Sw-1073 Board - Sony YS-W270 Service Manual

2-6-2. PS-616 Board
1. Remove the upper case assembly. (Refer to Section 2-
5-1.)
2. Disconnect the harnesses from the nine connectors
(CN502, CN503, CN504, CN506, CN507, CN508,
CN509, CN510 and CN512) on the PS-616 board.
3. Remove the four screws, then remove the PS-616
board.
CN506
PS-616 board
CN512
Harnesses
CN502
CN503
4. Attach the PS-616 board in the reverse order of steps 1
to 3.
YS-W270/W270P (E)
B 3x5
Harnesses
CN507
B 3x5
CN508
CN510
CN509
CN504

2-6-3. SW-1073 Board

1. Remove the upper case assembly. (Refer to Section 2-
5-1.)
2. Remove the front panel assembly. (Refer to Section 2-
5-2.)
3. Remove the three screws, then remove the SW-1073
board from the panel bracket.
4. Remove the nine switch knobs .
Switch knob
B 3x5
Switch knob
5. Attach the SW-1073 board in the reverse order of steps
1 to 4.
Panel bracket
SW-1073 board
2-5