1 EESchema Schematic File Version 4
17 L logic-4000:4060-SO U1
20 F 0 "U1" H 4775 4417 50 0000 C CNN
21 F 1 "74HC4060" H 4775 4326 50 0000 C CNN
22 F 2 "Package_SO:SOIC-16_3.9x9.9mm_P1.27mm" H 4775 3050 50 0001 C CNN
23 F 3 "https://www.onsemi.com/pub/Collateral/MC74HC4060A-D.PDF" H 4775 2950 60 0001 C CNN
31 F 0 "Y1" V 3129 3681 50 0000 L CNN
32 F 1 "3.93216MHz" V 3220 3681 50 0000 L CNN
33 F 2 "Crystal:Crystal_HC49-U_Vertical" H 3175 3550 50 0001 C CNN
34 F 3 "~" H 3175 3550 50 0001 C CNN
42 F 0 "R1" V 3875 3500 50 0000 L CNN
43 F 1 "10M" V 3950 3475 50 0000 L CNN
44 F 2 "Resistor_SMD:R_1206_3216Metric" V 3805 3550 50 0001 C CNN
45 F 3 "~" H 3875 3550 50 0001 C CNN
53 F 0 "C1" H 2740 4046 50 0000 L CNN
54 F 1 "6.8pF" H 2740 3955 50 0000 L CNN
55 F 2 "Capacitor_SMD:C_1206_3216Metric" H 2663 3850 50 0001 C CNN
56 F 3 "~" H 2625 4000 50 0001 C CNN
70 Connection ~ 3875 3700
77 Connection ~ 3875 3400
80 Connection ~ 4375 3950
87 F 0 "#PWR?" H 4375 4275 50 0001 C CNN
88 F 1 "GND" H 4380 4352 50 0000 C CNN
89 F 2 "" H 4375 4525 50 0001 C CNN
90 F 3 "" H 4375 4525 50 0001 C CNN
98 F 0 "C2" H 3290 4046 50 0000 L CNN
99 F 1 "6.8pF" H 3290 3955 50 0000 L CNN
100 F 2 "Capacitor_SMD:C_1206_3216Metric" H 3213 3850 50 0001 C CNN
101 F 3 "~" H 3175 4000 50 0001 C CNN
107 Connection ~ 3175 3700
112 Connection ~ 3175 3400
117 Connection ~ 4375 4450
122 Connection ~ 3175 4450
129 F 0 "C3" V 3748 3050 50 0000 C CNN
130 F 1 "0.1uF" V 3839 3050 50 0000 C CNN
131 F 2 "Capacitor_SMD:C_1206_3216Metric" H 4038 2900 50 0001 C CNN
132 F 3 "~" H 4000 3050 50 0001 C CNN
144 Connection ~ 2625 4450
147 Connection ~ 4250 3050
154 F 0 "#PWR?" H 4250 2425 50 0001 C CNN
155 F 1 "+5V" H 4265 2748 50 0000 C CNN
156 F 2 "" H 4250 2575 50 0001 C CNN
157 F 3 "" H 4250 2575 50 0001 C CNN
181 Connection ~ 7325 4400
188 F 0 "#PWR?" H 8800 3025 50 0001 C CNN
189 F 1 "+5V" H 8815 3348 50 0000 C CNN
190 F 2 "" H 8800 3175 50 0001 C CNN
191 F 3 "" H 8800 3175 50 0001 C CNN
199 F 0 "U2" H 6300 4317 50 0000 C CNN
200 F 1 "74HC73" H 6300 4226 50 0000 C CNN
201 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 6300 3950 50 0001 C CNN
202 F 3 "http://www.ti.com/lit/gpn/sn74LS73" H 6300 3950 50 0001 C CNN
210 F 0 "U2" H 7325 4217 50 0000 C CNN
211 F 1 "74HC73" H 7325 4126 50 0000 C CNN
212 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 7325 3850 50 0001 C CNN
213 F 3 "http://www.ti.com/lit/gpn/sn74LS73" H 7325 3850 50 0001 C CNN
221 F 0 "U2" H 5480 6171 50 0000 L CNN
222 F 1 "74HC73" H 5480 6080 50 0000 L CNN
223 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 5250 6125 50 0001 C CNN
224 F 3 "http://www.ti.com/lit/gpn/sn74LS73" H 5250 6125 50 0001 C CNN
234 Connection ~ 8800 3325
239 Connection ~ 7025 3325
246 Connection ~ 6300 4400
249 Connection ~ 7025 4400
255 L Connector:Conn_01x06_Female CN1
258 F 0 "CN1" H 8353 3826 50 0000 L CNN
259 F 1 "To_Amiga" H 8353 3735 50 0000 L CNN
260 F 2 "Connector_PinSocket_2.54mm:PinSocket_1x06_P2.54mm_Vertical" H 8325 3850 50 0001 C CNN
261 F 3 "~" H 8325 3850 50 0001 C CNN
272 Connection ~ 8125 4400
283 F 0 "#PWR?" H 7850 3900 50 0001 C CNN
284 F 1 "GND" H 7855 3977 50 0000 C CNN
285 F 2 "" H 7850 4150 50 0001 C CNN
286 F 3 "" H 7850 4150 50 0001 C CNN
290 Text Label 8125 3750 2 50 ~ 0
298 F 0 "#PWR?" H 5250 6550 50 0001 C CNN
299 F 1 "GND" H 5255 6627 50 0000 C CNN
300 F 2 "" H 5250 6800 50 0001 C CNN
301 F 3 "" H 5250 6800 50 0001 C CNN
309 F 0 "C4" H 4535 6079 50 0000 R CNN
310 F 1 "0.1uF" H 4535 6170 50 0000 R CNN
311 F 2 "Capacitor_SMD:C_1206_3216Metric" H 4688 5975 50 0001 C CNN
312 F 3 "~" H 4650 6125 50 0001 C CNN
326 Connection ~ 5250 6800
331 F 0 "#PWR?" H 5250 5325 50 0001 C CNN
332 F 1 "+5V" H 5265 5648 50 0000 C CNN
333 F 2 "" H 5250 5475 50 0001 C CNN
334 F 3 "" H 5250 5475 50 0001 C CNN
338 Connection ~ 5250 5475
343 F 0 "R2" V 3500 3700 50 0000 C CNN
344 F 1 "100k" V 3575 3700 50 0000 C CNN
345 F 2 "Resistor_SMD:R_1206_3216Metric" V 3430 3700 50 0001 C CNN
346 F 3 "~" H 3500 3700 50 0001 C CNN