Mechanical Adjustment; The Number And Position Of Test Point; Ace Head Position (X-Point) Adjustment - Sony SLV-SE220 Service Manual

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5-2 Mechanical Adjustment

Note : Refer to the Mechanical Manual for the adjustment and confirmation of Ass'y deck.

5-2-1 The number and position of test point

Test point : TP602 (H'D S/W -Trigger)
TP301 (Envelope)
TP302 (Audio output)
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5-2-2 ACE Head Position (X-Point) Adjustment

(See the 5-2-1(d) ACE Head Position (X-Point) Adjustment on
page 5-2 of the Mechanical Manual)
1) Playback the alignment tape (Color bar).
2) Press the "TEST" button on Main PCB/Function PCB
to set the adjustment mode.
(See Fig. 5-2 and 5-3)
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3) Press the "5" button of remote control then adjust-
ment is operated automatically. (See Fig. 5-1)
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AUDIO OUTPUT
ENVELOPE
HEAD SWITCHING
Fig. 5-4 Location of Test point (Main PCB-Top View)
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4) Connect the CH-1 probe to TP301 (Envelope) the
CH-2 probe to TP602 (H'D switching pulse) and
hen trigger to CH-1.
5) Insert the (-) driver into the X-Point adjustment
hole and adjust it so that envelope waveform is
maximum.
6) Turn the Power off.
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