Denon DVM-2815 Service Manual page 19

Are the video signals outputted to each pin of
IC6102?
IC6102 4PIN S-Y
IC6102 15PIN Pb/Cb
IC6102 14PIN Pr/Cr
Are the video signals shown above inputted into
each pin of IC1402?
IC1402 6PIN S-Y
IC1402 9PIN Pb/Cb
IC1402 11PIN Pr/Cr
Are the video signals shown above inputted into
pin(2) of IC1402?
Are the video signals outputted to each pin
of IC1402?
IC1402 21PIN CVBS
IC1402 18PIN S-Y
IC1402 23PIN S-C
IC1402 15PIN Pb/Cb
IC1402 13PIN Pr/Cr
Are the video signals outputted to the specific
output terminal?
Are the luminance signals outputted to the
S-OUT terminal (JK1401)?
Are the chroma signals outputted to the
S-OUT terminal (JK1401)?
Are the component video signals outputted to the
VIDEO OUT terminal (JK1403)?
A
Yes
Yes
Yes
Yes
Yes
No
Is 5V voltage supplied to Pin(16) of IC6102?
Yes
Replace IC6102.
Check the line between each pin of IC6102 and
each pin of IC1402 on the AV CBA, and service it
No
if defective.
4PIN → IC1402
IC6102
15PIN → IC1402
IC6102
14PIN → IC1402
IC6102
No
Check the line between pin(9) of CN1601 and
pin(2) of IC1402 on the AV CBA, and service it
if defective.
No
Is 5V voltage applied to the pin(1, 24) of
IC1402?
Yes
Replace IC1402.
Check the periphery of JK1401 from
No
Pin (18) of IC1402 and service it if defective.
No Check the periphery of JK1401 from
Pin (23) of IC1402 and service it if defective.
No
Check the periphery of JK1403 from Pins (13, 15,
18) of IC1402 and service it if defective.
19
DVM-2815
No
Check P-ON+5V line and
service it if defective.
6PIN S-Y
9PIN Pb/Cb
11PIN Pr/Cr
No
Check P-ON+5V line and
service it if defective.
19