60
X-MDX717, XR-MDX717
6. ADJUSTMENT
Adjustment
The test tape is played. And, for the shape of waves of the test point (CN453 PB Lch
~
and PB Rch
@
) to become, for part A to become the
maximum, and to minimize part B, the adjustment screw for azimuth is adjusted.
Both FORWARD and REVERS are adjusted. Do the screw lock to two places after the adjustment ends.
B
A
PB L ch
Oscilloscope
(X-Y Mode)
Adjustment Screw
FORWARD Side
REVERS Side
Top View
Fig. 1 Adjustment Points
DECK UNIT
CN453
PB R ch
NCT-111 (Playback: 3 kHz)
adjustment screw
No.
Mode
Test Tape
Adjusting Points
Measurement Points
Adjustment Value
Remarks
PLAY
1
JK805
Head Phone Jack
3000 Hz
+
90Hz
– 60Hz
Plastic Driver
Adjustment Screw
Motor
Fig. 2
6.1 CASSETTE DECK SECTION
•
Adjustment points and test points are shown in Fig.2 and Fig.4 .
Mechanical Adjustment
•
Test tape: NCT-111 (3kHz, 30min).
Tape Speed Adjustment
