1-11-7
E9TK3TR
Are the video signals outputted to each pin of CN1502?
Yes
No
FLOW CHART NO.4
VIDEO E-E does not appear normally.
Are the video signals inputted to each pin of IC1509?
Check the line between video input terminal and
each pin of IC1509, and replace P1(AV ASSEMBLY),
P6(BOARD DTV MODULE UNIT) or TU1800.
Are the video signals outputted to each pin of IC1509?
Yes
Yes
No
No
IC1509
VIDEO-IN 1 (AV1)
20PIN
IC1509
DTV-Y
3PIN
IC1509
VIDEO-Y/CVBS-IN
61PIN
IC1509
VIDEO-C-IN
59PIN
CN1502
VIDEO-Y/CVBS-IN
20PIN
CN1502
VIDEO-C-IN
22PIN
VIDEO-Y/CVBS-IN
20PIN
VIDEO-C-IN
22PIN
IC1509
DTV-C
5PIN
IC1509
VIDEO-IN 2 (AV2)
12PIN
IC1509
TUNER-VIDEO
VIDEO-IN 1 (AV1)
DTV-Y
DTV-C
VIDEO-IN 2 (AV2)
18PIN
IC1509
→
JK1504
20PIN
IC1509
→
CN1800 26PIN
3PIN
IC1509
→
CN1502
61PIN
IC1509
→
CN1502
59PIN
Check the line between each pin of IC1509 and
each pin of CN1502 and replace P1(AV ASSEMBLY)
if defective.
IC1509
→
CN1800 28PIN
5PIN
IC1509
→
JK2001
12PIN
TUNER-VIDEO
IC1509
→
TU1800 17PIN
18PIN
Continued to A on the next page.
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.3
Replace the P2(DVD MECHANISM & DVD MAIN
BOARD ASSEMBLY).
The [No Disc] indication.
Both picture and sound do not operate normally.
Yes
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
CN1502
→
IC1509
7PIN
CN1502
→
IC1509
5PIN
CN1502
→
IC1509
3PIN
→
IC1509
9PIN
51PIN
VIDEO-Y(I)-OUT
CN1502
→
IC1509
1PIN
55PIN
52PIN
53PIN
57PIN
CN1502
Содержание DVR80KF
Страница 4: ...1 1 1 E9TK5SP SPECIFICATIONS ...
Страница 58: ...1 14 3 NOTE BOARD MEANS PRINTED CIRCUIT BOARD E9TK5SCAV1 AV 1 10 Schematic Diagram VCR Section ...
Страница 60: ...1 14 5 NOTE BOARD MEANS PRINTED CIRCUIT BOARD E9TK5SCAV3 AV 3 10 Schematic Diagram VCR Section ...
Страница 61: ...1 14 6 NOTE BOARD MEANS PRINTED CIRCUIT BOARD E9TK5SCAV4 AV 4 10 Schematic Diagram VCR Section ...
Страница 62: ...1 14 7 NOTE BOARD MEANS PRINTED CIRCUIT BOARD E9TK5SCAV5 AV 5 10 Schematic Diagram VCR Section ...
Страница 63: ...1 14 8 NOTE BOARD MEANS PRINTED CIRCUIT BOARD E9TK5SCAV6 AV 6 10 Schematic Diagram VCR Section ...
Страница 64: ...1 14 9 NOTE BOARD MEANS PRINTED CIRCUIT BOARD E9TK5SCAV7 AV 7 10 Schematic Diagram VCR Section ...
Страница 65: ...1 14 10 NOTE BOARD MEANS PRINTED CIRCUIT BOARD E9TK5SCAV8 AV 8 10 Schematic Diagram VCR Section ...
Страница 66: ...1 14 11 NOTE BOARD MEANS PRINTED CIRCUIT BOARD E9TK5SCAV9 AV 9 10 Schematic Diagram VCR Section ...
Страница 67: ...1 14 12 NOTE BOARD MEANS PRINTED CIRCUIT BOARD E9TK5SCAV10 AV 10 10 Schematic Diagram VCR Section ...
Страница 70: ...1 14 15 NOTE BOARD MEANS PRINTED CIRCUIT BOARD REAR JACK Schematic Diagram VCR Section E9TK5SCRJ ...
Страница 76: ...1 14 21 NOTE BOARD MEANS PRINTED CIRCUIT BOARD E9TK5SCD6 DVD MAIN 6 7 Schematic Diagram DVD Section ...
Страница 78: ...1 14 23 NOTE BOARD MEANS PRINTED CIRCUIT BOARD E9TK5SCDTV DTV MODULE Schematic Diagram DVD Section ...
Страница 90: ...1 17 3 DVDP_TI Push close 0 08 V 0 02 s Push Close detection Threshold level ...
Страница 98: ...1 20 4 E9TK2PEX Packing X 2D X 6 X1 Upper Side Lower Side X 2C X 2B X 2A Upper Side Lower Side FRONT ...
Страница 123: ......