Sony BVU-800 - 9-5. TIME CODE HEAD ADJUSTMENT; 9-5-1. Time Code Head Tape-to-Head Contact Adjustment

9-5 .
TIME CO DEHEAD ADJ U ST I +) M
9-5-1
.
Time Code
H ead Tape-to-HeadContactAd j ustment
Tool :
Alignment tape, RR5-3SB
V TVM
o
r oscilloscope
P
reparation
:
(1)
Connect the VTVM or oscillo-
scope to
TIME
CODE O UT termi-
nal .
(2) Playback
t he
color-barportion
o f t he alignment tape . (time
code output l evel is about -30
dB .)
Ad j ustmentprocedure
:
(1) L oosen t he fixing
time code h ead about 1/4 turns .
(2) Insert α flatbrade 3mm screw-
driver into the h ole as shown
in figure . Ad j ust the time
code h ead block w here the
output i s maximum a nd starting
to dec r ease .
(3) Set t h e t im e code h ead bl oc k
on t he middle p ortion of two
p oints and tighten t he fixing
screw .
BVU
-800
(
U /C)/ ΡΜ
screw of
time co d e
ou t pu t /eve/
ti m e co d e h ea d
ch ec k t h ese twop oi n ts
fixing screw
p ositio
n
of
time codeh ea d
9-19