Mechanical Adjustment; The Number And Position Of Test Point; Ace Head Position (X-Point) Adjustment - Sony SLV-SE230 Service Manual

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)

5-2-2 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 "TEST" button on Main PCB/Function PCB to set
the adjustment mode.
(See Fig. 5-2 and 5-3)
3) Press the "5" button of remote control then adjustment is op-
erated automatically. (See Fig. 5-1)
AUDIO OUTPUT
ENVELOPE
HEAD SWITCHING
Fig. 5-4 Location of Test point (Main PCB-Top View)
5-4
4) Connect the CH-1 probe to TP301 (Envelope) the CH-2
probe to TP602 (H'D 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.