MEX-M72BT/N5300BT/N7300BD
Ver. 1.1
3-7.
MAIN BOARD
Note 1: When the MAIN board is replaced, be sure to replace the
knob (VOL) assy simultaneously. Also, be sure to referring to
"NOTE OF REPLACING THE MAIN BOARD" on page 6.
3 flexible flat cable
–
–
flexible flat cable
(24 core)
1 Unlock.
Note 2: When installing the MAIN board,
align the boss and hole.
–
heat sink
boss
No gap.
7 Remove the MAIN board
in the direction of the arrow.
Note 4: When installing the flexible flat cable (24 core) to the connector (CN1005) on the MAIN board,
insert straight to the connector and lock a connector completely. No slanting after insertion.
OK
Insert straight into the interior.
connector
flexible flat cable
(24 core)
39
to CD mechanism deck
short
(24 core)
long
1 Unlock.
connector
front side
(CN1005)
5 screw
(PTT2.6
8 boss
–
hole
cover bottom
hole
rib
NG
Connector is unlock.
connector
flexible flat cable
(24 core)
2 Draw the flexible flat cable (24 core)
top side
out of the connector (CN1005).
terminal
side
cover bottom block
10)
6 two ground point screws
(PTT2.6
9 MAIN board
Note 3: When installing the MAIN board,
8 boss
heat
sink
hole
NG
Insert at a slant.
connector
flexible flat cable
(24 core)
Sony CONFIDENTIAL
For Authorized Servicer
4 screw
(PTT2.6
rear side
connector
(CN1005)
6)
align the rib and hole.
5 screw
(PTT2.6
10)
Note 2: When installing the MAIN board,
align the boss and hole.
–
–
heat sink
boss
No gap.
cover bottom
NG
Insert only part way.
connector
flexible flat cable
(24 core)
10)
SYS SET