Sony DCR-DVD108 (serv.man3) Service Manual ▷ View online
6-38
DCR-DVD108_ADJ
Order
Diagnostic item
Message
Disc
Operation
5
No Disc
Set the Optical sensor disc.
(At this time, when the Shock Sensor senses a
shock normally, this message disappears.
(At this time, when the Shock Sensor senses a
shock normally, this message disappears.
7
-R Seek
Set the DVD-R Disc for Self Jitter, and then
close the disc cover and click the
close the disc cover and click the
[OK]
button
in the message window.
8
-R Read
(If the diagnosis result of previous item is OK,
this item is executed successively.)
this item is executed successively.)
9
-R Write
(If the diagnosis result of previous item is OK,
this item is executed successively.)
this item is executed successively.)
10
-RW Seek
Remove the DVD-R Disc for Self Jitter, and
set the DVD-RW Reference + DOW Disc, and
then close the disc cover and click the
set the DVD-RW Reference + DOW Disc, and
then close the disc cover and click the
[OK]
button in the message window.
11
-RW Read
(If the diagnosis result of previous item is OK,
this item is executed successively.)
this item is executed successively.)
12
-RW Write
(If the diagnosis result of previous item is OK,
this item is executed successively.)
this item is executed successively.)
DVD-R Disc
for Self Jitter
for Self Jitter
DVD-RW
Reference + DOW
Disc
Reference + DOW
Disc
6
Set the Optical sensor disc, and with the disc
cover left open, click the [OK] button in the
message window. (Note 1)
cover left open, click the [OK] button in the
message window. (Note 1)
Note 1: In the process of checking optical power, CLASS 1M laser optical radiates.
So do not remove the Optical sensor disc.
So do not remove the Optical sensor disc.
Optical Sensor Disc
Sensors
6-39
DCR-DVD108_ADJ
Order
Diagnostic item
Message
Disc
Operation
13
+RDL Seek
Remove the DVD-RW Reference + DOW
Disc, and set the DVD+RDL Self Disc, and
then close the disc cover and click the
Disc, and set the DVD+RDL Self Disc, and
then close the disc cover and click the
[OK]
button in the message window.
14
+RDL Read
(If the diagnosis result of previous item is OK,
this item is executed successively.)
this item is executed successively.)
15
+RDL Write
(If the diagnosis result of previous item is OK,
this item is executed successively.)
this item is executed successively.)
16
No Disc
Remove the DVD+RDL Self Disc.
(On the AUDIT screen, if the status lamps of
respective diagnosis buttons are all lit in green,
the diagnosis is over.)
(On the AUDIT screen, if the status lamps of
respective diagnosis buttons are all lit in green,
the diagnosis is over.)
Note 2: Before exiting the AUDIT, click the
[SET]
button of “After completing the TEST” to cancel the TEST mode.
DVD+RDL
Self Disc
Self Disc
6-40
DCR-DVD108_ADJ
Fig. 6-2-12
2-4.
POWER ADJUSTMENT
In the POWER Adjustment, operate the drive with the disc cover left open. During the adjustment, be sure to observe the following
precautions:
1) Set the optical sensor disc correctly.
2) Keep the distance of more than 30 cm apart from the camcoder.
3) Work on the LCD screen side of the camcoder (opposite side of the drive).
precautions:
1) Set the optical sensor disc correctly.
2) Keep the distance of more than 30 cm apart from the camcoder.
3) Work on the LCD screen side of the camcoder (opposite side of the drive).
2-4-1.
Menu in POWER Adjustment Section
START button:
All items of adjustment buttons are ex-
ecuted in the descending order.
ecuted in the descending order.
Adjustment button: Only the adjustment item assigned to the
button name is executed.
Status lamp:
Adjustment status is displayed with color.
White
White
Not adjusted
Red blinking
Adjustment in progress
Green
Adjustment OK
Red
Adjustment NG
START button
Status lamp
Adjustment buttons
Order
Adjustment item
Message
Disc
Operation
1
No Disc
Click the
[START]
button of “POWER
Adjustment”.
2
No Disc
Set the Optical sensor disc.
(At this time, when the Shock Sensor senses a
shock normally, this message disappears.
(At this time, when the Shock Sensor senses a
shock normally, this message disappears.
3
Set the Optical sensor disc, and with the disc
cover left open, click the
cover left open, click the
[OK]
button in the
message window. (Note 1)
3
Power Adjust
(If the adjustment result of previous item is
OK, this item is executed successively.)
OK, this item is executed successively.)
4
No Disc
Remove the Optical Sensor Disc.
(On the AUDIT screen, if the status lamps of
respective adjustment buttons are all lit in
green, the adjustment is over.)
(On the AUDIT screen, if the status lamps of
respective adjustment buttons are all lit in
green, the adjustment is over.)
Note 2: Before exiting the AUDIT, click the
[SET]
button of “After completing the TEST” to cancel the TEST mode.
Note 1: In the process of adjusting optical power, CLASS 1M laser optical radiates.
So do not remove the Optical sensor disc.
So do not remove the Optical sensor disc.
Initial & Sensor
Optical Sensor Disc
2-4-2.
Adjusting Method
6-41
DCR-DVD108_ADJ
Fig. 6-2-13
2-5.
SERVO ADJUSTMENT
2-5-1.
Menu in SERVO Adjustment Section
START button:
All items of adjustment buttons are ex-
ecuted in the descending order.
ecuted in the descending order.
Adjustment button: Only the adjustment item assigned to the
button name is executed.
Status lamp:
Adjustment status is displayed with color.
White
White
Not adjusted
Red blinking
Adjustment in progress
Green
Adjustment OK
Red
Adjustment NG
START button
Status lamp
Adjustment buttons
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