Ld Focus And Tracking Gain; Cd Focus And Tracking Gain; Confirmation After The Adjustment - Denon LA-3500 Service Manual

-LA-3500
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LD focus and tracking gain. (automatic)
1.
Turn Secondary power OFF by power switch and set the unit to standby mode.
2.
Ground ADJ terminal. (Leave it grounded : If it opens automatic adjustment mode clears.
3.
Turn secondary power ON by power switch.
4. Load Test LD MTD-04 and playback.
5. Search chapter 7 and playback.
6. Press AUDIO MONITOR of remote controller and confirm 1/L lights and .... flickers on display. (Focus gain adjustment)
7. After 6-10 second press AUDIO MONITOR and confirm 2/R lights and .... flickers on display. (Tracking gain adjustment)
8. After 6-10 second press AUDIO MONITOR and confirm 1/L, 2/R and .... light. (automatic adjustment ends)
9.
Remove the disk. To item
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CD focus and tracking gain . (automatic)
1. ® ,item 9 mode.
2.
Load test CD TCD-725 and playback track 1.
3. Do same as ®, item 6-8.
4. Open ADJ terminal. (clears automatic adjustment mode)
5. Remove the disk.
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Confirmation after the adjustment
1. Playback 4 and 8 of TCD -725 for about 1 O seconds and confirm no sound skips.
2. Search inner and outer circle of A and B of test LD MFD-04 and confirm it works correctly.
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