1-10-5
E9BA1TR
FLOW CHART NO.4
VIDEO E-E does not appear normally.
Are the video signals inputted to each pin of
IC1518?
Check the line between video input terminal and
each pin of IC1518.
IC1581 1PIN
→
JK1502 VIDEO-IN (AV1)
IC1581 3PIN
→
JK2001 VIDEO-IN2 (AV1)
IC1581 28PIN
→
TU1501 17PIN TUNER-VIDEO
Check the line between each pin of IC1507 and
Pin(31) of IC1518 and video input terminal.
IC1507 12PIN
→
IC1518 31PIN TUNER/LINE VIDEO
IC1507 15PIN
→
JK1204 FRONT-Y-IN
IC1507 4PIN
→
JK1204 FRONT-C-IN
IC1507 10PIN
→
JK1201 FRONT-VIDEO-IN
Are the video signals inputted to each pin of IC1507?
(S-VIDEO/Composite video out)
Continued to "A" on the FLOW CHART NO. 5.
< Picture does not appear normally. [In the
S-VIDEO/Composite video output (JK1502,
JK1506, JK2001)] >
(RGB/Component video out)
Continued to "B" on the FLOW CHART NO. 6.
< Picture does not appear normally. [In the RGB/
Component video output (JK1501, JK1502)] >
Yes
Yes
No
Is 12V voltage supplied to Pin(2,4) of IC1518?
No
No
IC1518 1PIN VIDEO-IN (AV1)
IC1518 3PIN VIDEO-IN2 (AV2)
IC1518 28PIN TUNER-VIDEO
IC1507 12PIN TUNER/LINE VIDEO
IC1507 15PIN FRONT-Y-IN
IC1507 4PIN FRONT-C-IN
IC1507 10PIN FRONT-VIDEO-IN
Check the line between each pin of IC1507 and
each pin of CN1502 and video input terminal.
IC1507 19PIN
→
CN1502 10PIN VIDEO-Y/CVBS-IN
IC1507 21PIN
→
CN1502 8PIN VIDEO-C-IN
Are the video signals inputted to each pin of CN1502?
Yes
No
CN1502 10PIN VIDEO-Y/CVBS-IN
CN1502 8PIN VIDEO-C-IN
Are the video signals outputted to each pin of IC1507?
Yes
IC1507 19PIN VIDEO-Y/CVBS-IN
IC1507 21PIN VIDEO-C-IN
Are the video signals outputted to Pin(31) of IC1518?
Yes
Replace IC1518.
No
Check AL+12V(I) line and
service it if defective.
Yes
Is 5V voltage supplied to Pin(1) of IC1507?
No
Replace IC1507.
No
Check DVD-P-ON+5V line
and service it if defective.
Yes
Содержание D-VR41KF
Страница 55: ...1 13 3 E9BA4SCM1 Main 1 10 Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 57: ...1 13 5 E9BA4SCM3 Main 3 10 Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 58: ...1 13 6 E9BA4SCM4 Main 4 10 Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 59: ...1 13 7 E9BA4SCM5 Main 5 10 Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 60: ...1 13 8 E9BA4SCM6 Main 6 10 Front Jack Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 61: ...1 13 9 E9BA4SCM7 Main 7 10 Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 62: ...1 13 10 E9BA4SCM8 Main 8 10 Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 63: ...1 13 11 E9BA4SCM9 Main 9 10 Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 64: ...1 13 12 E9BA2SCM10 Main 10 10 Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 66: ...1 13 14 E9BA4SCRJ Rear Jack Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 67: ...1 13 15 E9BA4SCAFV AFV Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 87: ...1 18 2 E9BA4PEX Packing X1 X9 X3 X22B X20B X22 X20A ...
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