Sony BDP-BX510 / BDP-S4100 / BDP-S5100 Service Manual ▷ View online
BDP-S4100/BX510/S5100
6-5
6-4. Video Section Flowchart - HDMI out
Reproduced Video does not appear right
Power Check
Is Power Supply supplied at IC101?
Is Power Supply supplied at IC101?
To Power (System) Flowchart
IC101 (#D14 : +3.3V)
IC101 (#C15 : +1.2V)
IC101 (#C15 : +1.2V)
Power Check
Is IC707 (#5 : +12V)?
To Power (System) Flowchart
Is Power Supply supplied at IC707?
IC407 (#4: +5V)
IC407 (#4: +5V)
Is PCONT#1 at IC707 (#1: +3.3V)?
Check the writing from IC101 for PCONT#1 or IC101 is NG
(Replace MB Board)
IC707 is NG
Check HTPLG IC101 (#C20 ): +5V
Check the writing from IC101 for
HTPLG IC101 (#C20) or IC101 is NG (Replace MB Board)
HTPLG IC101 (#C20) or IC101 is NG (Replace MB Board)
Check if CN701 (#15/16)
have signal or not?
have signal or not?
Check R743/R44 have signal
Check R735/736 have signal
Is each Video system signal output?
Check the writing from IC101 for
HDMISCK(#B20) / HDMISD (#B19)
HDMISCK(#B20) / HDMISD (#B19)
or not?
or not?
HDMISCK: IC101 (#B20) : +5V
HDMISD: IC101 (#B19) : +5V
HDMISD: IC101 (#B19) : +5V
Replace CN701
R743/744 is NG
R735/736 is NG
Check TMDS signal output at
Check TMDS signal output at
Is TMDS Signal output correctly from each
CN701 (#1,3,4,6,7,9,10 or 12)
R765/766/767/768/769/770/771/772
output?
IC101 (#B13/14/15/16 & A13/14/15/16)
IC101 (#B13/14/15/16 & A13/14/15/16)
Change HDMI Cable or TV
Replace CN701
R765/766/767/768/769/770/771/772 is NG
Note: TMDS Signal output normal value varies from +2.6V~+3.2V
YES
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
or IC101 is NG (Replace MB Board)
(Replace MB Board)
Only CN701 and MB Board applies in Service part
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?
BDP-S4100/BX510/S5100
6-7
6-5. FR-1002 Board Flowchart (2/2)
Stop Key Can’t Function
Any pulse appear if button
press at pin 11 IC702
Any High (3.3V) to
Low (0V) Signal at pin 13
CN701
Any Signal at CN701
when Stop Button being
pressed?
To Main Flowchart
FR Board is NG
IC702 is NG
Open/Close Key Can’t Function
Any pulse appear if button
press at pin 11 IC702
Any CLK signal at
pin 14 CN701
pin 14 CN701
Any Signal at CN701
when Open/Close Button being
pressed?
Any High (3.3V) to
Low (0V) Signal at pin 13
CN701
To Main Flowchart
To Main Flowchart
To Main Flowchart
To Main Flowchart
FR Board is NG
IC702 is NG
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Any CLK signal at
pin 14 CN701
pin 14 CN701
To main flowchart
BDP-S4100/BX510/S5100
6-8
6-6. Remote Does Not Operate
Check of +3.3V voltage at IC703 pin17?
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 IC703 pin15
pressing remote control at IC703 pin15
No
Yes
Check of +3.3V voltage at CN1002 pin 17?
Check of +3.3V voltage at CN701 pin 17?
No
FFC is NG
If symptoms do not improve,
FR board is NG
If symptoms do not improve,
FR board is NG
Check of appearance waveform during
pressing remote control at CN1002
pin15 (MB board)
pressing remote control at CN1002
pin15 (MB board)
Yes
Yes
FR Board is NG
No
Check of appearance waveform
during pressing remote control
at CN701 pin15
during pressing remote control
at CN701 pin15
No
Replace IC703
If symptoms do not improve,
FR board is NG
If symptoms do not improve,
FR board is NG
Check pattern along SIRCS line
If symptom do not improve,
FR board is NG
If symptom do not improve,
FR board is NG
Check FFC disconnected from
CN701 or broken?
CN701 or broken?
No
Reconnect FFC
If symptoms do not improve,
FFC is NG
If symptoms do not improve,
FFC is NG
Yes
Yes
FR Board is NG
Yes
Check pattern around IC710
If symptom do not improve,
FR board is NG
If symptom do not improve,
FR board is NG
CHECK IC101
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