Sony LMT-300, Service Manual

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1 (E)
LMT-300
Table of Contents
3. Replacing the Parts and Boards
3-1. Cautions before Installation ......................................3-1 (E)
3-2. Removing the Cabinet ...............................................3-2 (E)
3-2-1. Removing the Front Panel ...............................3-2 (E)
3-2-2. Removing the Top Plate Assembly ..................3-3 (E)
3-3. Main Parts Location ..................................................3-4 (E)
3-4. Replacing the Main Parts ..........................................3-5 (E)
3-4-1. Switching Regulator ........................................3-5 (E)
3-4-2. DC Fan .............................................................3-6 (E)
3-4-3. Backup Battery ................................................3-9 (E)
3-4-4. HDD ............................................................... 3-11 (E)
3-4-5. SSD ................................................................3-16 (E)
3-5. Replacing the Board ................................................3-18 (E)
3-5-1. CN-3058 Board ..............................................3-18 (E)
3-5-2. DP-455 Board ................................................3-19 (E)
3-5-3. MB-1143 Board .............................................3-21 (E)
3-5-4. PU-131 Board Assembly ...............................3-22 (E)
3-5-5. SO-DIMM Card .............................................3-24 (E)
3-5-6. SSP-27A Board/
SSP-27B Board (DEC-177 Board) ................3-26 (E)
3-5-7. CP-406 Board ................................................3-28 (E)
3-5-8. IO-243 Board .................................................3-29 (E)
3-5-9. IF-1036 Board ................................................3-30 (E)
3-5-10. CPU Board .....................................................3-30 (E)
4. Circuit Description
4-1. Overall Con fi guration ................................................4-1 (E)
4-2. MB-1143 Board .........................................................4-1 (E)
4-3. MPU-148 Board ........................................................4-1 (E)
4-4. PU-131
Board ............................................................4-2 (E)
4-4-1. SMS Block .......................................................4-2 (E)
4-4-2. Media Block Controller ...................................4-2 (E)
4-5. SSP-27A/SSP-27B Board .........................................4-3 (E)
4-6. DP-455
Board ............................................................4-3 (E)
4-7. IF-1036 Board ...........................................................4-3 (E)
4-8. IF-1180/IF-1036A Board ...........................................4-3 (E)
4-9. CN-3058 Board .........................................................4-4 (E)
4-10. CP-406 Board ............................................................4-4 (E)
4-11. IO-243 Board.............................................................4-4 (E)
4-12. Power Unit.................................................................4-4 (E)
Manual Structure
Purpose of this manual ............................................................ 3 (E)
Related manuals ...................................................................... 3 (E)
Trademarks .............................................................................. 3 (E)
1. Service Overview
1-1. Removal from SRX-R320 .........................................1-1 (E)
1-2. Cleaning of Air Filter ................................................1-4 (E)
1-3. Lead-free Solder ........................................................1-4 (E)
1-4. Switch/Indicator on the Board...................................1-5 (E)
1-4-1. Switch ..............................................................1-5 (E)
1-4-2. Indicator ......................................................... 1-11 (E)
1-5. Periodical Check .....................................................1-18 (E)
1-6. About the Serial Number.........................................1-19 (E)
2. Maintenance Functions
2-1. Log Acquisition .........................................................2-1 (E)
2-1-1. Service Log Acquisition...................................2-1 (E)
2-1-2. Event Log and List ...........................................2-1 (E)
2-2. Firmware Updating ...................................................2-8 (E)
2-2-1. LMT-300 Updating ..........................................2-8 (E)
2-2-2. SMS Update ................................................... 2-11 (E)
2-3. Saving of Memory Contents during Replacement of
PU-131 Board Assembly .........................................2-12 (E)
2-3-1. Backup ...........................................................2-12 (E)
2-3-2. Restoration .....................................................2-14 (E)
2-3-3. Connection to System ....................................2-16 (E)
2-4. Reformatting of RAID ............................................2-17 (E)