Sony Bvu-800 User manual

Popular Measuring Instrument manuals by other brands

Powerfix Profi

Powerfix Profi 278296 Operation and safety notes

Test Equipment Depot

Test Equipment Depot GVT-427B user manual

Fieldpiece

Fieldpiece ACH Operator's manual

FLYSURFER

FLYSURFER VIRON3 user manual

GMW

GMW TG uni 1 operating manual

Downeaster

Downeaster Wind & Weather Medallion Series instruction manual

Hanna Instruments

Hanna Instruments HI96725C instruction manual

Nokeval

Nokeval KMR260 quick guide

HOKUYO AUTOMATIC

HOKUYO AUTOMATIC UBG-05LN instruction manual

Fluke

Fluke 96000 Series Operator's manual

Test Products International

Test Products International SP565 user manual

General Sleep

General Sleep Zmachine Insight+ DT-200 Service manual

Sensa Core

Sensa Core Lacto Spark user manual

VOLTCRAFT

VOLTCRAFT UTS-1980 operating instructions

EBCHQ

EBCHQ 94915 Operation manual

Balluff

Balluff BIP LD2-T017-01-EP-S4 Series user guide

Pulsar

Pulsar IMP Lite Series instruction manual

ETCR

ETCR 6800 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