– 20 –
H B L B
: High-reflection pit section B-ATT (focus) setting
: Low-reflection groove section B-ATT (focus) setting : ATT setting
MODE
* In the start address set state the value of selection digit changes in the range of "0h to Fh" when the [FAST FORWARD/REVERSE] button is pressed
* If the [P-MODE] button is pressed in the continuous playback state, the mode is changed to the B-ATT setting state of the ATT manual adjustment.
: Continuous playback (pit section)
S Q # # # # : Continuous playback (groove section)
A P # # # ## # # # : Address
P-MODE

MD-MT877/MD-MT877C

Servo ATT Auto Adjustment

 

A U T O 2

 

 

 

: ATT auto adjustment menu

 

 

 

 

 

 

 

 

PLAY

 

 

 

 

 

 

 

 

 

 

 

 

 

A T 2

 

 

 

 

: During ATT auto adjustment

 

 

 

Adjustment error

 

 

 

 

 

 

Normal end

A D J . N G

: ATT adjustment error (adjustment value output)

A D J . O K

PLAY

S Q # # # #

A P # # # #

:ATT adjustment error (adjustment value output)

:Continuous playback (high reflection)

:Continuous playback (low reflection)

*When the [STOP] button is pressed in specific menu, the "TEST MODE STOP" state is set.

*Move the pickup lens manually to the innermost periphery before performing the servo ATT auto adjustment. (Refer to "Change of test mode menus" for the operation method.)

*"" represent the adjustment number as follows.

0 0

: Initial setting

 

0 3

: Pit section tracking ATT setting

 

0 4

: Pit section focus ATT setting

 

0 6

: Sled external periphery move

(low reflection only)

0 7

: TCRS ATT setting

(low reflection only)

0 8

: Groove section tracking ATT setting

(low reflection only)

0 9

: Groove section focus ATT setting

(low reflection only)

Continuous Playback

• Continuous playback from current pickup position

T P L A Y

 

 

 

: Continuous playback menu

 

 

 

 

 

 

 

 

 

 

 

PLAY

 

 

NO

 

 

AUTO1 Practice finish?

E r A D J

 

YES

 

AUTO2 Practice finish?

YES

S Q # # # #

A P # # # #

• Continuous playback from any address

T P L A Y

DISP

A d 0 0 3 2

PLAY

S Q # # # #

A P # # # #

NO AUTO2 Practice

YES

No error?

 

 

NO

A D J. N G

SQ : Continuous playback (pit section)

 

AP : Continuous playback (groove section)

 

 

# # # # : Address

:Continuous playback menu

:Start address setting

:Continuous playback (pit section)

:Continuous playback (groove section)

## # # : Address

*When the [STOP] button is pressed in specific menu, the "TEST MODE STOP" state is set.

*In the start address set state the start address changes as follows when the [DISP] button is pressed.

0 0 3 2 H (initial value)

0 3 C 0 H

 

0 7 0 0 H

 

0 8 A 0 H

 

DISP

 

 

DISP

 

 

DISP

 

A d 0 0 3 2

 

A d 0 3 C 0

 

A d 0 7 0 0

 

A d 0 8 A 0

 

 

 

0 9 5 0 H

 

DISP

 

 

 

 

 

A d 0 9 5 0

 

 

 

 

 

 

 

 

* In the start address setting state the start address change digit changes when the [P-MODE] button is pressed.

1st digit (initial value)

MODE

2nd digit

MODE

3rd digit

A d 0 0 5 0

 

A d 0 0 5 0

 

A d 0 0 5 0