Denon 2815 - DVM DVD Changer Service Manual download pdf (Page 19)

19

19

DVM-2815

Check the line between each pin of IC6102 and

each pin of IC1402 on the AV CBA, and service it

if defective.

Is 5V voltage applied to the pin(1, 24) of

IC1402?

Replace IC1402. Check P-ON+5V line and

service it if defective.

IC6102 4PIN → IC1402 6PIN S-Y

IC6102 15PIN → IC1402 9PIN Pb/Cb

IC6102 14PIN → IC1402 11PIN Pr/Cr

Are the video signals shown above inputted into

each pin of IC1402?

Are the video signals outputted to each pin

of IC1402?

Ye s

Ye s N o

Ye s

Ye s

Ye s

No

No

Check the line between pin(9) of CN1601 and

pin(2) of IC1402 on the AV CBA, and service it

if defective.

No

No

Are the video signals outputted to each pin of

IC6102?

IC6102 4PIN S-Y

IC6102 15PIN Pb/Cb

IC6102 14PIN Pr/Cr

IC1402 6PIN S-Y

IC1402 9PIN Pb/Cb

IC1402 11PIN Pr/Cr

Are the video signals shown above inputted into

pin(2) of IC1402?

IC1402 21PIN CVBS

IC1402 18PIN S-Y

IC1402 23PIN S-C

IC1402 15PIN Pb/Cb

IC1402 13PIN Pr/Cr

Check the periphery of JK1403 from Pins (13, 15,

18) of IC1402 and service it if defective.

Check the periphery of JK1401 from

Pin (18) of IC1402 and service it if defective.

Check the periphery of JK1401 from

Pin (23) of IC1402 and service it if defective.

Are the video signals outputted to the specific

output terminal?

Are the component video signals outputted to the

VIDEO OUT terminal (JK1403)?

Are the luminance signals outputted to the

S-OUT terminal (JK1401)?

Are the chroma signals outputted to the

S-OUT terminal (JK1401)?

No

No

No

Check P-ON+5V line an

d

service it if defective.

Replace IC6102.

Is 5V voltage supplied to Pin(16) of IC6102?

Ye s

No

Yes

A

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