Akai VS-X9EGN

4-2. LOADING LEADER HEIGHT
ADJUSTMENT
1) Slight loosen the set screw at the lower part of
the LOADING LEADER so that the LOADING
LEADER can be adjusted with reasonable tightness.
Adjust the coarse height of the LOADING LEADER
from the base mount as 0.6 to 0.8 mm.
2) Set the reference tape AT-751775 (TF-530RFS) and
depress the PLAY button.
3) Connect the Oscilloscope to pin @) RF ENVELOPE
test terminal of connector P4 on the PRE-AMP P.C.
BOARD and turn the LOADING LEADER height
adjustment screw heads to obtain the flat envelope
as Fig. 4-5 ideal envelope.
4) After the adjustments, tighten the LOADING
LEADER set screw.
L HEIGHT TOO HIGH L HEIGHT TOO LOW
LOADING
LEADER (L)
n= SERVICE MANUAL
IDEAL ENVELOPE
SWITCHING
PULSE
RF.
ENVELOPE GND
QOD
PRE-AMP PCB
Fig. 4-3
LOADING LEADER
HEIGT ADJUSTMENT
SCREW HEAD
0.6 to 0.8mm
SET SCREW
Fig. 4-4
R HEIGHT TOO HIGH R HEIGHT TOO LOW
LOADING
LEADER (R)
Fig. 4-5
Big bial deat teh asa a dE tT te a
dt Neg cae
AORN nA nie pine nak omactta sins cnee vac herb kLxgfunne fun?