Read Sharp DV-RW360H (serv.man4) Service Manual online
1-11-6
E9B30TR
Replace DVD MECHANISM & DVD MAIN CBA
ASSEMBLY.
ASSEMBLY.
Check the periphery of JK1502 from Pin (29) of
IC1518 and service it if defective.
IC1518 and service it if defective.
Check the periphery of JK2001 from Pin (30) of
IC1518 and service it if defective.
IC1518 and service it if defective.
Check the periphery of JK1506 from
Pin (5) of IC1515 and service it if defective.
Pin (5) of IC1515 and service it if defective.
Check the periphery of JK1506 from
Pin (7) of IC1515 and service it if defective.
Pin (7) of IC1515 and service it if defective.
Are the video signals outputted to the specific
output terminal?
output terminal?
Are the composite video signals outputted to the
VIDEO OUT (AV1) terminal (JK1502)?
VIDEO OUT (AV1) terminal (JK1502)?
Are the luminance signals outputted to the
S-VIDEO OUT terminal (JK1506)?
S-VIDEO OUT terminal (JK1506)?
Are the chroma signals outputted to the
S-VIDEO OUT terminal (JK1506)?
S-VIDEO OUT terminal (JK1506)?
No
No
No
No
Are the composite video signals outputted to the
VIDEO OUT (AV2) terminal (JK2001)?
VIDEO OUT (AV2) terminal (JK2001)?
Set the disc on the disc tray and playback.
No
"A"
FLOW CHART NO.5
Picture does not appear normally. [In the S-VIDEO/Composite video output (JK1502, JK1506, JK2001)]
Yes
Yes
Yes (VIDEO-OUT)
Yes (VIDEO-Y(I)-OUT,
VIDEO-C-OUT)
VIDEO-C-OUT)
Yes
Are the video signals inputted to each pin of CN1502? No
CN1502 30PIN VIDEO-Y(I)-OUT
CN1502 22PIN VIDEO-C-OUT
CN1502 22PIN VIDEO-C-OUT
Check the line between each pin of IC1515 and
each pin of CN1502, and service it if defective.
each pin of CN1502, and service it if defective.
IC1515 3PIN
→
CN1502 30PIN VIDEO-Y(I)-OUT
IC1515 1PIN
→
CN1502 22PIN VIDEO-C-OUT
Are the video signals inputted to each pin of IC1515? No
IC1515 3PIN VIDEO-Y(I)-OUT
IC1515 8PIN VIDEO-C-OUT
IC1515 8PIN VIDEO-C-OUT
Are the video signals outputted to each pin of IC1515?
IC1515 5PIN VIDEO-Y(I)-OUT
IC1515 7PIN VIDEO-C-OUT
IC1515 6PIN VIDEO-OUT
IC1515 7PIN VIDEO-C-OUT
IC1515 6PIN VIDEO-OUT
Is 5V voltage supplied to Pin(4) of IC1515?
No
Replace IC1515.
No
Check DVD-P-ON+5V line
and service it if defective.
and service it if defective.
Yes
Yes
Are the video signals outputted to each pin of
IC1518?
IC1518?
IC1518 29PIN VIDEO-OUT1
IC1518 30PIN VIDEO-OUT2
IC1518 30PIN VIDEO-OUT2
Is 12V voltage supplied to Pin(2,4) of IC1518?
No
Replace IC1518.
No
Check AL+12V(1) line
and service it if defective.
and service it if defective.
Yes
Is 5V voltage supplied to Pin(16) of IC1508?
Is -5V voltage supplied to Pin(7) of IC1508?
Is -5V voltage supplied to Pin(7) of IC1508?
Replace IC1508.
No
Check AL+5V(I) and AL-5V
line, and service it if defective.
line, and service it if defective.
Yes
Check the line between Pin(3) of IC1508 and
Pin(6) of IC1515, and service it if defective.
Pin(6) of IC1515, and service it if defective.
Is the video signal inputted to Pin(3) of IC1508?
No
Check the line between Pin(5) of IC1518 and
Pin(4) of IC1508, and service it if defective.
Pin(4) of IC1508, and service it if defective.
No
Is the video signal outputted to Pin(4) of IC1508?
Yes
Is the video signal outputted to Pin(5) of IC1518?
No
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