Sony EVO-720P - Page 223

74, TAPE PATH ADJUSTMENT
Guide for adjusting entrance side
upper running amount (number of
peaks in RF output waveform)
0.5 — 3.5 peaks
cone
TAPE RUNNING SYSTEM DIAGRAM
Precautions on Adjustment :
Be sure to perform this adjustment with the
mechanism and lower case assembled,
Increase in number of
peaks in RF output
waveform
|.
4
an
|
j Decrease in number of
peaks in RF output
waveform
This guide does not
control ;tape running
much, but absorbs tape
fluctuation at drum
entrance portion.
Presion screwdriver
dock jig)
Screw for adjusting t
exit side upper running
amount (number of
peaks in RF output
waveform).
1 —3 peaks
ple
COIR mf
Flapping outside plane
IN
Decrease in
number of
peaks in RF
output waveform
|
|
|
Increase in
Flapping inside plane
CAUTION :
Tape should not touch upper
and lower flanges during
free running
entrance side tape
running (RFoutput
waveform flat)
Hexagonal wrench
(lock jig)
juide for controlling
running much,
but absorbs tape
fluctuation at
drum exit portion
This guide does
| not control tape
—299—
G
number of
peaks in RF
output waveform
Guide for
controllirig exit
side tape running
(RF output
waveform flat)
[Azimuth |
| capstan side)
Sass
| Preset
| completed
roc
—300—
No.6 guide lock jig
Guide for controlling
tapé running during
reverse
bs Preset completed |
Non-adjustment|
INon-adjustment|
#O#10 #11
{Se
Non-adjustment