B301 (M4Z28-Br00Sh1) On - Sony VideoStore VSR-2000 Service Manual

4-9-3. B301 (M4Z28-BR00SH1) on the PU-113
Board Replacement
A B C D E
n
The battery B301 (M4Z28-BR00SH1) backs up error
information of HDD.
This data is lost at the time when the battery is removed.
Before replacing the battery, store the error information of
HDD in a personal computer. (For the backup, refer to "3-
3. Uploading and Downloading the Contents of Memory
(PU-113 board)".)
If error information is lost, video/audio noise may be
caused when an error containing file is played back.
Replacement Part
Part name : Mold-type lithium battery
Part number : 1-528-749-11
VSR-2000
http://getMANUAL.com
F G H J K
1
2
3
4
5
6
B301 (on IC301)
7
8
Removal Procedures
1. Store the error information of HDD in a personal
computer. (For the backup, refer to "3-3. Uploading
and Downloading the Contents of Memory (PU-113
board)".)
2. Remove the PU-113 board. (Refer to Section 4-10-9.)
3. Insert a tip of a flat-blade screwdriver between IC and
battery to remove the battery.
M4Z28-BR00SH1
IC
Mark
Installation Procedures
1. Align a new battery with the mark of IC, and insert it.
2. Install the PU-113 board in its original slot.
Setting After Replacement
Download the stored error information of HDD from the
personal computer. (For the downloading, refer to "3-3.
Uploading and Downloading the Contents of Memory
(PU-113 board)".)
4-9. Backup Battery Replacement
Mark
Flat-blade screwdriver
4-17 (E)