14.2. Cautions to Be Taken During Replacement of Optical Pickup and
Spindle Motor
Before replacing the optical pickup and spindle motor, check a total usage time respectively. Follow the checking method described
below.
Item
Status and Key Function
Display
Checking DVD, CD laser usage time
With the unit stopped and no disc inserted,
press the.
button on the player and the
button on the remote controller unit.
T1_xxxx_yyyy
xxxx(DVD), yyyy(CD): total time is displayed with a
four-digit number by the ten hours.
Checking spindle motor usage time
With the unit stopped and no disc inserted,
press the
button on the player and the
button on the remote controller unit.
T2_xxxx
xxxxx: total time is displayed with a four-digit
number by the ten hours.
Resetting DVD, CD laser usage time
While the DVD and CD laser usage times are
displayed, press the
button on the player
and the
button on the remote controller
unit.
T1_0000_0000
Resetting spindle motor usage time
While the spindle motor usage time is
displayed, press the
button on the player
and the
button on the remote controller
unit.
T2_0000
14.2.1. Cautions to be taken during replacement of optical pickup
Optical pickup could be damaged due to the static electricity discharged from human body. Wear proper protection gear against
static electricity during optical pickup and its peripheral repair. (Refer to “Cautions to Be Taken When Handling Optical Pickup”.)
·
Do not touch laser diode, actuator and their peripherals.
·
Do not check laser diode with a tester and such. (The tester will be destroyed.)
·
For short-circuiting or removing laser diode, the use of an anti-static soldering iron is recommended. (Recommended model:
HAKKO ESD product)
·
Solder the land of the flexible cable in the optical pickup.
Note:
If an anti-static soldering iron is not available, short-circuit the terminal surface of the flexible cable and then the land using a
clip or equivalent device.
24
SA-VK91DGCS / SA-VK91DGCP
Summary of Contents for SA-VK91DGCS
Page 10: ...10 Operation Procedures 10 SA VK91DGCS SA VK91DGCP ...
Page 11: ...11 SA VK91DGCS SA VK91DGCP ...
Page 12: ...11 Disc information 12 SA VK91DGCS SA VK91DGCP ...
Page 13: ...13 SA VK91DGCS SA VK91DGCP ...
Page 17: ...13 Procedure for repairing the set 17 SA VK91DGCS SA VK91DGCP ...
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Page 136: ...26 3 Cabinet 26 3 1 Cabinet Parts Location 136 SA VK91DGCS SA VK91DGCP ...
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Page 154: ...26 6 Packaging 154 SA VK91DGCS SA VK91DGCP ...
Page 155: ...155 SA VK91DGCS SA VK91DGCP PRT0407 D K J N L ...
