Panasonic NV-HS860EG-K, Service Manual

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VFK0923FSE
(For end users)
Note:
The tape material itself is the same in both types.
2.5. CAUTION FOR AC MAINS LEAD (NV-HS860B-S, HS960B-S)
2.6. HOW TO REPLACE THE LITHIUM BATTERY
2.6.1. Backup Battery B7701
This VTR equipped with the Backup Battery (B7701) to backup the following memorized data in
the S-RAM IC7703.
1. Tape Library Data
2. Tuning data of SAT channels (Three figures/Channel)
2.6.2. Replacement Procedure
Note:
Before proceeding the replacement, back up the Tape Library data.
(Refer to "2-1.SERVICE CAUTION-1".)
[Procedure]
1. Remove the Top Panel.(Refer to Disassembly Procedures.)
2. Unsolder the Lithium Battery : B7701"CR2354-1GUF" which is
located on OSD PACK C.B.A. and then replace it into new