Sony CDP-101 - Section 3-2: Electrical Adjustments; Adjustment Mode Setup; Optical Pick-up Position Electrical Adjustment

3-2. ELECTRICAL ADJUSTMENTS Adjustment Mode
1, Perform adjustments in the order given, 1. Connect servo amp board test points TP2 and TP4.
2. Use YEDS-1 disc unless otherwise indicated. This is to prevent the disc table from opening
even though pits are not read, by making micro-
computer IC101 pin low.
2. Turn POWER switch on.
( To reset microcomputer. )
After adjustment, remove the lead wire connecting
test points TP2 and TP4.
servo amp board (conductor side)
TP2
Connect TP2
and TP4.
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