Sony BDP-S500 (serv.man2) Service Manual ▷ View online
5-3
Flowchart No.3
Drive does not operate normally
Are 12V and 5V supplied to the drive?
Is P303 fuse (5V) on power board OK?
Yes
Yes
Yes
Check/replace the power harnesses (PBD-004).
If not improved by replacement, replace the Power board
Replace the Main board
Is ATAPI reset?
Is connector CN1802 1pin on main board “H”?
No
Replace the power board. If the fuse blows again,
5V system in drive is faulty.
Replace the drive
Check/replace the drive flexible cable (MBD-005).
If not improved by replacement, replace the Drive.
If not still improved by replacement, replace the Main board.
No
No
Main Set, Power Supply Section
5-4
Flowchart No.4
Video is not displayed normall
Is the display of FL tube/LED normal?
Replace the Main board
Go to Flowchart No.2
“The set does not start normally by power ON”
Yes
No
Main Set, Power Supply Section
5-5
Flowchart No.5
Audio is not heard normally
Display on FL tube/LED normal?
Go to Flowchart No.2
‘‘The set does not start normally
by Power on’’
Yes
Is the audio signal present to digital output
(HDMI/Coax/SPDIF) ?
Are audio digital signals output to connector
CN5701 on Main board?
CN5701 27pin ADATA32
CN5701 26pin ADATA22
CN5701 25pin ADATA42
CN5701 22pin ALRCK2
CN5701 21pin ADATA12
CN5701 20pin ABLCK2
CN5701 18pin AMCLK2
Yes
Are control signals output to connector
CN5701 on Main board?
No
CN5701 23pin DAC_RST#
CN5701 16pin DAC_MDO
CN5701 15pin DAC_MDI
CN5701 14pin DAC_MC
CN5701 13pin DAC_CS#
CN5701 12pin DAC_MUT
CN5701 2pin XAMUTE
CN5701 1pin XMMUTE
Yes
Proceed to ‘‘Audio board flowchart’’
No
Replace the Main board
No
Replace the Main board
No
Replace the Main board
Yes
Main Set, Power Supply Section
5-6
Flowchart No.6
Video is not played back normally
Try to play CD (YEDS-18), DVD (HLX-504 or HLX-505)
and BD (BLX-104) respectively.
Is any one played back normally?
Go to Flowchart No.3
“Drive does not operate normally”
Yes
Check/replace
the drive flexible PWB (MBD-005).
If not improved by replacement, replace the Drive
If not improved by replacement, replace the Main board
No
Main Set, Power Supply Section
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