Panasonic SL-BD20D Service Manual - Page 6

SL-BD20

•

MEASUREMENTS

AND

ADJUSTMENTS

ADJUSTMENT

OF

THE

AUTOMATIC

-RETURN

POSITION

Make

this

adjustment

if

the

tonearm

doesn't

return

automatically

to

the

arm

rest,

or

if

it

returns

before

the

tune

ends.

1.

Adjust

to

the

desired

automatic

-return

position.

2.

Check

to

be

sure

the

automatic

-return

position

is

If

there

is

no

automatic

correct.

Remove

rubber

Auto

return.

If

return

is

too

soon.

the

cap.

-return

000

screw

adjustment

ADJUSTMENT

OF

THE

STYLUS

-TO

-DISC

CLEARANCE

Make

this

adjustment

if

the

cartridge

is

replaced,

or

at

any

other

time

an

adjustment

is

necessary

because

of

the

length

of

the

stylus

being

used.

(This

adjustment

is

usually

unnecessary.)

1.

Set

the

cueing

control

to

"o".

2.

Move

the

tonearm

to

a

position

above

the

disc.

3.

Adjust

the

stylus

tip

position.

To

lower

II.I

To

raise

5-7mm

Adjustment

screw

Disc

ADJUSTMENT

OF

THE

ROTATING

SPEED

When

the

turntable

drive

motor

or

the

variable

resistors

(VR101,

102)

are

changed,

or

if

the

rated

rotation

is

not

reached

even,

adjust

the

rotating

speed

in

the

following

procedure.

1.

Set

the

speed

selector

switch

to

the

"33"

position.

2.

Turn

VR101

with

a

screwdriver

from

the

bottom

of

the

set

to

the

rated

rotation

(33-1/3

rpm).

3.

Set

the

speed

selector

switch

to

the

"45"

position.

4.

Turn

VR102

with

a

screwdriver

from

the

bottom

of

the

set

to

the

rated

rotation

(45

rpm).

for

33-1/3

O

O

0

0

Note:

Be

sure

to

make

the

adjustment

rpm

first.

VR102

(45

rpm)

VR101

(33-1/3

rpm)

Panasonic SL-BD20D Service Manual - Page 6

Sl-bd20, Measurements, Adjustments

Page 6 highlights