diff options
Diffstat (limited to 'kicad/baseband.sch')
| -rw-r--r-- | kicad/baseband.sch | 700 |
1 files changed, 385 insertions, 315 deletions
diff --git a/kicad/baseband.sch b/kicad/baseband.sch index 848c310..1dcdd99 100644 --- a/kicad/baseband.sch +++ b/kicad/baseband.sch @@ -833,326 +833,187 @@ $EndComp $Comp L Device:C_Small C345 U 1 1 5E406764 -P 8900 2950 -F 0 "C345" H 8808 2904 50 0000 R CNN -F 1 "0.1uF" H 8808 2995 50 0000 R CNN -F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 8900 2950 50 0001 C CNN -F 3 "~" H 8900 2950 50 0001 C CNN -F 4 "GRM188R71H104KA93D" H 8900 2950 50 0001 C CNN "MPN" -F 5 "0" H 8900 2950 50 0001 C CNN "Need_order" - 1 8900 2950 +P 8600 2950 +F 0 "C345" H 8691 2904 50 0000 L CNN +F 1 "0.1uF" H 8691 2995 50 0000 L CNN +F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 8600 2950 50 0001 C CNN +F 3 "~" H 8600 2950 50 0001 C CNN +F 4 "GRM188R71H104KA93D" H 8600 2950 50 0001 C CNN "MPN" +F 5 "0" H 8600 2950 50 0001 C CNN "Need_order" + 1 8600 2950 -1 0 0 1 $EndComp $Comp L power:GNDA #PWR0331 U 1 1 5E40676E -P 8900 3050 -F 0 "#PWR0331" H 8900 2800 50 0001 C CNN -F 1 "GNDA" H 8905 2877 50 0000 C CNN -F 2 "" H 8900 3050 50 0001 C CNN -F 3 "" H 8900 3050 50 0001 C CNN - 1 8900 3050 +P 8600 3050 +F 0 "#PWR0331" H 8600 2800 50 0001 C CNN +F 1 "GNDA" H 8605 2877 50 0000 C CNN +F 2 "" H 8600 3050 50 0001 C CNN +F 3 "" H 8600 3050 50 0001 C CNN + 1 8600 3050 1 0 0 -1 $EndComp Wire Wire Line 8750 3250 8750 2850 Wire Wire Line - 8750 2850 8900 2850 -$Comp -L Device:C_Small C343 -U 1 1 5E406785 -P 8350 2950 -F 0 "C343" H 8258 2904 50 0000 R CNN -F 1 "0.1uF" H 8258 2995 50 0000 R CNN -F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 8350 2950 50 0001 C CNN -F 3 "~" H 8350 2950 50 0001 C CNN -F 4 "GRM188R71H104KA93D" H 8350 2950 50 0001 C CNN "MPN" -F 5 "0" H 8350 2950 50 0001 C CNN "Need_order" - 1 8350 2950 - -1 0 0 1 -$EndComp -$Comp -L power:GNDA #PWR0326 -U 1 1 5E40678F -P 8350 3050 -F 0 "#PWR0326" H 8350 2800 50 0001 C CNN -F 1 "GNDA" H 8355 2877 50 0000 C CNN -F 2 "" H 8350 3050 50 0001 C CNN -F 3 "" H 8350 3050 50 0001 C CNN - 1 8350 3050 - 1 0 0 -1 -$EndComp -Text Notes 6750 700 0 50 ~ 0 -Dynamic microphone + 8750 2850 8800 2850 Wire Notes Line - 6700 600 6700 2900 + 6500 550 6500 2600 $Comp L power:GNDA #PWR0322 U 1 1 5E417A69 -P 7050 1400 -F 0 "#PWR0322" H 7050 1150 50 0001 C CNN -F 1 "GNDA" H 7055 1227 50 0000 C CNN -F 2 "" H 7050 1400 50 0001 C CNN -F 3 "" H 7050 1400 50 0001 C CNN - 1 7050 1400 - -1 0 0 -1 +P 7450 750 +F 0 "#PWR0322" H 7450 500 50 0001 C CNN +F 1 "GNDA" V 7455 622 50 0000 R CNN +F 2 "" H 7450 750 50 0001 C CNN +F 3 "" H 7450 750 50 0001 C CNN + 1 7450 750 + 0 -1 -1 0 $EndComp $Comp L Device:R_POT RV301 U 1 1 5E418964 -P 7050 1200 -F 0 "RV301" H 6980 1246 50 0000 R CNN -F 1 "10k" H 6980 1155 50 0000 R CNN -F 2 "Potentiometer_SMD:Potentiometer_Bourns_3214W_Vertical" H 7050 1200 50 0001 C CNN -F 3 "~" H 7050 1200 50 0001 C CNN -F 4 "3214W-1-103G" H 7050 1200 50 0001 C CNN "MPN" -F 5 "0" H 7050 1200 50 0001 C CNN "Need_order" - 1 7050 1200 - 1 0 0 -1 +P 7250 750 +F 0 "RV301" V 7043 750 50 0000 C CNN +F 1 "10k" V 7134 750 50 0000 C CNN +F 2 "Potentiometer_SMD:Potentiometer_Bourns_3214W_Vertical" H 7250 750 50 0001 C CNN +F 3 "~" H 7250 750 50 0001 C CNN +F 4 "3214W-1-103G" H 7250 750 50 0001 C CNN "MPN" +F 5 "0" H 7250 750 50 0001 C CNN "Need_order" + 1 7250 750 + 0 -1 1 0 $EndComp Wire Wire Line - 6950 1000 7050 1000 + 7000 750 7100 750 Wire Wire Line - 7050 1000 7050 1050 -Wire Wire Line - 7050 1350 7050 1400 + 7400 750 7450 750 $Comp L Device:C_Small C335 U 1 1 5E426DBD -P 7300 1300 -F 0 "C335" H 7208 1346 50 0000 R CNN -F 1 "510pF" H 7208 1255 50 0000 R CNN -F 2 "Capacitor_SMD:C_0805_2012Metric" H 7300 1300 50 0001 C CNN -F 3 "~" H 7300 1300 50 0001 C CNN -F 4 "GRM2165C2A511JA01D" H 7300 1300 50 0001 C CNN "MPN" -F 5 "0" H 7300 1300 50 0001 C CNN "Need_order" -F 6 "1nF" H 7300 1300 50 0001 C CNN "OriginalValue" - 1 7300 1300 - -1 0 0 -1 +P 7350 1000 +F 0 "C335" V 7213 1000 50 0000 C CNN +F 1 "510pF" V 7122 1000 50 0000 C CNN +F 2 "Capacitor_SMD:C_0805_2012Metric" H 7350 1000 50 0001 C CNN +F 3 "~" H 7350 1000 50 0001 C CNN +F 4 "GRM2165C2A511JA01D" H 7350 1000 50 0001 C CNN "MPN" +F 5 "0" H 7350 1000 50 0001 C CNN "Need_order" +F 6 "1nF" H 7350 1000 50 0001 C CNN "OriginalValue" + 1 7350 1000 + 0 -1 -1 0 $EndComp Wire Wire Line - 7200 1200 7300 1200 -Wire Wire Line - 7300 1400 7050 1400 -Connection ~ 7050 1400 -Connection ~ 7300 1200 + 7250 900 7250 1000 Wire Wire Line - 7300 1200 7650 1200 + 7450 1000 7450 750 $Comp L Device:R R313 U 1 1 5E455A59 -P 7000 2300 -F 0 "R313" H 7070 2346 50 0000 L CNN -F 1 "560k" H 7070 2255 50 0000 L CNN -F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 6930 2300 50 0001 C CNN -F 3 "~" H 7000 2300 50 0001 C CNN -F 4 "0" H 7000 2300 50 0001 C CNN "Need_order" - 1 7000 2300 - 1 0 0 -1 -$EndComp -Wire Wire Line - 7000 2500 7000 2450 -Connection ~ 7000 2500 -Wire Wire Line - 7000 2150 7300 2150 -Wire Wire Line - 7300 2150 7300 2300 -$Comp -L Device:R R316 -U 1 1 5E460CEA -P 7850 1200 -F 0 "R316" H 7920 1246 50 0000 L CNN -F 1 "1k" H 7920 1155 50 0000 L CNN -F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 7780 1200 50 0001 C CNN -F 3 "~" H 7850 1200 50 0001 C CNN -F 4 "0" H 7850 1200 50 0001 C CNN "Need_order" - 1 7850 1200 - 1 0 0 -1 -$EndComp -Wire Wire Line - 7850 1050 7850 1000 -$Comp -L Device:R R317 -U 1 1 5E46666D -P 7850 1600 -F 0 "R317" H 7920 1646 50 0000 L CNN -F 1 "3.3k" H 7920 1555 50 0000 L CNN -F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 7780 1600 50 0001 C CNN -F 3 "~" H 7850 1600 50 0001 C CNN -F 4 "0" H 7850 1600 50 0001 C CNN "Need_order" - 1 7850 1600 +P 7200 1500 +F 0 "R313" H 7270 1546 50 0000 L CNN +F 1 "560k" H 7270 1455 50 0000 L CNN +F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 7130 1500 50 0001 C CNN +F 3 "~" H 7200 1500 50 0001 C CNN +F 4 "0" H 7200 1500 50 0001 C CNN "Need_order" + 1 7200 1500 1 0 0 -1 $EndComp -Wire Wire Line - 7850 1450 7850 1400 $Comp L Device:CP_Small C339 U 1 1 5E46CB69 -P 8150 1500 -F 0 "C339" H 8238 1546 50 0000 L CNN -F 1 "10uF" H 8238 1455 50 0000 L CNN -F 2 "Capacitor_SMD:C_1210_3225Metric_Pad1.42x2.65mm_HandSolder" H 8150 1500 50 0001 C CNN -F 3 "~" H 8150 1500 50 0001 C CNN -F 4 "TAJA106K016RNJ" H 8150 1500 50 0001 C CNN "MPN" -F 5 "0" H 8150 1500 50 0001 C CNN "Need_order" -F 6 "47uF" H 8150 1500 50 0001 C CNN "OriginalValue" - 1 8150 1500 - 1 0 0 -1 -$EndComp -Wire Wire Line - 8150 1400 7850 1400 -Connection ~ 7850 1400 -Wire Wire Line - 7850 1400 7850 1350 -$Comp -L power:GNDA #PWR0325 -U 1 1 5E4785A0 -P 8150 1600 -F 0 "#PWR0325" H 8150 1350 50 0001 C CNN -F 1 "GNDA" H 8155 1427 50 0000 C CNN -F 2 "" H 8150 1600 50 0001 C CNN -F 3 "" H 8150 1600 50 0001 C CNN - 1 8150 1600 - -1 0 0 -1 -$EndComp -Wire Wire Line - 7300 1850 7850 1850 -Wire Wire Line - 7850 1850 7850 1750 -$Comp -L Device:R R314 -U 1 1 5E483B56 -P 7150 2850 -F 0 "R314" H 7081 2896 50 0000 R CNN -F 1 "1k" H 7081 2805 50 0000 R CNN -F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 7080 2850 50 0001 C CNN -F 3 "~" H 7150 2850 50 0001 C CNN -F 4 "0" H 7150 2850 50 0001 C CNN "Need_order" - 1 7150 2850 +P 8000 1400 +F 0 "C339" H 8088 1446 50 0000 L CNN +F 1 "10uF" H 8088 1355 50 0000 L CNN +F 2 "Capacitor_SMD:C_1210_3225Metric_Pad1.42x2.65mm_HandSolder" H 8000 1400 50 0001 C CNN +F 3 "~" H 8000 1400 50 0001 C CNN +F 4 "TAJA106K016RNJ" H 8000 1400 50 0001 C CNN "MPN" +F 5 "0" H 8000 1400 50 0001 C CNN "Need_order" +F 6 "47uF" H 8000 1400 50 0001 C CNN "OriginalValue" + 1 8000 1400 1 0 0 -1 $EndComp $Comp L Device:CP_Small C336 U 1 1 5E483F01 -P 7300 2850 -F 0 "C336" H 7388 2896 50 0000 L CNN -F 1 "10uF" H 7388 2805 50 0000 L CNN -F 2 "Capacitor_SMD:CP_Elec_4x5.3" H 7300 2850 50 0001 C CNN -F 3 "~" H 7300 2850 50 0001 C CNN -F 4 "MCESL16V106M4X5.2" H 7300 2850 50 0001 C CNN "MPN" -F 5 "0" H 7300 2850 50 0001 C CNN "Need_order" - 1 7300 2850 - 1 0 0 -1 -$EndComp -Wire Wire Line - 7150 2700 7300 2700 -Wire Wire Line - 7300 2700 7300 2750 -Connection ~ 7300 2700 -Wire Wire Line - 7300 3000 7300 2950 -Wire Wire Line - 7150 3000 7300 3000 -$Comp -L power:GNDA #PWR0324 -U 1 1 5E49BE54 -P 7300 3000 -F 0 "#PWR0324" H 7300 2750 50 0001 C CNN -F 1 "GNDA" H 7305 2827 50 0000 C CNN -F 2 "" H 7300 3000 50 0001 C CNN -F 3 "" H 7300 3000 50 0001 C CNN - 1 7300 3000 - -1 0 0 -1 +P 8500 2200 +F 0 "C336" V 8725 2200 50 0000 C CNN +F 1 "10uF" V 8634 2200 50 0000 C CNN +F 2 "Capacitor_SMD:CP_Elec_4x5.3" H 8500 2200 50 0001 C CNN +F 3 "~" H 8500 2200 50 0001 C CNN +F 4 "MCESL16V106M4X5.2" H 8500 2200 50 0001 C CNN "MPN" +F 5 "0" H 8500 2200 50 0001 C CNN "Need_order" +F 6 "2uF to 22uF = 20ms to 2200ms detector time constant" V 8500 2200 50 0001 C CNN "Description" + 1 8500 2200 + 0 -1 -1 0 $EndComp -Connection ~ 7300 3000 $Comp L Device:C_Small C337 U 1 1 5E49C26E -P 7850 2000 -F 0 "C337" H 7942 2046 50 0000 L CNN -F 1 "1uF" H 7942 1955 50 0000 L CNN -F 2 "Capacitor_SMD:C_0805_2012Metric" H 7850 2000 50 0001 C CNN -F 3 "~" H 7850 2000 50 0001 C CNN -F 4 "08055C105JAT2A" H 7850 2000 50 0001 C CNN "MPN" -F 5 "0" H 7850 2000 50 0001 C CNN "Need_order" - 1 7850 2000 - 1 0 0 -1 -$EndComp -Wire Wire Line - 7850 1850 7850 1900 -Connection ~ 7850 1850 -$Comp -L Device:R R318 -U 1 1 5E4A289A -P 7850 2350 -F 0 "R318" H 7920 2396 50 0000 L CNN -F 1 "10k" H 7920 2305 50 0000 L CNN -F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 7780 2350 50 0001 C CNN -F 3 "~" H 7850 2350 50 0001 C CNN -F 4 "0" H 7850 2350 50 0001 C CNN "Need_order" - 1 7850 2350 - 1 0 0 -1 +P 8150 2850 +F 0 "C337" H 8059 2804 50 0000 R CNN +F 1 "1uF" H 8059 2895 50 0000 R CNN +F 2 "Capacitor_SMD:C_0805_2012Metric" H 8150 2850 50 0001 C CNN +F 3 "~" H 8150 2850 50 0001 C CNN +F 4 "08055C105JAT2A" H 8150 2850 50 0001 C CNN "MPN" +F 5 "0" H 8150 2850 50 0001 C CNN "Need_order" + 1 8150 2850 + 1 0 0 1 $EndComp Wire Wire Line - 7850 2200 7850 2150 -Wire Wire Line - 7850 3450 8250 3450 + 7700 3100 7700 3050 $Comp L Device:C_Small C342 U 1 1 5E4B5B2C -P 8250 2550 -F 0 "C342" V 8479 2550 50 0000 C CNN -F 1 "10nF" V 8388 2550 50 0000 C CNN -F 2 "Capacitor_SMD:C_0805_2012Metric" H 8250 2550 50 0001 C CNN -F 3 "~" H 8250 2550 50 0001 C CNN -F 4 "VJ0805A103KXJTBC" H 8250 2550 50 0001 C CNN "MPN" -F 5 "1" H 8250 2550 50 0001 C CNN "Need_order" - 1 8250 2550 - 0 1 -1 0 +P 7450 3450 +F 0 "C342" V 7679 3450 50 0000 C CNN +F 1 "10nF" V 7588 3450 50 0000 C CNN +F 2 "Capacitor_SMD:C_0805_2012Metric" H 7450 3450 50 0001 C CNN +F 3 "~" H 7450 3450 50 0001 C CNN +F 4 "VJ0805A103KXJTBC" H 7450 3450 50 0001 C CNN "MPN" +F 5 "1" H 7450 3450 50 0001 C CNN "Need_order" + 1 7450 3450 + 0 -1 -1 0 $EndComp $Comp L Device:C_Small C341 U 1 1 5E4B62A2 -P 8250 2150 -F 0 "C341" V 8479 2150 50 0000 C CNN -F 1 "10nF" V 8388 2150 50 0000 C CNN -F 2 "Capacitor_SMD:C_0805_2012Metric" H 8250 2150 50 0001 C CNN -F 3 "~" H 8250 2150 50 0001 C CNN -F 4 "VJ0805A103KXJTBC" H 8250 2150 50 0001 C CNN "MPN" -F 5 "1" H 8250 2150 50 0001 C CNN "Need_order" - 1 8250 2150 - 0 1 -1 0 +P 7450 3050 +F 0 "C341" V 7679 3050 50 0000 C CNN +F 1 "10nF" V 7588 3050 50 0000 C CNN +F 2 "Capacitor_SMD:C_0805_2012Metric" H 7450 3050 50 0001 C CNN +F 3 "~" H 7450 3050 50 0001 C CNN +F 4 "VJ0805A103KXJTBC" H 7450 3050 50 0001 C CNN "MPN" +F 5 "1" H 7450 3050 50 0001 C CNN "Need_order" + 1 7450 3050 + 0 -1 -1 0 $EndComp Wire Wire Line - 8150 2550 7850 2550 + 7550 3450 7700 3450 Wire Wire Line - 7850 2500 7850 2550 -Connection ~ 7850 2550 + 7700 3400 7700 3450 Wire Wire Line - 7850 2150 8150 2150 -Connection ~ 7850 2150 -Wire Wire Line - 7850 2150 7850 2100 + 7700 3050 7550 3050 +Connection ~ 7700 3050 $Comp L power:GNDA #PWR0327 U 1 1 5E4C3EAE -P 8400 2350 -F 0 "#PWR0327" H 8400 2100 50 0001 C CNN -F 1 "GNDA" V 8405 2222 50 0000 R CNN -F 2 "" H 8400 2350 50 0001 C CNN -F 3 "" H 8400 2350 50 0001 C CNN - 1 8400 2350 - 0 -1 -1 0 +P 7300 3250 +F 0 "#PWR0327" H 7300 3000 50 0001 C CNN +F 1 "GNDA" V 7305 3122 50 0000 R CNN +F 2 "" H 7300 3250 50 0001 C CNN +F 3 "" H 7300 3250 50 0001 C CNN + 1 7300 3250 + 0 1 -1 0 $EndComp Wire Wire Line - 8400 2150 8350 2150 + 7300 3050 7350 3050 Wire Wire Line - 8350 2550 8400 2550 + 7350 3450 7300 3450 Wire Wire Line - 8400 2550 8400 2350 -Connection ~ 8400 2350 + 7300 3450 7300 3250 +Connection ~ 7300 3250 Wire Wire Line - 8400 2350 8400 2150 + 7300 3250 7300 3050 $Comp L Device:C_Small C347 U 1 1 5E4D2F73 @@ -1425,7 +1286,7 @@ F 0 "C344" H 8562 5396 50 0000 R CNN F 1 "470uF" H 8562 5305 50 0000 R CNN F 2 "Capacitor_THT:CP_Radial_D10.0mm_P3.80mm" H 8650 5350 50 0001 C CNN F 3 "~" H 8650 5350 50 0001 C CNN -F 4 "0" H 8650 5350 50 0001 C CNN "Need_order" +F 4 "" H 8650 5350 50 0001 C CNN "Need_order" 1 8650 5350 -1 0 0 -1 $EndComp @@ -1495,7 +1356,7 @@ F 0 "C332" V 6825 5800 50 0000 C CNN F 1 "220uF" V 6916 5800 50 0000 C CNN F 2 "Capacitor_THT:CP_Radial_D8.0mm_P3.50mm" H 7050 5800 50 0001 C CNN F 3 "~" H 7050 5800 50 0001 C CNN -F 4 "0" H 7050 5800 50 0001 C CNN "Need_order" +F 4 "" H 7050 5800 50 0001 C CNN "Need_order" 1 7050 5800 0 1 1 0 $EndComp @@ -1629,8 +1490,8 @@ $Comp L Device:R R321 U 1 1 5E698692 P 8850 1500 -F 0 "R321" H 8781 1546 50 0000 R CNN -F 1 "390k" H 8781 1455 50 0000 R CNN +F 0 "R321" H 8920 1546 50 0000 L CNN +F 1 "390k" H 8920 1455 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 8780 1500 50 0001 C CNN F 3 "~" H 8850 1500 50 0001 C CNN F 4 "0" H 8850 1500 50 0001 C CNN "Need_order" @@ -1721,14 +1582,7 @@ F 3 "" H 9650 800 50 0001 C CNN -1 0 0 -1 $EndComp Wire Wire Line - 7300 2150 7300 1850 -Connection ~ 7300 2150 -Wire Wire Line - 7850 2550 7850 3450 -Wire Wire Line - 8150 2850 8350 2850 -Wire Wire Line - 8650 2850 8750 2850 + 8600 2850 8750 2850 Connection ~ 8750 2850 Wire Wire Line 8850 2300 8850 1750 @@ -1842,9 +1696,9 @@ Text HLabel 6750 5800 0 50 Output ~ 0 SPKR Text HLabel 10900 1800 2 50 Output ~ 0 METER -Text HLabel 6950 1000 0 50 Input ~ 0 +Text HLabel 7000 750 0 50 Input ~ 0 MIC -Text HLabel 6350 1500 2 50 Output ~ 0 +Text HLabel 6300 1500 3 50 Output ~ 0 HF_TX Text HLabel 10300 5500 0 50 Input ~ 0 MUTE_SPKR @@ -1854,8 +1708,6 @@ Text HLabel 1300 4500 0 50 Input ~ 0 SWITCH_RELAYn Text Label 2850 900 1 50 ~ 0 +8V_TX -Text Label 7850 1000 1 50 ~ 0 -+8V_TX Text Label 9650 600 0 50 ~ 0 +8V_RX Text Label 4650 4300 2 50 ~ 0 @@ -1868,7 +1720,7 @@ Text Label 6800 3750 0 50 ~ 0 +8V_RX Text GLabel 8350 4900 1 50 Input ~ 0 +8V -Text GLabel 8150 2850 0 50 Input ~ 0 +Text GLabel 9150 2850 2 50 Input ~ 0 +8V Wire Wire Line 1000 3550 1300 3550 @@ -2305,19 +2157,6 @@ Wire Wire Line Wire Wire Line 6200 3350 6400 3350 $Comp -L Transistor_BJT:MMBT3904 Q304 -U 1 1 5E539860 -P 7200 2500 -F 0 "Q304" H 7391 2546 50 0000 L CNN -F 1 "MMBT3904" H 7391 2455 50 0000 L CNN -F 2 "Package_TO_SOT_SMD:SOT-23" H 7400 2425 50 0001 L CIN -F 3 "https://www.fairchildsemi.com/datasheets/2N/2N3904.pdf" H 7200 2500 50 0001 L CNN -F 4 "MMBT3904LT1G" H 7200 2500 50 0001 C CNN "MPN" -F 5 "1" H 7200 2500 50 0001 C CNN "Need_order" - 1 7200 2500 - 1 0 0 -1 -$EndComp -$Comp L Transistor_BJT:MMBT3904 Q305 U 1 1 5E53B125 P 9100 1750 @@ -2376,19 +2215,18 @@ $EndComp $Comp L Device:L_Core_Ferrite L? U 1 1 5E58690F -P 8500 2850 +P 8950 2850 AR Path="/5E2DC494/5E58690F" Ref="L?" Part="1" AR Path="/5E3088F9/5E58690F" Ref="L311" Part="1" -F 0 "L311" V 8725 2850 50 0000 C CNN -F 1 "100uH" V 8634 2850 50 0000 C CNN -F 2 "picardy:Sumida_CDRH6D28" H 8500 2850 50 0001 C CNN -F 3 "~" H 8500 2850 50 0001 C CNN -F 4 "CDRH6D28-101" V 8500 2850 50 0001 C CNN "MPN" -F 5 "1" H 8500 2850 50 0001 C CNN "Need_order" - 1 8500 2850 - 0 -1 -1 0 +F 0 "L311" V 9175 2850 50 0000 C CNN +F 1 "100uH" V 9084 2850 50 0000 C CNN +F 2 "picardy:Sumida_CDRH6D28" H 8950 2850 50 0001 C CNN +F 3 "~" H 8950 2850 50 0001 C CNN +F 4 "CDRH6D28-101" V 8950 2850 50 0001 C CNN "MPN" +F 5 "1" H 8950 2850 50 0001 C CNN "Need_order" + 1 8950 2850 + 0 1 -1 0 $EndComp -Connection ~ 8350 2850 Wire Wire Line 1550 1200 1550 1500 Wire Wire Line @@ -2806,8 +2644,6 @@ Wire Wire Line 1000 1100 1300 1100 Wire Wire Line 5800 1850 6200 1850 -Wire Wire Line - 6350 1500 6300 1500 $Comp L power:GNDA #PWR0318 U 1 1 5E8FA8FA @@ -2850,26 +2686,16 @@ Wire Wire Line $Comp L Device:C_Small C333 U 1 1 5E430997 -P 7100 1750 -F 0 "C333" V 7237 1750 50 0000 C CNN -F 1 "0.1uF" V 7328 1750 50 0000 C CNN -F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 7100 1750 50 0001 C CNN -F 3 "~" H 7100 1750 50 0001 C CNN -F 4 "GRM188R71H104KA93D" H 7100 1750 50 0001 C CNN "MPN" -F 5 "0" H 7100 1750 50 0001 C CNN "Need_order" - 1 7100 1750 +P 7100 1000 +F 0 "C333" V 7237 1000 50 0000 C CNN +F 1 "0.1uF" V 7328 1000 50 0000 C CNN +F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 7100 1000 50 0001 C CNN +F 3 "~" H 7100 1000 50 0001 C CNN +F 4 "GRM188R71H104KA93D" H 7100 1000 50 0001 C CNN "MPN" +F 5 "0" H 7100 1000 50 0001 C CNN "Need_order" + 1 7100 1000 0 1 1 0 $EndComp -Wire Wire Line - 6900 2500 7000 2500 -Wire Wire Line - 7650 1750 7200 1750 -Wire Wire Line - 7650 1200 7650 1750 -Wire Wire Line - 7000 1750 6900 1750 -Wire Wire Line - 6900 1750 6900 2500 $Comp L Connector:TestPoint TP? U 1 1 5E5BF840 @@ -2944,4 +2770,248 @@ Wire Wire Line Connection ~ 9600 5200 Wire Wire Line 9600 5200 10300 5200 +$Comp +L Amplifier_Audio:SSM2167 U304 +U 1 1 5E691F62 +P 7700 2200 +F 0 "U304" H 7700 2881 50 0000 C CNN +F 1 "SSM2167" H 7700 2790 50 0000 C CNN +F 2 "Package_SO:MSOP-10_3x3mm_P0.5mm" H 7700 2200 50 0001 C CNN +F 3 "https://www.analog.com/media/en/technical-documentation/data-sheets/SSM2167.pdf" H 7350 2650 50 0001 C CNN + 1 7700 2200 + 1 0 0 -1 +$EndComp +$Comp +L power:GNDA #PWR0347 +U 1 1 5E6F0F11 +P 7700 2700 +F 0 "#PWR0347" H 7700 2450 50 0001 C CNN +F 1 "GNDA" H 7705 2527 50 0000 C CNN +F 2 "" H 7700 2700 50 0001 C CNN +F 3 "" H 7700 2700 50 0001 C CNN + 1 7700 2700 + -1 0 0 -1 +$EndComp +$Comp +L power:GNDA #PWR0348 +U 1 1 5E6F1A2C +P 8000 1500 +F 0 "#PWR0348" H 8000 1250 50 0001 C CNN +F 1 "GNDA" H 8005 1327 50 0000 C CNN +F 2 "" H 8000 1500 50 0001 C CNN +F 3 "" H 8000 1500 50 0001 C CNN + 1 8000 1500 + -1 0 0 -1 +$EndComp +Wire Wire Line + 7700 1700 7700 1300 +Wire Wire Line + 7700 1300 8000 1300 +Wire Wire Line + 7700 1300 7200 1300 +Wire Wire Line + 7200 1300 7200 1350 +Connection ~ 7700 1300 +Wire Wire Line + 7200 1650 7200 2500 +Wire Wire Line + 7200 2500 7300 2500 +Text HLabel 7200 1700 0 50 Input ~ 0 +MIC_SDn +Connection ~ 7450 750 +Wire Wire Line + 7200 1000 7250 1000 +Connection ~ 7250 1000 +Wire Wire Line + 7000 1000 6800 1000 +Wire Wire Line + 6800 1000 6800 1900 +Wire Wire Line + 6800 1900 7300 1900 +$Comp +L Device:C_Small C362 +U 1 1 5E8C11EF +P 7100 2150 +F 0 "C362" H 7192 2104 50 0000 L CNN +F 1 "0.1uF-10uF" H 7192 2195 50 0000 L CNN +F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 7100 2150 50 0001 C CNN +F 3 "~" H 7100 2150 50 0001 C CNN +F 4 "GRM188R71H104KA93D" H 7100 2150 50 0001 C CNN "MPN" +F 5 "0" H 7100 2150 50 0001 C CNN "Need_order" + 1 7100 2150 + -1 0 0 1 +$EndComp +Wire Wire Line + 7300 2000 7100 2000 +Wire Wire Line + 7100 2000 7100 2050 +Wire Wire Line + 7300 2300 7100 2300 +Wire Wire Line + 7100 2300 7100 2250 +$Comp +L Device:C_Small C363 +U 1 1 5E8F6AE0 +P 7100 2400 +F 0 "C363" H 7009 2446 50 0000 R CNN +F 1 "DNF (470nF)" H 7009 2355 50 0000 R CNN +F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 7100 2400 50 0001 C CNN +F 3 "~" H 7100 2400 50 0001 C CNN +F 4 "stash" H 7100 2400 50 0001 C CNN "MPN" +F 5 "0" H 7100 2400 50 0001 C CNN "Need_order" + 1 7100 2400 + 1 0 0 -1 +$EndComp +Connection ~ 7100 2300 +$Comp +L power:GNDA #PWR0346 +U 1 1 5E910621 +P 7100 2500 +F 0 "#PWR0346" H 7100 2250 50 0001 C CNN +F 1 "GNDA" H 7105 2327 50 0000 C CNN +F 2 "" H 7100 2500 50 0001 C CNN +F 3 "" H 7100 2500 50 0001 C CNN + 1 7100 2500 + -1 0 0 -1 +$EndComp +$Comp +L Device:R R331 +U 1 1 5E9D9320 +P 7700 3250 +F 0 "R331" H 7630 3296 50 0000 R CNN +F 1 "10k" H 7630 3205 50 0000 R CNN +F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 7630 3250 50 0001 C CNN +F 3 "~" H 7700 3250 50 0001 C CNN +F 4 "0" H 7700 3250 50 0001 C CNN "Need_order" + 1 7700 3250 + -1 0 0 -1 +$EndComp +Wire Wire Line + 8000 1300 8650 1300 +Wire Wire Line + 8650 1300 8650 2300 +Connection ~ 8000 1300 +$Comp +L Device:R R332 +U 1 1 5EA588A6 +P 8350 2300 +F 0 "R332" V 8143 2300 50 0000 C CNN +F 1 "2k" V 8234 2300 50 0000 C CNN +F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 8280 2300 50 0001 C CNN +F 3 "~" H 8350 2300 50 0001 C CNN +F 4 "0" H 8350 2300 50 0001 C CNN "Need_order" +F 5 "Noise gate: -40dBV 0, -48 1k, -54 2k, -55 5k" V 8350 2300 50 0001 C CNN "Description" + 1 8350 2300 + 0 1 1 0 +$EndComp +Connection ~ 8650 2300 +Wire Wire Line + 8650 2300 8650 2400 +Wire Wire Line + 8200 2300 8100 2300 +$Comp +L power:GNDA #PWR0349 +U 1 1 5EAC2FEA +P 8750 2350 +F 0 "#PWR0349" H 8750 2100 50 0001 C CNN +F 1 "GNDA" H 8755 2177 50 0000 C CNN +F 2 "" H 8750 2350 50 0001 C CNN +F 3 "" H 8750 2350 50 0001 C CNN + 1 8750 2350 + -1 0 0 -1 +$EndComp +Wire Wire Line + 8750 2350 8750 2200 +Wire Wire Line + 8750 2200 8600 2200 +Wire Wire Line + 8400 2200 8100 2200 +Wire Wire Line + 8500 2300 8650 2300 +Wire Wire Line + 8100 2400 8200 2400 +Wire Wire Line + 8650 2400 8500 2400 +$Comp +L Device:R R318 +U 1 1 5E4A289A +P 8350 2400 +F 0 "R318" V 8465 2400 50 0000 C CNN +F 1 "75k" V 8556 2400 50 0000 C CNN +F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 8280 2400 50 0001 C CNN +F 3 "~" H 8350 2400 50 0001 C CNN +F 4 "0" H 8350 2400 50 0001 C CNN "Need_order" +F 5 "Compression: 1:1 0, 2:1 15k, 3:1 35k, 5:1 75k, 10:1 175k Ohm" V 8350 2400 50 0001 C CNN "Description" + 1 8350 2400 + 0 1 1 0 +$EndComp +$Comp +L power:GNDA #PWR0326 +U 1 1 5E40678F +P 9100 3050 +F 0 "#PWR0326" H 9100 2800 50 0001 C CNN +F 1 "GNDA" H 9105 2877 50 0000 C CNN +F 2 "" H 9100 3050 50 0001 C CNN +F 3 "" H 9100 3050 50 0001 C CNN + 1 9100 3050 + -1 0 0 -1 +$EndComp +$Comp +L Device:C_Small C343 +U 1 1 5E406785 +P 9100 2950 +F 0 "C343" H 9008 2904 50 0000 R CNN +F 1 "0.1uF" H 9008 2995 50 0000 R CNN +F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 9100 2950 50 0001 C CNN +F 3 "~" H 9100 2950 50 0001 C CNN +F 4 "GRM188R71H104KA93D" H 9100 2950 50 0001 C CNN "MPN" +F 5 "0" H 9100 2950 50 0001 C CNN "Need_order" + 1 9100 2950 + 1 0 0 1 +$EndComp +Wire Wire Line + 9150 2850 9100 2850 +Connection ~ 9100 2850 +Wire Wire Line + 8100 2000 8150 2000 +Wire Wire Line + 8150 2000 8150 2750 +Wire Wire Line + 7700 3450 8250 3450 +Connection ~ 7700 3450 +Wire Wire Line + 8150 2950 8150 3050 +Wire Wire Line + 8150 3050 7700 3050 +Text Notes 5850 250 0 118 ~ 24 +Is the audio level high enough? +$Comp +L Connector:TestPoint TP? +U 1 1 5EED9F23 +P 8150 3050 +AR Path="/5E4C0E28/5EED9F23" Ref="TP?" Part="1" +AR Path="/5E3088F9/5EED9F23" Ref="TP303" Part="1" +F 0 "TP303" H 8150 3283 50 0000 C CNN +F 1 "MIC OUT" H 8150 3374 50 0000 C CNN +F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 8350 3050 50 0001 C CNN +F 3 "~" H 8350 3050 50 0001 C CNN +F 4 "0" H 8150 3050 50 0001 C CNN "Need_order" + 1 8150 3050 + -1 0 0 1 +$EndComp +Connection ~ 8150 3050 +$Comp +L power:+3.3V #PWR? +U 1 1 5F0402FB +P 7700 1300 +AR Path="/5E2FA006/5F0402FB" Ref="#PWR?" Part="1" +AR Path="/5F0402FB" Ref="#PWR?" Part="1" +AR Path="/5E3088F9/5F0402FB" Ref="#PWR?" Part="1" +F 0 "#PWR?" H 7700 1150 50 0001 C CNN +F 1 "+3.3V" H 7715 1473 50 0000 C CNN +F 2 "" H 7700 1300 50 0001 C CNN +F 3 "" H 7700 1300 50 0001 C CNN + 1 7700 1300 + 1 0 0 -1 +$EndComp $EndSCHEMATC |