1-8-4
E7K7ATR
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(2) of
IC1501? Refer to "FLOW CHART NO.14" <The key
operation is not functioning.>
Replace P2(DVD MECHANISM & DVD MAIN
BOARD ASSEMBLY).
Replace P3(BOARD FRONT).
No
FLOW CHART NO.15
Replace P3(BOARD FRONT).
Or replace remote control unit (X1).
Check the line between the RE3001 (remote
control receiver) and the Pin(27) of IC1501, and
replace P1(AV ASSEMBLY) or P3(BOARD FRONT)
if defective.
Replace P1(AV ASSEMBLY) or P2(DVD
MECHANISM & DVD MAIN BOARD ASSEMBLY).
Is the "L" pulse sent out from Pin(1) terminal of
the RE3001 (remote control receiver) when the
remote control unit is activated?
Is the "L" pulse signal supplied to the Pin(27) of
IC1501?
Yes
Is 5V voltage supplied to the Pin(2) terminal of
the RE3001 (remote control receiver)?
Yes
Yes
No
Check EV+5V line and replace P1(AV ASSEMBLY)
or P3(BOARD FRONT) if defective.
No
No
No operation is possible from the remote control unit. (Operation is possible from the unit.)
FLOW CHART NO.17
The disc tray cannot be opened and closed.
Both functions of picture and sound do not operate normally.
Replace P2(DVD MECHANISM & DVD MAIN
BOARD ASSEMBLY).
[No Disc] indicated.
Содержание D-R410KU
Страница 35: ...1 11 4 AV 2 4 Schematic Diagram E7K7ASCAV2 NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 36: ...1 11 5 E7K7ASCAV3 AV 3 4 Schematic Diagram NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 37: ...1 11 6 E7K7ASCAV4 AV 4 4 Schematic Diagram NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 45: ...1 11 14 DVD Main 6 7 Schematic Diagram E7K7ASCD6 NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 47: ...1 11 16 BE7K2AF01011A BOARD AV Top View NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 56: ...1 14 3 R5NTI Push close 0 08 V 0 02 s Push Close detection Threshold level ...
Страница 63: ...1 17 4 E7K7APEX Packing Upper Side Lower Side X20 X22B X22A X5 X1 Unit Some Ref Numbers are not in sequence ...
Страница 66: ......