1-9-2
E5W21TR
Yes
FLOW CHART NO.7
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(4) of
CN1201? Refer to "FLOW CHART NO.5" <The key
operation is not functioning.>
Replace BD Main CBA Unit or BD Mechanism
Assembly.
Replace the "OPEN/CLOSE" switch (SW1201).
No
FLOW CHART NO.6
No operation is possible from the remote control unit.(Operation is possible from the unit.)
Replace the RS1201 (remote control receiver) or
remote control unit.
Is the "L" pulse sent out Pin(1) of RS1201 (remote
control receiver) when the remote control unit
is activated?
Replace BD Main CBA Unit.
Is 3.3V voltage supplied to Pin(2) of RS1201
(remote control receiver) ?
Yes
No
Check EV+11V line on Power Supply CBA and
service it if defective. Or replace BD Main CBA Unit.
No
Yes
Yes
FLOW CHART NO.8
The disc tray cannot be opened and closed.
[No Disc] indicated.
Both functions of picture and sound do not operate normally.
Replace BD Main CBA Unit or BD Mechanism
Assembly.
Yes
FLOW CHART NO.9
Picture does not appear normally.
Audio is not outputted normally.
Replace BD Main CBA Unit or BD Mechanism
Assembly.
