1-11-8
E9TK3TR
Are the video signals outputted to each pin of IC1509?
Yes
No
Check the periphery of JK1504 from Pin (30) of IC1509
and replace P1(AV ASSEMBLY) if defective.
Check the periphery of JK2001 from Pin (22) of IC1509
and replace P1(AV ASSEMBLY) if defective.
Check the periphery of JK1505 from Pin (38, 39, 40) of
IC1509 and replace P1(AV ASSEMBLY) if defective.
Are the video signals outputted to the specific
output terminal?
No
No
No
Are the composite video signals outputted to
the VIDEO OUT (AV1) terminal (JK1504)?
Are the composite video signals outputted to
the VIDEO OUT (AV2) terminal (JK2001)?
Are the component video signals outputted to
the VIDEO OUT terminal (JK1505)?
IC1509
VIDEO-OUT 1 (AV1)
30PIN
IC1509
VIDEO-OUT 2 (AV2)
22PIN
IC1509
VIDEO-Y
40PIN
IC1509
VIDEO-Pr/Cr
39PIN
IC1509
VIDEO-Pb/Cb
38PIN
A
Check the ECO+5V, ECO+9V
line and replace P1(AV
ASSEMBLY) or P4(PW/SW
ASSEMBLY) if defective.
Replace P1(AV
ASSEMBLY).
Yes
No
Is 5V voltage supplied to Pin(27,29,47,63) of IC1509?
Is 9V voltage supplied to Pin(75) of IC1509?
FLOW CHART NO.5
Picture does not appear normally.
Set the disc on the disc tray, and playback it.
Are the video signals outputted to each pin of IC1509?
Yes
Yes
No
Are the video signals outputted to each pin of CN1502?
Replace the P2(DVD MECHANISM & DVD MAIN
BOARD ASSEMBLY).
Check the line between each pin of CN1502 and each
pin of IC1509, and replace P1(AV ASSEMBLY) if
defective.
Are the video signals shown above inputted into each
pin of IC1509?
Yes
No
No
CN1502
VIDEO-Y(I/P)-OUT
7PIN
CN1502
VIDEO-Y(I)-OUT
1PIN
CN1502
VIDEO-Pr/Cr-OUT
5PIN
CN1502
VIDEO-Pb/Cb-OUT
3PIN
CN1502
VIDEO-C-OUT
VIDEO-Y(I/P)-OUT
VIDEO-Pr/Cr-OUT
VIDEO-Pb/Cb-OUT
VIDEO-C-OUT
9PIN
IC1509
VIDEO-Y(I/P)-OUT
51PIN
IC1509
VIDEO-Y(I)-OUT
55PIN
IC1509
VIDEO-Pr/Cr-OUT
52PIN
IC1509
VIDEO-Pb/Cb-OUT
53PIN
IC1509
VIDEO-C-OUT
57PIN
IC1509
VIDEO-OUT 1 (AV1)
30PIN
IC1509
VIDEO-OUT 2 (AV2)
22PIN
IC1509
VIDEO-Y
40PIN
IC1509
VIDEO-Pr/Cr
39PIN
IC1509
VIDEO-Pb/Cb
38PIN
CN1502
→
IC1509
7PIN
CN1502
→
IC1509
5PIN
CN1502
→
IC1509
3PIN
→
IC1509
9PIN
51PIN
VIDEO-Y(I)-OUT
CN1502
→
IC1509
1PIN
55PIN
52PIN
53PIN
57PIN
CN1502
Check the ECO+5V, ECO+9V
line and replace P1(AV
ASSEMBLY) or P4(PW/SW
ASSEMBLY) if defective.
Replace P1(AV
ASSEMBLY).
Yes
No
Is 5V voltage supplied to Pin(27,29,47,63) of IC1509?
Is 9V voltage supplied to Pin(75) of IC1509?
Continued to B on the next page.