Panasonic Mini DV NV-DS12EG Mini DV NV-DS12B Service Manual page 9

6. HOW TO REPLACE THE LITHIUM BATTERY
(PROCEDURE)
1. Remove the Power Flex. from Rear Case Unit. (Refer to
Disassembly Procedures.)
2. Unsolder the Lithium Battery"ML920S" and then replace the new
one. (SeeFig. B1.)
Fig. B1
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