1-11-6
E9G01TR
Replace DVD MECHANISM & DVD MAIN CBA
ASSEMBLY.
Check the periphery of JK1502 from Pin (29) of
IC1518 and service it if defective.
Check the periphery of JK2001 from Pin (30) of
IC1518 and service it if defective.
Check the periphery of JK1506 from
Pin (5) of IC1515 and service it if defective.
Check the periphery of JK1506 from
Pin (7) of IC1515 and service it if defective.
Are the video signals outputted to the specific
output terminal?
Are the composite video signals outputted to the
VIDEO OUT (AV1) terminal (JK1502)?
Are the luminance signals outputted to the
S-VIDEO OUT terminal (JK1506)?
Are the chroma signals outputted to the
S-VIDEO OUT terminal (JK1506)?
No
No
No
No
Are the composite video signals outputted to the
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)
Yes
Are the video signals inputted to each pin of CN1502? No
CN1502 1PIN VIDEO-Y(I)-OUT
CN1502 9PIN VIDEO-C-OUT
Check the line between each pin of IC1515 and
each pin of CN1502, and service it if defective.
IC1515 3PIN
→
CN1502 1PIN VIDEO-Y(I)-OUT
IC1515 1PIN
→
CN1502 9PIN VIDEO-C-OUT
Are the video signals inputted to each pin of IC1515? No
IC1515 3PIN VIDEO-Y(I)-OUT
IC1515 1PIN 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
Is 5V voltage supplied to Pin(4) of IC1515?
No
Replace IC1515.
No
Check DVD-P-ON+5V line
and service it if defective.
Yes
Yes
Are the video signals outputted to each pin of
IC1518?
IC1518 29PIN VIDEO-OUT1
IC1518 30PIN VIDEO-OUT2
Is 12V voltage supplied to Pin(2,4) of IC1518?
No
Replace IC1518.
Yes
Check AL+12V(1) line
and service it if defective.
Yes
Is 5V voltage supplied to Pin(16) of IC1508?
Is -5V voltage supplied to Pin(7) of IC1508?
Replace IC1508.
No
No
Check AL+5V(1) and AL-5V
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.
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.
No
Is the video signal outputted to Pin(4) of IC1508?
Yes
Is the video signal outputted to Pin(5) of IC1518?
No
Summary of Contents for DRVR-B778S
Page 17: ...1 6 5 E9G01DC Fig D10 20 Deck Pedestal 21 Front Bracket R S 19 S 19 S 19 S 19 S 20...
Page 56: ...1 13 3 E9G10SCM1 Main 1 9 Schematic Diagram VCR Section...
Page 58: ...1 13 5 E9G10SCM3 Main 3 9 Schematic Diagram VCR Section...
Page 59: ...1 13 6 E9G10SCM4 Main 4 9 Schematic Diagram VCR Section...
Page 60: ...1 13 7 E9G10SCM5 Main 5 9 Schematic Diagram VCR Section...
Page 61: ...1 13 8 E9G10SCM6 Main 6 9 Front Jack Schematic Diagram VCR Section...
Page 62: ...1 13 9 E9G10SCM7 Main 7 9 Schematic Diagram VCR Section...
Page 63: ...1 13 10 E9G10SCM8 Main 8 9 Schematic Diagram VCR Section...
Page 64: ...1 13 11 E9G10SCM9 Main 9 9 Schematic Diagram VCR Section...
Page 66: ...1 13 13 E9G10SCRJ Rear Jack Schematic Diagram VCR Section...
Page 67: ...1 13 14 E9G10SCAFV AFV Schematic Diagram VCR Section...
Page 87: ...1 18 2 E9G01PEX Packing X4 S2 S2 S3 S2 A14 S1 S5 S5 S2 X9 X3 S9 X2 X1 X31 X43 X22 X20 S10...
Page 104: ...DRVR B778S E9G10BD 2007 07 23...