Denon DBP-1610, Service Manual

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28
DBP-1610
Yes
FLOW CHART NO.16
The disc tray cannot be opened and closed. (It can be done using the remote control unit.)
Is the normal control voltage inputted to Pin(62) of
IC2000? Refer to "FLOW CHART NO.14" <The key
operation is not functioning.>
Replace the BD Main CBA & BD Mechanism
Assembly.
Replace the "OPEN/CLOSE" switch (SW3101).
No
Check the line between the RS3001 (remote control
receiver) and the Pin(27) of IC2000, and service it if
defective.
FLOW CHART NO.15
No operation is possible from the remote control unit.(Operation is possible from the unit.)
Replace the RS3001 (remote control receiver) or
remote control unit. Is the "L" pulse sent out Pin(1) of RS3001 (remote
control receiver) when the remote control unit is activated?
Is the "L" pulse inputted to the Pin(27) of IC2000?
Replace IC2000.
Is 5V voltage supplied to Pin(2) of RS3001
(remote control receiver) ?
Yes
No
Check EV+5V line and service it if defective.
No
No
Yes
Yes
Yes
FLOW CHART NO.17
The disc tray cannot be opened and closed.
[No Disc] indicated.
Both functions of picture and sound do not operate normally.
Replace the BD Main CBA & BD Mechanism
Assembly.