Sony BVU-800 User manual
SONY
V
ID
E
OCASS
E
TT
E
RE
CO
R
D
ER
BVU
-800
®
f
'
σ
σ
°
F
γ
,
σ
Ε
~σ
~
ι
σ
zrn
rr
Π
ΠΥ
.
.,
ε
~
πΠΠ
~
ηΠΠ
~
ή
-matic,
P
rofessional
O
PER
ATIO
N
AND
M
AI
N
T
EN
A
N
C
E
M
A
NU
A
L
6t
h
E
d
ition
(
R
evise
d
15)
Serial
No
.
14751
an
d
H
ig
h
er
TA
BLE
O
F
CO
N
T
EN
TS
1
.
OPERATION
1-1
.
Features
.....................
.
...
. .
1-1
1-2
.
Cassette
Insertion
and
R
e
m
ova
l
....
. .
.
.......
1-2
1-3
.
L
ocat
i
o
n
an
d
Fun
ction
of
Controls
. .
..........
1-4
1-4
.
Recording
....
.
...
.
.
.
.
...
.
..........
1-12
3-3
.
Printed
Circ
ui
t
B
oards
......
.
.
. .
.
.....
.
. .
3-7
3-4
.
Mechanical Operation
.
........
.
.
.
.
.
.
.....
3-7
3-4-1
.
Cassette-
in
/Cassette-o
u
t
O
p
eratio
n
.....
.
.
...
3-7
3-4-2
.
Threading
a
nd
Un
t
h
rea
di
ng
O
p
eration
........
3-9
3-4-3
.
Electrical
T
ap
e
T
e
n
s
i
on D
etecor
.....
.
......
3-11
3-4-4
.
F
W
D
,
RE
V
,
S
HU
TT
LE,
JOG
O
p
erat
i
on
.....
. .
3-12
3-4-5
.
F
.
F
W
D
a
nd
RE
W
O
p
eratio
n
.........
.
. .
. .
3-14
3-5
.
Cassette
Re
m
ova
l
Procedure
w
h
e
n
Normal
E
j
ect
i
on
i s
n
ot Possib
l
e
..............
.
........
3-15
4
.
PER
IODIC
C
HE
C
K
A
N
D
M
AI
N
T
EN
A
N
C
E
4-1
.
Periodic
C
h
ec
k and
M
a in
tenance
Sched
ul
e
........
4-1
4-2
.
System
Co
n
tro
l
O
p
erat
i
on Check
.
.
.
.
.........
4-3
4-2-1
.
Play
Back
,
F
.
F
W
D
,
RE
W
,
S
HU
TT
LE,
J
OG
a
nd
Ρτ
e
το
ll
Fu
nctio
n
Ch
ec
k
.............
4-3
Warni
n
g-T
h
is
e
qu
i
pm
e
n
t
gen
e
r
ates,
u
ses,
a
nd
can
r
a
d
iate
r
a
d
io fr
e
qu
e
n
cy ene
r
gy a
nd
if
not
i
n
stalle
da
nd
used
i
n
acco
rd
-
a
nce
wit
h
t
he
i
n
st r
uctio
n
s
ma
nu
al,
may
ca
u
se
i
n
te
r
fe
r
en
ce
to
r
a
d
io
com
mun
icatio
n
s
.
It
has
b
ee
n
teste
d
a
nd
fo
und
to co
mp
ly
wit
h
t
he
li
m
its
fo
r
α
Class
Α
com
p
uti
n
g
d
evice
pur
s
u
a
n
t
to
S
ub-
p
art
J
of
Part
15
of
F
CC
Ru
les,
w
h
ic
h
a
r
ed
esig
ned
to
provide
reasonable
pr
otectio
n
again
st
suc
h
i
n
te
r
fe
r
en
ce
w
hen
o
p
e
r
ated
in
α
co
m
me
r
cial
e
n
vi
r
o
nm
en
t
.
O
pe
r
atio
n
of
t
h
is
e
qu
ip-
m
en
t
i
nα
r
esi
de
n
tial
a
r
ea
is
li
k
ely
to
ca
u
se
i
n
te
r
fe
r
ence
i
n
w
h
ic
h
case
t
he use
r
at
h
is
own
ex
pen
se
will
b
e
r
equ
i r
e
d
to ta
k
e
w
hateve
r
meas
ur
es
may
be
r
e
qu
i
r
ed
to
co
rr
ect
t
h
e
in-
terference
.
1-5
.
Pl
aybac
k
...
.
. .
. .
...
.......
.
........
1-6
.
E
d
i
ti
ng
............................
1-6-1
.
E
d
i
ti
n
g
w
i
t
h
TwoΒ
VU
-800
Vi
deo
Cassette
Recorders
.........
.
.......
.
......
Blink
of
t
he L
a
mp
s
.
. .
.
.
. .
.....
....
.
How
to
use
t
h
e
Searc
h
Bu
tto
n
.
.
...
.
.
. .
.
.
1-16
4-2-2
.
Record
Fun
ct
i
on
C
hec
k
.
.
.
..........
.
. .
1-19
4-2-3
.
Ed
iti
ng
Fun
ctio
n
C
h
ec
k
....
............
4-3
.
M
a
i
nte
n
ance
after
Re
p
a
i
rs
.................
1-19
4-4
.
Periodic
C
heck an
d
M
a
i
nte
n
ance
Proced
u
re
. .
.
.
.
. .
1-31
4-4-1
.
C
l
ea
nin
g
Procedure
o
ft
h
e
V
id
eo
H
eads
1-31
and
t
heRotary
Erase
H
eads
. .
.
. .
. .
.
. .
.
.
.
4-5
4-6
4-8
4-8
4-11
Q
ui
c
k
Edi
ting
..............
.
.
.
.
1-32
4-4-2
.
C
l
ea
n
in
g
Proced
u
re
o
f
T
ap
e
M
oveme
n
t
Areas
...
.
4-11
Conti
nuou
s
Ed
i
ti
n
g
.............
.
...
1-33
4-4-3
.
H
ea
dD
ega
u
ss in
g
...
.
..........
.
...
.
.
.
4-11
S
p
lit
E
dit
...............
...
.....
1-34
4-4-4
.
C
l
ea
nin
gof S
lip-Ri
ngs
a
nd
Brushes
......
.
...
4-11
Live
E
dit
.......................
1-36
Manual
Editing
. .
. .
....
. .
......
...
.
1-37
5
.
S
ERV
IC
E
I
NF
O
RM
ATIO
N
1-6-2
.
E
d
i
ting
Using
O
ne
Β
VU
-800
V
ideo
Cassette
Recorder
........................
1-38
5-1
.
R
e
m
ova
l
of
Cab
in
et
..................
.
. .
5-1
1-6-3
.
E
d
i
ti
n
g
w
i
t
hα
Co
n
ve
n
t
i
o
na
l
Co
n
tro
l
Uni
t
......
1-39
5-2
.
Re
m
ova
l
o
f
Cassette-up
Compartment
..........
5-2
1-6-4
.
Tim
e
Code
E
d
i
ting
...................
1-40
5-3
.
Sp
ace
Parts
.....
.
.....................
5-2
1-7
.
T
ap
e
Protection
.....
.
.....
.
.
....
. .
...
.
1-42
5-4
.
M
od
ul
e
Extender
......................
5-2
1-8
.
C
l
ea
nin
g
t
h
e
H
ead
.....
.
......
.
. .
. .
.
....
1-42
5-5
.
Ca
u
tion
o
f
Hi
g
h
V
o
l
tage
..................
5-2
1-9
.
Ch
ec
k
R
o
u
ti
n
es
...
.
.
.....
. .
.
.
.
...
.
.
.
.
.
1-43
5-6
.
Mu
t i
ng o
f
T
ape
Beg
inni ng
Sensor
and
1-10
.
Con
n
ect
i
o
n
s
.....
.
.
. .
.
.
.
.
.
...
.
.
......
1-48
T
a
p
e
End
Sensor
......................
5-3
1-11
.
Sp
eci
fi
cat
i
o
n
s
. .
...
.
...
.
. .
.
. .
. . . .
.
....
1-52
5-7
.
Fixture
............................
5-3
1-12
.
R
ep
ac
k
ing for
s
hipm
ent
. . .
...
. .
.
.
.
....
. .
.
1-54
5-8
.
SA
FE
TYC
HE
CK
-O
UT
.....
.
......
.
. .
.
.
. .
5-4
2
.
I
N
STA
LL
ATIO
N
6
.
REPL
AC
EMEN
TO
F
M
A
J
O
R P
A
R
TS
2-1
.
O
p
erat
i
on
Environment
.................. .
2-1 6-1
.
R
e pl
ace
m
en
t
of
D
r
um
A
sse
m
b
l
y
.............
6-1
2-2
.
Installat
i
on
Sp
ace
. .
....................
2-1
6-2
.
Re
pl
ace
m
en
t
of
Upper
Drum
A
sse
m
b
ly
.........
6-1
2-3
.
Operating
V
o
l
tage
......................
2-2 6-3
.
R
e pl
ace
m
en
t
of
T
e
n
s
i
on
D
etector
.............
6-3
2-4
.
Co
n
nect
i
ons
.
.
..
. .
.
.......
.
............
2-3 6-4
.
Re
pl
aceme
n
t
o
f
Motor
.....
.
..............
6-4
2-5
.
Input/Ou
t
pu
t
Signa
l
o
f
t
he
Con
n
ector
..........
2-7
6-4-1
.
R
ep
lace
m
en
t
o
f
R
ee
l
M
otor
..............
6-4
2-6
.
Co
nn
ect
i
on
Connector
....
.
.
...
.
. .
.
. . .
.
. .
2-8
64-2
.
R
ep
lace
m
e
n
t
o
f
Ca
p
sta
n
M
otor
............
6-4
2-7
.
Se
l
ect
Switc
h
Sett
in
g
...........
.
.
.
.
.
. . .
.
2-8
6-4-3
.
R
e
pl
ace
m
e
n
t
o
f
Threading
M
otor
...........
6-5
2-8
.
Rac
k
M
oun
t
i
ng
..................
.
.
. .
.
2-10
6-4-4
.
R
ep
lace
m
e
n
t
of
Cassette-up
A
sse
m
b
ly
's
Motor
...
6-5
2-9
.
Co
n
tro
l
P
a
n
e
l
Uni
t
R
e
m
ova
l
................
2-11
6-5
.
R
ep
lace
m
e
n
t
o
f
t
he
Stationar
y
H
ead
...........
6-6
2-10
.
S
uppli
e
d
A
ccessory
.....................
2-12
6-5-1
.
R
e
pl
ace
m
e
n
t
of
Erase
H
ea
d
..............
6-6
2-11
.
O
p
tio
n
a
l
Accessory
.....................
2-12
6-5-2
.
R
e
pl
ace
m
e
n
t
o
f
T
ime
Code
H
ead
...........
6-6
6-5-3
.
R
e
pl
ace
m
e
n
t
o
f
A
u
d
i
o/C
TLH
ead
...........
6-6
3
.
T
E
C
HN
ICAL
I
NF
O
RM
ATIO
N
6-6
.
Re
p
lace
m
e
n
t
o
f
P
i
n
c
h
Roller
................
6-7
3-1
6-7
.
Re
pl
ace
m
e
n
t
o
f
Brake
B
a
n
d
. .
.
...
.
...
.
...
.
.
6-7
3-1
.
S
p
ec
ifi
cat
i
on
s
.
.
................
.
......
3-2
6-8
.
Re
pl
ace
m
e
n
t
of
t
he
Be
l
t
....
.
. .
.
.....
.
....
6-8
3-2
.
L
ocat
i
on
o
f
M
a
i
n
Parts
....................
6-8-1
.
R
ep
lace
m
e
n
t
o
ft
he Threading
Motor's
Be
l t
. .
. .
.
6-8
3-2-1
.
L
ocation
of
t
h
e
Printed
Circ ui
t
Board
. .
.
.....
3-2
6-9
.
Brush
R
e
p
lace
m
en
t.
.
.
.. .
.
.
.
.
.
...
.
.
.
.
.
. .
6-8
3-2-2
.
L
ocat
i
on
o
ft
h
e
M
echan
i
ca
l
M
a
in
6-10
.
A
d
j
u
st
m
ent
Ite
m
T
ab
l
e
after
Main
Parts
R
ep
l
ace
m
e
n
t
. .
6-10
Pa
r
ts/Co
mp
o
n
ents
..........
.
...
.
.
.
.
.
3-5
7
.
L
I
NK
A
NDD
R
I
VE
SYST
EM
A
L
IG
NMEN
T
9
.
TAPE
RUN
A
L
IG
NMEN
T
7-1
.
Cassette
Retainer
H
eig
h
t
A
d
j
u
st
m
en
t .
...
.
. .
....
7-4 9-1
.
Pi
n
c
h
Roller
Ad
j
u
st
m
e
n
t
.......
...........
9-1
7-2
.
Ree
l
T
ab
l
e
H
eig
h
t
Ad
j
u
st
m
e
n
t
. . . .
.
.
.
...
...
7-4
9-1-1
.
Pinch Lever
Righ
t
A
n
g
l
e
Ad
j
u
st
m
e
n
t
...
......
9-1
7-3
.
EM-1
Board
M
o
un
ti
n
g
Pos
i
t
i
on
Ad
j
u
st
m
e
n
t
.
.
.
.
...
7-5
9-1-2
.
Pi
n
c
h
Roller
Stopper Pos
i
t
i
o
n
Ad
j
u
st
m
e
n
t
......
9-2
7-4
.
Ree
l
M
oto
r
Sh
a ft
S
l
a
n
tness
Ad
j
u
st
m
en
t
.
.
.
.
.
.
...
7-6
9-1-3
.
Pi
n
c
h
Roller
Se
lf
-Alig
nm
en
t
A
d
j
u
st
m
e
n
t
.
.
. .
...
9-3
7-5
.
S
T
e
n
s
i
on
Regulator
Arm
FF
Pos
i
t
i
o
n
Ad
j
u
st
m
ent
...
7-7
9-1-4
.
Pi
n
c
h
Roller
Ze
ni
t
h
A
d
j
u
st
m
e
n
t.........
.
.
.
9-4
7-6
.
Supply
T
en
s
i
on
R
egul ator
Arm
F
W
D
P
os
i
t
i
on
9-1-5
.
Pi
n
c
h
R
oller
A
zimu
t
hAd
j
u
st
m
e
n
t
.........
.
9-4
Ad
j
u
st
m
e
n
t
..................
.
...
.
.
.
7-8
9-1-6
.
Pi
n
c
h
Roller
Preset
A
d
j
u
st
m
en
t ..........
.
.
9-6
7-7
.
Cassette-up
Co
mp
art
m
en
t
A
d
j
u
st
m
e
n
t
.......
.
.
.
7-9 9-2
.
F
W
D
/
REV
T
ape
Run
Ad
j
u
st
m
e
n
t
............
.
9-7
7-7-1
.
IN
Sw
i
tc
h P
os
iti
o
nAd
j
u
st
m
e
n
t
...........
.
7-9
9-2-1
.
T
a
p
e
Run
A
d
j
u
st
m
en
t at
T
h
r
eadi
ng
G
ui
de
(1)
....
9-7
7-7-2
.
D
OW
NSw
i
tc
h P
os
i
ti
on
Ad
j
u
stme
n
t
..........
7-10
9-2-2
.
T
a
pe
W
rin
kl
e
R
e
l
ease
Ad
j
u
st
m
e
n
t
at Pi
nch
Roller
. .
9-8
7-8
.
Sk
ew
So
l
en
oid
M
o
un
ti
n
g
Pos
i
t
i
on
A
d
j
ustmen
t
.....
7-11
9-2-3
.
T
a
pe
RunAd
j
u
st
m
en
t
at
Correction
G
ui
de
(
Α
)
...
9
Α
7-9
.
Supply
T
en
s i
on So
l
e
no
id
M
o
un
ti
n
g
Pos
i
t
i
on
9-2-4
.
T
a
pe
Ru
n
Ad
j
u
st
m
en
t
at
6t
h
G
uid
e
..........
9-10
Ad
j
u
st
m
e
n
t
.........................
7-11
9-2-5
.
T
a
pe
Run
A
d
j
u
st
m
en
t
at
S
G
ui
de
(1)
and
(2)
....
9-11
7-10
.
Threading
Syste
mA
d
j
u
st
m
ent
...............
7-12
9-2-6
.
F
W
D
/
RE
V
T
ap
e
Ru
n Overa
l
l
A
d
j
u
st
m
e
n
t
......
9-12
7-10-1
.
Th
readi
ng Ring Rotat
i
on
A
d
j
u
st
m
e
n
t
.........
7-12
9-2-7
.
S
T
e
n
s
i
on
Regulator
Arm
Pin
Slantness
7-10-2
.
Ri
n
g
Drive
Gear
En
gage
m
e
n
t
Ad
j
u
st
m
en
t
......
7-13
Ad
j
u
stme
n
t
.............
.
.
.
.
......
9-14
7-10-3
.
R
i
ng
Sensor
Pos
i t
i
on
Ad
j
u
st
m
e
n
t
...........
7-13
9-3
.
Video
Tracking
A
d
j
u
st
m
e
n
t
..........
......
9-16
7-10-4
.
Μ
Sto
pp
e r
M
o
un
ti
n
g
Pos
i
t
i
on
Ad
j
ustme
n
t
......
7-14
9-4
.
Erase
H
ead
Z
e
ni
t
h
Ad
j
u
st
m
en
t
........
......
9-18
7-10-5
.
ΤΗ
H
o
l
der
En
d Pos
i
t
i
on
Ad
j
u
st
m
en
t .....
.
...
7-14
9-5
.
Tim
e
Code
H
ead
A
d
j
u
st
m
ent
.......
.
.
......
9-19
7-10-6
.
Th
readi
ng
Slider
EJE
CT
Pos
i
t
i
on
Ad
j
u
st
m
e
n
t
....
7-15
9-5-1
.
Tim
e
Code
H
ead
T
a
p
e-to-
H
ead
Co
n
tact
7-10-7
.
R
e
l
ease
Ca
m
In
stal
l i
n
g
Pos
i
t
i
on
Ad
j
u
st
m
e
n
t
.....
7-16
A
d
j
u
st
m
e
n
t
..................
.....
9-19
7-10-8
.
Ph
oto
Coupler Cover H
eig
h
t
A
d
j
u
stme
n
t
.......
7-16
9-5-2
.
T
i
m
e
Code
H
ead
H
eig
h
t
Ad
j
u
st
m
e
n
t
...
......
9-20
7-10-9
.
5t
h
G
uid
e
O
p
erating
Pos
i
t
i
on
A
d
j
u
st
m
e
n
t
......
7-16
9-5-3
.
T
i
m
e
Code
H
ead
Z
e
ni
t
h
Ad
j
u
st
m
e
n
t
.
.
.
......
9-21
7-10-10
.5t
h
G
ui
de
Unthreading
Pos
i t i
on
A
d
j
ustme
n
t
.....
7-18
9-6
.
A
ud
i
oH
ead
A
d
j
u
st
m
e
n
t
..........
.
..
.
.
. .
.
9-22
7-10-11
.7
En
d
Sensor
Posit
i
on
A
d
j
u
st
m
en
t
..........
7-19
9-6-1
.
Au
d
i
oH
ead
H
e
i
g
h
t
A
d
j
u
st
m
en
t
.......
. .
.
. .
9-22
7-10-12
.
T
ak
e-up
T
e
n
s
i
on
Arm,
Unthreading
Pos
i t i
on
9-6-2
.
A
ud
i
oH
ead
Zen
i
t
h
A
d
j
u
st
m
ent
........
....
9-23
A
d
j
u
st
m
ent
.......................
7-20
9-6-3
.
Au
d
i
oH
ead
Azimu
t
h
Ad
j
u
st
m
e
n
t
.........
.
.
9-24
9-6-4
.
A
ud
i
oH
ead
Ph
ase
A
d
j
u
st
m
e
n
t
.............
9-24
8
.
B
ACK
T
EN
SIO
N
A
NDTO
R
Q
UE
A
L
IG
NMEN
T
9-7
.
A
ud
i
o/C
TL
H
ead
Pos
i
t
i
on
A
d
j
u
st
m
en
t
.....
.
....
9-25
9-8
.
Video
H
ead
Dihedral
Ad
j
u
st
m
en
t
..........
.
. .
9-25
8-1
.
Brake So
l
e
no
i
d
M
oun
ti
ng Pos
iti
o
n
A
d
j
u
st
m
e
n
t
.....
8-1
9-9
.
Sl ip -
R
i
ng and Brush Pos
i
t
i
on
Ad
j
u
st
m
en
t
........
9-27
8-2
.
Brake
Lever
Ad
j
u
st
m
en
t
..................
8-1
8-3
.
Brake
Torque
Ad
j
u
st
m
en
t
.................
8-2
10
.
P
O
WER
S
UPPL
Y/SYST
EM
CONTR
O
L
84
.
F
W
DB
ac
k
T
en
s
i
o
n
A
d
j
u
st
m
e
n
t
..............
8-3
A
L
IG
NMEN
T
8-5
.
T
e
n
s
i
on
D
etecto
r
A
d
j
u
st
m
en
t .
.
. .
...........
84
8-5-1
.
T
e
n
s
i
on
Detector
Stopper Pos
i t i
on
A
d
j
u
st
m
e
n
t
...
84
10-1
.
S
w
itc
hin
g
Regulator
A
d
j
u
st
m
e
n
t
.........
....
10-1
8-5-2
.
ΤT
en
s i
on
Detector
Roller
Z
e ni t
h
A
d
j
u
st
m
e
n
t
....
8-5
10-2
.
RE
G
5
V
Ad
j
u
st
m
ent
....................
10-1
8-5-3
.
S
T
en
s i
o
n
Detector
Roller
Ze
ni
t
h
Ad
j
u
st
m
en
t
....
8-6
10-3
.
RE
G
12
V
Ad
j
u
st
m
e
n
t
...................
10-1
8-6
.
Operation
C
h
ec
k
a
nd
A
d
j
u
st
m
e
n
t
of
T
en
s i
on
10-4
.
T
ap
e
B
egi
nn
i
n
g/
En
d
Detector
A
d
j
u
st
m
en
t
...
.
....
10-1
Detector
............
.
..
. .
.
.
.
.......
8-8
10-5
.
Searc
hχ
10
M
ode D
etector
A
d
j
u
st
m
e
n
t
..........
10-1
8-6-1
.
S
upply
T
e
n
s
i
o
n
Detector
0
Gra
m
P
oi
n
t
10-6
.
Pi
n
c
h
Roller Pressing
Timin
g
Ad
j
u
st
m
e
n
t
(1)
......
10-2
A
d
j
ust
m
en
t ............
. .
.
........
8-8
10-7
.
Pi
n
c
h
Roller
Pressing
Tim
i
ng
Ad
j
u
st
m
e
n
t
(2)
......
10-2
8-6-2
.
Take-up
T
en
s i
on
Detector
0
Gram
Poi
n
t
A
d
j
u
st
m
e
n
t ..........
.....
.
.......
8-9
8-6-3
.
S
upply
T
e
n
s
i
on
Detector
100
Gram
Poi
n
t
Ad
j
ustmen
t ...........
............
8-10
8-6-4
.
Take-up
T
e
n
s i
o
n
D
etector
100
Gram
Poi
n
t
A
d
j
u
st
m
e
n
t ............
.
.
.........
8-11
8-7
.
Take-up
R
ee
l
Motor
Current
Se
n
s
i
t
i
ve
Ad
j
u
st
m
en
t
...
8-12
8-8
.
S
upply
Ree
l
Motor
Current
Sen
s
i
ti
ve
Ad
j
u
st
m
en
t
....
8-13
8-9
.
DME
F
GO
u
t
pu
t
C
h
ec
k
..........
.
.
.
.
.....
8-14
11
.
S
ERV
O
SYST
EM
A
L
IG
NMEN
T
13-2
.
Υ
Demodulator
A
d
j
u
st
m
e
n
t
................
13-3
13-2-1
.
D
ro
pou
t
Co
mp
en
sato
τ
Sen
s
i
t
i
v
i
ty
A
d
j
u
st
m
e
n
t
....
13-3
11-1
.
Ca
p
sta
nF
G
Bias
Ad
j
u
st
m
ent
...............
11-1 13-2-2
.
Carrier
Ba
la
n
ce
A
d
j
u
st
m
ent
..............
13-3
11-2
.
Drum
Free
Sp
eed
A
d
j
ustme
n
t
...............
11-1 13-2-3
.
Color
M
ode
Υ
Ph
ase
Equalizer
A
d
j
u
st
m
e
n
t
.....
13-3
11-3
.
Ca
p
stan
F
ree
Sp
eed
Ad
j
u
st
m
ent
..............
11-1
13-2-4
.
V
BLK
Pulse
W
i
dt
h
A
d
j
u
st
m
e
n
t
.
. .
.........
13-4
11-4
.
Searc
hχ
5
Ad
j
u
st
m
e
n
t
...................
11-1 13-2-5
.
Η
BLK
Pulse
W
id
t
h
Ad
j
u
st
m
e
n
t
...
...
.
.....
13-4
11-5
.
Searc
hχ
1/30
A
d
j
u
st
m
e
n
t
.................
11-1 13-2-6
.
B/W
M
ode
Υ
O
u
t
pu
t
L
eve
l
Ad
j
u
st
m
en
t .....
...
13-4
11-6
.
Searc
hχ
1
Ad
j
ustmen
t (
RV
3 fin e
ad
j
.)
..........
11-2
13-2-7
.
Color
M
ode
ΥO
u
t
pu
t
L
eve
l
Ad
j
u
st
m
e
n
t
....
...
13-4
Ρ1-7
.
Tracking
Co
n
tro
l
Calibration
................
11-2
13-2-8
.
Dro
pou
t
Com
p
e
n
sato
τ
L
eve
l
Ad
j
u
st
m
ent
......
.
13-4
11-8
.
Dr
u
m
A
F
C
(
Η
p
er
i
od)
Ad
j
u
st
m
en
t
............
11-2 13-2-9
.
Secondary
Beat
Ca
n
ce
l
C
i
rc
ui
t
A
d
j
u
st
m
e
n
t
.....
13-5
11-9
.
AF
C
Bias
Ad
j
u
st
m
e
n
t
.
. .
.......
.
.........
11-2 13-3
.
C
hro
m
a
Demodulator
Ad
j
u
st
m
en
t
.
..........
.
13-5
11-10
.
Ca
p
sta
nSpeed
Detector
A
d
j
u
st
m
en
t
...........
11-2
13-3-1
.
REFOSC
A
d
j
ustmen
t
....
. .
. .
.........
13-5
'11-11
.
Sw
i
tc
h
i
ng Pos
i
t
i
on
Ad
j
u
st
m
e
n
t
.
. .
...
.
.......
11-2 13-3-2
.
ACC
Bu
rst
Fl
ag
Ad
j
u
st
m
e
n
t
......
........
13-5
11-12
.
Drum
Lock
Ph
ase
A
d
j
u
st
m
e
n
t
(RV
4
fine
ad
j.)
......
11-3 13-3-3
.
APC
Bu
rst
Fl
ag
Ad
j
u
st
m
ent
.......
.
.
.
.
...
13-5
11-13
.
Pi
ct
u
re
S
pli tt
i
ng
Co
mp
en
sato
τ
Ad
j
u
st
m
en
t
.
.......
11-3 13-3-4
.
V
CO
F
re
qu
en
cy
A
d
j
u
st
m
e
n
t
.......
.
...
...
13-5
11-14
.
Take-up
Ree
l
Motor
Speed
Ad
j
u
st
m
en
t...
...
.
.
.
.
11-3
13-3-5
.
ΡΒ
4
.27
MHz
Tuning
Ad
j
ustmen
t
.........
. .
13-5
11-15
.
S
upply
Ree
l
M
otor
Speed
Ad
j
u
st
m
en
t
........ .
.
11-3 13-3-6
.
A
P
C
Gain
A
d
j
ust
m
e
n
t
..............
...
13-6
11-16
.
Asse
m
b
l
e
Compe
n
sator
Ad
j
u
st
m
en
t
........
.
. .
.
11-4 13-3-7
.
ACC
L
eve
l
Ad
j
u
st
m
ent
.................
13-6
13-3-8
.
Converter
Ba
l
a
n
ce
A
d
j
u
st
m
ent
.............
13-6
12
.
A
U
DIO
SYST
EM
A
L
IG
NMEN
T
13-3-9
.
DUB
Ch
roma
L
eve
l
A
d
j
u
st
m
en
t
............
13-6
13-3-10
.
H
ί
gh S
p
eed
ACC
L
eve
l
Ad
j
u
st
m
ent
..........
13-6
12-1
.
A
ud
i
oL
eve
l
Co
n
tro
l
Setti
n
g
.........
.
.
.....
12-1
13-3-11
.
111
De
l
ay
C
h
τ
o
m
aL
eve
l
Ad
j
u
st
m
en
t
.........
13-7
12-2
.
O
u
tp
u
t
L
eve
l
Ad
j
u
st
m
en
t
..........
.
.
.....
12-1
13-3-12
.
Color
Co
m
b
Filter
A
d
j
u
st
m
e
n
t
............
13-7
12-3
.
Monitor
O
u
t
L
eve
l
A
d
j
ustmen
t
.......
.
...
.
.
.
12-1
13-3-13
.C
h
τ
o
m
a
R
e
j
ect
Circ ui
t
A
d
j
u
st
m
e
n
t
..........
13-7
12-4
.
L
eve
l
M
eter
Calibration
............
.
.
. .
. .
.
12-1
13-3-14
.C
h
τ
o
m
a
N
o
i
se
Ca
n
celler
A
d
j
u
st
m
en
t
.........
13-7
12-5
.
L
i
mi
te
τ
L
eve
l
Ad
j
u
st
m
en
t
............
.
.
.
.
.
12-2
13-3-15
.
Υ
/C
M
ix
L
eve
l
Ad
j
u
st
m
en
t.
..............
13-7
12-6
.
Pl a
ybac
k
Frequency
Res
p
o
n
se/
L
eve
l
Ad
j
u
st
m
e
n
t
....
12-2
13-3-16
.
1H
D
e
l
ay
DOC
L
eve
l
Ad
j
u
st
m
e
n
t
...........
13-8
12-7
.
Pl a
yback
O
u
t
pu
t
L
eve
l
A
d
j
u
st
m
e
n
t
.......
.
....
12-2
13-3-17
.
1H
D
e
l
ay
Com
pen
sato
τ
A
d
j
u
stme
n
t
. .
.
.......
13-8
12-8
.
Bias
Oscillator
Frequency
Ad
j
u
st
m
e
n
t
..........
12-2
13-3-18
.
Noise
Ca
n
celle τ
Ad
j
u
st
m
en
t .....
.........
13-8
12-9
.
A
ud
i
o
Erase
Current
Ad
j
ust
m
ent
(1)
....
.......
12-2
13-3-19
.
Tim
e
Code
Detector
L
eve
l
A
d
j
ustme
n
t
. .
.
.....
13-8
12-10
.
Au
d
i
o
Erase
Current
A
d
j
u
st
m
en
t
(2)
...........
12-2
13-3-20
.DG
Com
p
e
n
sato
τ
A
d
j
u
st
m
en
t ......
.
.
.....
13-9
12-11
.
A
ud
i
o
Erase
Current
Ad
j
u
stme
n
t (3)
...........
12-2 13-4
.
Modulator
A
d
j
u
st
m
en
t ..........
.
...
.....
13-9
12-12
.
R
ecord
Bias
Current
Ad
j
u
st
m
en
t
(1)
...........
12-3
13-4-1
.
AGC
L
eve
l
Ad
j
u
st
m
e
n
t
..............
...
13-9
12-13
.
Bias
Trap
Ad
j
u
st
m
e
n
t
(1)
..................
12-3
13-4-2
.
Sy
n
c Tip
Carrier
Ad
j
u
st
m
en
t.......
.
...
.
..
13-9
12-14
.
Bias
Trap
Ad
j
u
st
m
ent
(2)
..................
12-3 13-4-3
.
FM
D
ev
i
at
i
o
n
Ad
j
u
st
m
e
n
t
.
. .
.
.
.
.......
.
.
13-9
12-15
.
Bias
Trap
Ad
j
u
st
m
ent
(3)
..................
12-3 13-4-4
.
M
od
ulator
Bala
n
ce
Ad
j
u
st
m
e
n
t
............
13-10
12-16
.
Record
Bias
Current
Ad
j
u
st
m
ent
(2)
...........
12-3
13-4-5
.
W
hi te
Cl
ip
A
d
j
u
st
m
e
n
t
.
.
....
.
.
.........
13-10
12-17
.
Record
Current
L
eve
l
Ad
j
u
st
m
e
n
t
.............
12-3 13-4-6
.
SC
Trap
Ad
j
u
st
m
en
t
....
.
...
. .
.
.......
13-10
12-18
.
Record
Current
Frequency
R
es
p
o
n
se
Ad
j
u
st
m
e
n
t
(1)
. .
12-4 13-4-7
.
Smear
Co
mp
e
n
sato
τ
Ad
j
u
st
m
en
t
. .
.........
13-10
12-19
.
Record
Current
Frequency
Res
p
o
n
se
Ad
j
u
st
m
e
n
t
(2)
. .
12-4
13-4-8
.
Video Meter
Ad
j
u
st
m
en
t
...........
.....
13-10
12-20
.
C
r
osstal
k
Cance
l
A
d
j
u
st
m
e
n
t
(1)
.............
12-4 13-4-9
.
4
.27
MHz
Oscillator
Ad
j
u
st
m
en
t
....
.......
13-11
12-21
.
Crossta
lk
Can
ce
l
Ad
j
u
st
m
e
n
t
(2)
.............
12-4
13-4-10
.
RE
CACCBu
rst
Tun
i
n
g
A
d
j
u
st
m
e
n
t
......
...
13-11
12-22
.
C
H-1-IN
S
ERT
OFFD
e
l
a
y
T
i
m
e
Ad
j
ustmen
t
.......
12-4
13-4-11
.
RE
C
ACC
L
eve
l
A
d
j
ust
m
e
n
t
...........
...
13-11
12-23
.
CH
-2
INS
ERT
OFFD
e
l
ay
Time
A
d
j
u
st
m
e
n
t
.......
12-5
13-4-12
.
RE
CCh
τ
o
m
a
F
re
quen
cy
Res
pon
se
Ad
j
u
st
m
en
t . . .
13-11
12-24
.
CH
-1
BI
AS0Ν
De
l
ay
Tim
e
Ad
j
u
st
m
en
t
.........
12-5
13-4-13
.
Tracking
Meter
Calibrat
i
on
...........
.
.
. .
13-11
12-25
.
CH
-2
BIA
S
0Ν
D
e
l
ay
T
i
m
e
Ad
j
u
st
m
en
t
.........
12-6 13-5
.
Record
Amplifier
Ad
j
ustmen
t
...........
.
..
.
13-12
12-26
.
CH
-1
RE
C
O
FF
D
e
l
ay
Tim
e
A
d
j
u
st
m
e
n
t
. .
.......
12-6
13-5-1
.
Record
Current
F
re
qu
e
n
cy
R
es
pon
se
Ad
j
u
st
m
e
n
t
.
.
13-12
12-27
.
CH
-1
RE
C/
ΕΕOFFD
e
l
ay
Tim
e
Ad
j
u
st
m
ent
.
.
.
. .
. .
12-6 13-5-2
.
ΥR
ecord
Current
A
d
j
ustmen
t
............
.
13-12
12-28
.
CH
-2
RE
C
O
FF
D
e
l
ay
Tim
e
Ad
j
u
st
m
e
n
t
....
.
.
.
.
.
12-7 13-5-3
.
C
h
τ
o
m
a
Record
Current
A
d
j
u
st
m
e
n
t
.........
13-13
12-29
.
CH
-2
RE
C/
ΕΕOFFD
e
l
ay
T
i
m
e
A
d
j
u
st
m
ent
.
.....
.
12-7 13-6
.
Υ
/C
D
e
l
ay
T
i
m
e
A
d
j
u
stme
n
t
...............
.
13-13
13-6-1
.
ΡΒ De
l
a
y
Tim
e
Ad
j
u
st
m
e
n
t
..............
13-13
13
.
V
IDE
O
SYST
EM
A
LIG
NMEN
T
13-6-2
.
DUB
D
e
l
ay
Tim
e
A
d
j
ust
m
e
n
t
............
.
13-14
13-6-3
.
Record
D
e
l
ay
Tim
e
Ad
j
ustmen
t
...........
.
13-14
13-1
.
Pl
ayback
A
mplifi
er
Ad
j
u
st
m
e
n
t .
.
.....
.....
.
.
13-2 13-7
.
Color
M
ode
Overall
F
re
qu
en
c
y
R
es
pon
se
A
d
j
u
st
m
e
n
t
.
.
13-15
13-1-1
.
RFF
re
qu
e
ncy
R
es
pon
se
Ad
j
ustme
n
t
(
H
ig
h
F
re
qu
ency
Ra
n
ge)
. .
.
.
.
...
.
. .
...
.
13-2
14
.
E
DITI
N
G
SYST
EM
A
L
IG
NMEN
T
13-1-2
.
RF
Frequency
R
es
pon
se
Ad
j
ustme
n
t
(
Midd
l
e
Frequency
Ra
n
ge)
...
. .
. .
. .
.
. .
. .
13-2 14-1
.
Rotary
Erase
Current
Ad
j
u
st
m
e
n
t
............
.
14-1
13-1-3
.
Υ
-
RFB
a
l
an
ce/
L
eve
l
A
d
j
u
st
m
e
n
t
.
.......
.
. .
13-2 14-2
.
DTSw
i
tc
hin
g
Pul
se
Ad
j
u
st
m
en
t
............
. .
14-1
13-1-4
.
C
h
roma
RFB
a
l
an
ce/
L
eve
l
Ad
j
u
st
m
e
n
t
.
.
....
.
.
13-2 14-3
.
RE
Gate
Pul
se
Posit
i
on
A
d
j
u
st
m
e
n
t
..........
. .
14-1
13-1-5
.
A
ud
i
o Bi
as
Trap
A
d
j
u
st
m
ent
..............
13-2 14-4
.
Tim
e
Code
Pl
ayback
Amplifier
Ad
j
u
st
m
ent
.....
. .
14-2
14-5
.
T
i
m
e
Code
Record
Current
A
d
j
u
st
m
en
t
..........
14-2
EM-1
I
C
.........................
......
TR,
FET,
LED
.................
.......
17
.
PR
I
NT
E
D
CI
RC
U
IT
B
OA
RD AND
SC
HEM
ATIC
DIAG
RA
M
16-1
16-16
LE
-4
P
C-7
............
ΡΗ
-1
RM
-4
TC-12
-
17-118
17-1
.
Circ ui
t
Fun
ct
i
on
o f
t
h
e
Printed
Circ ui
t
Board
....
17-1
TM-4
17-2
.
L
ocat
i
on
o
f
t
he
Printed
Circ ui
t
Board
.
.........
17-2
TM-8
MB-8
BL
OC
K
........................
17-123
V
IDE
O
RE
AR
CH
A
SS
I
S
BL
OC
K
..................
17-127
MD
-10
.
.
.
................
.........
17-5
R
P
-5
.. .
.
.
.
.
...............
.
.
....
.
.
17-12
18
.
S
P
A
RE
P
A
R
TS
A
ND
F
IXT
URE
YD
-8
.
. .
.
...
...
. .
..........
.....
.
.
17-17
CD
-12
17-23
18-1
.
P
arts
Inf
or
m
atio
n
......................
18-1
DL-,!-
:
:]
..........
..........
.
.
.
.
. .
18-2
.
E
xp
lode
d
V
iew
. .......................
18-1
R
eel
C
h
ass
i
s (1)
......................
18-5
A
U
DIO
Supply
Tens
i
on
Detector
Bl
ock
.............
18-7
AO-3
~
Take-up
Te
n
sion
D
etector
Bl
ock
............
18-8
AO-2
---
L
_
...................
.......
17-29
Threading
Bl oc
k
. .
.
...................
18-9
HP-5
Threading
Arm
Bl
oc
k
.
...
.
..............
18-11
S
A
-9
........................
. .
. .
. .
17-33
P
i
n
c
h
L
ever
Bl
oc
k
....
.
. .
..............
18-13
AU
-13
.
..........................
17-38
R
ee
l
Ch
assis
(bottom
v
i
ew)
.
...............
18-14
AU
-25
D
r
u
m
B
loc
k
.
. .
.....................
18-15
Cassette-up
Co
mp
art
m
ent
Bl
ock
.............
18-17
S
ERV
O
17-45
Control
P
ane
l
B
loc
k
.
.
. .
................
18-19
S
V
-24
....................
.......
. .
17-51
Fu
nct
i
on
Control
P
a
n
el
B
loc
k
...
...........
18-21
CF
-8
....................
..........
P
ower
Ch
ass
i
s
Bl
ock
18-23
R
S-3
.......................
.......
17-55
.
.
.
.....
............
RS-4
....................... .
.
...
. .
17-61
Connector
P
ane
l
Bl
ock
(1)
...
.
.
.
.
.
.
........
18-25
Co
nn
ector
P
ane
l
B
loc
k
(2)
......
.
. .
. .
.
.....
18-27
P
O
WER
S
UPPL
Y/
P
O
WER
D
R
I
VE
Ch
ass
i
s
Bl
oc
k
.........
.
. .
......
.
.
....
18-28
PD-14
Or
na
m
e
n
tal
P
ane
l
Bl
ock
(1)
.
. .
............
18-29
PD
-15
Or
n
a
m
enta
l
P
a
n
e
l
B
loc
k
(2)
.
.
.
.
.......
.
.
. .
18-31
PD-17
17-67
P
rinted
Circ
u
it
B
oard
........
........
.
.
.
18-32
PD-21
. . .
.
............
.....
.
.
...
S
uppli
ed
Accessory
....
.
.
...
.
. .
.
. .
.....
18-33
DR
-8 18-3
.
Electrical
P
arts
Li
st
.
. .
......
.
.
.
.
.
.
......
18-35
DR
-9
P
arts
A
rranged
in
their
P
rinted
Circ
u
it
B
oard's
P
W
-50
Alph
an
um
eric
Order
..........
.
.
......
18-40
RL
-14
17-71
Frame
............
.........
.......
18-73
P
W
-79
. .
......
..................
18-4
.
P
ac
ki
ng
Material
a
nd
A
ccessory
(S
uppli
ed)
...
.
....
18-75
FU
-13
SYST
EMCO
NTRO
L
RE
-3
PC-8
A
..................
. .
.
.
. .
. .
17-75
PC-12
SY-36
...........................
. .
17-79
SY-37
. .
.
...
.
.
.....................
17-85
SY-71
.
....
.
.............
..........
17-95
ΚΥ
-9
ΚΥ
-14
DP
-9
.
.................
.........
17-100
PC-9
PC-14
15
.
BL
OCK
DIAG
R
AM
TIME
COD
E
TC-13
.......
.
.
.
.
. .
.
.........
......
17-107
15-1
.
Tape
Format
...
.
.
.
. .
.
. .
........
.
. .
...
15-1
15-1-1
.
H
eads
L
ocatio
n
.
....................
15-1
FR
A
ME
15-1-2
.
Ta
p
e
P
attern
......................
15-1
FR
O
NTCH
ASS
I
S
BLOCK
15-2
.
Frequ
e
ncy
All
ocat
i
on
......
........
. .
. .
. .
15-2
CC-9
CC-10
O
VER
A
LL SYS
TEM
.......
.
. .
.........
. .
15-3
CC-11
Υ
/C
M
O
DULAT
O
R
......
...
.
.........
. .
15-5
LV
-1
L
............
17-112
Υ
/C
R
EC
ΡΒ
/
R
O
T
A
R
Y
ER
ASE
AMPLIFIER
....
.
.
15-7
MF
-1
Υ
DEM
O
DUL
A
T
O
R
.....
.
...
...
.
......
.
15-9
M
S-5
C
HR
O
MA
DEM
O
DUL
A
T
O
R
. .
. .
.
........
. .
15-11
PR
-33
A
UDI
OSYS
TEM
........
.
.
..........
. .
15-14
W
L
-1
DRUM
/CA
PS
T
A
N
S
ERV
O
....
..........
...
15-17
SYS
TEM
CON
TR
O
L
BL
OC
K
REEL/TAPE
TEN
S
I
ON
S
ERV
O
. .
.
..... .
....
15-21
(MB-9)
ΕΚ
-2
16
.
S
EM
ICON
DUCTO
R
ELE
CT
R
OD
ES
ΕΚ
-3
1-1
.
FE
AT
URE
S
Q
u
ick
accessto
th
e
e
d
it
p
oi
nts
Search
fun
ct
i
on
s
p
rov
i
d
in
gα
recogn
iz
ab
l
e
picture
in
the
s
hu
tt
l
e
m
ode
(in
wh
i
c
h
t
h
e
pl
a
y
backs
p
ee
d
ca
n
be
var
i
ed
f
ro
m
1/30
to
10
t
im
es
n
or
m
a
l
s
p
ee
d
in bot
h
f
orward
a
nd
r
everse)
a
n
d
t
h
e
j
og
m
ode
(i
n
wh
i
c
h
t
h
e
pi
ct
u
re
m
oves
as
t
h
e
searc
h
d
i
a
l
m
o
v
es),
e
nab
l
e
operators
to
locate
t
h
e e
di
t
p
o
in
t
m
ore
qui
c
kly
.
A
l
so
in
t
h
e
f
ast
f
orward a
nd
r
e
w
i
nd
m
ode,
t
h
e
ta
p
e
is
t
hr
ea
ded aro
un
d
t
h
e
dr
um
a
nd
α
recog-
niz
ab
l
e
pi
ct
u
re
can be
obta
ined
u
s
in
gα
t
im
e
base
correcto
r
.
Edit
functions
In
t
he
asse
m
b
l
y
ed
i
t
m
o
d
e,
t
h
e v
i
deo,
a
u
d
i
o
c
h
a
nn
e
l1
a
nd
cha
nn
e
l
2
si
g
n
a
l
s
ca
nbe ed
i
ted
s
imul
ta
neo
u
s
l
y
.
In
the
insert
ed
i
t
m
od
e,
t
h
e
v
i
deo,
a
u
d
i
o
cha
nn
e
l
1
and
c
h
a
nn
el
2
s
i
gna
l
s
ca
nbe e
di
ted
inde
p
e
n
de
n
t
ly
.
Th
e
ed
i
t
m
ater
i
a
l
can
be
vi
ew-
edbe
f
ore
a
nd
after
record
in
g
.
Front
access
E
very
op
erat
i
on
,
in
clu
d
in
g
cassette
in
se
r
ti
on
a
nd
re
m
ova
l,
is
p
er
fo
rm
ed
f
ro
m
t
h
e
fr
on
t
pane
l,
w
hi
c
h
canbe
t
il
te
d
to
indivi
dua
l
's
p
re
f
ere
n
ce
up
to
90
°
(6
ste
p
s)
.
R
emote
control
W
h
e
n
ed
it
ing
u
s
ing
two
B
VU
-800
v
i
deo
cassette
recorders,
t
h
e
f
ro
n
t
pa
n
e
l
controls
o
f
t
h
e
recorder,
wh
i
c
h
can
be
detac
h
ed,
ca
n
a
l
so
re
m
ote
ly
con
tr
o
l
t
h
e
pla
y
er
.
Time
cod
e
recording/playback
f
unction
Th
e
ta
pe
h
as
α
s
p
ec
i
a
l
c
ha
nn
e
l,
t
h
e
add
ress trac
k
,
w
hic
h
a
ll
ows
t
h
e S
M
P
TE
t
im
e
co
de
to be
recor
ded a
n
d
pl
a
y
ed
bac
k
w
i
t
h
o
u
t
sacr
ifi
c
in
g an a
u
d
i
o
c
h
a
nn
e
l
w
it
hα
t
im
e code
ge
n
erato
r
a
n
d
reader
.
02
(Phi
square)-servo
loop
circuit
Th
e
B
VU
-800
f
eat
ure
preve
n
ts
picture
disturbances
("flagg in
g" or
"w
hipping")
at
t
h
e
ed
it
po
in
t,
s
in
ce
it
e
n
s
u
res
pro
p
er
Η
-
ph
ase
a
nd
f
ra
m
e
ph
ase
a
li
g
nm
en
t
.
Th
e
Η
-
ph
ase
a
li
g
nm
e
n
t
is
p
er
f
or
m
e
dau
to
m
at
i
ca
lly
.
Capstan
servo
T
h
eB
VU
-800 incorpo
r
ates
αcap
sta
n
servo
c
i
rc
ui
t
w
hi
c
h
l
oc
k
s
on
to
t
h
e
exter
n
a
l
si
gna
l
.
F
raming
servo
Thi
s
ide
n
tifi
es
eac
h
e
ven
a
ndo
dd
fi
e
ld
in α
g
iv
e
n
fr a
m
e,
a
n
d
e
n
s
ur
es
t
h
at
e
d
its
occ
ur
p
rec
i
se
l
y
betwee
n
t
h
e e
n
d o
f
an
eve
n
fi
e
l
d
a
nd
t
h
e
start
o
f
t
h
e
n
ext
od
d
fi
e
ld,
f
or
c
l
ea
n
ed
i
ts
.
Direct
drive
system
with
six
DC
motors
S
i
x
m
otors
are
m
o
un
ted
i
nde
p
e
nd
e
n
t
l
y
in
t
h
eB
VU
-800
.
B
r
u
s
hl
ess
D
C
m
otor,
d
i
rect
l
y
co
upl
ed
w
it
h
t
h
e
dr
um
asse
m
b
ly
a
n
d
n
ew
ly
de
v
e
l
op
e
d b
ru
s
hl
ess
D
C
m
oto
r
,
is
e
mpl
oyed
to
t
he
ca
p
sta
n
asse
m
b
l
y
.
S
in
ce
t
h
e
s
uppl
y
ree
l
a
nd
t
h
e
take-up
ree
l
are
dr
iv
en
by
t
h
e
in
de
p
e
n
de
n
t
m
otors
S
E
CTIO
N
1
O
PER
ATIO
N
a
n
d
t
h
e
te
n
si
o
n
on
t
h
e
ta
p
e
is
prec
i
se
l
y
set
by
α
servo
s
y
ste
m
,
qui
c
k
access
can
be
m
ad
e
.
Digital
time
counter
Th
e
t
im
e
counter
ind
i
cates
t
h
e a
m
o
un
t
o
f
ta
p
e
adv
a
n
ce-
m
e
n
t
at
n
or
m
al
sp
ee
d
i
n hou
rs,
minu
tes,
seco
nd
s a
n
d
f
ra
m
es
by
co
un
t
ing
t
h
e
CTL
si
g
n
a
l
s
.
It
ca
n
a
l
so
in
d
i
cate
t
h
e
la
p
t
im
e
o
fe
di
t
ing
.
Automatic/manual
video
recor
d
ing
systems
Syste
m
p
rov
i
des
α
c
h
o
i
ce
o
f
e
it
h
er
AUT
O
or
M
A
NU
A
L
video
r
ecordi
n
g
leve
l
co
n
tro
l
.
Audio
system
Th
e
a
udi
o
recording
a
n
dpl
aybac
k
l
e
v
e
l
s
canbe
adj
u
ste
d
se
p
arate
l
y
.
If
n
ecessary,
α
li
mi
ter
can be
act
i
vated
so
t
h
at
vi
rt
u
all
y
d
i
stort
i
on
-
f
ree
recordings
of
s
ud
de
n
,
very
stro
ng
i
npu
t si
g
n
a
l
s
can
be
m
ade
.
T
h
e
C
H
-1
a
ndC
H
-2
a
u
d
i
o
si
gna
l
s
can
be
mi
xed
while
record
ing
.
Editing/duplicating
connectors
DUB
IN
a
n
d
DUB
O
UT
co
nn
ectors
per
mi
t
e
di
ti
n
g
a
nd
dup
licat
ing o
f
video
s
i
gna
ls
w
it
h
litt
l
e
degradat
i
on
,
eve
n
ov
er
several
ge
n
erat
i
o
n
s
.
Time
base
corrector
(TBC)
connection
Th
eB
VU
-800
is
p
rov
ided
w
it
h
an
exter
na
l
s
u
bcarr
i
er
inpu
t
co
nn
ecto
r
(SC
IN)
a
n
d an
exte
rna
l
s
yn
c
input
co
nn
ector
(
ΕΧΤ
SY
N
C
IN)
wh
i
c
h
allow
it
to
be co
nn
ected
to
α
t
im
e
base
corrector
.
It is
a
l
so poss
i
b
l
e
to co
nn
ect
an
exter
n
a
l
dro
p
o
u
t
co
mp
en
sato
τ
(
f
ro
m
α
TB
C,
etc
.)
to
t
h
e
B
VU
-800's
RFO
UTPUT
connector
.
Α
t
im
e
base
corrector
s
u
c
h
as
αB
V
T
-800
ca
n
be co
nn
ected
w
it
h
α
mul
t
i
-core
cab
l
e
.
Auto
r
ewind/auto
stop
A
u
to
r
ewi
nd
fun
ct
i
on
a
u
to
m
at
i
ca
lly
rew
in
ds
t
h
e
ta
p
e
to
t
h
e
beginning
at
t
h
e
e
n
d
o
f
t
h
e
ta
pe
.
A
u
to
sto
p
fun
ct
i
on
a
u
to
m
at
i
ca
lly
sto
p
s t
h
e
ta
pe
at
t
h
e
to
p
of
t
h
e
ta
p
e
.
Indicator
lamps
T
h
ese
la
mp
s
are
co
nv
e
ni
en
t
ly
l
ocated
on
t
h
e
f
ro
n
t
pa
n
e
l
,
n
ot
if
y
ing
t
h
eop
er
ator
o
f
t
h
e cond
iti
on
s
o
f t
h
e
f
ra
min
g
servo
loc
k
,
o
f
in
ter
n
a
l
m
o
i
st
u
re
con
de
n
sat
i
on
,
t
im
e
code
recor
din
g/
pl
a
y
bac
k
a
n
d
o
f
t
h
e
op
erat
i
on
of
t
h
e
ca
p
sta
nand
dr
um
servo
loc
k
.
Plug-in
boar
d
s
and
modules
Plu
g-
in
boards
a
nd
m
o
dul
es
are des
i
g
n
ed
f
o
r t
h
e
ease
o
f
t
h
e
serv
i
ce
a
n
d maintenance
by
s
imply
removing
t
h
e
to
p
p
a
n
e
l
.
M
ountable
in
standar
d
19"
rack
Th
eB
VU
-800
is
m
oun
tab
l
e
in
α
sta
n
dard
ΕΙΑ
19"
rac
k
.
1-2
.
CASS
E
TT
EI
N
S
ER
TION
A
ND
REM
OV
A
L
TO
IN S
ER
TΑ
CASS
E
TT
E
T he
ta
p
e
will
b
e
automatically
t
h read
e
d
, t
he
d
rum
will
rotate
and
α
still
p
icture
will
b
ed
is
playe d
.
TO
R
EMOVEA
CASSETTE
P
ress
t
h
e
EJE
CT
b
utton
w
h
ile
t
h
e
PO
WER
switch
is
set
[
ο
ON
.
Notes
;
"U
se
Sony
U
-matlc
(or
its
eg
υ
ivalent)
type
K
CA-60
(60
minutes)
and
K
CS-20
(20
minutes)
vi
d
eo tαs
τ
ette
tapes wit h th
is
mac
h
ine
.
"
R
em,,
the
cassette
a
f
ter
every
use
b
e
f
ore
t
he
power
ύturne
d
o
f f .
If
you
h
ave turne d ο
4£
the
power
ωίth th
e
cassette
in,
turn on
t
h
e
p
ower
(Th
e
EJE
CT
lamp
will
lig
h
t
for
α
moment
and
t
h
en
t
he
STANDBY
ad
the
STOP
lam
p
will
lig
ht
.)
After
th
e
STO
P
lamp
lig
h
ts,
p
ress
t
h
e
EJECT
b
utton
[
σ
eject
t
h
e
cassette
.
.
When
winded
[ape
sere
i s
threaded,
the
m
αε
hine
αυ
[
ο
,
α
e
εαιι
y
detects
it
and
goes
into
fast
forwar
dο
rewind
mo
de in order to pr~ν.πΙ
cci
d
ental
h
ea
d
tip
d
amage
b
y
the
lea
der
tape
.
Only
i
f
α
K
CA
cassette
in
w
h
ic
h
t
h
e
leader
strip
σ(
t
h
e tape en d h
as
acci
dentally b
een
d
,
αωπ
out
is
inserted,
t
h
e
cassette
will
be
automatically
ejecte
d
.
1
πth
is c
α
e,
turn
t
h
e
supply
reel
by
hand
υ
ntil
th
e
en
d
-lea d
er
strip
is
ωουπ
d
onto
the
supply
reel
and
re-
in
.
.
.[ t
he
cassette-
Tape
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
or
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
nof
time
codeh
ea
d
9-19
9-5-2
Time Code
H
ead
Hei
gh
t
A
dj
u
stme
n
t
Tool
:
A
lig
nm
e
n
t
ta
p
e,
RR
S-3S
B
V
T
V
M
or
Oscill
osco
p
e
of t
h
e
a li
gn
m
e
n
t
ta
p
e
.
C
h
ec
k
pr
oced
u
re
:
C
h
ec
k
t
h
at
the
le
v
e
l
in
c
r
ease
is
less
th
a
n
0 .5
d
B
w
h
e
n
pr
ess
ing
dow
n at
Α
and
pu
s
hin
g
up
Β
.
Ad
j
u
stme
n
t
proced
u
re
:
L
e
v
e l
in
c r
ease
is
mo
r
e t
h
an 0
.5
dB
w
h
e
n
pr
ess
in
g
dow
n
at
Α
.
(1)
L
oose
n
the loc
kin
g
scr
ew
1/2
to
1/4
t
urn
s
and
t
urn
3 ad
j
u
st-
in
g
sc
r
ews
o
f
e
x
act
ly
e
qu
a
l
a
m
o
un
t
in
c l
oc
kw
i
se d ir
ect
i
o
n
.
(2)
Ti
gh
te
n
t
h
e
loc
kin
g scr
ew
a
n
d
c
hec
k
he
i g
h
t
aga
in
.
L
e
v
e
l
in
cr
ease
is
m
or
e t
han
0
.5
dB
wh
e
n
pu
s
hin
g
up
at
Β
.
(3)
Turn
3
ad
j
u
st
in
g
scr
ews
o f
exact
ly e
qu
a
l
amo
un
t
in
co
un
ter
-
c
l
oc
k
w
i
se d
ir
ect
i o
n
.
(4)
Ti
gh
te
nt
h
e
loc
kin
g scr
ew
a
n
d
c
hec
k
h
eig
h
t
aga
in
.
TG
(1)
Sp
ec
.
:
L
evel
increase
is
less t
h
a
n0
.5
dB
w
hen
pr
essing
d
ow
n
at
(
and
p
us
h
ing
up
©
.
9-20
ανυ
-8
οο
(
υ
/C)/
ΡΜ
P
re
par
at
i
on
:
(1)
Co
nn
ect
t
h
e
VT
VM
or
osc
ill
os-
co p
e
to
TIMECO
DE
O
UT
te
rmin
a
l
.
(2)
Pl ay
bac
k
t
h
e
co
l
o
r
-ba
r
por
t i
on
9-5-3
.
T
i
m
e
Code
H
ead
Ze
ni
t
h
Ad
j
u
st
m
en
t
T
oo
l
f
l
at
n
ess
pl
ate
Chec
k
p
roced
u
re
:
C
h
ec
k
t
h
at
t
he c
l
ea
rn
ace
t
he t
im
e
code
h
ead
and the
fl
at-
n
ess
pl
ate
m
eets
t
h
e
re
quir
ed
sp
ec
ifi
cat
i
on,
wh
en
t
h
e
flat
n
ess
pl
ate
is
set
on
t
h
e t
im
e
code
h
ead
a
nd
TG-2
.
BVU
-800(
U
/C)/
ΡΜ
between
A
dj
u
stme
n
t
proced
ure
:
W
he
n
t
h
e
c
l
ear
an
ce
is ou
t
o
f
sp
ec
.
a
tt
h
e
to
p port
i
on of
t
h
e
t
im
e
code
h
ead
.
(1)
Turn
t
h
e
ad
j
u st
in
g scr
ew
in
co
un
te
r
c
loc
kw
i
se
d
ir
ect
io
n
.
(2)
Ti
gh
te
n
t
h
e
l
oc
kin
g scr
ew
a
nd
chec
k
ze
ni
t
h
aga
in
.
W
he
n
t
he
c
l
ea
ra
n
ce
is o
u
t
o
f s
pec
.
a
t
the
botto
m
por
ti
o
n
o
f
t
h
e
t
im
e
code
h
ead
.
(3)
L
oose
n
t
he
l
oc
kin
g scr
ew
1/4
to
1/2
t
urn
s
and
t
urn
t
he
ad
just
in
g
ac
r
ew
in
c
l
oc
k
w
i
se
d
ir
ect
i
on
.
(4)
Ti
g
h
te
n
t
h
e
l
oc
kin
g sc r
ew
and
ch
ec
k
ze
ni
th
aga
in
.
flat
n
ess
plate
ί
ί
;
Ι
ί
Ί
.
:!~
0
.1
ΜΜ
time
co
d
eh
ea
d
TG
(1)
9-21
2
Ψ
α
Q
F
9-6
.
AUDIOHR
ADΑD
.
πτS
Τ
HM
9-6-1
.
Aud
i
o
H
ead
H
e
i
gh
t
Adj
u
st
m
en
t
Tool
:
Ali
g
nm
ent
ta
pe,
RR
5-3S
B
VT
VM
or
Osc
ill
osco
pe
Preparation
:
(1)
Co
nn
ect
t
he
VT
V
M
or
osc
ill
o-
sco
peto
AUDI
O
OUT
CH-1 a
n
d
C
H
-2 te
rmin
a
l
s
.
(2)
Pl
ay
bac
k
the a
u
dio
po
rt
i
on of the a lig
nm
e
n
t
ta
pe
.
1
kHz
C
h
ec
k
p
roced
ur
e
:
(1) C
h
ec
k
that the C
H
-1 o
u
t
pu
t
le
v
el
in
c
r
ease
is
less
t
han
0
.5
dB
w
h
e
n
pr
ess
in
g
dow
n
at
Α
.
If
n
ot,
p
e
rf
or
m
t
h
e
ste
p
s
(1)
and (2) of
t
h
e
ad
j
u
stme
n
t
pr
oced
ur
e
.
(2)
Ch
ec
k
t
h
at
t
h
e
C
H
-2
o
u
t
pu
t
le
v
e
l
in
c
r
ease
is
less
t
h
a
n
0
.5
dB wh
e
n pu
s
hin
g
up at
Β
.
If
n
ot,
pe
rf or
m
t
he
ste
p
s
(3)
a
n
d (4) of
t
he
ad
ju st
m
e
n
t
pr
oced
ur
e
.
Ad
j
u
st
m
e
n
tp
rocedure
:
(1) L
oose
n
t
h
e
loc
kin
g scr
ew
a
n
d
t
urn
3
ad
j
u
st
in
g scr
ews
of
e
x
act
ly
e
qu
a
l
a
m
o
un
t
incounte
r-
c l
oc
k
w
i
se d ir
ect
i
on
(2)
Ti
g
h
te
n
t
he loc
kin
g scr
ew
a
n
d
c
h
ec
k
h
e i
g
h
t
aga
in
.
(3) L
oose
n
t
h
e
loc
kin
g scr
ew
and
t
urn
3
ad
j
u st
in
g scr
ews
of
exacly
e
qu
a
l
a
m
o
un
t
in c
l
oc
k-
w
i
se d ir
ect
i
o
n
.
(4)
Ti
g
h
te
n
t
he loc
kin
g scr
ew
a
n
d
c
h
ec
k
h
e
i
g
h
t
aga
in
.
loc
k
ing
sc
r
ew
Sp
ec
.
:
"
C
H
-
f
level
i
n
cr
ease
is
less
t
h
a
n
0
.5
dB
w
h
e
n
pr
essing
down
at
(~)
p
or
tion
.
"
C
H
-2 level
i
n
cr
ease
is
less
t
h
a
n
0
.5
dB
w
h
en
pushing
up
at
©
por
tion
.
9-22
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1A-43A---COMPONENT
SIDE
18-43B---SOLDERING
SIDE
RS-3
RS-3
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