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.kicad_sch | 25 +++++++++++++++++++------
1 files changed, 19 insertions(+), 6 deletions(-)
diff --git a/SX7H02050048.kicad_sch b/SX7H02050048.kicad_sch
index d731c0d..1f8b06d 100644
--- a/SX7H02050048.kicad_sch
+++ b/SX7H02050048.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 "Connector_Generic:Conn_02x06_Counter_Clockwise" (pin_names (offset 1.016) hide) (in_bom yes) (on_board yes)
(property "Reference" "J" (id 0) (at 1.27 7.62 0)
@@ -1596,10 +1606,10 @@
(reference "C113") (unit 1) (value "100nF/50V") (footprint "Capacitor_SMD:C_0603_1608Metric")
)
(path "/ad6437eb-8d0e-431a-964e-d423d3e1c5f9/83f7c0e6-4890-4f96-a6a6-68fccf3d20b0"
- (reference "C114") (unit 1) (value "20pF/50V") (footprint "Capacitor_SMD:C_0603_1608Metric")
+ (reference "C114") (unit 1) (value "12pF/50V") (footprint "Capacitor_SMD:C_0603_1608Metric")
)
(path "/ad6437eb-8d0e-431a-964e-d423d3e1c5f9/e81530d2-53a9-40fa-9c81-d00107802bba"
- (reference "C115") (unit 1) (value "20pF/50V") (footprint "Capacitor_SMD:C_0603_1608Metric")
+ (reference "C115") (unit 1) (value "12pF/50V") (footprint "Capacitor_SMD:C_0603_1608Metric")
)
(path "/ad6437eb-8d0e-431a-964e-d423d3e1c5f9/cc595ec5-2bda-4aa3-9bc7-66bb42e793e0"
(reference "C116") (unit 1) (value "10uF/6.3V") (footprint "Capacitor_SMD:C_0805_2012Metric")
@@ -1696,6 +1706,9 @@
)
(path "/91165038-a1bf-48d6-a5c0-5350aa105039/27677dd4-8775-406f-b286-ab078d7f612f"
(reference "D2") (unit 2) (value "BAV99S,115") (footprint "Package_TO_SOT_SMD:SOT-363_SC-70-6")
+ )
+ (path "/91165038-a1bf-48d6-a5c0-5350aa105039/e09a804f-288d-49fd-894f-c1d02b9d2a19"
+ (reference "D3") (unit 1) (value "SBAS16HT3G") (footprint "Diode_SMD:D_SOD-323")
)
(path "/91165038-a1bf-48d6-a5c0-5350aa105039/e1ac51a6-7591-435c-8072-4d99cc247828"
(reference "D101") (unit 1) (value "BAS16") (footprint "Diode_SMD:D_SOD-123")
@@ -1806,7 +1819,7 @@
(reference "R104") (unit 1) (value "10k") (footprint "Resistor_SMD:R_0603_1608Metric")
)
(path "/91165038-a1bf-48d6-a5c0-5350aa105039/da7d3b82-f2ed-4275-bddf-ae31a76780bf"
- (reference "R105") (unit 1) (value "10k") (footprint "Resistor_SMD:R_0603_1608Metric")
+ (reference "R105") (unit 1) (value "51k") (footprint "Resistor_SMD:R_0603_1608Metric")
)
(path "/91165038-a1bf-48d6-a5c0-5350aa105039/6b701029-ee22-4704-8b63-58cfca9c37ff"
(reference "R106") (unit 1) (value "10k") (footprint "Resistor_SMD:R_0603_1608Metric")
@@ -2157,19 +2170,19 @@
(reference "TP96") (unit 1) (value "TestPoint_Small") (footprint "TestPoint:TestPoint_Pad_D1.0mm")
)
(path "/91165038-a1bf-48d6-a5c0-5350aa105039/c7025077-1b7c-4407-9a3a-fbb7657c712f"
- (reference "U101") (unit 1) (value "BD450M2WFP3-CE2") (footprint "Package_TO_SOT_SMD:SOT-223-3_TabPin2")
+ (reference "U101") (unit 1) (value "BD450M2FP3-CE2") (footprint "Package_TO_SOT_SMD:SOT-223-3_TabPin2")
)
(path "/ad6437eb-8d0e-431a-964e-d423d3e1c5f9/da5346d6-0a77-49b0-b6d9-d5eefec18f4c"
(reference "U102") (unit 1) (value "XL6600AxxxL7") (footprint "Package_QFP:LQFP-64_10x10mm_P0.5mm")
)
(path "/aa974d54-b763-4f96-a5be-30a9bd995f89/8b43dbed-7320-4700-8fb0-8ccb7398a029"
- (reference "U103") (unit 1) (value "HAL3900") (footprint "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm")
+ (reference "U103") (unit 1) (value "HAL3900DJ") (footprint "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm")
)
(path "/8929cf7a-ec8a-4303-bbbe-050bce5a358f/a6a65b17-f964-4470-8f0c-93de0d730794"
(reference "U104") (unit 1) (value "TJA1042T") (footprint "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm")
)
(path "/ad6437eb-8d0e-431a-964e-d423d3e1c5f9/adc54012-db06-462e-bae7-766027ded7c9"
- (reference "Y101") (unit 1) (value "X322512MSB4SI") (footprint "Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm")
+ (reference "Y101") (unit 1) (value "YSX321SC16MHZ") (footprint "Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm")
)
(path "/4f25ee5d-850d-40da-ba4d-e73fdfeaeb9c"
(reference "ZLONG_LOGO2") (unit 1) (value "Fiducial") (footprint "GODPP:ZLONG")
--
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