Main Board; Antenna Bt (Bt1) - Sony MEX-N5100BE Service Manual

3-5.

MAIN BOARD

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 7 and "BLUETOOTH INFORMATION WRITING METHOD" on page 8.
5 Remove the
MAIN board block
in the direction
of the arrow.
4 claw
1 lead wire with connector
(CN1002)
3-6.

ANTENNA BT (BT1)

2 screw (T)
3 screw
(PTT2.6
2 two ground point screws
(PTT2.6
4 claw
1 lead wire with connector
(CN1002)
3 antenna BT
(BT1)
MEX-N5100BE/N5100BT/N5150BT
8)
connector
6)
(CN1002)
3 screw
(PTT2.6 8)
OK
lead wire with connector
connector
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.
connector
(CN1002)
front side
OK
lead wire with connector
connector
lead wire from antenna BT
Note 2: Arrange the lead wire
along a white line.
white line
antenna BT
MAIN board
front side
NG
lead wire with connector
connector
heat transfer sheet
lead wire from antenna BT
Note: Arrange the lead wire
along a white line.
white line
antenna BT
MAIN board
NG
lead wire with connector
connector
guide
line
25