Read Sony BDP-BX510 / BDP-S4100 / BDP-S5100 Service Manual online
BDP-S4100/BX510/S5100
6-6
6-5. FR-1002 Board Flowchart (1/2)
Power key can’t
Function
Any pulse appear if bu on press
at pin 10 IC702
FR board is NG
Any CLK signal at pin 14 CN701
To main fl
owchart
Any high (3.3V) to low (0V) signal
at pin 13 CN701
To main flowchart
Any signal at pin 13 CN701 when
power bƵƩon being pressed?
power bƵƩon being pressed?
IC702 is NG
To main flowchart
Play key can’t func on
Any pulse appear if bu on press
at pin 10 IC702
FR board is NG
Any high (3.3V) to low (0V) signal
at pin 13 CN701
To main flowchart
IC702 is NG
To main flowchart
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
No
Any CLK signal at pin 14 CN701
To main fl
owchart
Any signal at pin 13 CN701 when
power bƵƩon being pressed?
power bƵƩon being pressed?
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