Read Sony BDP-S2100 Service Manual online
BDP-S2100
6-10
6-9. Wifi fl owchart
Wireless setup fail.
Check SW5V at Wi
Į Module
pin 4
To power supply
Ňow chart
Check usb haness connec
Ɵon
is OK?
Wi-Fi Module
NG
Plug in harness properly
NO
NO
YES
YES
Repeat wireless setup
Can establish
Wi-Fi Connec
Ɵon?
Change MB board
NO
END
START
YES
6-10. USB (Front) Device Flow
USB device is not recognized
Insert the USB device again.
Is it recognized when the power is
turned OFF and then ON again?
Is it recognized when the power is
turned OFF and then ON again?
No
Is 5V present at CN201
(FR-1001)
board
) pin1?
No
Is 5V present at
CN303
(MB board) Pin 10 or pin 11?
No
Is 5V present at
IC370 pin1
(MB board)?
No
Power supply IC370 (MB board -
defective
defective
Ye
s
Y
s
e
Y
Yes
s
e
Poor contact of the USB device
Defective FFC between the IF
board and the MB board.
board and the MB board.
Does replacing IC370(MB board)
improve the symptoms?
improve the symptoms?
No
Replace the MB board
Yes
Replace the FFC between the
MB board and the IF board.
Do the symptoms improve?
MB board and the IF board.
Do the symptoms improve?
No
Replace the MB board
IC370
(
.
MB board) defective
Yes
Defective FFC between the IF
board and the MB board
board and the MB board
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