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BDP-S5000ES
Drive Power Flow
5V/12V power is not supplied to the drive
Power harness is connected between the power block and drive
Correctly connect the harness
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Yes
Is there voltage higher than Hi (2.5V) at power block CN203 pin 1 (ATA-PCONT) during P-ON?
No
If the unit recovers after replacing IFD board, then goto
IFD Board Repair Flow
If the unit recovers after replacing MB board, then replace MB board
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Yes
Remove the power harness between the power block and drive
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Are the voltages below output to power block CN201 during P-ON? Pin 1: 12±1V Pin 4: 5±0.25V
No
Malfunction within power block Replace power block
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Yes
Likely to be a malfunction within the drive Re
place drive
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TEL 13942296513 QQ 376315150 892498299