Root/labsw/ch12.sch

Source at commit 6190dbe2611f5e11f1274250cca0c6da777270d3 created 8 years 10 months ago.
By Werner Almesberger, labsw/ changed internal pull-ups to external to remove sneak current path
1EESchema Schematic File Version 2 date Sat Sep 10 20:21:28 2011
2LIBS:power
3LIBS:device
4LIBS:conn
5LIBS:c8051f320
6LIBS:mini_usb_b
7LIBS:opto-trans-4
8LIBS:spdt-c
9LIBS:dual_diode
10LIBS:opto-trans-8
11LIBS:labsw-cache
12EELAYER 24 0
13EELAYER END
14$Descr A4 11700 8267
15Sheet 2 4
16Title "Lab Switch (CH1/2)"
17Date "10 sep 2011"
18Rev "1"
19Comp "Werner Almesberger"
20Comment1 ""
21Comment2 ""
22Comment3 ""
23Comment4 ""
24$EndDescr
25$Comp
26L +5V #PWR016
27U 1 1 4E6BEEF5
28P 6600 1600
29F 0 "#PWR016" H 6600 1690 20 0001 C CNN
30F 1 "+5V" H 6600 1690 50 0000 C CNN
31    1 6600 1600
32    1 0 0 -1
33$EndComp
34$Comp
35L +5V #PWR017
36U 1 1 4E6BEEF4
37P 6600 4100
38F 0 "#PWR017" H 6600 4190 20 0001 C CNN
39F 1 "+5V" H 6600 4190 50 0000 C CNN
40    1 6600 4100
41    1 0 0 -1
42$EndComp
43$Comp
44L R R19
45U 1 1 4E6BEEF3
46P 6750 2250
47F 0 "R19" V 6830 2250 50 0000 C CNN
48F 1 "150" V 6750 2250 50 0000 C CNN
49    1 6750 2250
50    -1 0 0 1
51$EndComp
52$Comp
53L R R20
54U 1 1 4E6BEEF2
55P 6750 4750
56F 0 "R20" V 6830 4750 50 0000 C CNN
57F 1 "150" V 6750 4750 50 0000 C CNN
58    1 6750 4750
59    -1 0 0 1
60$EndComp
61$Comp
62L CONN_2 P5
63U 1 1 4E6BEEF1
64P 2600 3700
65F 0 "P5" V 2550 3700 40 0000 C CNN
66F 1 "CONN_2" V 2650 3700 40 0000 C CNN
67    1 2600 3700
68    -1 0 0 -1
69$EndComp
70$Comp
71L CONN_3 K2
72U 1 1 4E6BEEF0
73P 2600 4750
74F 0 "K2" V 2550 4750 50 0000 C CNN
75F 1 "CONN_3" V 2650 4750 40 0000 C CNN
76    1 2600 4750
77    -1 0 0 -1
78$EndComp
79$Comp
80L CONN_3 K1
81U 1 1 4E6BEEEF
82P 2600 2250
83F 0 "K1" V 2550 2250 50 0000 C CNN
84F 1 "CONN_3" V 2650 2250 40 0000 C CNN
85    1 2600 2250
86    -1 0 0 -1
87$EndComp
88$Comp
89L SPDT-C K4
90U 1 1 4E6BEEEE
91P 5400 4750
92F 0 "K4" H 5100 4750 60 0000 C CNN
93F 1 "SPDT-C" H 5850 4700 60 0000 C CNN
94    1 5400 4750
95    -1 0 0 -1
96$EndComp
97$Comp
98L SPDT-C K3
99U 1 1 4E6BEEED
100P 5400 2250
101F 0 "K3" H 5100 2250 60 0000 C CNN
102F 1 "SPDT-C" H 5850 2200 60 0000 C CNN
103    1 5400 2250
104    -1 0 0 -1
105$EndComp
106Text GLabel 6350 3250 2 60 Input ~ 0
107CH1_OPT
108Text GLabel 6350 5750 2 60 Input ~ 0
109CH2_OPT
110$Comp
111L NPN Q1
112U 1 1 4E6BEEEC
113P 7250 3150
114F 0 "Q1" H 7250 3000 50 0000 R CNN
115F 1 "NPN" H 7250 3300 50 0000 R CNN
116    1 7250 3150
117    -1 0 0 -1
118$EndComp
119$Comp
120L NPN Q2
121U 1 1 4E6BEEEB
122P 7250 5650
123F 0 "Q2" H 7250 5500 50 0000 R CNN
124F 1 "NPN" H 7250 5800 50 0000 R CNN
125    1 7250 5650
126    -1 0 0 -1
127$EndComp
128$Comp
129L GND #PWR018
130U 1 1 4E6BEEEA
131P 7150 3550
132F 0 "#PWR018" H 7150 3550 30 0001 C CNN
133F 1 "GND" H 7150 3480 30 0001 C CNN
134    1 7150 3550
135    1 0 0 -1
136$EndComp
137$Comp
138L GND #PWR019
139U 1 1 4E6BEEE9
140P 7150 6050
141F 0 "#PWR019" H 7150 6050 30 0001 C CNN
142F 1 "GND" H 7150 5980 30 0001 C CNN
143    1 7150 6050
144    1 0 0 -1
145$EndComp
146Text GLabel 8350 3150 2 60 Input ~ 0
147CH1_RELAY
148Text GLabel 8350 5650 2 60 Input ~ 0
149CH2_RELAY
150$Comp
151L R R21
152U 1 1 4E6BEEE8
153P 7900 3150
154F 0 "R21" V 7980 3150 50 0000 C CNN
155F 1 "1k" V 7900 3150 50 0000 C CNN
156    1 7900 3150
157    0 -1 -1 0
158$EndComp
159$Comp
160L R R22
161U 1 1 4E6BEEE7
162P 7900 5650
163F 0 "R22" V 7980 5650 50 0000 C CNN
164F 1 "1k" V 7900 5650 50 0000 C CNN
165    1 7900 5650
166    0 -1 -1 0
167$EndComp
168Text Label 3150 2150 0 60 ~ 0
169EXT_CH1_OFF
170Text Label 3150 2250 0 60 ~ 0
171EXT_CH1_COM
172Text Label 3150 2350 0 60 ~ 0
173EXT_CH1_ON
174Text Label 3150 4650 0 60 ~ 0
175EXT_CH2_OFF
176Text Label 3150 4750 0 60 ~ 0
177EXT_CH2_COM
178Text Label 3150 4850 0 60 ~ 0
179EXT_CH2_ON
180Text Label 3150 3600 0 60 ~ 0
181EXT_CH1_OPT
182Text Label 3150 3800 0 60 ~ 0
183EXT_CH2_OPT
184$Comp
185L DS D1
186U 1 1 4E6BEEE6
187P 6200 2250
188F 0 "D1" H 6000 2400 40 0000 C CNN
189F 1 "DS" H 6200 2100 40 0000 C CNN
190    1 6200 2250
191    1 0 0 -1
192$EndComp
193$Comp
194L DS D2
195U 1 1 4E6BEEE5
196P 6200 4750
197F 0 "D2" H 6000 4900 40 0000 C CNN
198F 1 "DS" H 6200 4600 40 0000 C CNN
199    1 6200 4750
200    1 0 0 -1
201$EndComp
202NoConn ~ 6400 2500
203NoConn ~ 6400 5000
204Connection ~ 6000 2750
205Wire Wire Line
206    6000 2500 6000 2750
207Wire Wire Line
208    7450 5650 7650 5650
209Wire Wire Line
210    7450 3150 7650 3150
211Wire Wire Line
212    5650 5750 6350 5750
213Wire Wire Line
214    5650 3250 6350 3250
215Wire Wire Line
216    7150 2750 5500 2750
217Wire Wire Line
218    5650 3050 6750 3050
219Wire Wire Line
220    7150 2750 7150 2950
221Wire Wire Line
222    7150 3350 7150 3550
223Wire Wire Line
224    6750 5000 6750 5550
225Wire Wire Line
226    5500 5050 5500 5250
227Connection ~ 6600 1750
228Wire Wire Line
229    6600 1600 6600 1750
230Wire Wire Line
231    6750 2000 6750 1750
232Wire Wire Line
233    6750 1750 5500 1750
234Wire Wire Line
235    5500 1750 5500 1950
236Wire Wire Line
237    2950 3600 4300 3600
238Wire Wire Line
239    4300 3600 4300 3050
240Wire Wire Line
241    4300 3050 4900 3050
242Connection ~ 4500 2750
243Wire Wire Line
244    4900 3250 4500 3250
245Wire Wire Line
246    4500 3250 4500 2250
247Wire Wire Line
248    2950 4750 4500 4750
249Wire Wire Line
250    4500 5250 5300 5250
251Wire Wire Line
252    5300 5250 5300 5050
253Connection ~ 5300 4050
254Wire Wire Line
255    5300 4450 5300 4050
256Connection ~ 5100 4250
257Wire Wire Line
258    5100 4450 5100 4250
259Connection ~ 5100 1750
260Wire Wire Line
261    5100 1950 5100 1750
262Connection ~ 5200 2750
263Wire Wire Line
264    5200 2550 5200 2750
265Connection ~ 5300 1550
266Wire Wire Line
267    5300 1950 5300 1550
268Wire Wire Line
269    5400 1950 5400 1550
270Wire Wire Line
271    5400 1550 4500 1550
272Wire Wire Line
273    4500 1550 4500 2150
274Wire Wire Line
275    4500 2150 2950 2150
276Wire Wire Line
277    5300 2550 5300 2750
278Wire Wire Line
279    5300 2750 4500 2750
280Wire Wire Line
281    4500 2250 2950 2250
282Wire Wire Line
283    2950 2350 4700 2350
284Wire Wire Line
285    5200 1750 4700 1750
286Wire Wire Line
287    5200 1750 5200 1950
288Wire Wire Line
289    5200 4450 5200 4250
290Wire Wire Line
291    5200 4250 4700 4250
292Wire Wire Line
293    4700 4250 4700 4850
294Wire Wire Line
295    4700 4850 2950 4850
296Wire Wire Line
297    4500 4050 5400 4050
298Wire Wire Line
299    4500 4050 4500 4650
300Wire Wire Line
301    4500 4650 2950 4650
302Wire Wire Line
303    5400 4050 5400 4450
304Wire Wire Line
305    5200 5050 5200 5250
306Connection ~ 5200 5250
307Wire Wire Line
308    4700 1750 4700 2350
309Wire Wire Line
310    4500 4750 4500 5750
311Wire Wire Line
312    4500 5750 4900 5750
313Connection ~ 4500 5250
314Wire Wire Line
315    4900 5550 4300 5550
316Wire Wire Line
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318Wire Wire Line
319    4300 3800 2950 3800
320Wire Wire Line
321    5500 4450 5500 4250
322Wire Wire Line
323    5500 4250 6750 4250
324Wire Wire Line
325    6750 4250 6750 4500
326Wire Wire Line
327    6600 4100 6600 4250
328Connection ~ 6600 4250
329Wire Wire Line
330    5500 2750 5500 2550
331Wire Wire Line
332    6750 3050 6750 2500
333Wire Wire Line
334    7150 6050 7150 5850
335Wire Wire Line
336    7150 5450 7150 5250
337Wire Wire Line
338    6750 5550 5650 5550
339Wire Wire Line
340    7150 5250 5500 5250
341Wire Wire Line
342    8150 3150 8350 3150
343Wire Wire Line
344    8150 5650 8350 5650
345Wire Wire Line
346    6200 2000 6200 1750
347Connection ~ 6200 1750
348Wire Wire Line
349    6200 4250 6200 4500
350Connection ~ 6200 4250
351Wire Wire Line
352    6000 5000 6000 5250
353Connection ~ 6000 5250
354$Comp
355L OPTO-TRANS-2X4 U6
356U 2 1 4E6BEEE4
357P 5300 5650
358F 0 "U6" H 5450 5850 60 0000 C CNN
359F 1 "OPTO-TRANS-2X4" H 5300 5400 60 0000 C CNN
360    2 5300 5650
361    -1 0 0 -1
362$EndComp
363$Comp
364L OPTO-TRANS-2X4 U6
365U 1 1 4E6BEEE3
366P 5300 3150
367F 0 "U6" H 5450 3350 60 0000 C CNN
368F 1 "OPTO-TRANS-2X4" H 5300 2900 60 0000 C CNN
369    1 5300 3150
370    -1 0 0 -1
371$EndComp
372$EndSCHEMATC
373

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