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13

 Follow the disassembly procedure in the numerical order given.

8

 Front panel

     (Take not of two claws)

9

 Flat type wire

     (CN701)

1

 Two screws

     (Flat head)

2

 Two screws

     (Flat head)

3

 Case

4

 Two screws

     (BTT M3)

6

 Screw

     (M2 x 6.0)

7

 Screw

     (M2 x 6.0)

5

 Screw

     (BTT M3)

Claw

Claw

8

 Two step screws

7

 Main board

6

 Screw

     (BVTP 3 x 8)

5

 Screw

     (BVTP 3 x 8)

1

 Connector 8P

     (CN503)

2

 Flat type wire

     (CN412)

3

 Flat type wire

     (CN501)

4

 Flat type wire

     (CN421)

9

 Two step screws

0

 MD mechanism

14

6

 Slider (Cam)

2

 Bracket (Guide L)

5

 Bracket (Guide R)

3

 Leaf spring

1

 Two screws

     (BTP 2.6 x 6)

4

 Two screws

     (BTP 2.6 x 6)

Set the shaft of Lever (O/C) to
be at the position in the figure.

Set the shaft of Cam gear to
be at the position in the figure.

4

 Screw (M1.7 x 4)

1

 Three screws

     (BTP2.6 x 6)

3

 Remove the solder (Five position)

2

 Base unit (MBU-5A)

6

 Flexible board

     (CN101)

5

 Flexible board

     (CN104)

7

 BD board

15

5

 Three screws

     (BTP2.6 x 6)

4

 Loading motor (M103)

6

 SW board

2

 Gear B

3

 Two screws

     (PWH 1.7 x 3)

1

 Screw (PTPWH M2.6 x 6)

16

• 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.
Even if the  

6 (EJECT)  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.
Be sure to press the  

6 (EJECT)  button after pressing the  p “PROGRAM”  button and the rotation of disc is stopped.

• Continuous recording mode (CREC MODE)
• Laser power check mode (LDPWR CHECK)
• Laser power adjustment mode (LDPWR ADJUST)
• Traverse (MO) check (EF MO CHECK)
• Traverse (MO) adjustment (EF MO ADJUST)
• When pressing the  

r (REC)  button.

The following are two methods of entering the test mode.
Procedure 1: While pressing the  INPUT  button and  

p  button, connect the power plug to an outlet, and release the  INPUT  button and  p

button.
When the test mode is set, “[Check]” will be displayed. Rotating the  INPUT  button switches between the following four
groups; ···

Nn Check Nn Adjust Nn Service Nn Develop Nn ···.

Procedure 2: While pressing the  INPUT  button, connect the power plug to the outlet and release the  INPUT  button.

When the test mode is set, “TEMP CHECK” will be displayed. By setting the test mode using this procedure, only the “Check”
group of procedure 1 can be executed.

Press the  

p “1”  button. The disc is ejected when loaded, and “Standby” display blinks, and the STANDBY state is set.

All operations are performed using the  

=

 ,  

+

  button

,  

^ “PROGRAM”

  

button, and  

p “PROGRAM”

  

button.

The functions of these buttons are as follows.

Function name

=

 ,  

+

  button

^ “PROGRAM”

  button

p “PROGRAM”

  button

Function

Changes parameters and modes

Proceeds onto the next step. Finalizes input.

Returns to previous step. Stops operations.

TIME

REPEAT

PLAY MODE

DISPLAY

SCROLL

*Note:
As this unit has only a few buttons, one button is assigned with several functions in the test mode.”
Press the  INPUT  button to switch the functions.
Each time the  INPUT  button is pressed, the display switches in the following order;”
“PROGRAM” 

n “1” n blank n “PROGRAM”

The functions of each button change with the display.

Buttons

Function when
nothing displayed

Function when “PROGRAM”
is displayed

Function when “1” is displayed

1/u
6 (EJECT)
^
=
+
p (STOP)
r (REC)

CLEAR

ENTER/YES

0 (FR)
) (FF)
EDIT/NO

PUSH (AMS)

1/u
6 (EJECT)
^
= (AMS)
+ (AMS)
p (STOP)
r (REC)