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13

qa

 Pull-out the table.

6

two

 screws (BTTP M2.6)

qs

screw (+PTPWH 2.6

 

×

 8)

qd

tray

1

screw (BTTP M2.6)

qf

screw (BTTP M2.6)

7

0

MOTOR board

qg

ADDRESS SENSOR board

4

driver board

2

5

Remove the two solderings of motor.

9

connector

3

wire (flat type)
(8 core) 

(CN702)

8

wire (flat type)
(8 core) 

(CN721)

14

• The cold reset clears all data including preset data stored in the

RAM to initial conditions. Execute this mode when returning
the set to the customer.

Procedure:
1. Press three buttons

x

, 

ENTER

, and

I/1

simultaneously.

2. The fluorescent indicator tube displays “COLD RESET” and

the set is reset.

• This mode moves the pickup to the position durable to vibra-

tion. Use this mode when returning the set to the customer after
repair.

Procedure:
1. Press

I/1

button to turn the set ON.

2. Press

CD

button and

I/1

button simultaneously. (Until

“STANDBY” appears)

3. When you release the buttons, a message “LOCK” is displayed

on the fluorescent indicator tube, and the CD ship mode is set.

• This mode resets the set with the preset data kept stored in the

memory.  The hot reset mode functions same as if the power
cord is plugged in and out.

Procedure:
1. Press three buttons

x

, 

ENTER

, and

DISPLAY

simultaneously.

2. The fluorescent indicator tube becomes blank instantaneously,

and the set is reset.

• This mode can run the CD sled motor freely. Use this mode, for

instance, when cleaning the pickup.

Procedure:
1. Press

I/1

button to turn the set ON.

2. Select the function “CD”.
3. Press three buttons  

x

  ,   

ENTER

  , and  

Z OPEN/CLOSE

  simul-

taneously.

4. The CD service mode is selected.
5. With the CD in stop status, press and hold the

>

button to

move the pickup to outside track, or press and hold
the

.

button to inside track.

6. To exit from this mode, perform as follows:

1) Move the pickup to the most inside track.
2) Press three buttons in the same manner as step 2.

 • Always move the pickup to most inside track when exiting from

this mode.  Otherwise, a disc will not be unloaded.

• Do not run the sled motor excessively, otherwise the gear can be

chipped.

• A step of AM channels can be changed over between 9 kHz and

10 kHz.

Procedure:
1. Press

I/1

button to turn the set ON.

2. Select the function “TUNER”, and press

TUNER/BAND

button to select the BAND “AM”.

3. Press

I/1

button to turn the set OFF.

4. Press

ENTER

and

I/1

buttons simultaneously, and the display

of  fluorescent indicator tube changes to “AM 9 k STEP” or
“AM 10 k STEP”, and thus the channel step is changed over.

• This mode is used to check the software version, fluorescent

indicator tube, LED, keyboard, headphone and volume.

Procedure:
1. Press three buttons

x

, 

ENTER

, and

DISC 2

simultaneously.

2. LEDs and fluorescent indicator tube are all turned on.
3. When

ENTER

and

DISC 2

buttons are pressed simultaneously,

the key number check mode is activated. Key numbers of each
key series are displayed and the key check mode is activated.

4. In the key check mode, the fluorescent indicator tube displays

“KEY 000”.

5. When

ENTER

and

DISC 2

buttons are pressed simultaneously,

the key count mode is activated. In this mode, the fluorescent
indicator tube displays “KEYCNT 00”. When each button is
pressed, the key series number increases first, then key value
increases next. However, once a button is pressed, key value is
no longer counted up with the same button.

6. When

ENTER

and

DISC 2

buttons are pressed simultaneously,

the headphone check mode is activated. “H_P ON” is displayed
when headphones are connected, and “H_P OFF” is displayed
when no headphones are connected.

7. When

ENTER

and

DISC 2

buttons are pressed simultaneously,

the volume check mode is activated and “VOLUME FLAT” is
displayed on the fluorescent indicator tube. When you rotate
the volume knob in + direction, “VOLUME UP” is displayed,
and when you rote it in – direction, “VOLUME DOWN” is
displayed.

8. To exit this mode, press three buttons mentioned at step 1 in the

same manner, or press

ENTER

and

DISC 2

buttons

simultaneously at step 8.

15

• This mode is used to check operations of the respective sections
of Amplifier, Tuner, CD and Tape.

Procedure:
1.

Press the

I/1

button to turn on the set.

2.

Press the three buttons of  

x

    ,     

ENTER

  and  

DISC 3

simultaneously.

3.

A message “TEST MODE” appears on the fluorescent indicator
tube. In this mode, it is set as a default setting that VACS 1 to 5
is displayed when VACS is changed and that number of
repeating times for a tape and a CD is set as endless.

4.

When

f (CURSOR UP)

button is pressed, GEQ increases to

its maximum and a message “GEQ MAX” appears.

5.

When

F (CURSOR DOWN)

button is pressed, GEQ decreases

to its minimum and a message “GEQ MIN” appears.

6.

When

g (CURSOR LEFT)

or

G (CURSOR RIGHT)

button is

pressed, GEQ is set to flat and a message “GEQ FLAT” appears.

7.

In the test mode, the default-preset channel is called even when
the TUNER is selected and an attempt is made to call the preset
channel that has been stored in memory, by operating the Shuttle
knob.  (It means that the memory is cleared.)

8.

When a tape is inserted in Deck B and Tape B function is
activated, and when

REC PAUSE/START

button is pressed

twice, recording is started. In this case, VIDEO function is
selected automatically as the input source.

9.

Select the desired loop by pressing the

PLAY MODE

button in

the condition that Tape B function is selected as the input source.
Insert a test tape AMS-110A or AMS-RO to Deck A.

10. Press the

SPECTRUM

button to enter the AMS test mode.

11. After a tape is rewound first, the FF AMS is checked, and the

mechanism is shut off after detecting the AMS signal twice.

12. Then the REW AMS is checked and the mechanism is shut off

after detecting the AMS signal twice.

13. When the check is complete, a message of either OK or NG

appears.

14. With pressing  

SPECTRUM

  and  

DISC 1

  buttons simultaneously,

you can select that VACS is functioned (“VACS ON” is
displayed) or not (“VACS OFF” is displayed) under any
function.

15. When you want to exit this mode, press the

I/1

button twice.

The cold reset is enforced at the same time.

When power is off and the set is not in power save mode, (the status
that a demo or a clock is displayed)

Procedure:
1.

Press  

x

    ,   

ENTER

  and  

F (CURSOR DOWN)

  buttons

simultaneously. Version of MC and GC microprocessor are
displayed, for example, “M1.00 G1.00”.

2.

Press  

x

    ,   

ENTER

  and  

f  (CURSOR UP)

  buttons

simultaneously. Model and destination are displayed, for
example, “BG1AV NA G5”.

16

This mode can be used for operation check of CD section and tape deck section.
• If an error occurred:

The aging operation stops and display status.

• If no error occurs:

The aging operation continues repeatedly.

1.

Operating method of Aging Mode

Turn on the main power and select “CD” of the function.
1) Set a disc in DISC1 tray.  Select ALL DISC CONTINUE, and REPEAT OFF.
2) Load the tapes recording use into the decks A and B respectively.
3) Press three buttons

x

, 

ENTER

,  and

DISC SKIP/EX-CHANGE

simultaneously.

4) Aging operations of CD and tape are started at the same time.
5) To exit the aging mode, perform [MC Cold Reset].

3. Aging Mode in CD section
1) Display state
• No error occurs

[*][*][*][*] :  Number of aging operations

E

** s ## $$ %%
1 2 3 4 5

• When the buttons

x

, 

ENTER

and

DISC 1

are pressed simultaneously, number of time of the mechanism error and the NO DISC

error can be checked.
Display:

EMC**EDC**

**:

Number of times of error (Maximum three times)

EMC: Mechanism error
EDC: NO DISC error

• When aging operation is complete, be sure to perform the MC Cold Reset to reset the error history.

D: No disc error

01: FOCUS ERROR
02: GFS ERROR
03: SETUP ERROR

01: NO DISC judgment without chucking retry
02: NO DISC judgment after chucking retry

Status at the time of NO DISC judgment
(High order digits only)
1:

STOP

2:

SETUP

3:

TOC READ

4:

ACCESS

5:

PLAY BACK

6:

PAUSE

7:

MANUAL SEARCH (PLAY)

8:

MANUAL SEARCH (PAUSE)

AGING

[*][*][*][*]

1

 

**

2

 s

3

 

##

4

 

$$

5

 

%%

M: Mechanism error

Don’t care

High order digits only
D: Stopped during closing due to problems other than mechanism.
E: Stopped during opening due to problems other than mechanism.
C: Stopped during chucking due to problems other than mechanism.
F: Stopped during EX-opening due to problems other than mechanism.

Emergency related errors (High order digits only)
1:

Stopped during chuck-up

2:

Stopped during chuck-down

3:

Time out by EX-OPEN

5:

Time out by EX-CLOSE

The error No. 00 indicates the newest error.  As the error No. increases, it means the older error.
When you want to retrieve the error history, press the

PLAY MODE

button in the case of mechanism error.

Or press the

REPEAT

button in the case of NO DISC error.

Display