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3-2. Checking the IVR, EFB, Focus/Tracking/Sled Gains of the MO Disc
3 7 63 1515 0
• Adjustment procedure
1) Move the pickup to the center track or around the center track of a disc using the B.SKIP and F.SKIP keys.
2) Press the PLAY key to display "FOCUS ON!".
3) Press the ENTER key to switch the mode to "ALL SV ON".
4) Press the STOP key and press the DISPLAY key twice. Confirm that the indication value on the display "I$**:E$!!" is
within the range as follows. (hexadecimal)
I$ "**" ........................................... 03 to 09
E$ "⁄⁄" ........................................ 09 to 15
5) Press the DISPLAY key again.
Confirm that the indication value on the display "f**t##s!!" is within the range as follows. (hexadecimal)
f "**" ............................................. 1A to 45
t "##" ............................................. 15 to 40
s "33" .......................................... 15 to 40
6) After the adjustment is complete, press the STOP key to display "ALL SVoFF".
3-3. Adjusting the PIT Disc
• Adjustment procedure
1) Load the TGYS-1.
2) Press the MODE (MD) key to display "SEL PIT".
3) Press the MD function key to display "AUTO ADJ". After the adjustment is complete, "DONE" is displayed. (If "FAILD"
is displayed, it shows that the adjustment has failed.)
4) After the adjustment is complete, press the STOP key to display "ALL SVoFF".
3-4. Checking the IVR, EFB, and the Focus/Tracking/Sled Gains
• Adjustment procedure
1) Move the pickup to the center track or around the center track of a disc using the B.SKIP and F.SKIP keys.
2) Press the PLAY key to display "FOCUS ON!".
3) Press the ENTER key to switch the mode to "ALL SV ON".
4) Press the STOP key and press the DISPLAY key twice. Confirm that the indication value on the display "I$**:E$!!" is
within the range as follows. (hexadecimal)
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L 13942296513
I$ "**" ........................................... 14 to 19
E$ "⁄⁄" ........................................ 09 to 15
5) Press the DISPLAY key again.
Confirm that the indication value on the display "f**t##s33" is within the range as follows. (hexadecimal)
f "**" ............................................. 1A to 45
t "##" ............................................. 15 to 40
s "33" .......................................... 15 to 40
6) After the adjustment is complete, press the STOP key to display "ALL SVoFF".
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Focus Gain
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2 9
8
Q Q
3
6 7
1 3
1 5
Tracking Gain
Sled Gain
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9 4
2 8
0 5
8
2 9
9 4
2 8
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9 9
9 9
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