From 6b5c0873684034c7d47a6f8fedeb51afe907dbf3 Mon Sep 17 00:00:00 2001
From: tao_z <tzj0429@163.com>
Date: Mon, 18 Jul 2022 23:46:32 +0800
Subject: [PATCH] 更新原理图，新增电源控制端二极管，防止负压破坏PNP. 调整按键采集电路电阻，增加按键识别度
---
SX7H02050048_MCU.kicad_sch | 30 ++++++++++++++++++++----------
1 files changed, 20 insertions(+), 10 deletions(-)
diff --git a/SX7H02050048_MCU.kicad_sch b/SX7H02050048_MCU.kicad_sch
index 9d726c7..938a616 100644
--- a/SX7H02050048_MCU.kicad_sch
+++ b/SX7H02050048_MCU.kicad_sch
@@ -4,6 +4,16 @@
(paper "A4")
+ (title_block
+ (title "SX7H SHIFER MIAN SCH")
+ (date "2022-07-18")
+ (rev "V03")
+ (company "宁波正朗汽车零部件有限公司")
+ (comment 1 "批准:")
+ (comment 2 "校准：")
+ (comment 3 "设计：Ethan")
+ )
+
(lib_symbols
(symbol "C_1" (pin_numbers hide) (pin_names (offset 0.254)) (in_bom yes) (on_board yes)
(property "Reference" "C" (id 0) (at 0.635 2.54 0)
@@ -2437,7 +2447,7 @@
(property "Reference" "C114" (id 0) (at 27.0315 101.219 0)
(effects (font (size 1.27 1.27)) (justify left))
)
- (property "Value" "20pF/50V" (id 1) (at 34.8866 107.569 90)
+ (property "Value" "12pF/50V" (id 1) (at 34.8866 107.569 90)
(effects (font (size 1.27 1.27)) (justify left))
)
(property "Footprint" "Capacitor_SMD:C_0603_1608Metric" (id 2) (at 31.75 103.1748 0)
@@ -2446,16 +2456,16 @@
(property "Datasheet" "~" (id 3) (at 27.94 104.14 0)
(effects (font (size 1.27 1.27)) hide)
)
- (property "Manufacturer Product Number" " AC0603JRNPO9BN200" (id 4) (at 27.94 104.14 0)
+ (property "Manufacturer Product Number" "AC0603JRNPO9BN120" (id 4) (at 27.94 104.14 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "Manufacturer" "YAGEO" (id 5) (at 27.94 104.14 0)
(effects (font (size 1.27 1.27)) hide)
)
- (property "Description" "CAP CER 20PF 50V N0P 0603" (id 6) (at 27.94 104.14 0)
+ (property "Description" "CAP CER 12PF 50V N0P 0603" (id 6) (at 27.94 104.14 0)
(effects (font (size 1.27 1.27)) hide)
)
- (property "Descriptions" "CAP CER 20PF 50V N0P 0603" (id 7) (at 27.94 104.14 0)
+ (property "Descriptions" "CAP CER 12PF 50V N0P 0603" (id 7) (at 27.94 104.14 0)
(effects (font (size 1.27 1.27)) hide)
)
(pin "1" (uuid eeb1677f-fd83-4019-8615-366726c9867c))
@@ -2640,7 +2650,7 @@
(property "Reference" "Y101" (id 0) (at 38.7351 113.9385 90)
(effects (font (size 1.27 1.27)) (justify right))
)
- (property "Value" "X322512MSB4SI" (id 1) (at 36.1951 102.2734 90)
+ (property "Value" "YSX321SC16MHZ" (id 1) (at 36.1951 102.2734 90)
(effects (font (size 1.27 1.27)) (justify right) hide)
)
(property "Footprint" "Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm" (id 2) (at 38.1 110.49 0)
@@ -2649,16 +2659,16 @@
(property "Datasheet" "~" (id 3) (at 38.1 110.49 0)
(effects (font (size 1.27 1.27)) hide)
)
- (property "Description" "Crystal 8MHz SMD 3225" (id 4) (at 38.1 110.49 0)
+ (property "Description" "Crystal 16MHz SMD 3225" (id 4) (at 38.1 110.49 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "Manufacturer" "YXC扬兴科技" (id 5) (at 38.1 110.49 0)
(effects (font (size 1.27 1.27)) hide)
)
- (property "Manufacturer Product Number" "X322512MSB4SI" (id 6) (at 38.1 110.49 0)
+ (property "Manufacturer Product Number" "YSX321SC16MHZ" (id 6) (at 38.1 110.49 0)
(effects (font (size 1.27 1.27)) hide)
)
- (property "Descriptions" "Crystal 8MHz SMD 3225" (id 7) (at 38.1 110.49 0)
+ (property "Descriptions" "Crystal 16MHz SMD 3225" (id 7) (at 38.1 110.49 0)
(effects (font (size 1.27 1.27)) hide)
)
(pin "1" (uuid de29c5bb-5763-4819-b625-1f87b8a3dc79))
@@ -2940,7 +2950,7 @@
(property "Reference" "C115" (id 0) (at 27.0315 112.649 0)
(effects (font (size 1.27 1.27)) (justify left))
)
- (property "Value" "20pF/50V" (id 1) (at 34.8866 118.999 90)
+ (property "Value" "12pF/50V" (id 1) (at 34.8866 118.999 90)
(effects (font (size 1.27 1.27)) (justify left))
)
(property "Footprint" "Capacitor_SMD:C_0603_1608Metric" (id 2) (at 31.75 114.6048 0)
@@ -2958,7 +2968,7 @@
(property "Description" "CAP CER 20PF 50V N0P 0603" (id 6) (at 27.94 115.57 0)
(effects (font (size 1.27 1.27)) hide)
)
- (property "Descriptions" "CAP CER 20PF 50V N0P 0603" (id 7) (at 27.94 115.57 0)
+ (property "Descriptions" "CAP CER 12PF 50V N0P 0603" (id 7) (at 27.94 115.57 0)
(effects (font (size 1.27 1.27)) hide)
)
(pin "1" (uuid da4dd210-fbe2-4c28-af7b-48e338e90285))
--
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