Philips BDP5012/F7 Service Manual page 23

FLOW CHART NO.18
The disc tray cannot be opened and closed.
[No Disc] indicated.
Both functions of picture and sound do not operate normally.
Replace the BD Main CBA & BD Mechanism
Assembly.
FLOW CHART NO.19
Picture does not appear normally.
Set the disc on the disc tray, and playback.
Are the video signals outputted to each pin of
CN2001?
CN2001 14PIN VIDEO
CN2001 16PIN VIDEO-Y(I/P)
CN2001 18PIN VIDEO-Pb/Cb
CN2001 20PIN VIDEO-Pr/Cr
Are the video signals shown above inputted into
each pin of IC2300?
IC2300 3PIN VIDEO
IC2300 8PIN VIDEO-Y(I/P)
IC2300 10PIN VIDEO-Pb/Cb
IC2300 12PIN VIDEO-Pr/Cr
Are the video signals outputted to each pin of
IC2300?
IC2300 20PIN VIDEO-Y(I/P)
IC2300 17PIN VIDEO-Pb/Cb
IC2300 15PIN VIDEO-Pr/Cr
IC2300 25PIN VIDEO
Are the video signals outputted to the specific
output terminal?
Are the component video signals outputted to the
VIDEO OUT terminal (JK2300)?
Are the composite video signals outputted to
the VIDEO OUT terminal (JK2200)?
Yes
No
Yes
No
Yes
No
Yes
No
No
Replace the BD Main CBA & BD Mechanism
Assembly.
Check the line between each pin of CN2001 and
each pin of IC2300, and service it if detective.
CN2001 14PIN → IC2300
CN2001 16PIN → IC2300
CN2001 18PIN → IC2300 10PIN VIDEO-Pb/Cb
CN2001 20PIN → IC2300 12PIN VIDEO-Pr/Cr
Is 5V voltage supplied to the Pin(7,21) of IC2300?
Yes
Replace IC2300.
Check the periphery of JK2300 from Pin(15,17,20)
of IC2300 and service it if detective.
Check the periphery of JK2200 from Pin(25) of
IC2300 and service it if detective.
1-8-5
3PIN VIDEO
8PIN VIDEO-Y(I/P)
No
Check P-ON+5V line and
service it if detective.
E5K11TR