Sharp SYSTEM-CD555ZT(GY) Manuel utilisateur

SHARP

SERVICEMANUAL

S$3410SYSCD555

SYSTEM-CD555ZT(GY)

COMPACT

IS

¢

Inthe

interests

of

user-safety

the

set

should

be

restored

to

its

original

|

DIGITAL

AUDIO

condition

and

only

parts

identical

to

those

specified

be

used.

TROUBLESHOOTING

(CD

SECTION)

FUNCTION

TABLE

OF

UG

cscs

cissnsecitacd

ansctessiocbaiscespencscahansideece

Rahecdicadae

soa

cucdlies,

Std

te:

EAPEODED

Vi

ssc

eicsscedsiciuceussishovardsceass

satids

ouecconctady

casbuneben.

Soastaslaiaetstac

sess

eosececglocéoscd

i

SHARP

CORPORATION

-SYSTEM-CD555ZT

|

FOR

A

COMPLETE

DESCRIPTION

OF

THE

OPERATION

OF

THIS

UNIT,

PLEASE

REFER

|

i

TO

THE

OPERATION

MANUAL.

@

General

3

Power

source:

Power

consumption:

Output

power:

Output

terminal:

Dimensions:

Weight:

@

Tuner

section

Frequency

range:

@

Tape

deck

section

Frequency

response:

Signal/noise

ratio:

Wow

and

flutter:

Motor:

Bias

system:

Erase

system:

SPECIFICATIONS

AC

220

-

230

V,

50

Hz

DC

12

V[“D’

size

(UM/SUM-1,

R20

or

HP-2)

battery

x

8]

55W

PMPO;

46

W

(23

W

+

23

W)

(AC

operation)

MPO;

14

W(7W+7

W)

(AC

operation)

RMS;

10

W

(5

W

+5

W)

(DC

operation,

10

%

T.H.D.)

Headphones;

16

-

50

ohms

(recommended;

32

ohms)

3.5

mm

(1/8")

socket

CD

out;

0.5

V/10

kohms

RCA

type

Width;

294

mm

(11-9/16"

)

Height;

269

mm

(10-9/16")

Depth;

229

mm

(9")

3.9

kg

(8.6

ibs.)

without

batteries

FM;

64

-

108

MHz

LW;

148.5

-

283.5

MHz

MW;

526.5

-

1,606.5

kHz

SW;

5.95

-

18

MHz

50

-

14,000

Hz

(Normal

tape)

55

dB

(TAPE

1,

playback)

50

dB

(TAPE

2,

recording/playback)

0.25%

(WRMS)

DC

12

V

electric

governor

(1motor)

AC

bias

AC

erase

STRINGING

1.

Turn

the

drum

fully

in

the

direction

®

shown

in

Fig.

2-2

and

Stretch

its

cord

over

the

parts

in

the

numerical

order.

2.

Then

turn

the

tuning

control

shaft

fully

in

the

direction

@

shown

in

Fig.

2-2

and

fix

its

pointer

as

shown

in

Fig.

2-1.

Dial

Pointer

(222)

Figure

2-1

@

Compact

disc

player

section

Dise:

Compact

disc

Signal

readout:

Non-contact,

3-beam

semi-conductor

laser

pickup

Audio

channels:

2

Decoder:

16-bit

linear

quantization

Filter:

4-times

oversampling

16-bit

digital

filter

Frequency

response:

20

-

20,000

Hz

Dynamic

range:

90

dB

Wow

and

flutter:

Unmeasurable

(less

than

0.001%

W.

peak)

@

Speaker

section

Type:

2-way

bass-reflex

type

Speakers:

12

cm

(4-3/4")

free-edge

woofer

x

2

Maximum

input

13W

power:

Dimensions:

Width;

170

mm

(6-5/8”

)

Height;

261

mm

(10-1/4")

Depth;

190

mm

(7-7/16")

Weight:

1.5

kg

(3.3

Ibs.)

/each

poate

;

=]

|

Specifications

for

this

model

are

subject

to

change

without

prior

|

notice.

Sh

Se

ey

See

Pee

eee

a

Ee

oer

OF

DIAL

CORD

Drum

:

|

422mm

|

(223)

Figure

2-2

@

CD

display

section

1.

Piay

Indicator:

p>

2.

Track

Number

Indicator

3.

Random

Indicator

4.

Minutes

and

Seconds

indicator

5.

Memory

Indicator:

M

6.

Pause

Indicator:

11

7.

Programme

Indicator:

P

8.

Repeat

indicator:

<

@

CD

section

§.

CD

Compartment

10.

CD

Eject

Button:

«

11.

Clear

Button

12.

Random

Button

13.

Call

Button

14.

Memory

Button

15.

Stop

Button:

m

16.

Play/Repeat

Button:

»

17.

Track

Up/Cue

Button:

ppi/>p>

18.

Track

Down/Review

Button:

w«/<<

19.

Pause

Button:

11

®@

Amplifier

section

20.

Graphic

Equalizer

Controls

21.

Extra

Bass

Control:

X-BASS

22.

Power/Function

Switch

:23.

Power/TAPE

1

Direction

indicators

24.

Volume

Control

@

Tuner

section

25.

FM

Mode/Tape

Selector

Switch

26.

FM

Stereo

Indicator

27.

Band

Selector

Switch

28.

Tuning

Control

SYSTEM-CD555Z

Tr

Ur

c=K=Te))

(CE

Ceo

S>—-

25

26

27

28

@

Tape

section

1.

Dubbing

Speed

Switch

2.

FM

Mode/Tape

Selector

Switch

3.

Power/TAPE

1

Direction

Indicators

TAPE

2

|

4.

Record

Button:

@

5.

Play

Button:

>

6.

Rewind

Button:

<<

7.

Fast

Forward

Button:

>>

8.

Stop/Eject

Button:

Ba

9.

Pause

Button:

II

TAPE

1

|

10.

Reverse

Mode

Switch:

po/.>

11.

Play

Button:

<>

12.

Fast

Wind

Buttons:

<<>>

13.

Stop/Eject

Button:

mya

14.

Direction

Switch:

«<p>

@

Rear

panel

15.

FM/SW

Telescopic

Rod

Aerial

16.

Left

Speaker

Release

Lever

17.

Beat

Cancel

Switch

18.

Headphones

Socket

19.

Speaker

Terminals

20.

CD

Output

Sockets

21.

Right

Speaker

Release

Lever

22.

AC

Power

Input

Socket

23.

Battery

Compartment

@

Speaker

section

24.

Tweeter

25.

Woofer

26.

Bass

Reflex

Port

27.

Speaker

Wires

(GaananManaenel

456

7

8

91011121314

SYSTEM-CD5552T

SYSTEM-CD555ZT

DISASSEMBLY

——

Caution

on

Disassembly

|

My)

x5

Follow

the

below-mentioned

notes

when

disassembling

the

|

(Al)

x2

3x.G5mm

unit

and

reassembling

it,

to

keep

its

safety

and

excellent

|

$3x

12mm

¢

|

performance:

|

-

1.

Take

cassette

tape

and

compact

disc

out

of

the

unit.

i

:

2.

Be

sure

to

remove

the

power

supply

plug

from

the

wall

outlet

before

starting

to

disassemble

the

unit

and

remove

|

the

batteries

from

the

unit.

3.

Take

off

nylon

bands

or

wire

holders

where

they

need

be

|

removed

when

disassembling

the

unit.

After

servicing

the

|

unit,

be

sure

to

rearrange

the

leads

where

they

were

before

-

disassembling.

|

4.

Take

sufficientcare

on

static

electricity

of

integrated

circuits

|

and

other

circuits

when

servicing.

Rear

Cabinet

(H1)

x14

LCD

PWB

$3

x

10mm

Top

Cabinet

Figure

6-1

REMOVAL

Rear

Cabinet

(G2)x

4

?3

x

10mm

Graphic

EQ.

PWB

sdbeeiauateeetahes

(B1)x4

TID

saitenkteniecsane

(B2)x1

.

Socket

/

Flat

Wire

...(B3)x2

Top

Cabinet

(H2)

x

1

Figure

6-3

Main

PWB

(with

Tuner

Frame)

(F1)

x2

&

(B1)

x2

.

$3

x

10mm

$3

x

12mm

Volume

PWB

Main

PWB

Front

Cabinet

Graphic

EQ.

Front

Cabinet

Figure

6-2

7

fi

0

=

a

B1)x2

O3

x2

Switch

PWB

(B3)

x1

CD

Servo

PWB

:

Figure

5-2

CD

Mechanism

‘

Volume

CD

Servo

SPEAKER

PWB

EMOVAL

Top

Cabinet

Front

Cabinet

Front

Cabinet

(D3)

x1

(D2)

x

4

Sr

(D4)

x7

D1

©

$3

x

10mm

Ga.

tunes

Figure

5-3

REMOVING

AND

REINSTALLING

THE

MAIN

PARTS»

TAPE

MECHANISM

SECTION

Perform

steps

1,

2,

3

and

4

of

the

disassembly

method

to

remove

the

tape

mechanism.

How

to

remove

the

record

/

playback

and

erase

heads

(TAPE

2)

(See

Fig.

7-1.)

.

1.

Remove

the

2

screws

(A1)

to

remove

the

button

frame.

2.

Remove

the

2

screws

(A2)

to

remove

the

record/playback

head.

3.

Remove

the

2

screws

(A3)

to

remove

the

erase

head.

Note:

After

replacing

the

heads

and

performing

the

azimuth

adjustment,

be

sure

to

apply

screwlock.

How

to

remove

the

playback

head(TAPE1)

(See

Fig.

7-2.)

1.

Remove

the

2

screws

(B1)

to

remove

the

button

frame.

2.

Remove

the

2

screws

(B2)

to

remove

the

playback

head.

Note:

1.

The

playback

head

of

this

mechanism

is

supplied

as

finished

product

with

flexible

PWB.

Before

removing

the

flexible

PWB,

remove

the

solder

on

the

switch.

2.

After

replacing

the

head

and

performing

the

azimuth

adjust-

ment,

be

sure

to

apply

screwlock.

How

to

remove

the

pinch

roller(TAPE

2)

(See

Fig.

7-3.)

1.

Carefully

bend

the

pinch

roller

hook

in

the

direction

of

A,

and

remove

the

pinch

roller

(C1)

upwards.

How

to

remove

the

pinch

roller(TAPE1)

(See

Fig.

7-3.)

1.

Remove

the

stop

washer(D1)

with

a

small

precision

screwdriver

and

extract

the

pinch

roller.

2.

To

remove

the

left

pinch

roller,

use

the

same

procedure.

Note:

If

the

stop

washer

is

deformed

or

damaged,

replace

it

with

a

new

one.

(Al)xl

(Ai)x!

i

,

Button

Frame

Erase

Rec/P.B

Head

i!

(A2)x!

S2x7mmM

(A2)xI

“

$2x3mm

(A3)x2

=

se

ae

Lp

Sapes

husk

we

eee:

aS

2a

Erase

Washer

=

Head

Azimuth

—

Flywheel

Spring

Figure

7-1

Button

(Bidx!

62x9mm

J

822

G2x4.5mm

Fiexibie

PwB

+

|

Flywheel

Figure

7-2

(C1)

Pinch

Roller

Pinch

Roller

~~»

°

°o

~&

(DI)x!

Stop

Washer

Figure

7-3

SYSTEM-CD555ZT

SYSTEM-CD5552T

How

to

remove

the

belt

(See

Fig.

8-1.)

1.

Remove

the

tape

2

main

belt

(E1)

from

the

motor

side.

2.

Remove

the

FF/REW

belt(E2).

3.

Remove

the

tape

1

main

belt

(F1)

from

the

motor

side.

How

to

remove

the

motor

(See

Fig.

8-2.)

1.

Remove

the

2

screw

(J1)

to

remove

the

tape

2

mechanism.

2.

Remove

the

3

screws

(J2)

to

remove

the

motor.

CD

MECHANISM

SECTION

Perform

steps

1,

2, 8,

9

and

10

of

the

disassembly

method

to

remove

the

CD

mechanism.

Removing

the

optical

pickup

(See

Fig.

8-3.)

1.

Remove

4

pawls

(A1)

and

remove

cover

(A2).

2.

Remove

4

screws

(A3)

and

remove

2

shafts

(A4).

(FI)

Main

Belt

Figure

8-1

(J2)x3

K>

Special

Screw

(A3)

x2

$2.6

x

8mm

Figure

8-3

SYSTEM-CD555ZT

ADJUSTMENT

MECHANISM

SECTION

e

Driving

Force

Check

Torque

Meter

Play:

TW-2412

Reverse

play:

TW-2422

Over

60g

e

Torque

Check

Torque

Meter

Specified

Value

Play:

TW-2114

30

to

60

g.cm

30

to

60

g.cm

Fast

forward:

55

to

120

g.cm

55to

120g.cm

TW-2231

Rewind:

TW-2231

55

to

120

g.cm

55

to

120

g.cm

e

Head

Azimuth

MTT-114

e

Tape

Speed

InstrumentConnection

Headphones

Jack

(Load

resistance:

32

ohms)

Test

Tape|

Adjusting

|

Specified

Value

instrument

Point

Connection

Headphones

Jack

(Load

resistance:

32

ohms)

MTT-111

|

VR401

3,000

+

90Hz

TAPE

SECTION

Position

of

each

switch

or

control

Beat

cancel

switch

Graphic

equalizer/X-Bass

Dubbing

speed

e

Bias

Oscillation

Check

Specified

Vaiue

A:

80

+

4

kHz

B:

+4+

1

kHz

forA

C:

+6

+

1

kHz

forA

Beat

cancel

e

Erase

Current

Check

es

Resistor

for

measurement:

1

ohm

e

Playback

Amplifier

Sensitivity

Check

Speaker

Terminal

(Load

resistance:

3

ohms)

Specified

Value

MTT-118

1.0V+3dB

SYSTEM-CD555ZT

TUNER

SECTION

fL:

Low-range

frequency

fH:

High-range

frequency

e

FM

IF/RF

Test

Stage

Specified

Value/

Adjusting

Point

Band

Coverage!

fL:

L2

fH:

TC2

64.0

MHz:

L1

94.0

MHz:

TC1

Instrument

Connection

Input:

Antenna

Output:

9

of

IC2

\

{

|

4

Tracking

e

VCO

Frequency

Adjusting

instrument

Connection

Point

VR1

38

KHz

+

100

Hz

Specified

Value

6

of

IC3

\

Adda

resistor(10

kohm)

between

7

of

C3

and

ground,and

adjust

Note:

in

stereo

state.

e

AM

IF/RF

Test

Stage

Specified

Value/

Instrument

Connection

Adjusting

Point

F

LW

Band

fL:

L6

Coverage

fH:

TC6

LW

Tracking

|

170

kHz:

L3(LW)

270

kHz:

TC7

fL:

L5

fH:

TC4

600

kHz:

L3(MW)

1,400

kHz:

TC3

SW

Band

fL:

L7

Coverage

fH:

TC8

SW

Tracking

|

6.5

MHz:

L4

16

MHz:

TC5

Input:

Antenna

Output:

5

of

IC2

Input:

Antenna

Output:

9

of

IC2

MW

Band

Coverage

MW

Tracking

SPEAKERS

BEAT

aie

a

CANCEL

Prones

“8

©

3

NALW

Bae

‘ON

'

MES

ao

mA

TRACKING

iF

7

ft

FM

BAND

|

r+

|

COVERAGE

I

13

[tH]

HPS

TT

Tae

ree

ts

2a

r

tt,

LZ

T2

Tai

BAND

=

i5[(@]|@

13

:

i

coverace

[nt

—1-

=

Te45

tc

2

wa

1C2

[fH]

FM

z

C3

Ob

tc;

TRACK

ING

Eee

apm

or

=

R/P_SW

-

[

—s

ee

(Q)"

{Fu

F]

ees

ee

7]

VR401

Lw

SPEED

MAIN

PWB-A1

:

Figure

10

ADJUSTMENT

POINTS

-10=

SYSTEM-CD555ZT

CD

SECTION

"Track

skipping

and/or

no

TDC(Table

Of

Contents)

may

be

caused

by

a

build

up

of

dust

other

foreign

matter

on

the

laser

pickup

lens.

Before

attempting

any

adjustment

make

certain

that

the

lens

is

clean.

If

not,

clean

it

as

mentioned

below.”

1.

Turn

the

power

off.

2.

Gently

clean

the

lens

with

a

lens

cleaning

tissue

and

a

small

amount

of

isopropyl

alcohol.

Note:

Do

not

touch

the

lens

with

the

bare

hand.

1.

Preparation

for

Adjustment

Setting

the

Test

Mode

TEST

MODE

0

Pressing

simultaneously

the

All

the

segments

light

for

1.5

“CLEAR”

and

“CALL”

buttons,

set

|

seconds

and

then

the

Test

Mode

the

function

switch

to

“CD”.

0

indication

appears.

“|

F

=

=]

TEST

MODE

1

TEST

MODE

2

TEST

MODE

3

TEST

MODE

4

TEST

MODE

5

After

TEST

MODE

5

the

PLAY

button

is

inoperative.

Even

when

it

is

pressed

(6th

time),

key

entry

is

not

accepted.

In

TEST

MODE

0

press

once

the

PLAY

button.

(1st)

Laser

lights.

In

TEST

MODE

1

press

once

the

PLAY

button.

(2nd)

Focus

start

(Servo

ON)

Disc

rotates.

(Spin

servo

ON)

(Use

the

disc.)

In

TEST

MODE

2

press

once

the

PLAY

button.

(3rd)

In

TEST

MODE

3

press

once

the

PLAY

button.

(4th)

Tracking

servo

ON

(Use

the

disc.)

Track

No.

and

time

are

indicated.

(Use

the

disc.)

In

TEST

MODE

4

press

once

the

PLAY

button.

(5th)

*Unless

the

CD

lid

switch

SW961

is

tumed

on,

the

test

mode

is

not

set.

Button

Operation

in

Test

Mode

14.

When

the

STOP

button

is

pressed,

all

operations

stop.

At

this

time

the

optical

pickup

does

not

slide,

and

TEST

MODE

0

is

displayed.

2.

While

the

UP/CUE(DOWN/REVIEW)

button

is

pressed,

the

optical

head

moves

from

inside

to

outside

or

from

the

outside

to

the

inside.

*

Operation

is

possible

both

during

playing

and

stopping.

e

While

this

operation

is

executed,

the

TEST

MODE

indication

does

not

change.

After

the

optical

pickup

is

slided

from

the

outside

to

the

inside

and

the

optical

pickup

switch

is

turned

on,

the

slide

stops.

(At

the

same

time

TEST

MODE

Ois

set.)

Notes:

1.

Any

buttons

other

than

those

specified

above

are

invalid.

2.

Before

operation

be

sure

to

connect

all

the

connectors.

442

SYSTEM-CD5552ZT

Servo

Unit

All

the

semivariable

resistors

must

be

set

in

the

mechanical

center

position.

Adjusting

Parts

Instrument

Connection

i

Set

TEST

MODE

0,

and

move

the

pickup

to

the

center

i

Set

Test

MODE

1

(make

sure

that

the

laser

lamp

lights)

After

loading

a

disc,

set

to

TEST

MODE

2.

(Check

to

see

that

focus

servo

is

ON.:

The

disc

does

not

rotate,

and

a

whining

sound

is

heard.)

Set

TEST

MODE

3

(Spin

servo

is

turned

on,,

and

the

disc

rotates)

i

|

i

Tracking

error

balance

adj.

NVRA1

*4

(See

Fig.

12-1)

6

(1/2Vcc)

and

4

(TG1)

of

TP751

Set

TEST

MODE

4

(Tracking

servo

is

turned

on.)

|

Check

the

HF

signal

waveform

_

Amplitude

of

1.5-2.0

Vp-p

|

3

(HF)

and

7

(GND)

of

'

|

(See

Fig.

12-2.)

|

TP751

Focus

gain

adj.

VR751

Adjust

to

obtain

the

same

waveform

|

1

(FG1)

and

5

(FG2)

of

|

on

CH1

and

CH2.

*2

TP751

and

ground

(The

relay

circuit

|

is

used.)

|

Adjust

to

obtain

the

same

waveform

|

4

(TG1)

and

2

(TG2)

of

i

|

Tracking

gain

adj.

VR750

on

CH1

and

CH2.

*3

TP751

and

ground

(The

relay

circuit

|

is

used.)

Check

again

the

HF

signal

waveform.

'

Set

TEST

MODE

5,

and

make

sure

that

track

No.

and

time

are

displayed.

Stick

black

tape

on

the

disc,

and

play

that

section

(Fig.

13-1).

(Any

mode

other

than

the

test

mode

is

acceptable.)

E28.

Focus

offset

adj.

VR700

*4

(Fig.

13-2)

6

(1/2Vcc)

and

1

(FG1)

of

:

TP751

*5

Tracking

offset

adj.

VR710

6

(1/2Vcc)

and

4

(TG1)

of

TP751

*7

*

4.

Adjust

to

obtain

vertically

symmetrical

waveform

(Fig.

12-1)

with

respect

to

reference

DC

level.

The

reference

level

is

1/2Vcc.

(Amplitude

of

0.5

to

1.5

Vpp)

*

2.

Input

oscillation

frequency:

1.3

kHz,

100

mV

rms

*

3.

Input

oscillation

frequency:

1.5

kHz,

300

mV

rms

*

4.

Watch

the

monitor.

Adjust

so

that

the

error

waveform

is

uniform

and

minimum

(Fig.

13-2)

and

the

audio

output

is

played

properly

without

noise

(track

jump

noise)

and

free

from

skips

and

pauses.

*

5.

The

appropriate

measuring

range

of

the

oscilloscope

is

50mV

and

0.5mS.

Connect

the

trigger

to

14

(HFOK)

of

CNS700.

Trigger

the

coupling

at

DC

and

(—)

slope.

Observe

the

waveform

in

the

normal

trigger

mode.

*

6.

Watch

the

monitor.

Adjust

so

that

the

error

waveform

is

uniform

and

minimum

(Fig.

13-2)

and

the

audio

output

is

played

properly

without

noise

(track

jump

noise).

*

7.

The

appropriate

measuring

range

of

the

oscilloscope

is

0.1V

and

0.5mS.

The

trigger

is

the

same

as

*5.

(Reference)

When

the

noise

element

of

the

error

waveform

is

large

and

unclear,

observe

the

waveform

through

the

low-pass

filter

(Fig.

13-3).

|

SSR

RER

MANNS

DL

ARR

RARRRA

OP.

O.O

OP OP

OG.

AK

,

Vp-p

Reference

FarERETUTNINA

Mm

|

Syma

evel

—

AT

ALLARERARV

A

uP

anc

down

1/2

Vec

et

ee

—0.5~1.5Vp-p

ms

verter

deed

7

Figure

12-1

Figure

12-2

2405

SYSTEM-CD555ZT

Stick

black

tape

on

the

disc

:

NOTES

ON

SCHEMATIC

DIAG

RAM

(1.2

~

1.5

mm

wide)

¢

Resistor:

1.

Tuner

aa

To

differentiate

the

units

of

resistors,

such

symbol

as

K

and

M

are

(.

):

AM

mode

/

|

used:

the

symbol

K

means

1000

ohm

and

the

symbol

M

means

Marking

except

for

(_

):

FM

mode

,

g

{

\

1000

kohm

and

the

resistor

without

any

symbol

is

ohm-type

2.

CD

i

C)

i

resistor.

Besides,

the

one

with

“Fusibie”

is

a

fuse

type.

(_

):

Play

mode

\

|

¢

Capacitor:

Marking

except

for(

):

Stop

satate

\

/

+

ge

. . .

eee

<a

.

/

|

erect

Oscilloscope

To

indicate

the

unit

of

capacitor,

a

symbol

P

is

used:

this

3.

eueo

Sel

FG1

Q

;

5

symbol

P

means

micro-micro-farad

and

the

unit

of

the

capacitor

(

):

Record

mode

TG1

without

such

a

symbol

is

microfarad.

As

to

electrolytic

capacitor,

Marking

except

for(

):

Play

mode

A

disc

other

than

the

test

disc

The

error

waveform

should

be

=

820P

the

expression

“capacitance/withstand

voltage”

is

used.

can

be

used.

Do

not

put

the

black

uniform

and

minimum.

(CH),

(TH),

(RH),

(UJ):

Temperature

compensation

*

Schematic

diagram

and

Wiring

Side

of

P.W.

Board

for

this

tape

on

the

initialized

section

o

(ML):

Mylar

type

model

are

subject

to

change

for

improvement

without

prior

(TOC).

1/2

VCC

(P.P):

Polypropylene

type

notice.

Figure

13-1

Figure

13-2

Figure

13-3

¢

The

indicated

voltage

in

each

section

is

the

one

measured

by

e

Parts

marked

with

“A\”

(<==)

are

important

for

maintaining

;

Digital

Multimeter

between

such

a

section

and

the

chassis

with

nc

the

safety

of

the

set.

Be

sure

to

replace

these

parts

with

gs

signal given.

specified

ones

for

maintaining

the

safety

and

performance

of

TP751

pada

the

set.

(FG1)

(TG1)

Hisie

~)

GENERATOR

(FG2)

oe

mee

RP

SELECTOR

pPLAYEPEAT

[OFF

Sotilator

ue

a

Koni

RIP

SELECTOR

PLAY

PLAY/REPEAT

OFF

DUBBING

SPEED

NORMAL

The

jig

(BPF)

we

recommended

to

reduce

high

frequency

TAPE

SELECTOR/FM

MODE

|

NORMAL/FM

NONO

UP/CUEPp}

ee

BEAT

CANCEL

ares

DOWNAEVIEWbes

tors

can

be

used

to

achieve

the

same

results.

OFF

A

OFF

|

TAPE

2

STOP

TAPE

1

PLAY

Figure

13-4

Figure

13-5

Rex

Do

not

connect

the

cable

on

the

pickup

in

the

power

ON

state.

This

may

damage

thw

pickup.

FRONT

CNP720

CFS700

TP751

ald

(39s

(sec

:

VR750

:

TOP

a5

lta

il

ll

see

hee

|

ge,

bacco»

SAIN

(ae

S585)

.

(1900)

meq

va7siL_HEgars|

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2

2SC1740

SR

2S02061

F

DTC144

EK

2SA1235

FG

vrrio[

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2862001

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OTC114.

TK

cm

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es

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ee

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DTA114

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DTA114

EK

VR700

DTC144

Ss

2SD468

C

FOR

LASER

POWER

DTC114

YS

NOT

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:

CNP951

1

|

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TOP

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1C780

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aly

jew

FOR

DEFOCUS

—>k

NOT

ADJUSTMENT

|

f

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Figure

13-6

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