1-11-14
E9TFCTR
Yes
No
Are the video signals outputted to Pin(24) of IC1509?
Yes
Yes
Are the video signals inputted to each pin of IC1509?
Check the line between video input terminal and each
pin of IC1509, and service it if defective.
No
IC1509
VIDEO-IN 1 (AV1)
20PIN
IC1509
VIDEO-IN 2 (AV2)
12PIN
IC1509
TUNER-VIDEO
VIDEO-IN 1 (AV1)
VIDEO-IN 2 (AV2)
18PIN
IC1509
DTV-Y
3PIN
IC1509
DTV-C
5PIN
IC1509
→
JK1504
20PIN
IC1509
→
JK2001
12PIN
TUNER-VIDEO
IC1509
→
TU1800
18PIN
11PIN
21PIN
23PIN
DTV-Y
IC1509
→
CN1800
3PIN
DTV-C
IC1509
→
CN1800
5PIN
Check the ECO+5V, ECO+9V
line and service it if defective.
Replace IC1509.
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.10
Video E-E does not appear normally.
Is the video signal inputted to Pin(48) of IC301?
Check the line between Pin(24) of IC1509 and Pin(48)
of IC301, and service it if defective.
Yes
Yes
Yes
Yes
No
Yes
No
No
No
No
No
Is the C-SYNC signal outputted to Pin(67) of IC301?
Is the C-SYNC signal inputted to Pin(58) of IC501?
Is 5V voltage supplied to Pin(18, 24, 42, 55, 72, 91) of
IC301?
Is the serial data and clock signal supplied to Pin(68, 69)
of IC301?
Check the P-ON+5V line and service
it if defective.
Check the line between Pin(67)
of IC301 and Pin(58) of IC501,
and service it if defective.
Check the line between Pin(68, 69) of IC301 and Pin
(71, 72) of IC501, and service it if defective.
Check the line between Pin(61) of IC301 and Pin(100)
of IC1509, and service it if defective.
Is the video signal inputted into Pin(100) of IC1509?
Replace IC301.
Check the periphery of JK1504 from Pin(30) of IC1509
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 terminal (JK1504)?
Are the composite video signals outputted to the
VIDEO-OUT terminal (JK2001)?
Yes
IC1509 30PIN VIDEO-OUT 1 (AV1)
IC1509 22PIN VIDEO-OUT 2 (AV2)
Are the video signals outputted to each pin of IC1509?
No
No
Check the periphery of JK2001 from Pin(22) of IC1509
and service it if defective.
No
Check the ECO+5V, ECO+9V
line and service it if defective.
Replace IC1509.
Yes
No
Is 5V voltage supplied to Pin(27, 29, 47, 63) of IC1509?
Is 9V voltage supplied to Pin(75) of IC1509?
Summary of Contents for WD6D-M100
Page 54: ...1 13 3 E9TFASCAV1 AV 1 10 Schematic Diagram VCR Section...
Page 56: ...1 13 5 E9TFASCAV3 AV 3 10 Schematic Diagram VCR Section...
Page 57: ...1 13 6 E9TFASCAV4 AV 4 10 Schematic Diagram VCR Section...
Page 58: ...1 13 7 E9TFASCAV5 AV 5 10 Schematic Diagram VCR Section...
Page 59: ...1 13 8 E9TFASCAV6 AV 6 10 Schematic Diagram VCR Section...
Page 60: ...1 13 9 E9TFASCAV7 AV 7 10 Schematic Diagram VCR Section...
Page 61: ...1 13 10 E9TFASCAV8 AV 8 10 Schematic Diagram VCR Section...
Page 62: ...1 13 11 E9TFASCAV9 AV 9 10 Schematic Diagram VCR Section...
Page 63: ...1 13 12 E9TFASCAV10 AV 10 10 Schematic Diagram VCR Section...
Page 66: ...1 13 15 Rear Jack Schematic Diagram VCR Section E9TFASCRJ...
Page 72: ...1 13 21 E9TFASCD6 DVD Main 6 7 Schematic Diagram DVD Section...
Page 74: ...1 13 23 E9TFASCDTV DTV Module Schematic Diagram DVD Section...
