Sony HCD-MD5, Руководство по обслуживанию, Страница: 17 / 101

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4-7. TEST MODE FOR MD SECTION
4-7-1. Setting the Test Mode
•
Turn OFF the power of the unit, and set the test mode by pressing
the following keys together.
FUNCTION + PRESET EQ + GROOVE
When set, the following will be displayed.
4-7-2. Replase the Test Mode
1. Press the REPEAT key.
2. The set thus becomes available for normal operation.
4-7-3. Basic Operation of the Test Mode
•
All operations are performed using the MULTI JOG dial,
ENTER/YES key, and EDIT/NO key.
•
The functions of these keys are as follows.
Table 4-3.
Key Contents
MULTI JOG dial Changes parameters and models.
ENTER/YES key
Proceeds onto the next step.
Finalizes input.
EDIT/NO Key
Returns to previous step.
Stops operation.
4-7-4. Selecting the Test Mode
Eight test modes are selectied by turning the MULTI JOG dial.
Table 4-4.
Display Contents
TEMP ADJUST
Temperature compensation offset
adjustment
LDPWR ADJUST Laser power adjustment
EFBAL ADJUST Traverse (E-F balance) adjustment
FBIAS ADJUST Focus bias adjustment
FBIAS CHECK Focus bias check
CPLAY MODE Continuous playback mode
CREC MODE Continuous reading mode
EEP MODE Non-volatile memory mode (*1)
•
For detailed description of each adjustment mode, refer to sec-
tion 5. Electrical Adjustments.
•
If a different adjustment mode has been selected by mistake,
press the EDIT/NO key to exit from it.
*1: The EEP MODE is not used in servicing. This mode reads and
writes the contents of the non-volatile memory. If set acciden-
tally, press the EDIT/NO key immediately to exit it.
4-7-5. Operating the Continuous Playback Mode
1. Entering the continuous playback mode
1) Set the disk in the unit (either MO or CD).
2) Turning the MULTI JOG dial and display “CPLAY MODE”.
3) Press the ENTER/YES key to change the display “CPLAY
IN” .
4) When access cpmpletes, the display changes to
“C1 = AD = ”.
Note: The “ ” displayed are arbitrary numbers.
2. Changing the parts to be played-back
1) Press the ENTER/YES key during continuous playback to
change the display to “CPLAY MID”, “CPLAY OUT”.
When pressed another time, the parts to be played-back can
be changed.
2) When access completes, the display changes to
“C1 = AD = ”.
Note: The “ ” display are arbitrary numbers.
3. Ending the continuous playback mode
1) Press the EDIT/NO key. The display will change to “CPLAY
MODE”.
2) Press the
§
(MD) key and remove the disc.
Notes:
1. The playback start addresses for IN, MID, and OUT are as
follows.
IN: 40h cluster
MID: 300h cluster
OUT: 700h cluster
2. The EDIT/NO KEY can be used to stop playing any time.
4-7-6. Operating the Continuous Recording Mode
1. Entering the continuous recording mode
1) Set the MO disc in the unit.
2) Turning the MULTI JOG dial and display “CREC MODE”.
3) Press the ENTER/YES key to change the display to “CREC
IN”.
4) When access completes, the display changes to “CREC
( )” and
REC
lights up.
Note: The “ ” displayed are arbitrary humbers.
2. Changing the parts to recorded
1) When the ENTER/YES key is pressed during continuous
recording, the display changes to “CREC MID”, “CREC
OUT” and
REC
goes off. When pressed another time, the
parts to be recorded can be changed.
2) When access completes, the display changes to “CREC
( )” and REC lights up.
Note: The “ ” displayed are arbitrary numbers.
3. Ending the continuous recording mode
1) Press the EDIT/NO key. The display will change to “CREC
MODE” and REC goes off.
2) Press the
§
(MD) key and remove the disc.
Notes:
1. The recording start address for IN, MID, and OUT are as
follows.
IN
: 40h cluster
MID : 300h cluster
OUT : 700h cluster
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