6-3
Fig. 6-3 Location of Test point (VCR Main PCB-Top View)
AUDIO OUTPUT
CONTROL PULSE
HEAD SWITCHING
ENVELOPE
Test point :
TP2 (Audio Output)
TP3 (Envelope)
TP4 (H‘D S/W-Trigger)
TP5 (Control Pulse)
6-2 Mechanical Adjustment
Note : Refer to the Mechanical Manual “TS-10 (P/N: 9-921-790-11) for the adjustment and confirmation of ass’y full deck.
6-2-1 The Number and Position of Test Point
6-2-2 ACE Head Position (X-Point) Adjustment
(See the 2-2-1(d) ACE Head Position (X-Point) Adjustment on
2-2 of the Mechanical Manual)
1) Playback the alignment tape (Color bar).
2) Momently short-cricuit the test point on F/Timer PCB with
pincers to set the adjustment mode.
(See Fig. 6-2)
3) Press the “5” button of remote control then adjustment is op-
erated automatically. (See Fig. 6-1)
4) Connect the CH-1 probe to TP3 (Envelope) the CH-2
probe to TP4 (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.
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