1-9-6
E2J70TR
Are the video signals outputted to each pin of
IC005?
Yes
Yes
Check the periphery of JK1205 from Pin (38,39,
40) of IC005 and service it if defective.
Check the periphery of JK1206 from Pin (30) of
IC005 and service it if defective.
Check the periphery of JK1207 from Pin (22) of
IC005 and service it if defective.
Are the video signals outputted to the specific
output terminal?
Are the Y, Pb/Cb, Pr/Cr signals outputted to the
COMPONENT OUT terminal (JK1205)?
No
No
No
Are the composite video signals outputted to
the VIDEO OUT (AV1) terminal (JK1206)?
Are the composite video signals outputted to
the VIDEO OUT (AV2) terminal (JK1207)?
Are the video signals outputted to each pin of
CN1201?
Replace the DVD MECHANISM & DVD MAIN
BOARD ASSEMBLY.
Check the line between each pin of CN1201 and
each pin of IC005, and service it if defective.
Are the video signals shown above inputted into
each pin of IC005?
Yes
No
No
CN1201
VIDEO-Y(I/P)-OUT
7PIN
CN1201
VIDEO-Y(I)-OUT
1PIN
CN1201
VIDEO-Pr/Cr-OUT
5PIN
CN1201
VIDEO-Pb/Cb-OUT
3PIN
CN1201
VIDEO-C-OUT
VIDEO-Y(I/P)-OUT
VIDEO-Pr/Cr-OUT
VIDEO-Pb/Cb-OUT
VIDEO-C-OUT
9PIN
IC005
VIDEO-Y(I/P)-OUT
51PIN
IC005
VIDEO-Y(I)-OUT
55PIN
IC005
VIDEO-Pr/Cr-OUT
52PIN
IC005
VIDEO-Pb/Cb-OUT
53PIN
IC005
VIDEO-C-OUT
57PIN
IC005
VIDEO-Y
40PIN
IC005
VIDEO-Pr/Cr
39PIN
IC005
VIDEO-Pb/Cb
38PIN
IC005
VIDEO-OUT 1 (AV1)
30PIN
IC005
VIDEO-OUT 2 (AV2)
22PIN
CN1201
→
IC005
7PIN
CN1201
→
IC005
5PIN
CN1201
→
IC005
3PIN
→
IC005
9PIN
51PIN
VIDEO-Y(I)-OUT
CN1201
→
IC005
1PIN
55PIN
52PIN
53PIN
57PIN
CN1201
A
Is 5V voltage supplied to the Pin(27,29,47,63) of IC005?
Replace IC005.
Check AL+5V(2) line
and service it if defective.
Yes
No
No
Содержание RD-97DTKB
Страница 42: ...1 12 4 AV 2 5 Schematic Diagram E2J70SCAV2 NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 43: ...1 12 5 E2J70SCAV3 AV 3 5 Schematic Diagram NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 44: ...1 12 6 E2J70SCAV4 AV 4 5 Schematic Diagram NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 45: ...1 12 7 E2J70SCAV5 AV 5 5 Schematic Diagram NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 53: ...1 12 15 DVD HDD MAIN 6 7 Schematic Diagram E2J70SCD6 NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 55: ...1 12 17 NOTE BOARD MEANS PRINTED CIRCUIT BOARD BOARD AV Top View BE2J70F01011A ...
Страница 65: ...1 15 3 R4NTI Push close 0 08 V 0 02 s Push Close detection Threshold level ...
Страница 75: ......