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[hardware/stick-preamp.git] / gschem / tuner.sch
1 v 20110115 2
2 C 49800 41200 1 270 0 resistor-2.sym
3 {
4 T 50150 40800 5 10 0 0 270 0 1
5 device=RESISTOR
6 T 50100 40700 5 10 1 1 0 0 1
7 refdes=R301
8 T 50100 40500 5 10 1 1 0 0 1
9 value=100k
10 T 49800 41200 5 10 0 1 0 0 1
11 footprint=R025
12 }
13 N 49900 41500 49900 41200 4
14 C 40900 44600 1 0 0 input-2.sym
15 {
16 T 40900 44300 5 10 1 0 0 0 1
17 net=PREAMP_1:1
18 T 41500 45300 5 10 0 0 0 0 1
19 device=none
20 T 41400 44700 5 10 1 1 0 7 1
21 value=from melody preamp
22 }
23 N 42300 44700 44300 44700 4
24 C 49600 39300 1 0 0 vcc-minus-1.sym
25 N 49900 39900 49900 40300 4
26 C 40900 43000 1 0 0 input-2.sym
27 {
28 T 40900 42700 5 10 1 0 0 0 1
29 net=PREAMP_2:1
30 T 41500 43700 5 10 0 0 0 0 1
31 device=none
32 T 41400 43100 5 10 1 1 0 7 1
33 value=from bass preamp
34 }
35 N 42300 43100 44300 43100 4
36 N 49400 42500 49900 42500 4
37 T 53500 37800 9 16 1 0 0 0 1
38 Tuner output and melody effects insert
39 C 44300 44600 1 0 0 resistor-2.sym
40 {
41 T 44700 44950 5 10 0 0 0 0 1
42 device=RESISTOR
43 T 45000 45000 5 10 1 1 180 0 1
44 refdes=R303
45 T 45000 44500 5 10 1 1 180 0 1
46 value=100k
47 T 44300 44600 5 10 0 1 0 0 1
48 footprint=R025
49 }
50 C 44300 43000 1 0 0 resistor-2.sym
51 {
52 T 44700 43350 5 10 0 0 0 0 1
53 device=RESISTOR
54 T 44900 43400 5 10 1 1 180 0 1
55 refdes=R304
56 T 44900 42900 5 10 1 1 180 0 1
57 value=100k
58 T 44300 43000 5 10 0 1 0 0 1
59 footprint=R025
60 }
61 N 45600 43100 45600 44700 4
62 N 45600 43100 45200 43100 4
63 N 44000 44700 44000 48000 4
64 N 44000 48000 48500 48000 4
65 C 37200 36900 0 0 0 title-A2.sym
66 C 48500 47800 1 0 0 capacitor-4.sym
67 {
68 T 48700 48900 5 10 0 0 0 0 1
69 device=POLARIZED_CAPACITOR
70 T 48700 48300 5 10 1 1 0 0 1
71 refdes=C301
72 T 48700 48500 5 10 0 0 0 0 1
73 symversion=0.1
74 T 48500 47800 5 10 1 1 0 0 1
75 value=10u
76 T 48500 47800 5 10 0 1 0 0 1
77 footprint=RCY100P
78 }
79 C 50000 47100 1 270 0 resistor-2.sym
80 {
81 T 50350 46700 5 10 0 0 270 0 1
82 device=RESISTOR
83 T 50300 46600 5 10 1 1 0 0 1
84 refdes=R310
85 T 50300 46800 5 10 1 1 0 0 1
86 value=100k
87 T 50000 47100 5 10 0 1 0 0 1
88 footprint=R025
89 }
90 C 49800 45400 1 0 0 vcc-minus-1.sym
91 N 50100 47100 50100 47500 4
92 N 50100 46000 50100 46200 4
93 N 49700 48000 49400 48000 4
94 N 50100 47300 53000 47300 4
95 T 47100 46500 9 10 1 0 0 0 1
96 TODO: determine attenuation
97 N 45200 44700 45600 44700 4
98 C 53800 49300 1 90 0 stereo_jack-1.sym
99 {
100 T 52100 49595 5 10 1 1 90 0 1
101 refdes=K301
102 T 51500 49595 5 10 0 0 90 0 1
103 device=CONNECTOR
104 T 53800 49300 5 10 0 0 0 0 1
105 graphical=1
106 }
107 C 53300 48500 1 0 0 vcc-minus-1.sym
108 N 53600 49100 53600 49300 4
109 N 53000 46900 53000 49300 4
110 N 52400 47300 52400 49300 4
111 C 56100 47400 1 180 0 input-2.sym
112 {
113 T 56200 47100 5 10 1 0 180 0 1
114 net=MELODY:1
115 T 55500 46700 5 10 0 0 180 0 1
116 device=none
117 T 55600 47300 5 10 1 1 180 7 1
118 value=MELODY RETURN
119 }
120 N 53300 49300 53300 46900 4
121 N 53300 47300 54700 47300 4
122 C 53100 41500 1 180 0 connector2-1.sym
123 {
124 T 52900 40500 5 10 0 0 180 0 1
125 device=CONNECTOR_2
126 T 53100 40700 5 10 1 1 180 0 1
127 refdes=CONN301
128 T 53100 41500 5 10 0 0 0 0 1
129 footprint=CONNECTOR 1 2
130 T 53100 41500 5 10 1 1 0 0 1
131 value=OUT TUNER
132 }
133 C 50600 39300 1 0 0 vcc-minus-1.sym
134 N 50900 39900 50900 41000 4
135 N 50900 41000 51400 41000 4
136 C 53500 45200 1 90 0 connector2-1.sym
137 {
138 T 52500 45400 5 10 0 0 90 0 1
139 device=CONNECTOR_2
140 T 52700 45200 5 10 1 1 90 0 1
141 refdes=CONN302
142 T 53500 45200 5 10 0 0 270 0 1
143 footprint=CONNECTOR 1 2
144 T 53500 45200 5 10 1 1 0 0 1
145 value=INSERT MELODY
146 }
147 T 52200 44600 9 10 1 0 0 0 3
148 This connector is used
149 because I only need two pins
150 on the board.
151 C 47700 43200 1 0 0 bc550.sym
152 {
153 T 48300 43700 5 10 0 0 0 0 1
154 device=NPN_TRANSISTOR
155 T 48300 43700 5 10 1 1 0 0 1
156 refdes=Q301
157 T 47700 43200 5 10 0 0 0 0 1
158 footprint=TO92_CBE
159 }
160 C 48000 44500 1 0 0 vcc-2.sym
161 N 48200 44500 48200 44200 4
162 C 48100 42000 1 270 0 resistor-2.sym
163 {
164 T 48450 41600 5 10 0 0 270 0 1
165 device=RESISTOR
166 T 48400 41500 5 10 1 1 0 0 1
167 refdes=R320
168 T 48400 41300 5 10 1 1 0 0 1
169 value=4k7
170 T 48100 42000 5 10 0 1 0 0 1
171 footprint=R025
172 }
173 N 48200 42000 48200 43200 4
174 C 47900 40100 1 0 0 vcc-minus-1.sym
175 N 48200 40700 48200 41100 4
176 C 46700 42000 1 270 0 resistor-2.sym
177 {
178 T 47050 41600 5 10 0 0 270 0 1
179 device=RESISTOR
180 T 47000 41500 5 10 1 1 0 0 1
181 refdes=R319
182 T 47000 41300 5 10 1 1 0 0 1
183 value=1M
184 T 46700 42000 5 10 0 1 0 0 1
185 footprint=R025
186 }
187 C 46700 40300 1 0 0 gnd-1.sym
188 N 46800 40600 46800 41100 4
189 N 46800 42000 46800 43700 4
190 N 45600 43700 47700 43700 4
191 C 48500 42300 1 0 0 capacitor-4.sym
192 {
193 T 48700 43400 5 10 0 0 0 0 1
194 device=POLARIZED_CAPACITOR
195 T 48700 42800 5 10 1 1 0 0 1
196 refdes=C302
197 T 48700 43000 5 10 0 0 0 0 1
198 symversion=0.1
199 T 48500 42300 5 10 1 1 0 0 1
200 value=10u
201 T 48500 42300 5 10 0 1 0 0 1
202 footprint=RCY100P
203 }
204 N 48500 42500 48200 42500 4
205 C 49800 42400 1 270 0 resistor-2.sym
206 {
207 T 50150 42000 5 10 0 0 270 0 1
208 device=RESISTOR
209 T 50100 41900 5 10 1 1 0 0 1
210 refdes=R330
211 T 50100 41700 5 10 1 1 0 0 1
212 value=33k
213 T 49800 42400 5 10 0 1 0 0 1
214 footprint=R025
215 }
216 N 49900 42400 49900 42500 4
217 N 51400 41300 49900 41300 4
218 T 50100 42200 9 10 1 0 0 0 1
219 TODO: figure out by just how much the signal should be attenuated.
220 C 50000 48400 1 270 0 resistor-2.sym
221 {
222 T 50350 48000 5 10 0 0 270 0 1
223 device=RESISTOR
224 T 50300 47900 5 10 1 1 0 0 1
225 refdes=R309
226 T 50300 48100 5 10 1 1 0 0 1
227 value=100k
228 T 50000 48400 5 10 0 1 0 0 1
229 footprint=R025
230 }
231 N 49700 48000 49700 49000 4
232 N 49700 49000 50100 49000 4
233 N 50100 49000 50100 48400 4