From 1be4803d9f1a20c61d9bccb7b724e3ee67e17670 Mon Sep 17 00:00:00 2001 From: "Matthias P. Braendli" Date: Sat, 25 Feb 2023 11:17:24 +0100 Subject: Adapt README and schematic notes --- kicad-dart-70/ant_switch.kicad_sch | 157 +++++++++++++++++++++++++++---------- 1 file changed, 116 insertions(+), 41 deletions(-) (limited to 'kicad-dart-70/ant_switch.kicad_sch') diff --git a/kicad-dart-70/ant_switch.kicad_sch b/kicad-dart-70/ant_switch.kicad_sch index 66b47f9..be2be48 100644 --- a/kicad-dart-70/ant_switch.kicad_sch +++ b/kicad-dart-70/ant_switch.kicad_sch @@ -6,7 +6,7 @@ (title_block (title "DART-70 TRX") - (date "2023-02-18") + (date "2023-02-24") (rev "0") (company "HB9EGM") (comment 1 "A 4m Band SSB/CW Transceiver") @@ -457,6 +457,9 @@ ) ) + (junction (at 189.23 85.09) (diameter 0) (color 0 0 0 0) + (uuid 153891b9-9b12-4f50-9a98-ecdbd06a399b) + ) (junction (at 152.4 102.87) (diameter 0) (color 0 0 0 0) (uuid 2f070657-b135-4fcd-add9-48dd84b3281e) ) @@ -466,18 +469,21 @@ (junction (at 173.99 87.63) (diameter 0) (color 0 0 0 0) (uuid 52204af2-75dc-4c35-95ec-c12043e2307f) ) - (junction (at 189.23 90.17) (diameter 0) (color 0 0 0 0) - (uuid 532b75e3-b8bf-4c95-877e-f8bf5c8afd2c) - ) (junction (at 116.84 106.68) (diameter 0) (color 0 0 0 0) (uuid 5c195e8e-51ef-49c0-a13f-73d9081d7b76) ) (junction (at 140.97 90.17) (diameter 0) (color 0 0 0 0) (uuid 621e2b11-49a1-4c42-8709-23a714f3c4e2) ) + (junction (at 198.12 97.79) (diameter 0) (color 0 0 0 0) + (uuid 9fd7b84c-2405-465b-9fd7-ab8b858a1d84) + ) (junction (at 173.99 77.47) (diameter 0) (color 0 0 0 0) (uuid abd3d7f0-3e9f-493a-b389-c8d631cd6d92) ) + (junction (at 189.23 97.79) (diameter 0) (color 0 0 0 0) + (uuid accbcd6f-3bd2-46dd-adf7-4e47b884db68) + ) (junction (at 173.99 92.71) (diameter 0) (color 0 0 0 0) (uuid bbdd5ec3-2fdb-4f4e-8ca3-94090fca6ef3) ) @@ -490,9 +496,6 @@ (junction (at 109.22 85.09) (diameter 0) (color 0 0 0 0) (uuid c2a0ece2-9b8d-4b20-8cba-e9c3d3e3f810) ) - (junction (at 173.99 90.17) (diameter 0) (color 0 0 0 0) - (uuid d24c318e-bdd6-4a12-8197-0ea078ab80b1) - ) (junction (at 173.99 102.87) (diameter 0) (color 0 0 0 0) (uuid fd2f0930-e79f-431b-9ca1-e3da431bd1d6) ) @@ -501,6 +504,10 @@ (stroke (width 0) (type default) (color 0 0 0 0)) (uuid 11a092ce-08c8-4685-8edd-a08960945dfe) ) + (wire (pts (xy 189.23 97.79) (xy 189.23 102.87)) + (stroke (width 0) (type default) (color 0 0 0 0)) + (uuid 1952d33e-f83d-4fa3-9ea4-5f4c916e0f60) + ) (wire (pts (xy 179.07 102.87) (xy 173.99 102.87)) (stroke (width 0) (type default) (color 0 0 0 0)) (uuid 20e77374-4f6a-4983-afea-f03508261794) @@ -517,11 +524,7 @@ (stroke (width 0) (type default) (color 0 0 0 0)) (uuid 3461bb47-b8f9-409e-b38c-078e9019a939) ) - 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(uuid 9a071833-c4c0-417e-8256-9db6fd4bfa67) + (uuid a04e5033-9715-4046-8c41-e47fccbc0e39) ) (wire (pts (xy 116.84 73.66) (xy 116.84 76.2)) (stroke (width 0) (type default) (color 0 0 0 0)) @@ -593,10 +600,6 @@ (stroke (width 0) (type default) (color 0 0 0 0)) (uuid a7dc42b4-0dc2-40cf-b0ca-2e7be3ce1a0f) ) - (wire (pts (xy 173.99 90.17) (xy 179.07 90.17)) - (stroke (width 0) (type default) (color 0 0 0 0)) - (uuid aa9b4885-55df-410e-8cc4-671bde16c3b6) - ) (wire (pts (xy 140.97 92.71) (xy 138.43 92.71)) (stroke (width 0) (type default) (color 0 0 0 0)) (uuid b0fee6b8-fbc7-468c-89a5-9b06ee7427e9) @@ -613,6 +616,10 @@ (stroke (width 0) (type default) (color 0 0 0 0)) (uuid ba3579cb-9cb0-4ad8-bc85-5121de0aa5d7) ) + (wire (pts (xy 196.85 97.79) (xy 198.12 97.79)) + (stroke (width 0) (type default) (color 0 0 0 0)) + (uuid bd06a01f-0b6e-4871-a183-42847ef18529) + ) (wire (pts (xy 152.4 86.36) (xy 152.4 90.17)) (stroke (width 0) (type default) (color 0 0 0 0)) (uuid c5a28555-2647-4003-b6b6-74646117a5b8) @@ -649,7 +656,7 @@ (stroke (width 0) (type default) (color 0 0 0 0)) (uuid f1d3c149-ffa2-4918-b4dc-80445a47a501) ) - (wire (pts (xy 189.23 77.47) (xy 189.23 90.17)) + (wire (pts (xy 189.23 77.47) (xy 189.23 85.09)) (stroke (width 0) (type default) (color 0 0 0 0)) (uuid f455072d-c804-4259-ad99-915e17d9c462) ) @@ -666,8 +673,8 @@ (uuid f971c761-1290-4687-adad-e0546cf92762) ) - (text "+VTX 9V: Q1A conducting, V_{PIN}=0V, D4 blocking, D2 conducting, D1 blocking, D3 conducting. Antenna connected to TX.\n+VTX 0V: Q1B conducting, V_{PIN}=9V, D4 conducting, D2 blocking, D1 conducting, D3 blocking. Antenna connected to RX.\n\nBAT18: approx 1.1pF with 0.8V reverse voltage; 0.5Ohm at 10mA forward current, 0.8V drop.\n\n(9V - 5V - 0.8V) / 10mA = 3.9kOhm" - (at 85.09 123.19 0) + (text "First try without fitting neither D1 nor D2, and then see if isolation is enough.\n\n+VTX 9V: Q1A conducting, V_{PIN}=0V, D4 blocking, D2 conducting, D1 blocking, D3 conducting. Antenna connected to TX.\n+VTX 0V: Q1B conducting, V_{PIN}=9V, D4 conducting, D2 blocking, D1 conducting, D3 blocking. Antenna connected to RX.\n\nBAT18: approx 1pF with 2V reverse voltage; 0.5Ohm at 10mA forward current, 0.8V drop.\n\n(9V - 5V - 0.8V) / 8mA = 400 Ohm" + (at 85.09 127 0) (effects (font (size 1.27 1.27)) (justify left bottom)) (uuid d437a213-62ef-4c36-8319-8e53f14fca2d) ) @@ -677,6 +684,13 @@ (uuid 34dd1d82-fdeb-49d3-abd7-0fedf44b7d1d) ) + (global_label "+5VA" (shape input) (at 214.63 97.79 0) (fields_autoplaced) + (effects (font (size 1.27 1.27)) (justify left)) + (uuid 13ae2b76-8a68-477c-8b9d-872db4fe4e0b) + (property "Intersheet References" "${INTERSHEET_REFS}" (id 0) (at 222.0021 97.8694 0) + (effects (font (size 1.27 1.27)) (justify left) hide) + ) + ) (global_label "+5VA" (shape input) (at 165.1 87.63 180) (fields_autoplaced) (effects (font (size 1.27 1.27)) (justify right)) (uuid 7d9374c1-90ba-4e6a-b149-35cccd244cc0) @@ -703,7 +717,7 @@ (effects (font (size 1.27 1.27)) (justify right)) (uuid 32c683df-f2df-4dd2-b304-65bf10f15433) ) - (hierarchical_label "ANT" (shape bidirectional) (at 200.66 90.17 0) + (hierarchical_label "ANT" (shape bidirectional) (at 207.01 85.09 0) (effects (font (size 1.27 1.27)) (justify left)) (uuid 723936c0-1cdd-49d2-a843-c47eabc28d9c) ) @@ -733,6 +747,31 @@ (pin "3" (uuid 2f2bc2a4-dfae-4211-be65-11b91120e028)) ) + (symbol (lib_id "Device:C_Small") (at 198.12 100.33 0) (mirror y) (unit 1) + (in_bom yes) (on_board yes) (fields_autoplaced) + (uuid 0edb74b4-a814-48c3-8fab-8abbc699e1ce) + (property "Reference" "C178" (id 0) (at 200.66 99.0662 0) + (effects (font (size 1.27 1.27)) (justify right)) + ) + (property "Value" "10nF" (id 1) (at 200.66 101.6062 0) + (effects (font (size 1.27 1.27)) (justify right)) + ) + (property "Footprint" "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" (id 2) (at 198.12 100.33 0) + (effects (font (size 1.27 1.27)) hide) + ) + (property "Datasheet" "~" (id 3) (at 198.12 100.33 0) + (effects (font (size 1.27 1.27)) hide) + ) + (property "MPN" "VJ0805A103KXJTBC" (id 4) (at 198.12 100.33 0) + (effects (font (size 1.27 1.27)) hide) + ) + (property "Need_order" "0" (id 5) (at 198.12 100.33 0) + (effects (font (size 1.27 1.27)) hide) + ) + (pin "1" (uuid cd0323ed-8687-477c-a439-d3d273497a43)) + (pin "2" (uuid 987611d1-18eb-4de6-b891-2b72b9cb38c3)) + ) + (symbol (lib_id "power:GND") (at 116.84 106.68 0) (unit 1) (in_bom yes) (on_board yes) (fields_autoplaced) (uuid 103c5de4-6c24-47ee-bd9e-c0f8da40f3b1) @@ -801,7 +840,7 @@ (in_bom yes) (on_board yes) (fields_autoplaced) (uuid 2fb49f66-f350-41d2-806c-c8967fffe274) (property "Reference" "R130" (id 0) (at 134.62 96.52 90)) - 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