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– 13 –

3

two screws
(BVTP3 

×

 8)

3

two screws
(BVTP3 

×

 8)

4

two PC board holders

2

connector
(CNP920)

2

connector
(CNP911)

5

MAIN board

1

wire (flat type) (21 core)
(CN411)

1

wire (flat type) (19 core)
(CN421)

1

wire (flat type) (23 core)
(CN501)

2

connector
(CN502)

3

two screws
(BVTP3 

×

 8)

1

wire (flat type) (21 core)
(CN411)

1

wire (flat type) (23 core)
(CN501)

2

connector
(CN502)

4

four step screws
(BVTTWH M3)

5

Remove the mechanism deck
(MDM-5A) to direction of
the arrow.

3

harnes

– 14 –

1

two screws (P2.6 

×

 6)

4

bracket (Guide L)

3

leaf spring

2

 

harnes

6

bracket (Guide R)

7

slider (Cam)

5

two screws (P2.6 

×

 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.

• Note for Installation of Slider A (Cam)

1

three screws
(P2.6 

×

 6)

2

base unit (MBU-5A)

3

Remove the solder (Seven portion).

4

screw (M1.7 

×

 4)

6

flexible board
(CN101)

7

BD board

5

flexible board
(CN104)

– 15 –

5

three screws (BTP2.6 

×

 6)

6

SW board

4

loading motor (M103)

3

two screws
(PWH1.7 

×

 4)

1

screw (PTPWH M2.6 

×

 6)

2

gear (B)

– 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 

[     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 

[     EJECT]

 button after pressing the 

[MENU/NO]

 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 

[     REC]

 button.

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

=  

AMS

 

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

  

= 

AMS

 

+ knob and p button.

When the test mode is set, “[Check]” will be displayed. Turn the  

= 

AMS

 

+ knob switches between the following four

groups; ···

Nn [Check] Nn [Adjust] Nn [Service] Nn [Develop] Nn ···.

Procedure 2: While pressing the  

= 

AMS

 

+ knob, connect the power plug to the outlet and release the  = 

AMS

 

+ knob.

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

Press the 

[REPEAT]

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

All operations are performed using the  

= 

AMS

 

+ knob, 

[YES]

 button, and 

[MENU/NO]

 button.

The functions of these buttons are as follows.

§

§

r

Function name

Function

=

 AMS 

+

 

knob

Changes parameters and modes

YES button

Proceeds onto the next step. Finalizes input.

MENU/NO button

Returns to previous step. Stops operations.