Denon 2815 - DVM DVD Changer Service Manual download pdf (Page 18)

DVM-2815

FLOW CHART NO.20

Both functions of picture and sound do not operate normally.

Replace the DVD Main CBA.

Replace the DVD Mecha.

Ye s

No improvement can be found.

Original DVD Main CBA is poor.

FLOW CHART NO.18

[No Disc] indicated. (When the focus servo is not functioning.)

FLOW CHART NO.19

[No Disc] indicated. (When the laser beam does not light up.)

Replace the DVD Main CBA.

Replace the DVD Mecha.

Ye s

Replace the DVD Main CBA.

Replace the DVD Mecha.

Ye s

No improvement can be found.

Original DVD Main CBA is poor.

No improvement can be found.

Original DVD Main CBA is poor.

FLOW CHART NO.21

Picture does not appear normally.

Set the disc on the disc tray, and playback.

Are the video signals outputted to each pin (as shown

below) of CN1601 and CN1602 on the AV CBA?

Replace the DVD Main CBA or DVD Mecha.

CN1601 7PIN S-Y

CN1601 9PIN S-C

CN1601 5PIN Cb

CN1601 3PIN Cr

CN1602 2PIN S-Y

CN1602 4PIN Pb

CN1602 6PIN Pr

Replace FFC cable.

Replace the DVD Main

CBA Unit or DVD Mecha

Replace Progressive

CBA Unit.

Replace FFC cable.

Is FFC cable (W1802) connecting CN6102 on the

AV CBA and Progressive CBA Unit normally?

Ye s

Is FFC cable (W1801) connecting CN1801 on the

Progressive CBA Unit and DVD Main CBA Unit

normally?

Is component video signals outputted in interlace

mode?

Ye s

(continued to "A" on next page)

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Denon 2815 - DVM DVD Changer Service Manual Page 18

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