Read Sony BDP-S2200 Service Manual online
6-6
BDP-S2200
6-5. FR-1303 Board fl owchart
Does symptom improve when replace
FR-1303
board?
Yes
Which row of keys do not operate?
Reference: Relationship of Buttons and Voltages
OPEN/CLOSE button ->
Key3 does not operate
Input
2.90-3.30
0.00-0.40
KEY0
(S700)
(S703)
Key_OFF
OPEN/CLOSE
KEY3
Key_OFF
Reconnect FFC, if symtoms
donot improve,
FFC
donot improve,
FFC
NG
Does FFC disconnected
CN701
or broken
from
Yes
No
Is there voltage of about 3.3V at pin
6
of
CN701
without pressing the keys?
Yes
Check the potential voltage CN701
pin6 change from +3.3V to near 0V
when pressing the stop button.
pin6 change from +3.3V to near 0V
when pressing the stop button.
FR-1303
board
NG
Reconnect FFC, if symtoms
do not improve, replace
FFC
do not improve, replace
FFC
Does harness disconnected
CN701
or broken
from
Yes
No
No
Yes
Key0 does not operate
No
No
No
Replace MB board
button ->
Key0 does not operate
POWER
Is there voltage of about 3.3V at pin
5
of
CN701
without pressing the keys?
Yes
Check the potential voltage CN701
pin5 change from +3.3V to near 0V
when pressing the stop button.
pin5 change from +3.3V to near 0V
when pressing the stop button.
Reconnect FFC, if symtoms
do not improve,
FFC
do not improve,
FFC
NG
Does harness disconnected
CN701
or broken
from
Yes
No
Yes
Key3 does not operate
No
POWER
Replace MB board
Replace MB board
FR-1303
board
NG
Replace MB board
Replace MB board
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