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17

1 

Two screws (BTP2.6x6)

2 

Bracket (Guide L)

3 

Leaf spring

5 

Bracket (Guide R)

6 

Slider (Cam)

4 

Two screws (BTP2.6x6)

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.

1

Torsion spring

2

SW lever

3

Pulley

5

Gear

6

Gear

7

Roller

8

Cam

4

Spacer (55)

18

5 

Two screws (BTP2.6x6)

6 

SW board

4 

Loading motor (M103)

3 

Two screws

    (PWH1.7x3)

1 

Screw (PTPWH M2.6x6)

2 

Gear B

1 

Three screws

        (BTP2.6x6)

2 

Base unit (MBU-5A)

3 

Remove the solder (Five portion)

4 

Screw (M1.7x4)

6 

Flexible board

               (CN101)

7 

BD (MD) board

5 

Flexible board

               (CN104)

19

Procedure:
1. Set to standby state.
2. Press three buttons of PLAY MODE DIRECTION , CD x ,

and  DSG simultaneously.

3. Liquid crystal display and LED are all turned on.
4. Pless  MD Z  to enter the version display mode. (destination,

MC, CD, ST, TC, TA, TM)

5. Press  MD u  to enter the KEY, VOL, check mode. ( m

. and  M >  must be pressed for several seconds.)

6. To exit from this mode, press the buttons in the same way as

step 2.

[Tape Deck Aging Mode]
This mode can be used for operation check of tape deck section.

Procedure:
1. Set a tape in the tape deck.
2. Set to standby state.
3. Press three buttons of TAPE x , CD x ,  (CD), and  TAPE

simultaneously.

4. The aging is executed in bellow sequence.
5. To exit from the aging mode, press the ?/1 button to turn the

power OFF.

[CD Aging Mode]
This mode can be used for operation check of CD section.

Procedure:
1. Load a CD disc.
2. Set to standby state.
3. Press three buttons of TAPE x , CD x , and  TUNER

simultaneously.

4. The aging is executed in bellow sequence.
5. To exit from the aging mode, press the ?/1 button to turn the

power OFF.

[Cold Reset]
Clears all the memories and starts up the machine again.

Procedure:
1. POWEWR ON state is in progress.
2. Press three buttons of  CD x ,  PLAY MODE DIRECTION ,

and  MD Z  simultaneously.

[Hot Reset]
Starts up the machine again holding the memory data.

Procedure:
1. POWEWR ON state is in progress.
2. Press three buttons of  CD x ,  PLAY MODE DIRECTION ,

and  MD u  simultaneously.

20

• Use the RM-SJ373 supplied remote control (R).
• 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  MD Z 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  MD Z  button after pressing the  MENU/NO (R)  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  MD REC z  button.

The following are two methods of entering the test mode.
Procedure 1: With the power ON, press the  CD x  button while pressing the  MD x   and  MD REC z  buttons together.

When the test mode is set, “Check” will be displayed. .(R) ,  >  (R)  switches between the following four groups;
···

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

Procedure 2: With the power ON, press the  CD x  button while pressing the  MD x  and  SYNCHRO REC  buttons together.

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 button,  ?/1

All operations are performed using the  .(R) ,  > (R) ,  ENTER/YES (R)  button, and  MENU/NO (R) button.
The functions of these buttons are as follows.

.(R)   > (R)

ENTER/YES (R) button

MENU/NO (R) button

Changes parameters and modes

Proceeds onto the next step. Finalizes input.

Returns to previous step. Stops operations.

[MC Cold Reset]
Clears the MD memory.

Procedure:
1. POWEWR ON. FUNCTION MD.
2. Press  CD x ,  MD x  and  REPEAT  simultaneously.

[MD SERVICE END]
Ends the service mode and clears the nonvolatile moemory.

Procedure:
1. The service mode is in progress.
2. Press CD x ,  MD x  and  ENTER/START  simultaneously.

[MD FLASH UP-DATE]
Writes data in the FLASH ROM from the disk.
Procedure:
1. POWER ON.
2. Press CD x ,  MD x and  ?/1  simultaneously.