Lithium Battery - Sony UP-55MD Service Manual

1-9. Lithium Battery

The KY-582 board is mounted a lithium battery for the clock.
The lithium battery is not available as repair parts. When replacing, use a CR2025-type lithium coin
battery by Sony.
1. Open the front door.
2. Remove the battery cover using a fine-tipped driver, etc..
3. Remove the lithium battery in the direction of the arrow from battery holder on the KY-582 board.
Front door
4. To install, reverse the removal procedure.
n
When attaching the lithium battery, attach with the + side facing upward.
UP-55MD
Battery cover
KY-582 board
Place the + side
facing upward.
Lithium battery
Lithium battery
KY-582 board
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