Alignment and Adjustment
Samsung Electronics
2-3
2-2 Mechanical Adjustment
Note
: Refer to the Mechanical Manual ÒDX-9R (AC68-00001A)Ó for the adjustment and confirmation of assÕy full deck.
2-2-1 The number and position of test point
Test point :
TP601 (Control Pulse)
TP301 (Envelope)
TP602 (H’D S/W -Trigger)
TP302 (Audio output)
TP303 (Video output)
Fig. 2-3 Location of Test point (Main PCB-Top View)
AUDIO OUTPUT
HEAD SWITCHING
ENVELOPE
2-2-1 ACE Head Position (X-Point) Adjustment
(See the 2-2-1(d) ACE Head Position (X-Point) Adjustment
on page 2-2 of the Mechanical Manual)
1) Playback the alignment tape (Color bar).
2) Press the ÒSW720 (TEST)Ó button on Main PCB to
set the adjustment mode. (See Fig. 2-2)
3) Press the Ò5Ó button of remote control then
adjustment is operated automatically. (See Fig. 2-1)
4) Connect the CH-1 probe to TP301 (Envelope) the
CH-2 probe to TP602 (HÕD switching pulse) and
then 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.
2-3 Head Switching Point Adjustment
1) Playback the alignment tape.
2) Press the ÒSW720 (TEST)Ó button on Main PCB to set the adjustment mode. (See Fig. 2-2)
3) Press the ÒSPEEDÓ button of remote control then adjustment is operated automatically. (See Fig. 2-1)
4) Turn the Power off.
Содержание SVR-527
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