Sony LMT-300 Service Manual page 68

16. Remove the eleven screws, then remove the MB-1143
board.
17. To install, reverse the removal procedure.
m
. After installing the PU-131 board, return the data
when the power is on.
. Install the SSP-27A/27B board and input KDM
again after the power is on.
3-5-4. PU-131 Board Assembly
m
. When replacing the PU-131 board, replace the whole PU-131 board assembly.
Before replacing the PU-131 board assembly, the transfer of RAM data is required.
. When replacing the PU-131 board, the Marriage setting is required. For details, refer to the manual
supplied with SMS.
. When replacing the PU-131 board assembly, make sure the parts with the combination of the following
table.
PU-131 board assembly
PU-131 board assembly (A-1729-384-A)
PU-131 board assembly (A-1729-384-B)
Replacement part
Part name: PU-131 board assembly
Part number: A-1729-384-B
3-22 (E)
PSW
3 x 8
SSD assembly
SSD assembly (A-1729-245-A)/SSD assembly (1180) (A-1891-869-A)
SSD assembly (1180) (A-1891-869-A)
PSW3 x 8
PSW3 x 8
PSW3 x 8
MB reinforcing plate
MB-1143 board
LMT-300