Paweł SO8FM

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2

Components

	BAT43W-V	x 1
	RS Pro Battery Holder CMS CR2032 1854719 RS Pro	x 1

Description

ICOM IC-7300 RTC clock battery replacement/repair

This PCB board can be used for repair RTC clock issue in amateur radio transceivers such ICOM IC-7100, IC-7300, IC-9700 and others (also other brands), where miniature Li-Ion cell is used as a RTC clock backup power supply.

See the video for repair details:

Download Gerbers Download BOM(Bill of materials)

Feb 28,2025

2,305 views

ICOM IC-7300 RTC clock battery replacement/repair

ICOM IC-7300 (and others) RTC clock battery replacement board by Lithium CR2032. It fixes RTC clock problem forever.

2305

Published: Feb 28,2025

Standard PCB

Download Gerber file 28

BOM(Bill of materials)

PCBWay Donate 10% cost To Author

File Last Updated: 2026/05/12 (GMT+8)

File update record

2026-05-1217:12:02

Parts List (BOM) is updated.

Only PCB

PCB+Assembly

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Project images are for reference only. Actual production is based on the manufacturing files on the project page. Please review the designer's notes (e.g., PCB thickness) and select the appropriate options. PCBWay is not responsible for issues caused by unsuitable parameter selections.
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