Adjustment - Pioneer X-MDX717 Service Manual

X-MDX717, XR-MDX717

6. ADJUSTMENT

6.1 CASSETTE DECK SECTION
•
Adjustment points and test points are shown in Fig.2 and Fig.4 .
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.
Oscilloscope
(X-Y Mode)
PB L ch
DECK UNIT
PB R ch
CN453
Adjustment Screw
FORWARD Side
Fig. 1 Adjustment Points
Mechanical Adjustment
•
Test tape: NCT-111 (3kHz, 30min).
Tape Speed Adjustment
No. Mode Test Tape
1 PLAY NCT-111 (Playback: 3 kHz)
60
B
A
Top View
REVERS Side
Adjusting Points
adjustment screw
Fig. 2
Measurement Points Adjustment Value
JK805
Head Phone Jack
Plastic Driver
Adjustment Screw
Motor
Remarks
3000 Hz + 90Hz
– 60Hz