Read Sony BDP-S2100 Service Manual online
BDP-S2100
6-7
6-6. Remote does not operate
Check of +3.3V voltage at IC710 pin1?
No
(MB board)
No
To Power supply flow chart
Yes
No
Check FFC disconnected from
CN701 or broken?
CN701 or broken?
Yes
Check of appearance waveform during
pressing remote control at IC710 pin2
pressing remote control at IC710 pin2
No
Yes
Check of +3.3V voltage at CN303 pin 1?
Check of +3.3V voltage at CN701 pin 1?
No
FFC
NG
FFC
NG
Check of appearance waveform during
pressing remote control at CN303
pin3 (MB board)
pressing remote control at CN303
pin3 (MB board)
Yes
Yes
No
Check of appearance waveform
during pressing remote control
at CN701 pin3
during pressing remote control
at CN701 pin3
No
Replace IC710
If symptoms do not improve,
If symptoms do not improve,
Check pattern along SIRCS line
If symptom do not improve,
If symptom do not improve,
Check FFC disconnected from
CN701 or broken?
CN701 or broken?
No
Yes
Yes
Yes
Check pattern around IC710
If symptom do not improve,
FR board
If symptom do not improve,
FR board
NG
FR board
NG
FR board
NG
FR board
NG
FR board
NG
CHECK IC101
(P192)
Click on the first or last page to see other BDP-S2100 service manuals if exist.