Sony LMT-300 Service Manual page 77

4. Remove the fi ve screws.
5. Disconnect the connector (CN2100) on the CPU board from the connector (CN1001) on the PU-131
board, then remove the CPU board.
n
When removing the CPU board, do not handle the shaded area.
6. To install, reverse the removal procedure.
7. Perform the time setting of SMS server. (Refer to step 9 in Section 2-3-2.)
LMT-300
CN2100
CN1001
PU-131 board assembly back side view
PSW3 x 6
CPU board
PU-131 board
PSW3 x 6
3-31 (E)