Preautomatic Adjustment; Att Auto Adjustment - Sharp MD-MT831H(GL) Service Manual

Preautomatic Adjustment

A U T O 1
PLAY
A T 1
A D J . N G
Normal end
A D J . O K
PLAY
A T 2
* When the [STOP] button is pressed in specific menu, the "TEST MODE STOP" state is set.
* " " represent the adjustment number as follows.
0 0 : Innermost periphery move
0 2 : ABEF offset tentative measurement
0 4 : RF side focus gain coarse adjustment
0 5 : Focus ATT tentative setting
0 6 : RF side bit section tracking gain adjustment
0 7 : COUT level setting for pit section adjustment
0 8 : External periphery move
0 9 : RF side groove section tracking gain adjustment
1 0 : COUT level setting for groove section adjustment
1 1 : RF side TCRS gain adjustment
1 2 : Tracking ATT initial setting
1 3 : RF side focus gain minor adjustment
1 4 : Focus ATT initial setting
1 5 : S gain "High" ABEF offset measurement
1 6 : TCRS offset measurement
1 7 : S gain "Low" ABEF offset measurement

ATT Auto Adjustment

A U T O 2
PLAY
A T 2
A D J . N G
Normal end
A D J . O K
PLAY
S Q # # # #
A P # # # #
* When the [STOP] button is pressed in specific menu, the "TEST MODE STOP" state is set.
* " " represent the adjustment number as follows.
0 0 : Innermost periphery move
0 3 : Pit section tracking ATT setting
0 4 : Pit section focus ATT setting
0 6 : External periphery move
0 7 : TCRS ATT setting
0 8 : Groove section tracking ATT setting
0 9 : Groove section focus ATT setting
: Preautomatic Adjustment menu
: During preadjustment adjustment
Adjustment error
: Preadjustment error (adjustment value output)
: Preadjustment normal end (adjustment value output)
: During ATT automatic adjustment
: ATT Autoadjustment menu
: During ATT autoadjustment
Adjustment error
: ATT adjustment error (adjustment value output)
: ATT adjustment normal end (adjustment value output)
: Continuous playback (high reflection)
: Continuous playback (low reflection)
(low reflection only)
(low reflection only)
(low reflection only)
(low reflection only)
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MD-MT831H/W