Disassembly; I/O Block Assy And Power Block Assy Removal And Extension Cable Connection - Sony PFM-500A3WE Service Manual

2-2. Disassembly

2-2-1. I/O Block Assy and Power Block Assy Removal and Extension Cable
Connection
Extension cable : 64 pin
A-1501-146-A
or
A-1501-147-A
6 I/O block assy
5 Loosen the two screws.
2-2
8 Power block assy
Note) When removing the switching regulator
from the main unit, start performing more than
30 seconds after the main power is turned off.
Extension cable : 8 pin
(1-900-239-54)
Extension cable : 40 pin
(1-900-239-53)
1 Loosen the two screws.
4 Rear cover
3 Eight screws
(+PSW4 x 10)
PFM-500A3WE/500A3WG/500A3WU/510A2WE/510A2WG/510A2WU
7 Loosen the two screws.
2 Loosen the
two screws.