Note On Replacement Of Lithium Battery - Sony HXC-100 Service Manual

1-11. Note on Replacement of Lithium Battery

A lithium battery is mounted on the SY-363 board to back up the real time clock (RTC). If a battery comes
to the lifetime, then RTC stops. Therefore, the battery must be replaced.
SY-363 board/CR2032: Sony Part No. (! 1-528-174-xx)
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In replacing, ensure that the battery is installed with "+" and "_" poles connected to the correct terminals.
Improper connection may cause an explosion or leakage of fluid, resulting in injury or damage to
surrounding properties.
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HXC-100/V1 (E)