Main Board Block - Sony MEX-XB100BT Service Manual

MEX-XB100BT
3-7.

MAIN BOARD BLOCK

Note 1: When the complete MAIN board is replaced, it is necessary to replace knob (VOL) (SV)
assy simultaneously. Also, the destination setting, Bluetooth operation check and Bluetooth
information writing is necessary. Refer to "DESTINATION SETTING METHOD" on page
4, "BLUETOOTH FUNCTION CHECKING METHOD USING A CELLULAR PHONE"
on page 8 and "BLUETOOTH INFORMATION WRITING METHOD" on page 9.
chassis
heat sink
6 screw
(PTT2.6 6)
9 MAIN board
block
1 Remove the cable
from lead pin.
2 lead wire with connector
(CN1002)
4 Fix the bent legs of chassis.
Bend legs of chassis
Solder the legs to the
the angle of bending
MAIN board.
is 75° to 90°.
28
3 Remove the solder.
5 three ground point screws
(PTT2.6 6)
6 three screws
(PTT2.6
8 Remove the MAIN
board block in the
direction of the arrow.
7 claw
hole MAIN board
white line
connector
(CN1002)
lead wire from antenna BT
Note 2: Arrange the lead wire
along a white line.
OK
lead wire with connector
6)
connector
hole
rib
–
Note 3: The heat transfer sheet must be pasted on this
position. However, when the MAIN board block
is removed, the heat transfer sheet may adhere
to the MAIN board.
Paste the heat transfer sheet on this place again
then.
chassis
heat transfer
sheet
claw
white line
lead pin
antenna BT
NG
lead wire with connector
connector
chassis back
chassis
screw hole
hole
hole
rib
–
guide
line