Test Mode - Sony MXD-D40 Service Manual

Compact disc minidisc deck
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MXD-D40
MD SECTION
Note: MD always plays double speed.
1. PRECAUTIONS FOR USE OF TEST MODE
• As loading related operations will be performed regardless of the test mode operations being performed, be sure to check that the disc
is stopped before setting and removing it.
[ EJECT]
Even if the
A
button is pressed while the disc is rotating during continuous playback, continuous recording, etc., the disc will
not stop rotating.
Therefore, it will be ejected while rotating.
[ EJECT]
Be sure to press the
A
1-1. Recording laser emission mode and operating buttons
• Continuous recording mode (CREC MODE)
• Laser power check mode (LDPWR CHECK)
• Laser power adjustment mode (LDPWR ADJUST)
• Iop check (Iop compare)
• Iop value non-volatile writing (Iop NV save)
• Traverse (MO) check (EF MO CHECK)
• Traverse (MO) adjustment (EF MO ADJUST)
[REC
• When pressing the
z
2. SETTING THE TEST MODE
Press the
(CD),
(MD) and
x
x
[
AMS
]
Press the
(MD) knob and
l
L
[
AMS
]
Turn the
(MD) knob and when " <MD Test> 5" is displayed, press the
l
L
When the test mode is set, "[Check]" will be displayed. Turn the
groups; ···Tt [Check] Tt [Service] Tt [Develop] Tt ···.
Note: Do not use the test mode in the [Develop] group.
If used, the unit may not operate normally.
If the [Develop] group is set accidentally, press the
3. RELEASING THE TEST MODE
Press the
?
/
button to display " <MD Test> 5", then to turn the power OFF, turn the
1
[
8" displayed, press the
l
4. BASIC OPERATIONS OF THE TEST MODE
All operations are performed using the
The functions of these buttons are as follows.
Function name
[
AMS
]
l
L
(MD) knob (turn)
[
AMS
]
l
L
(MD) knob (push)
[YES]
button
[MENU/NO]
button
28
SECTION 4

TEST MODE

button after pressing the
]
button.
[YES]
buttons at the same time.
(MD) button to display " <To Normal> 0".
x
[MENU/NO]
AMS
]
(MD) knob.
L
[
AMS
]
(MD) knob,
l
L
Function
Select.
Set Sub menu.
Proceeds onto the next step. Finalizes input.
Returns to previous step. Stops operations.
[MENU/NO]
button and the rotation of disc is stopped.
[
AMS
]
(MD) knob switches between the following three
l
L
button immediately to exit the [Develop] group.
[
l
[YES]
button, and
[
AMS
]
(MD) knob.
l
L
AMS
]
(MD) knob and when " <Initial>
L
[MENU/NO]
button.

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