U 1 1 4EF3B14F
  380. P 1000 3850
  381. F 0 "#PWR069" H 1000 3940 20 0001 C CNN
  382. F 1 "+5V" H 1000 3940 30 0000 C CNN
  383. 1 1000 3850
  384. 1 0 0 -1
  385. $EndComp
  386. $Comp
  387. L +3.3V #PWR070
  388. U 1 1 4EF3B0D5
  389. P 4100 3800
  390. F 0 "#PWR070" H 4100 3760 30 0001 C CNN
  391. F 1 "+3.3V" H 4100 3910 30 0000 C CNN
  392. 1 4100 3800
  393. 1 0 0 -1
  394. $EndComp
  395. Text Notes 2250 3750 0 50 ~ 0
  396. 3.3V Step-Down
  397. $Comp
  398. L INDUCTOR L301
  399. U 1 1 4EF3AFF2
  400. P 3650 2600
  401. F 0 "L301" V 3600 2600 40 0000 C CNN
  402. F 1 "4.7uH" V 3750 2600 40 0000 C CNN
  403. 1 3650 2600
  404. 0 -1 -1 0
  405. $EndComp
  406. $Comp
  407. L MCP1603-SOT23-FIXED U301
  408. U 1 1 4EF3ADA3
  409. P 2550 2700
  410. F 0 "U301" H 2550 2700 60 0000 C CNN
  411. F 1 "MCP1603T-120I/OS" H 2550 3050 60 0000 C CNN
  412. 1 2550 2700
  413. 1 0 0 -1
  414. $EndComp
  415. $Comp
  416. L MCP1603-SOT23-FIXED U302
  417. U 1 1 4EF3AD9A
  418. P 2550 4150
  419. F 0 "U302" H 2550 4150 60 0000 C CNN
  420. F 1 "MCP1603T-330I/OS" H 2550 4500 60 0000 C CNN
  421. 1 2550 4150
  422. 1 0 0 -1
  423. $EndComp
  424. $Comp
  425. L +3.3VDAC #PWR071
  426. U 1 1 4DB2EA88
  427. P 5900 4900
  428. F 0 "#PWR071" H 5900 5020 20 0001 C CNN
  429. F 1 "+3.3VDAC" H 5900 4990 30 0000 C CNN
  430. 1 5900 4900
  431. 1 0 0 -1
  432. $EndComp
  433. $Comp
  434. L +3.3V #PWR072
  435. U 1 1 4DB2EA61
  436. P 5000 4900
  437. F 0 "#PWR072" H 5000 4860 30 0001 C CNN
  438. F 1 "+3.3V" H 5000 5010 30 0000 C CNN
  439. 1 5000 4900
  440. 1 0 0 -1
  441. $EndComp
  442. $Comp
  443. L FILTER FB341
  444. U 1 1 4DB2EA56
  445. P 5450 5100
  446. F 0 "FB341" H 5450 5250 60 0000 C CNN
  447. F 1 "FILTER" H 5450 5000 60 0000 C CNN
  448. 1 5450 5100
  449. 1 0 0 -1
  450. $EndComp
  451. $Comp
  452. L +3.3VDAC #PWR073
  453. U 1 1 4DB2E9FC
  454. P 10150 5750
  455. F 0 "#PWR073" H 10150 5870 20 0001 C CNN
  456. F 1 "+3.3VDAC" H 10150 5840 30 0000 C CNN
  457. 1 10150 5750
  458. 1 0 0 -1
  459. $EndComp
  460. $Comp
  461. L +3.3VDAC #PWR074
  462. U 1 1 4DB2E9D7
  463. P 6550 3050
  464. F 0 "#PWR074" H 6550 3170 20 0001 C CNN
  465. F 1 "+3.3VDAC" H 6550 3140 30 0000 C CNN
  466. 1 6550 3050
  467. 1 0 0 -1
  468. $EndComp
  469. $Comp
  470. L GND #PWR075
  471. U 1 1 4DB21FAD
  472. P 5000 5700
  473. F 0 "#PWR075" H 5000 5700 30 0001 C CNN
  474. F 1 "GND" H 5000 5630 30 0001 C CNN
  475. 1 5000 5700
  476. 1 0 0 -1
  477. $EndComp
  478. $Comp
  479. L AGND #PWR076
  480. U 1 1 4DB21FA9
  481. P 5900 5700
  482. F 0 "#PWR076" H 5900 5700 40 0001 C CNN
  483. F 1 "AGND" H 5900 5630 50 0000 C CNN
  484. 1 5900 5700
  485. 1 0 0 -1
  486. $EndComp
  487. $Comp
  488. L AGND #PWR077
  489. U 1 1 4DB21531
  490. P 10350 4500
  491. F 0 "#PWR077" H 10350 4500 40 0001 C CNN
  492. F 1 "AGND" H 10350 4430 50 0000 C CNN
  493. 1 10350 4500
  494. 1 0 0 -1
  495. $EndComp
  496. $Comp
  497. L AGND #PWR078
  498. U 1 1 4DB2152E
  499. P 9650 4500
  500. F 0 "#PWR078" H 9650 4500 40 0001 C CNN
  501. F 1 "AGND" H 9650 4430 50 0000 C CNN
  502. 1 9650 4500
  503. 1 0 0 -1
  504. $EndComp
  505. $Comp
  506. L AGND #PWR079
  507. U 1 1 4DB2152B
  508. P 10150 6550
  509. F 0 "#PWR079" H 10150 6550 40 0001 C CNN
  510. F 1 "AGND" H 10150 6480 50 0000 C CNN
  511. 1 10150 6550
  512. 1 0 0 -1
  513. $EndComp
  514. $Comp
  515. L AGND #PWR080
  516. U 1 1 4DB2152A
  517. P 9750 5500
  518. F 0 "#PWR080" H 9750 5500 40 0001 C CNN
  519. F 1 "AGND" H 9750 5430 50 0000 C CNN
  520. 1 9750 5500
  521. 1 0 0 -1
  522. $EndComp
  523. $Comp
  524. L AGND #PWR081
  525. U 1 1 4DB21528
  526. P 9150 5500
  527. F 0 "#PWR081" H 9150 5500 40 0001 C CNN
  528. F 1 "AGND" H 9150 5430 50 0000 C CNN
  529. 1 9150 5500
  530. 1 0 0 -1
  531. $EndComp
  532. $Comp
  533. L AGND #PWR082
  534. U 1 1 4DB21526
  535. P 8300 5500
  536. F 0 "#PWR082" H 8300 5500 40 0001 C CNN
  537. F 1 "AGND" H 8300 5430 50 0000 C CNN
  538. 1 8300 5500
  539. 1 0 0 -1
  540. $EndComp
  541. $Comp
  542. L AGND #PWR083
  543. U 1 1 4DB21524
  544. P 7700 5500
  545. F 0 "#PWR083" H 7700 5500 40 0001 C CNN
  546. F 1 "AGND" H 7700 5430 50 0000 C CNN
  547. 1 7700 5500
  548. 1 0 0 -1
  549. $EndComp
  550. Text Notes 7000 7000 0 250 ~ 50
  551. Power, DAC, CIC, Batt
  552. $Comp
  553. L AGND #PWR084
  554. U 1 1 4DB214E8
  555. P 6550 4800
  556. F 0 "#PWR084" H 6550 4800 40 0001 C CNN
  557. F 1 "AGND" H 6550 4730 50 0000 C CNN
  558. 1 6550 4800
  559. 1 0 0 -1
  560. $EndComp
  561. $Comp
  562. L R R301
  563. U 1 1 4D4BE786
  564. P 2550 1700
  565. F 0 "R301" V 2630 1700 50 0000 C CNN
  566. F 1 "20k" V 2550 1700 50 0000 C CNN
  567. F 2 "SM0805_FIXEDMASK" H 2550 1700 60 0001 C CNN
  568. 1 2550 1700
  569. -1 0 0 1
  570. $EndComp
  571. Text Notes 2050 800 0 50 ~ 0
  572. inverse polarity protection
  573. $Comp
  574. L MOSFET_P Q301
  575. U 1 1 4D4BCF29
  576. P 2550 1150
  577. F 0 "Q301" V 2800 1150 60 0000 R CNN
  578. F 1 "IRLML6402PbF" V 2500 650 60 0000 R CNN
  579. 1 2550 1150
  580. 0 -1 -1 0
  581. $EndComp
  582. $Comp
  583. L +5V #PWR085
  584. U 1 1 4D4BC990
  585. P 3300 900
  586. F 0 "#PWR085" H 3300 990 20 0001 C CNN
  587. F 1 "+5V" H 3300 990 30 0000 C CNN
  588. 1 3300 900
  589. 1 0 0 -1
  590. $EndComp
  591. $Comp
  592. L GND #PWR086
  593. U 1 1 4D4BC92F
  594. P 2550 2100
  595. F 0 "#PWR086" H 2550 2100 30 0001 C CNN
  596. F 1 "GND" H 2550 2030 30 0001 C CNN
  597. 1 2550 2100
  598. 1 0 0 -1
  599. $EndComp
  600. $Comp
  601. L +5VL #PWR49
  602. U 1 1 4D4BC926
  603. P 1800 900
  604. F 0 "#PWR49" H 1800 1030 20 0001 C CNN
  605. F 1 "+5VL" H 1800 1000 30 0000 C CNN
  606. 1 1800 900
  607. 1 0 0 -1
  608. $EndComp
  609. Text GLabel 9000 1200 1 50 3State ~ 0
  610. CIC_DATA1
  611. Text GLabel 9200 1200 1 50 3State ~ 0
  612. CIC_DATA0
  613. $Comp
  614. L GND #PWR087
  615. U 1 1 4CA65604
  616. P 9350 2400
  617. F 0 "#PWR087" H 9350 2400 30 0001 C CNN
  618. F 1 "GND" H 9350 2330 30 0001 C CNN
  619. 1 9350 2400
  620. 1 0 0 -1
  621. $EndComp
  622. $Comp
  623. L GND #PWR088
  624. U 1 1 4CA655FE
  625. P 9600 2400
  626. F 0 "#PWR088" H 9600 2400 30 0001 C CNN
  627. F 1 "GND" H 9600 2330 30 0001 C CNN
  628. 1 9600 2400
  629. 1 0 0 -1
  630. $EndComp
  631. $Comp
  632. L C C332
  633. U 1 1 4CA655D4
  634. P 9350 2100
  635. F 0 "C332" H 9400 2200 50 0000 L CNN
  636. F 1 "100p" H 9400 2000 50 0000 L CNN
  637. F 2 "SM0805_FIXEDMASK" H 9350 2100 60 0001 C CNN
  638. 1 9350 2100
  639. 1 0 0 -1
  640. $EndComp
  641. $Comp
  642. L C C333
  643. U 1 1 4CA65597
  644. P 9600 2100
  645. F 0 "C333" H 9650 2200 50 0000 L CNN
  646. F 1 "100p" H 9650 2000 50 0000 L CNN
  647. F 2 "SM0805_FIXEDMASK" H 9600 2100 60 0001 C CNN
  648. 1 9600 2100
  649. 1 0 0 -1
  650. $EndComp
  651. $Comp
  652. L R R333
  653. U 1 1 4CA65577
  654. P 9850 1800
  655. F 0 "R333" V 9930 1800 50 0000 C CNN
  656. F 1 "680" V 9850 1800 50 0000 C CNN
  657. F 2 "SM0805_FIXEDMASK" H 9850 1800 60 0001 C CNN
  658. 1 9850 1800
  659. 0 1 1 0
  660. $EndComp
  661. $Comp
  662. L R R332
  663. U 1 1 4CA6556E
  664. P 9850 1400
  665. F 0 "R332" V 9930 1400 50 0000 C CNN
  666. F 1 "680" V 9850 1400 50 0000 C CNN
  667. F 2 "SM0805_FIXEDMASK" H 9850 1400 60 0001 C CNN
  668. 1 9850 1400
  669. 0 -1 1 0
  670. $EndComp
  671. $Comp
  672. L R R331
  673. U 1 1 4C42D578
  674. P 6150 1400
  675. F 0 "R331" V 6230 1400 50 0000 C CNN
  676. F 1 "680" V 6150 1400 50 0000 C CNN
  677. F 2 "SM0805_FIXEDMASK" H 6150 1400 60 0001 C CNN
  678. 1 6150 1400
  679. 0 1 1 0
  680. $EndComp
  681. Text GLabel 5550 3900 0 50 Input ~ 0
  682. DAC_/DEM
  683. $Comp
  684. L C C342
  685. U 1 1 4C17DE31
  686. P 10500 6150
  687. F 0 "C342" H 10550 6250 50 0000 L CNN
  688. F 1 "1u" H 10550 6050 50 0000 L CNN
  689. F 2 "SM0805_FIXEDMASK" H 10500 6150 60 0001 C CNN
  690. 1 10500 6150
  691. 1 0 0 -1
  692. $EndComp
  693. Text Notes 5000 6700 0 100 ~ 0
  694. Battery (SRAM + RTC)
  695. Text Notes 2400 6550 0 50 ~ 0
  696. 2.5V LDO
  697. Text Notes 2400 5200 0 50 ~ 0
  698. 1.8V LDO
  699. Text Notes 2250 2300 0 50 ~ 0
  700. 1.2V Step-Down
  701. $Comp
  702. L +1.2V #PWR089
  703. U 1 1 4C05BAEC
  704. P 4100 2400
  705. F 0 "#PWR089" H 4100 2540 20 0001 C CNN
  706. F 1 "+1.2V" H 4100 2510 30 0000 C CNN
  707. 1 4100 2400
  708. 1 0 0 -1
  709. $EndComp
  710. $Comp
  711. L GND #PWR090
  712. U 1 1 4C05AF72
  713. P 1600 3450
  714. F 0 "#PWR090" H 1600 3450 30 0001 C CNN
  715. F 1 "GND" H 1600 3380 30 0001 C CNN
  716. 1 1600 3450
  717. 1 0 0 -1
  718. $EndComp
  719. $Comp
  720. L C C301
  721. U 1 1 4C05ACA2
  722. P 1600 3000
  723. F 0 "C301" H 1450 3100 50 0000 L CNN
  724. F 1 "4.7u" H 1400 2900 50 0000 L CNN
  725. F 2 "SM0805_FIXEDMASK" H 1600 3000 60 0001 C CNN
  726. 1 1600 3000
  727. 1 0 0 -1
  728. $EndComp
  729. $Comp
  730. L GND #PWR091
  731. U 1 1 4C05ADCE
  732. P 4100 4900
  733. F 0 "#PWR091" H 4100 4900 30 0001 C CNN
  734. F 1 "GND" H 4100 4830 30 0001 C CNN
  735. 1 4100 4900
  736. 1 0 0 -1
  737. $EndComp
  738. $Comp
  739. L GND #PWR092
  740. U 1 1 4C05ADC9
  741. P 1600 4900
  742. F 0 "#PWR092" H 1600 4900 30 0001 C CNN
  743. F 1 "GND" H 1600 4830 30 0001 C CNN
  744. 1 1600 4900
  745. 1 0 0 -1
  746. $EndComp
  747. $Comp
  748. L +5V #PWR093
  749. U 1 1 4C05AD31
  750. P 1000 2400
  751. F 0 "#PWR093" H 1000 2490 20 0001 C CNN
  752. F 1 "+5V" H 1000 2490 30 0000 C CNN
  753. 1 1000 2400
  754. 1 0 0 -1
  755. $EndComp
  756. $Comp
  757. L GND #PWR094
  758. U 1 1 4C05AD0F
  759. P 4100 3450
  760. F 0 "#PWR094" H 4100 3450 30 0001 C CNN
  761. F 1 "GND" H 4100 3380 30 0001 C CNN
  762. 1 4100 3450
  763. 1 0 0 -1
  764. $EndComp
  765. $Comp
  766. L C C302
  767. U 1 1 4C05AC9D
  768. P 4100 3000
  769. F 0 "C302" H 4150 3100 50 0000 L CNN
  770. F 1 "4.7u" H 4150 2900 50 0000 L CNN
  771. F 2 "SM0805_FIXEDMASK" H 4100 3000 60 0001 C CNN
  772. 1 4100 3000
  773. 1 0 0 -1
  774. $EndComp
  775. $Comp
  776. L GND #PWR095
  777. U 1 1 4C05A4CA
  778. P 2550 4900
  779. F 0 "#PWR095" H 2550 4900 30 0001 C CNN
  780. F 1 "GND" H 2550 4830 30 0001 C CNN
  781. 1 2550 4900
  782. 1 0 0 -1
  783. $EndComp
  784. $Comp
  785. L GND #PWR096
  786. U 1 1 4C05A4C3
  787. P 2550 3450
  788. F 0 "#PWR096" H 2550 3450 30 0001 C CNN
  789. F 1 "GND" H 2550 3380 30 0001 C CNN
  790. 1 2550 3450
  791. 1 0 0 -1
  792. $EndComp
  793. Text GLabel 9800 4750 2 50 Output ~ 0
  794. AUDIO_L
  795. Text GLabel 8350 4750 2 50 Output ~ 0
  796. AUDIO_R
  797. $Comp
  798. L R R341
  799. U 1 1 4BF98EC6
  800. P 8000 4750
  801. F 0 "R341" V 8080 4750 50 0000 C CNN
  802. F 1 "470" V 8000 4750 50 0000 C CNN
  803. F 2 "SM0805_FIXEDMASK" H 8000 4750 60 0001 C CNN
  804. 1 8000 4750
  805. 0 1 1 0
  806. $EndComp
  807. $Comp
  808. L R R342
  809. U 1 1 4BF98EC4
  810. P 7700 5150
  811. F 0 "R342" V 7780 5150 50 0000 C CNN
  812. F 1 "10k" V 7700 5150 50 0000 C CNN
  813. F 2 "SM0805_FIXEDMASK" H 7700 5150 60 0001 C CNN
  814. 1 7700 5150
  815. 1 0 0 -1
  816. $EndComp
  817. $Comp
  818. L C C349
  819. U 1 1 4BF98EBF
  820. P 9750 5200
  821. F 0 "C349" H 9800 5300 50 0000 L CNN
  822. F 1 "10n" H 9800 5100 50 0000 L CNN
  823. F 2 "SM0805_FIXEDMASK" H 9750 5200 60 0001 C CNN
  824. 1 9750 5200
  825. 1 0 0 -1
  826. $EndComp
  827. $Comp
  828. L C C346
  829. U 1 1 4BF98EBE
  830. P 7700 4400
  831. F 0 "C346" H 7750 4500 50 0000 L CNN
  832. F 1 "3.3u" H 7750 4300 50 0000 L CNN
  833. F 2 "SM0805_FIXEDMASK" H 7700 4400 60 0001 C CNN
  834. 1 7700 4400
  835. 1 0 0 1
  836. $EndComp
  837. $Comp
  838. L C C348
  839. U 1 1 4BF98EBB
  840. P 9150 4400
  841. F 0 "C348" H 9200 4500 50 0000 L CNN
  842. F 1 "3.3u" H 9200 4300 50 0000 L CNN
  843. F 2 "SM0805_FIXEDMASK" H 9150 4400 60 0001 C CNN
  844. 1 9150 4400
  845. 1 0 0 1
  846. $EndComp
  847. $Comp
  848. L R R344
  849. U 1 1 4BF98EB9
  850. P 9150 5150
  851. F 0 "R344" V 9230 5150 50 0000 C CNN
  852. F 1 "10k" V 9150 5150 50 0000 C CNN
  853. F 2 "SM0805_FIXEDMASK" H 9150 5150 60 0001 C CNN
  854. 1 9150 5150
  855. 1 0 0 -1
  856. $EndComp
  857. $Comp
  858. L R R343
  859. U 1 1 4BF98EB4
  860. P 9450 4750
  861. F 0 "R343" V 9530 4750 50 0000 C CNN
  862. F 1 "470" V 9450 4750 50 0000 C CNN
  863. F 2 "SM0805_FIXEDMASK" H 9450 4750 60 0001 C CNN
  864. 1 9450 4750
  865. 0 1 1 0
  866. $EndComp
  867. $Comp
  868. L C C347
  869. U 1 1 4BF98E9E
  870. P 8300 5200
  871. F 0 "C347" H 8350 5300 50 0000 L CNN
  872. F 1 "10n" H 8350 5100 50 0000 L CNN
  873. F 2 "SM0805_FIXEDMASK" H 8300 5200 60 0001 C CNN
  874. 1 8300 5200
  875. 1 0 0 -1
  876. $EndComp
  877. $Comp
  878. L C C345
  879. U 1 1 4BF98AAB
  880. P 9650 4100
  881. F 0 "C345" H 9700 4200 50 0000 L CNN
  882. F 1 "10u" H 9700 4000 50 0000 L CNN
  883. F 2 "SM0805_FIXEDMASK" H 9650 4100 60 0001 C CNN
  884. 1 9650 4100
  885. 1 0 0 -1
  886. $EndComp
  887. $Comp
  888. L C C344
  889. U 1 1 4BF98AA5
  890. P 10050 4100
  891. F 0 "C344" H 10100 4200 50 0000 L CNN
  892. F 1 "10u" H 10100 4000 50 0000 L CNN
  893. F 2 "SM0805_FIXEDMASK" H 10050 4100 60 0001 C CNN
  894. 1 10050 4100
  895. 1 0 0 -1
  896. $EndComp
  897. $Comp
  898. L C C343
  899. U 1 1 4BF98AA2
  900. P 10350 4100
  901. F 0 "C343" H 10400 4200 50 0000 L CNN
  902. F 1 "100n" H 10400 4000 50 0000 L CNN
  903. F 2 "SM0805_FIXEDMASK" H 10350 4100 60 0001 C CNN
  904. 1 10350 4100
  905. 1 0 0 -1
  906. $EndComp
  907. Text GLabel 5550 4100 0 50 Input ~ 0
  908. DAC_MCLK
  909. Text GLabel 5550 4000 0 50 Input ~ 0
  910. DAC_LRCK
  911. Text GLabel 5550 3700 0 50 Input ~ 0
  912. DAC_SDIN
  913. Text Label 8200 2100 0 50 ~ 0
  914. CIC_RESET
  915. Text Label 8200 1800 0 50 ~ 0
  916. CIC_DATA1
  917. Text Label 8200 1400 0 50 ~ 0
  918. CIC_DATA0
  919. Text Label 6450 2100 0 50 ~ 0
  920. CIC_MCLR
  921. Text Label 6450 1800 0 50 ~ 0
  922. CIC_STATUS
  923. Text Label 5650 1400 0 50 ~ 0
  924. CIC_CLK
  925. $Comp
  926. L +BATT #PWR097
  927. U 1 1 4BAF2EDB
  928. P 5300 6900
  929. F 0 "#PWR097" H 5300 6850 20 0001 C CNN
  930. F 1 "+BATT" H 5300 7000 30 0000 C CNN
  931. 1 5300 6900
  932. 1 0 0 -1
  933. $EndComp
  934. $Comp
  935. L GND #PWR098
  936. U 1 1 4BAF2ED2
  937. P 6300 7100
  938. F 0 "#PWR098" H 6300 7100 30 0001 C CNN
  939. F 1 "GND" H 6300 7030 30 0001 C CNN
  940. 1 6300 7100
  941. 1 0 0 -1
  942. $EndComp
  943. $Comp
  944. L BATTERY BT351
  945. U 1 1 4BAF2EAF
  946. P 5800 7000
  947. F 0 "BT351" H 5800 7200 50 0000 C CNN
  948. F 1 "Keystone 1059 / KZH20PCB" H 5800 6810 50 0000 C CNN
  949. F 2 "BT_KEYSTONE_1059_20MM" H 5800 7000 60 0001 C CNN
  950. 1 5800 7000
  951. 1 0 0 -1
  952. $EndComp
  953. $Comp
  954. L C C341
  955. U 1 1 4BADC720
  956. P 10150 6150
  957. F 0 "C341" H 10200 6250 50 0000 L CNN
  958. F 1 "100n" H 10200 6050 50 0000 L CNN
  959. F 2 "SM0805_FIXEDMASK" H 10150 6150 60 0001 C CNN
  960. 1 10150 6150
  961. 1 0 0 -1
  962. $EndComp
  963. Text Notes 6150 2850 0 100 ~ 0
  964. Audio DAC
  965. $Comp
  966. L CS4344 U341
  967. U 1 1 4BAA9331
  968. P 6550 3900
  969. F 0 "U341" H 6200 4300 60 0000 C CNN
  970. F 1 "CS4344" H 6900 3500 60 0000 C CNN
  971. F 2 "TSSOP10" H 6550 3900 60 0001 C CNN
  972. 1 6550 3900
  973. 1 0 0 -1
  974. $EndComp
  975. $Comp
  976. L GND #PWR099
  977. U 1 1 4BADC745
  978. P 11100 2400
  979. F 0 "#PWR099" H 11100 2400 30 0001 C CNN
  980. F 1 "GND" H 11100 2330 30 0001 C CNN
  981. 1 11100 2400
  982. 1 0 0 -1
  983. $EndComp
  984. $Comp
  985. L C C331
  986. U 1 1 4BADC719
  987. P 11100 2100
  988. F 0 "C331" H 10900 2200 50 0000 L CNN
  989. F 1 "100n" H 10900 2000 50 0000 L CNN
  990. F 2 "SM0805_FIXEDMASK" H 11100 2100 60 0001 C CNN
  991. 1 11100 2100
  992. 1 0 0 -1
  993. $EndComp
  994. $Comp
  995. L +5V #PWR0100
  996. U 1 1 4BADC709
  997. P 11100 1800
  998. F 0 "#PWR0100" H 11100 1890 20 0001 C CNN
  999. F 1 "+5V" H 11100 1890 30 0000 C CNN
  1000. 1 11100 1800
  1001. 1 0 0 -1
  1002. $EndComp
  1003. Text GLabel 8600 2100 2 60 Input ~ 0
  1004. CIC_RESET
  1005. Text GLabel 10200 1800 2 60 BiDi ~ 0
  1006. EXT_CIC_DATA1
  1007. Text GLabel 10200 1400 2 60 BiDi ~ 0
  1008. EXT_CIC_DATA0
  1009. Text GLabel 6350 2100 0 60 Input ~ 0
  1010. CIC_MCLR
  1011. Text GLabel 6350 1800 0 60 Output ~ 0
  1012. CIC_STATUS
  1013. Text GLabel 5650 1400 0 60 Input ~ 0
  1014. CIC_CLK
  1015. $Comp
  1016. L GND #PWR0101
  1017. U 1 1 4BAD0C41
  1018. P 8500 1200
  1019. F 0 "#PWR0101" H 8500 1200 30 0001 C CNN
  1020. F 1 "GND" H 8500 1130 30 0001 C CNN
  1021. 1 8500 1200
  1022. 1 0 0 -1
  1023. $EndComp
  1024. $Comp
  1025. L GND #PWR0102
  1026. U 1 1 4BABCB69
  1027. P 3500 6200
  1028. F 0 "#PWR0102" H 3500 6200 30 0001 C CNN
  1029. F 1 "GND" H 3500 6130 30 0001 C CNN
  1030. 1 3500 6200
  1031. 1 0 0 -1
  1032. $EndComp
  1033. $Comp
  1034. L C C312
  1035. U 1 1 4BABCB68
  1036. P 3500 5850
  1037. F 0 "C312" H 3550 5950 50 0000 L CNN
  1038. F 1 "4.7u" H 3550 5750 50 0000 L CNN
  1039. F 2 "SM0805_FIXEDMASK" H 3500 5850 60 0001 C CNN
  1040. 1 3500 5850
  1041. 1 0 0 -1
  1042. $EndComp
  1043. $Comp
  1044. L C C311
  1045. U 1 1 4BABCB5C
  1046. P 1600 5850
  1047. F 0 "C311" H 1650 5950 50 0000 L CNN
  1048. F 1 "4.7u" H 1650 5750 50 0000 L CNN
  1049. F 2 "SM0805_FIXEDMASK" H 1600 5850 60 0001 C CNN
  1050. 1 1600 5850
  1051. 1 0 0 -1
  1052. $EndComp
  1053. $Comp
  1054. L GND #PWR0103
  1055. U 1 1 4BABCB5B
  1056. P 1600 6200
  1057. F 0 "#PWR0103" H 1600 6200 30 0001 C CNN
  1058. F 1 "GND" H 1600 6130 30 0001 C CNN
  1059. 1 1600 6200
  1060. 1 0 0 -1
  1061. $EndComp
  1062. $Comp
  1063. L GND #PWR0104
  1064. U 1 1 4BABCAF4
  1065. P 1600 7550
  1066. F 0 "#PWR0104" H 1600 7550 30 0001 C CNN
  1067. F 1 "GND" H 1600 7480 30 0001 C CNN
  1068. 1 1600 7550
  1069. 1 0 0 -1
  1070. $EndComp
  1071. $Comp
  1072. L C C322
  1073. U 1 1 4BABCAD2
  1074. P 3500 7200
  1075. F 0 "C322" H 3550 7300 50 0000 L CNN
  1076. F 1 "4.7u" H 3550 7100 50 0000 L CNN
  1077. F 2 "SM0805_FIXEDMASK" H 3500 7200 60 0001 C CNN
  1078. 1 3500 7200
  1079. 1 0 0 -1
  1080. $EndComp
  1081. $Comp
  1082. L GND #PWR0105
  1083. U 1 1 4BABCA9D
  1084. P 3500 7550
  1085. F 0 "#PWR0105" H 3500 7550 30 0001 C CNN
  1086. F 1 "GND" H 3500 7480 30 0001 C CNN
  1087. 1 3500 7550
  1088. 1 0 0 -1
  1089. $EndComp
  1090. $Comp
  1091. L C C321
  1092. U 1 1 4BABCA9C
  1093. P 1600 7200
  1094. F 0 "C321" H 1650 7300 50 0000 L CNN
  1095. F 1 "4.7u" H 1650 7100 50 0000 L CNN
  1096. F 2 "SM0805_FIXEDMASK" H 1600 7200 60 0001 C CNN
  1097. 1 1600 7200
  1098. 1 0 0 -1
  1099. $EndComp
  1100. Text Notes 2050 650 0 100 ~ 0
  1101. Power Supply
  1102. Text Notes 6950 700 0 100 ~ 0
  1103. SuperCIC Key
  1104. $Comp
  1105. L +5V #PWR0106
  1106. U 1 1 4BABC073
  1107. P 6350 1000
  1108. F 0 "#PWR0106" H 6350 1090 20 0001 C CNN
  1109. F 1 "+5V" H 6350 1090 30 0000 C CNN
  1110. 1 6350 1000
  1111. 1 0 0 -1
  1112. $EndComp
  1113. $Comp
  1114. L PIC12F629 U331
  1115. U 1 1 4BAA92DB
  1116. P 7450 1600
  1117. F 0 "U331" H 7400 1600 60 0000 C CNN
  1118. F 1 "PIC12F629-I/P" H 7450 2350 60 0000 C CNN
  1119. F 2 "SO8N" H 7450 1600 60 0001 C CNN
  1120. 1 7450 1600
  1121. 1 0 0 -1
  1122. $EndComp
  1123. $Comp
  1124. L GND #PWR0107
  1125. U 1 1 4B6ED41C
  1126. P 2550 7550
  1127. F 0 "#PWR0107" H 2550 7550 30 0001 C CNN
  1128. F 1 "GND" H 2550 7480 30 0001 C CNN
  1129. 1 2550 7550
  1130. 1 0 0 -1
  1131. $EndComp
  1132. $Comp
  1133. L GND #PWR0108
  1134. U 1 1 4B6ED418
  1135. P 2550 6200
  1136. F 0 "#PWR0108" H 2550 6200 30 0001 C CNN
  1137. F 1 "GND" H 2550 6130 30 0001 C CNN
  1138. 1 2550 6200
  1139. 1 0 0 -1
  1140. $EndComp
  1141. $Comp
  1142. L +3.3V #PWR0109
  1143. U 1 1 4B6ED26C
  1144. P 1150 6650
  1145. F 0 "#PWR0109" H 1150 6610 30 0001 C CNN
  1146. F 1 "+3.3V" H 1150 6760 30 0000 C CNN
  1147. 1 1150 6650
  1148. 1 0 0 -1
  1149. $EndComp
  1150. $Comp
  1151. L +3.3V #PWR0110
  1152. U 1 1 4B6ED268
  1153. P 1150 5300
  1154. F 0 "#PWR0110" H 1150 5260 30 0001 C CNN
  1155. F 1 "+3.3V" H 1150 5410 30 0000 C CNN
  1156. 1 1150 5300
  1157. 1 0 0 -1
  1158. $EndComp
  1159. $Comp
  1160. L +2.5V #PWR0111
  1161. U 1 1 4B6ED246
  1162. P 3950 6650
  1163. F 0 "#PWR0111" H 3950 6600 20 0001 C CNN
  1164. F 1 "+2.5V" H 3950 6750 30 0000 C CNN
  1165. 1 3950 6650
  1166. 1 0 0 -1
  1167. $EndComp
  1168. $Comp
  1169. L +1.8V #PWR0112
  1170. U 1 1 4B6ED23A
  1171. P 3950 5300
  1172. F 0 "#PWR0112" H 3950 5440 20 0001 C CNN
  1173. F 1 "+1.8V" H 3950 5410 30 0000 C CNN
  1174. 1 3950 5300
  1175. 1 0 0 -1
  1176. $EndComp
  1177. $Comp
  1178. L MCP1824-SOT23-Fixed U311
  1179. U 1 1 4B6ED144
  1180. P 2550 5600
  1181. F 0 "U311" H 2550 5600 60 0000 C CNN
  1182. F 1 "MCP1824-1802E/OT" H 2550 5950 60 0000 C CNN
  1183. F 2 "SOT23-5" H 2550 5600 60 0001 C CNN
  1184. 1 2550 5600
  1185. 1 0 0 -1
  1186. $EndComp
  1187. $Comp
  1188. L MCP1824-SOT23-Fixed U321
  1189. U 1 1 4B6ED134
  1190. P 2550 6950
  1191. F 0 "U321" H 2550 6950 60 0000 C CNN
  1192. F 1 "MCP1824-2502E/OT" H 2550 7300 60 0000 C CNN
  1193. F 2 "SOT23-5" H 2550 6950 60 0001 C CNN
  1194. 1 2550 6950
  1195. 1 0 0 -1
  1196. $EndComp
  1197. $EndSCHEMATC