Replacing The Backup Battery - Sony SRX-R320 Service Manual

1-9. Replacing the Backup Battery

A lithium battery for backup is mounted on the SY-378 board.
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When replacing the part, be sure to use the specifi ed one below.
Replacement with a part other than the specifi ed part will result in fi re hazards and electric hazards.
Replacement part
Part name: Lithium battery (CR2032)
Part number: !1-528-174-31 (Ref. No. BT200)
Replacement procedure
1. Remove the SY-378 board. (Refer to Section 1-5-4.)
2. Remove the lithium battery in the direction of the arrow.
3. To install, reverse the removal procedure.
SRX-R320
Lithium battery
(CR2032)
Battery holder
Fig. 1-9
SY-378 board
Side A
1-55 (E)