Sony DXC-S500, Service Manual

Page: 17 / 148

1-7
DXC-S500 (E)
1-4-5. LED-388 Board/PSW-77 Board
1. Remove the upper case assembly. (Refer to Section 1-
3-2.)
2. Disconnect one flexible flat cable from the connector
(CN301) on the LED-388 board.
3. Remove one screw (BTP 2.6
x
6), then remove the
LED-388 board.
4. Disconnect one flexible flat cable from the connector
(CN201) on the PSW-77 board.
5. Remove one screw (BTP 2.6
x
6) and one screw (B
2.6
x
4), then remove the PSW-77 board.
6. Install the LED-388 board and PSW-77 board in the
reverse order of steps 1 to 5.
1-4-6. SY-301 Board
n
When replacing the SY-301 board, also replace the heat
transfer rubber (3) attached to the board.
1. Remove the upper case assembly. (Refer to Section 1-
3-2.)
2. Disconnect the two harnesses from the connectors
(CN301 and CN501) and four flexible flat cables from
the connectors (CN802, CN803, CN804 and CN805)
on the SY-301 board.
3. Remove the four screws, then remove the SY shield
(M).
4. Remove the SY-301 board in the direction indicated
by the arrow.
5. Remove the heat transfer rubber (3) from the SY-301
board.
6. Install the SY-301 board in the reverse order of steps 1
to 5.
BTP 2.6
x
6
BTP
2.6
x
6
B 2.6
x
4
CN201
CN301
Flexible
flat cables
PSW-77
board
LED-388
board
CN805
CN802
CN803
CN804
CN301
CN501
Harnesses
SY shield (M)
Flexible
flat cables
SY-301 board
Heat
transfer
rubber (3)
B 2.6
x
4