From df04f120a103976631047b08a35c310abfb7f604 Mon Sep 17 00:00:00 2001 From: "Matthias P. Braendli" Date: Fri, 5 Mar 2021 21:22:57 +0100 Subject: Some updates to improve PTT clicking --- kicad/baseband.sch | 56 +++++++++++++++++++++++++++--------------------------- 1 file changed, 28 insertions(+), 28 deletions(-) (limited to 'kicad') diff --git a/kicad/baseband.sch b/kicad/baseband.sch index 7439dbe..33ebc72 100644 --- a/kicad/baseband.sch +++ b/kicad/baseband.sch @@ -1195,17 +1195,6 @@ Wire Wire Line 10800 4350 10650 4350 Connection ~ 10650 4350 $Comp -L power:GNDA #PWR0342 -U 1 1 5E53C532 -P 10800 4550 -F 0 "#PWR0342" H 10800 4300 50 0001 C CNN -F 1 "GNDA" H 10805 4377 50 0000 C CNN -F 2 "" H 10800 4550 50 0001 C CNN -F 3 "" H 10800 4550 50 0001 C CNN - 1 10800 4550 - 1 0 0 -1 -$EndComp -$Comp L Device:CP_Small C340 U 1 1 5E54E2B9 P 8150 6250 @@ -1318,18 +1307,6 @@ Wire Wire Line 7200 5800 7150 5800 Connection ~ 7200 5800 $Comp -L Device:R R329 -U 1 1 5E5DBA37 -P 10750 5550 -F 0 "R329" H 10820 5596 50 0000 L CNN -F 1 "12k" H 10820 5505 50 0000 L CNN -F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 10680 5550 50 0001 C CNN -F 3 "~" H 10750 5550 50 0001 C CNN -F 4 "0" H 10750 5550 50 0001 C CNN "Need_order" - 1 10750 5550 - 1 0 0 -1 -$EndComp -$Comp L power:GNDA #PWR0340 U 1 1 5E604089 P 10650 6200 @@ -1364,7 +1341,7 @@ L Device:R R326 U 1 1 5E64AC63 P 10300 5750 F 0 "R326" H 10370 5704 50 0000 L CNN -F 1 "1.5k" H 10370 5795 50 0000 L CNN +F 1 "20k" H 10370 5795 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 10230 5750 50 0001 C CNN F 3 "~" H 10300 5750 50 0001 C CNN F 4 "0" H 10300 5750 50 0001 C CNN "Need_order" @@ -2448,12 +2425,8 @@ Wire Wire Line 9300 5700 9400 5700 Wire Wire Line 9100 5700 9000 5700 -Text GLabel 10750 5400 1 50 Input ~ 0 -+8V Wire Wire Line 10600 5200 10650 5200 -Wire Wire Line - 10750 5700 10650 5700 Connection ~ 10650 5700 Wire Wire Line 10650 5700 10650 5750 @@ -3340,4 +3313,31 @@ Wire Wire Line Connection ~ 10550 600 Wire Wire Line 10550 600 10750 600 +Wire Wire Line + 10750 5700 10650 5700 +$Comp +L Device:R R329 +U 1 1 5E5DBA37 +P 10750 5550 +F 0 "R329" H 10820 5596 50 0000 L CNN +F 1 "12k" H 10820 5505 50 0000 L CNN +F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 10680 5550 50 0001 C CNN +F 3 "~" H 10750 5550 50 0001 C CNN +F 4 "0" H 10750 5550 50 0001 C CNN "Need_order" + 1 10750 5550 + 1 0 0 -1 +$EndComp +$Comp +L power:GNDA #PWR0342 +U 1 1 5E53C532 +P 10800 4550 +F 0 "#PWR0342" H 10800 4300 50 0001 C CNN +F 1 "GNDA" H 10805 4377 50 0000 C CNN +F 2 "" H 10800 4550 50 0001 C CNN +F 3 "" H 10800 4550 50 0001 C CNN + 1 10800 4550 + 1 0 0 -1 +$EndComp +Text GLabel 10750 5400 1 50 Input ~ 0 ++8V $EndSCHEMATC -- cgit v1.2.3