Marantz CD85 SERVICE MANUAL

~@[fWD©®
~@[fWD©®

Compact disc player

CD85/NB/TB

Service

Remote control is available under
codenumber: 4822 218 20797

ervice Manual

"

CHAPTER CONTENT$

'\

2

3

4

5

6

Contents
Operation
Technica!

Demounting
Exploded

Block
Servicing

Measurements
Circuit

Drawing
Wiring

Electrical
Symbol

data

view

diagram

hints

diagram

of

PCB

diagram

partslist

explanation

and

adjustments

ää

□

ill]ffl

DIGITAL AUDIO

CLASS 1

LASER PRODUCT

Safety regulations require that the set be restored
co

ndition and that parts which are identical with those specified be

used.

Docu mentationTechnique Service Dokumentation Documentazione di Servizio Huolte-Ohje Manual de Servicio

to its original

Subject to modification

4822

725

22306

Printed in The Netherlands

10

Copyright reserved

Manual

312211003-'20

de

Serviçio

Publlshed

Consumer

es

by

Servtee

Etectronlcs

20 038

MARANTZ DESIGN AND SERVICE

Using superior design and selected high grade
components, MARANTZ company has created the

in

ultimate
Only
MARANTZ product will continue
specifications

stereo sound.

original MARANTZ parts can insure that your

to

for

which

it

is famous.

perform to

the

Parts for your MARANTZ equipment are generally
available

to

our

National Marantz Subsidiary

or

Agent.

ORDERING PARTS:

Parts can be ordered either by mail
cases, correct part number has
The following information must be supplied
delays

in

processing

your

order:

or

by telex. In both

to

be specified.

to

eliminate

1 . Complete address

2.

Complete part numbers and quantities required

of

3. Description

4.

Model number

5.

Way

of

6. Signature: any order form.
otherwise such part order will

parts

for

shipment

which part is required

or

telex must be signed

be

considered as null

and void.

PARTS ORDERING

Parts may

AUSTRIA FINLAND

HORNYPHON MARANTZ
Vertriebsgesellschalt GmbH DIVISION OF OY PHILIPS
Wienerbergstrasse 1 Kaivokatu 8
A
Austria Finland
Telex: 132.332 Telex: 124811

BELGIUM

SVD
lndustrialaan 1
1720 Groot-Bijgaarden
Belgium
Telex: 24466

CHILE
MARANTZ
DIVISION
AV.
Casilla 2687
Santiago
Telex: 240.239

DENMARK

MARANTZ
DIVISION
SERVICE
Prags Boulevard 80
Postbox 1919
DK-2300 K0benhavn S
Denmark
Telex:

be

ordered

1101

Wien

DIVISION MARANTZ

OF

OF
A/S

31201

PHILIPS S.A.

PHILIPS

Santa Maria, 0760

at

the lollowing addresses:

001

00 Helsinki

FRANCE

MARANTZ FRANCE
4 Rue Bernard Palissy
92600 Asnières
France
Telex: 611651

GERMANY

MARANTZ GERMANY GmbH
Max-Planck-Strasse 22
6072 Dreieich 1
Germany
Telex: 529821

THE

NETHERLANDS

Elpro Marantz
Wint Hontlaan 28
3526 KV Utrecht
The Netherlands
Telex: 4748

NORWAY

MARANTZ
DIVISION OF PHILIPS A/S
Sandstuveien
0680 Oslo 6
Norway
Telex: 72640

40

GREAT BRITAIN

MARANTZ AUDIO U.K.

Ab

Unit 15/16
Saxon Way lndustrial Estate
Moor Lane
Harmondsworth UB7 OLW
Great Britain
Telex: 935196

GREECE

SHERTON ELECTRONICS S.A.
P.O.Box 21025
Hippocratus Street 188
Athens 11471
Greece
Telex: 216.795

JAPAN

MARANTZ JAPAN, Ine.
35-1, 7 -chome, Sagamiono
Sagamihara-shi, Kanagawa
Japan

KUWAIT

AL ALAMIAH ELECTRONICS
Ussama Building
Fahd al Saleem Street
P.0.Box
Salat-Kuwait
Telex: 22694

ITALY

MARANTZ ITALIANA S.P.A.
Via Chiese, 74
20126 Milano
ltaly

23781

MARANTZ INTERNATIONAL
Vestdijk 9

5600 MD Eindhoven

The Netherlands
Phone: [phone]
Telefax: +31/40.75.82.99
Telex: 35000 PHTC

Ud

SAUDI ARABIA

AL
P.
University Street
Riyadh 11432
Saudi Arabia
Telex: 401530

SOUTH
MARANTZ
DIVISION OF PHILIPS S.A.
Main Road Martindale
P.O. Box. 58088
Newville 21114
South Alrica

SPAIN

PHONOS.A.
lgnacio lglesias 1 0
Badalona (Barcelona)
Spain
Telex: 59355

SWEDEN

MARANTZ
DIVISION OF PHILIPS
Försäljning AB
Tegeluddsvägen 1
S-115 84 Stockholm
Sweden
Telex: 14060

NL

routing IND NLMTFAT

ALAMIAH ELECTRONICS

0.Box

5954

AFRICA

SWITZERLAND

DYNAVOX ELECTRONICS
Route

de

Fribourg

tz

erland

Villars 1 05

de

1701
Swi

Telex: 942377

TURKEY

DOGRUOL Ltd.
I.M.C.
6 Blok N°6310
Unkapani
lstanbul
Turkey
Telex: 22085

MALTA

CACHIA & GALEA
Republic Street, 68D
Valetta
Telex: 1682

PORTUGAL

MARANTZ
Divisao philips S.A. service

Outurela-carnaxi
2795 LinDA-A-VELHA
Telex: 43906

All of the above locations are fully equipped to

take

care

of

your total service needs. Because various countries have
differing configuration requirements, it is necessary that you contact the service facility in your particular country.
the event that there

is

no service location listed for your country, please, contact

the

nearest facility for the necessary

assistance.

In

case

of

difficulties,

do

not hesitate to contact the Technica!

Department at abovementioned address.

es

20

039

In

DOCUMENTATION

The documentation consists
The number
of

the page number.

The second digit

of

the chapter is indicated by the first digit

of

the page number

of

chapters.

is

the sequence

numbering.
lf

modifications

supplementary

or

supplements require new

or

replacement pages, the page

number is extended with a third part:
A digit behind the page number indicates that

concerns a supplementary page.
A replacement page

is

indicated by a letter behind the

page number.

Example

3-6
3-6-1
3-6-a

is page 6

of

chapter 3
is a supplementary page behind page 3-6
is the replacement page
page 3-6 can be removed

of

page 3-6 (so

trom

documentation).

In

the set chip components have been applied.
For disassembly and assembly
see

the figure below.

of

chip components

il

the

TABLE OF CONTENTS PER PAGE

Chapter

1

Page

1

Contènts

Explanation

of
handling chip components
Operation

1

1
1
2
2

2

Operation

3
4

Technica! data
Disassembly

1

Demounting CDM, exploded view

2

tray mechanism

2
3
3
4
4
4

4
4
4

4

5
5

Exploded view cabine!

3

Black diagram

1

Servicing hints

2

Faultfinding tree

1

Measurements and adjustments

2

Measurements and-adjustments

3

M~asurements and adjustments

4

Measurements and adjustments

5

Measurements and adjustments

6

Error table

7

Servo

1

2

+ pre-amplifier circuit

Motor circuit, motor panel, motor
control
Servo + pre-amplifier panel

5
5

3

Servo

4

+ pre-amplifier panel, angle

setting
Decoding I circuit

5
5
5
5
5
5
5
5
5

5

6
6

5

Decoding Il circuit

6

Drawing

7

Drawing

8

Decoding

9

10

Control & display panel

FTD-kill circuit, FTD-kill panel

11

Power supply circuit

12

Power supply panel

13

Wiring diagram

14

Electrical partslist

1

Electrical partslist chip

2

of
of

PCB
PCB

111

circuit

components

Description

6

6

3

4

Description

of
of

layout, contents,

of

the cabine!

symbols
symbols

1-1

GENERAL

CHIP

COMPONENT

SOLOEA~

?YcCOPP.ER

i P.C.B

GLUE

SERVICE PACKAGE

SOLDER

TRACK

socoe~"

lRON

e.g. WELLER

SOLOER

SOLDER WICK

4822

321

SOLDER WICK

SOLDERING

'~

~

SOLDERING

IRON

DISMOUNTING

VACUUM PISTON

TIP

PT-H7

SOLDERING

IRON~

40042W7

osAa,~mss

HEATIN~~~EATING

1 1

SOLDERING IRON

~

PRECAUTIONS

n------n

os

CLEANING

A

B

C

SOLOER

0O.5-O.Smm

SOLDERING PRESSURE

IRON

SOLDERING TIME SOLDER

< 3

sec/s,de

MOUNTING

,J-

0 0.5 -

O.B

PRESSURE SOLDERING

♦

EXAMPLES

mm

IRON

A

B

27

012C12

es

20

040

1-2

1

OPERATION

6 7

2

mw•aaa•z

8

COMPAÇTCISCPLAYEHCD8"

9 10

11

12

AEPtlT

13

14 15 16

••u•a

...,.

17

•

110-127V ~ T800mA

SYSTEM

cr=1t@

A~filO

220-240V ~ T500mA

.-~r="'•

-

--...J

OIGITAL

OUT-

lt

•1=c•='=~F~o;i.'.'.o'.:."~f==lDl]=~~c~•-'

1

___J

~"------===============-----T(§

PA\15E

18

•

®

-----

ffi

19 20

21

®

_

_j__(Gj)J,l~J._J

22

FRONT

Disc

1

closes when the front is pressed briefly.

2 DISPLAY

- lnforms you about the functioning

- Displays details from the disc contents list.

3

«SEARCH»

Fast search for a particular passage ( « backwards; »

forwards).

yY"hen

mcreased and the sound switched off.

4 PAUSE

For

5 STOP/CM

- Stopping play (STOP)

- Erasing a program (CM = Clear Memory).

23

OF

PLAYER (Fig. 1)

tray

on

used

interrupting play.

24

which the

in

conjunction with FAST, the search speed is

25

26

OPEN

button is situated; the tray

of

the player.

6 PLAY/REPLAY

- Starting play (PLAY)

- Returning
The blue light at

as

7 K<TRACK>>t

- Selecting another

- Selecting a track

- Selecting tracks when programming.

(K<

8 POWER

For switching the player on and off.

9 LEVEL

Adjusting

10

PHONES

Connecting headphones.

PLAY

!rom

to

the beginning

the

indication.

high

the

volume when listening with headphones.

right-hand side

track

to

start play with.

to

low;

>>t

44

of a track

during play.

!rom

low

27 28

319

(REPLAY).

of

the player acts

to

high).

A11

es 20

041

'-../

----

'-./

'-./

'-./

'-'

----

'-../

1-3

11

'

•

e

PLAY MODE SWITCH
This switch

12

SHUFFLE
Playing in a random order.

13

TIME
Selecting the time information you

- REM TIME: The remaining playing time

(REM=

- TTL

- LAP TIME: The elapsed playing time
elapsed).

14

REPEAT

Repeating a
The REP button on the remote
same function.

15

A<>B
Storing the start and
repeated.

16

AMS

Automatically playing
Automatic

17

FTS

Activating the Favourite Track Selection circuit (FTS=
Favourite Track Selection).

18 REMOTE SENSOR

Receives the signals

19 MEMO

Storing details when compiling a program.
The M button on
same function.

20

CANCEL

- Cancelling mistakes when compiling a program.

- Deleting an item from_a program.

- Erasing favourite

The C button on
function.

21

RECALL

Reviewing and checking a program.

REAR OF PLA VER (Fig. 2)

All

connectlons

•

power
To

avoid cross-connection

•

a time.

22

SYSTEM REMOTE CONTROL IN/OUT

- For an external slgnal receiver

- For the remote control system

23

ELECTRICAL

For

as CD-I.
This
only be connected

signal. Use here a lead wlth

Important: Never

input
etc. This can damage

24

AUDIO OUT

Using
or

AUX input

you can also use

no

Note that L

R

or

25

DIGITAL OUT ON/OFF

For swltchlng
and OPTICAL) in case they
analog outputs.

26

OPTICAL
This
tor
Analog Converter, an amplifier with an optica! digital
or

a digital sound processor.
provided.
To
little cap which should only
is in use.

Important: Ensure

lead because this will hinder

27

VOLTAGE SELECTOR

28 MAINS FUSE HOLDER

has

three positions: NORM, COPY and AUTO.

want

remaining)

REM

TIME: The total remaining playing time.

disc

or

program.

stop

Mllsic

to

the

entire

digital signal processing

output

supplies a digital signal and can therefore

of

an amplifier. such as AUX, CD, TAPE, PHONO,

L/R

the

lead provided, connect these sockets

circumstances

or

red

to

the right channel.

output

supplies a digital signal via an optica] path;

this reason

prevent

dirt

the

Scan).

from

the

remote control handset

track

the

remote

to

the

rear

system

to

an input which is sultable

connect

the

of

the

(pre)amplifier.

the

TUNER

should you use

white

corresponds

off

the

DIGITAL OUT

it

can only be connected to a Oigital

entering this output,

that

points

beginning

the

selections.

control

panel

switched

of

channels,

or

one

thls

amplifier

or

disturb

For

be

there

are

the

control

handset has

of

a passage

of

each

remote

control

handset has

should

be

off.

connect

tor

the

of

a HIFI system.

future

applfcations such

cinch plug on either end.

socket

to

and

lf

this is already in use,

TAPE IN output.

the

PHONO input!.

to

the

outputs

the

this use

it

is covered with a

removed when

no

twists

conduction

to

see:

of a track

of a track

remote control.

a non-digital

the

left channel

signal

(LAP=

to

be

track

(AMS =

handset.

has

the

the

made

wlth

one

plug

for

loudspeakers.

to

the

Under

(ELECTRICAL

trom

the

the

optical lead

the

output

in

the

optical

of

l!ght.

the

same

the

at

this

CD

and

input

REMOTE CONTROL
Most

of

the

controls

also

appear

on
The functions
control

handset

1-0

digit

buttons

entry

Direct

- Selecting

- Selecting a

below

.

of

data when:

another

track/index

can only

track

or

number

the

be

operated using

index

number

or

time

with.

- Selecting

track/index

numbers

or

time

programming.

«INDEX»

- Selecting another index

- Selecting an

- Selecting

SELECT
Selecting
can

be

- Selecting another

- Selecting a

play

- Selecting

programming.

THE INFORMATION ON THE DISPLAY

Compact

Each
detailing
track

and
scans thls
to

provide

DISC

- Flashes

- Flashes
ERROR Lights

player.
DISC

and
Both

light

upside down, is
SHUFFLE

Lights
played in a random order.

RECALL
Lights

REPEAT
Lights

FTS

- f:lashes

- Flashes

- Lights

is played.

AMS
Lights
played.

A<>B

- Lights

- Flashes until
TRACK and INDEX

lndicate
numbers
index

numbers.

MIN

and SEC

lndicate:

- The remaining playing time

- The total remaining playing

- The elapsed playing time
1-24

track
Lights
traced.
disc

remain alight. Each time a
corresponding
When starting
or

scanning,

selected.

index

index

the

SELECT position. Using

entered when:

track-

with.

track-

Disc

the

numbers

the

total playlng

first

and

information via

when

you switch

when

the

up

ERROR
up

if

you

not

up

when

the

up

when you review a

up

when a disc

after

FTS has been pressed.

after

loading a

up

when a

up

during scanning when

up

whenever a passage

the

the

track

above INDEX only change

number

up

when

the

As

many

of

number

play

the

track

number

number

numbers

track­or

index

or

Index

has,

along

of

the

stores

tabla

if

you

make

try

to

start

Joaded

tracks

or

program

disc

program

stop

point

and the index

indicator

table

of

these

numbers

goes

trom

a particular point, during

number

during play.

to

start

when

programming.

or

index

number

numbers

with

tracks,

time

of

the disc.

it

In

its

memory

the

display.

the

player on.

of

contents

a mistake

play

at

all

or

on

the

disc

program.

is repeated.

which

from

the

the

is

is set.

number

of a track
time

(TIL

of a track

contents

track

out

on the

indicator indicates

number

or

the
the

while

is damaged.

has

beginning

repeated.

if

as there

has

remote control handset.

the

remote

during play.

position to

positions

play

with.

the

1-0

during play.

or

time position

time

music, a list
playing time

The

in order,

of a disc

when

the

or

in a

an FTS

FTS

memory

being played. The

the

parts

(REM TIME)
REM TIME).

(LAP TIME).

of

the

disc

are

been played,

track

start

when

digit

buttons

to

positions

during

of
of

player

always

for

is being traced.

operating the

disc

is loaded

program

number

are

program.

of

the

of

each

track

of a track

has been

tracks

on
the

indicator.

programming

the

number

contents
each

instance,

play

data

start

player

is

have

the

es 20 042

1-4

TECHNICAL

Frequency range

Amplitude linearity

Phase linearity

Dynamic range
Signal-to-noise ratio
Total harmonie distortion
Wow and flutter

D/A conversion

DATA

: 20-20000 Hz

: ±

0.01

dB

(20-20000 Hz)

: ± 0.2° (20-20000 Hz)

: > 96

dB

(20-20000 Hz)

: >

103dB(1

: < 0.002%

: quartz crystal precision
: quadruple oversampling

(176.4 kHz) with digital
filter and
D/A converters

(1

two

kHz)

kHz)

16-bit

Outputs

Electrical : 0.5

Analogue out FIX : 2

lmpedance phones : 8-2000 Q

Optical readout system (laser pick-up)

Laser : semi-conductor ALGAAS

Wave length : 780 nm

Power consumption : 30 W approx.

Dimensions (wxhxd)

Weight

VPP

V""'

mains frequencies:

50 and 60 Hz
: 420x104x363
: 10.3 kg approx.

n1m

"

;

es

20

043

@

WARNING

All

tCs

and
susceptible
Careless

handling

drastically.
When

repairlng,
connected
of

the

set
Keep

components

potentlal.

many

other

to

electrostatic

during

make

with

the

via a wrlst

semi-conductors

discharges

repair

sure

that

same

potential

wrap

wlth

and

tools

also

(ESD).

can

reduce

you

are

as

the

resistance.

at

this

are

mass

ESD

,.

life

lia'

OF

THE

'

DISASSEMBLV

CABINET

•

1

CJ

..

4

TORX

TORX 10X8

10XB

î

TORX

TOAX 10X8

10XB

•

TORX 10X8

2

TORX

@.,_____

10X12

TORX

@.,_____

10X12

TORX 10X8

TORX 10X12

~

-~

TORX

10

5

TORX

10X8

3

---

~

2

2-1

Exploded

101
102
103
104
106

107
108
109
111
112

113
114
116
117
118

119
121
122
123
124

126
127

CDM1

MKll 1

Vil

6

TORX

10X12

TORX

10X12

101

-

102

-

1031

~

104 -

MDA.01553

837{T19

es 20 044

2-2

DEMOUNTING

THE

CDM

MECHANISM

7

'

8

i

• •

'\,~

•

es 20 045

LOADING
"UP-SIDE-DOWN".

8

Exploded

101
102
103
104
106

107
108
109
111
112

113

114
116
117
118

119
121
122
123
124

126
127

CDM1

MKll 1

vh

EVA.00746

845/T19

101-

102-

1031

é1

'

104

~

s.../

Exploded

101
102
103
104
106

107
108
109
111

112
113

114
116
117
118

119
121
122
123
124

126
127
CDM1

MKII

101

view

tray

mechanism

unit 4822

4822 444 50566
4822 325 60319
4822 325 60317
4822 466 92111
4822 532 51756

4822 358 20262
4822 522 32271
4822 402 61081
4822 528 90638
4822 532 11547

4822 462 50383
4822 358 30335

4822 528 81146
4822 492 63659
4822 444 60467

4822 492 32687
4822 528 90639
4822 492 51964
4822 325 60318
4822 492 63218

4822

361

691

20483
20449

4822 276 11277

106

107

114
116

---

502

--------

---

--

1.--122
r123

1

~124

1

118

126

•

•

•

Q

~

'-"

'-"

'-----'

'-../

-~

----

'-_./

''-.../

102

104

--~

__

_,

111

y

N2X12

1

\...,.1

i

EVA.00507

T07-752

"-'

EXPLODED

VIEW

)

CABINET

~

'-.J

'-.J

•

..

M3X10

T

201

202

203
204

206
207

208

2131

- 1

i

M3XB

219

/,

'-'

'--'

220

4822 454 30421 226

201

4822 492 51723 227

202

4822 410 26271 228

203
204
206

207
208
211
212
213

214
215
216 4822 410 26763
217
218

219
220
221
222
224

381

4822
4822 459 10803 232

4822 444 40234 233
4822 459 10842
4822

4822
4822 402 61163 238 4822 267 20368

4822 413 31547 239 4822 218 20752
4822

4822 410 26762 516
4822 450 61286

4822 464 507 44
4822 449 50611
4822 413 41423
4822 444 30404
4822 492 63076

11024

321

23116 236

321

22568 237

411

61542

4822 466 61722
4822 100 30061
4822 267 40661

231

4822 444 60552
4822 146 30703

4822 444 60553

234 4822 256 30231

4822
4822 325 60282

4822 277 21057

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242 4822 265 2037 4

4822 417 20163

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Photodiode currents
Focus error signal
Focus error signa!
HF

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HF

detector output

HF

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Laser monitor diode input
Laser amplifier current output
Motor control signa!
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Radial error signal 2 (summation

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Radial error digital =
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Ready signal, Starting up procedure
finished,
Radial puls alter track jumping
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circuit

Track loss signa!
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CEFM
CLAB
CLBD
CRI
DAAB
DABD
DEEM
DOBM
EFAB
CREF
MUTE

Attenuation
position (Cueing)
Digital Data information on disc signal

Clock Eight-to-Fourteen Modulator
Clock signal Decoder-A
Clock signal Filter-B
Counter Reset lnhibit
Data signal Decoder-A
Data signal Filter-B
Deemphasis
Digital out signal
Error !lag Decoder-A
Reference Current
Mute signal

of

Audio level

to

to

to

in

to

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DAG

to

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Search

MUSB
PD/OC

QCL
QDA
QRA
SCAB
SDAB

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WSAB
WSBD
XIN
XSYS

Soft Mute signal
Phase detector - oscillator control
Q-channel Clock signal
Q-channel Data signal
Q-channel Request Aknowledge

Subcode clock Decoder-A

Subcode data Decoder-A

Subcode Word/Start-stop motor signal
Word select Decoder-A
Word Select Filter-B
Oscillator signa! in Decoder-A
Oscillator signa!

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3-2

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SERVICING
ESD

HINTS

/-

~

All

ICs

and many other semi-conductors are susceptible

Disc

(ESD).

be

disassembled

hold-down

of

be

in the lollowing

a disc holddown (4822

enlarged with a pencil

be

in

lor

used.

way

of

or

to electrostatic discharges
Careless handling during repair can drastically reduce life

expectancy.

When

repairing, make sure that you are connected via a
wrist wrap with resistance to the same potential as the
chassis of the set. Keep components and aids also at
the same potential.

The disc should always rest properly on the turntable.

To

achieve this a disc hold-down has been mounted

of

bracket
lf

the tray mechanism has to

servicing, a separate disc hold-down should

Compose a service

- Cut in the most inner ring
462 56383) with small and sharp nippers
See

- Enlarge the diameter of the innermost ring slightly with
the hind part of a pencil or ballpoint, so that it jams
onto the turntable with sufficient force.

lf

-

_

use,

ballpoint again.

the tray mechanism.

fig. below.

the jamming force decreases alter certain time

the diameter has to

a

- - Test discs

lt

is important that the test discs

care.
The disturbances on the discs (black, spots,
finger-prints, etc.) are exclusive and are
unamibiguously positioned.

Damages may cause extra drop-outs etc. thus putting
an

end to the exclusivity
disc.
In

that case

example the good functioning

- Ensure that the disc and objective are clean (remove
dust, fingerprints, etc.) and use undamaged discs.

- Check that all supply voltages are present and that
they have the correct values.

- Remove the transit clamps before using the player.
Store the transit clamps in a safe place.
thern_before transporting the player.

-

Conditions

- lnjection
should
supply voltage.

- The injected levels or signals should

th_e

than

- lndication of the test

In

the drawing

points are indicated by a number (e.g.
measuring method refers .
In the following measuring method the symbol
been omitted

it

is not possible anymore to check

for injection

of

levels or signals !rom

never take place

_supply voltage

of

the diagrams and PCBs the test

lor

the test points indicated.

of

il

of

points

be

treated with great

the intentional error on the

lor

of

the track detector.

Always refit

an

the relevant circuit has no

the relevant circuit.

external source

never

be

greater

~

to which the

◊

has

~)

Explanation of the symbols used

liffil

oscilloscope (ri

181

~

= meter (voltmeter with

;;,,

10

MQ)

ri

;;,,

42

565

1 O MQ)

A12

SERVICE

Audio test disc

Disc without errors
disc with

black spots and fingerprints

Disc
without pause

Torx screwdrivers

13th order filter
WORKING

Follow the path
top lelt. Perform the actions you come across in the
various blocks.
Look at the various side branches to find out
information you see !here applies to your problem. lf,
instance, you find the indication,:.----=--~-:= this means
that no picture appears on the display.
this fault, follow the branch and perform the
recommended actions. Check the components
mentioned.
made to measurements, are explained
further on in this manual.

AIDS

DO

errors,

(65

min 1 kHz)

Set (straight)
Set (square)

WITH

In

a number

(3)

4822 397 30085

+

(5+

5A)4822 397 30096

4822 397 30155
4822 395 50145

4822 395 50132
4822 395 30204

THE FAULTFINDING TREE

of

the faultlinding tree, beginning at the

if

the

lf

you establish

of

branches further reference is

in

several tables

lor

e

◊

= carry out alignment/adjustment

test point

es 20 048

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TABLE

IN

SERVICE

MANUAL

MOA.01691

T-20 848

A1

11P-SIGNALS

4-2

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.

MDA01732

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HIGH

LOW

LOW

HIGH

LOW

STANDBY

NON

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WHEN

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MDA.01693

T-20

848

MDA.01704

T-20

847

B2

80

81

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.,

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82 83

SIGNALS

SERVICE

SERVICE

SEFMCE

SERVlCE

SERVICE

SERVICE

SERVICE

SERVICE

RELAY
CONTROL

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POSIT10N O OR

P0$1TJON O OR

POSITION O OR

P051TION O OR

POSITlON O OR

POSmoN O

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1:

1;

1;

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"LOW"

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REMARKS

MDA.01692

T-20

848

POWER

ON

2s

POWER

OFF

TIME

-

MDA.01732
T27-848

es

20

oso

4-3

B4
LASER

B3

CHECK

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3

OF

THE

CURRENT

EYE-PATTERN

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ACAOSS

PHOTODIODES

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CURRENT

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R3102

STAND

POWER

TEST

TEST

mAO<'

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MOOE

DISC

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3701788

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DISTANCE

LENS

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ON

LED

OF

REMARKS

PAE-AOJUSTMENT

OHMIC

VALUE

lF

NO

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UP

Rl-11MO

REMOTE

CONTROL

PROCEDURE"

MDA.01378

T--08

847

MDA.01fl97

T-08

847

'

B-4

The laser, the laser supply plus the monitor diode form a feedback system.
A defect

D.C.M.-unit) the new laser will also become detective. However, it is impossible
a link is missing. For this reason the laser supply can be checked with the replacement circuit tor laser assembly.

B4

CHECK

""'

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'

3

CHECK

OF

OF

LASER

in

the laser supply may result in the destruction

LASER

SUPPLY

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POS.

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Y

CDM

AND ADDITIONAL

2

~

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2

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of

the laser. lf, in that case, the laser is replaced, (= complete

CIRCum

M

-

-

11o<mv

-

-

110<,nv

-

to

ICQI

1.s<v

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~

1.s<v<2.3

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check and repair a feedback system if

LIG"'

LIGHT

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MOA.01706

SEE

DRAWING: MDA.01413

SEE:

ADJUSTMENT

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ADJUST

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CDM

SEE

DAAWING: 3701788

IF

n-11S

FREQIJENCY

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FIL

NO

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MDA.01696

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TRACK

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PLAY

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DISC

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_____

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OR

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OR

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38

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4-7

Errors indicated
play-mode

ERRORTABLE
System errors

Er 01:

RD

the

RD

signal and the photodiode signal processor.

(Startin_g_error).

Er 01: TL pulse is missing during start-up. Check the

signal, the HF-signal and the Photodiode signal
processor. (Starting error).

Er 03: Lead-in track not found. Check the disc used.

Check also that the radial arm rests against the inside.
Check the RE-dig signal and
(Starting error). _

Er

04:

Too many

of the disc used. Check the

PLAY)._

Er

05: TL pulse

disc used. Check the HF-in signal and the photodiodes
(Error duri!!9. PLAY)

Er

06:

No
track jumping. Check the RE-lag circuit. (Error during
SEARCH

Er 07: Subcode error.

the information

place of the last information that was still well readable.

In

lead

Er 08: TOC error (Table

of

motor and the motor control. Check also that the radial
arm rests against the inside. ($tarting error).

or

case

of

to

ER

the disc used. Check the initial speed

VOLTAGE

'

in

display when player is set

in

service-position 3:

pulse is missing. Check the start capacity

IJ,e

Radial error processor.

TL

pulses during play. Check the quality

HFD

signal. (Error during

is

low

lor

more than 50 msec. Check the

TL pulse received within 0.5 sec. in case

NEXT/PREVIOUS).

In

case

of

of

the subcode is used

an

interruption

07.

(Error during PLAY)

ADAPTER

of

4 1

~~,

0

0 (

5~-;

REAR

◄

track loss during play

to

of

HF

or

other signals, this will

Contents). Check the quality

2

3

u

{

110V

4

6 7

VIEW

in

determine the

of

the turntable

0

Se,

_

TL

of

Operating errors
Er 30:

NEXT when repeat

Er 31: PREVIOUS when repeat is
Er 32: INDEX selected when no track selected
Er 33: Selected index does not exist on this
Er 34: Review error: no program
Er 35: Program memory full
Er 36: Programmed track is non existing on this
Er 37: Selected track is non existing on this
Er 60: Fast forward bound
Er 61: Fast forward bound

TRANSFORMER

•

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•

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1002

1003

2101

2102

2103

2104
2105

2106

2107

SERVO + PRE-AMPLIFIER

21

21
2110

2111

2112

08

2113

09

2114

2135
2136

2141

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E 8

J 3

Jl4
L14

Jl6

2142
2150
2151

2152

2153

5999

Kl7
Hl4
Hl4

B14

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2154

2155

2156

2159

2160

H15

E18

F18

E21

Gl 1

2200

2202

2203

2204

2205

L 9

L 7

M 6

L 7

M 7

3101
3102

3103
3104

3105

J

E

F
1 3

K 4

3106
3107

3108

3109

3110

L 4
D 3

B 3

E 6

E 7

3111

3112

3113

3114
3115

E 8

F 6

D 9

E 8
E10

3116

3135

3136

3137

3138

J 3

K14

K14

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3139
3140

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MOTOR CIRCUIT

1001
2081
2082

2083

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C

"

G

2084

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G S
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3082
3083
3084

3085

2085

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3087
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3089

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3092

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3094
3096
3097
3098

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6081
6081
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D

C

B

A

Check

of

(see motor

Principle

With the oscilloscope the form of the voltage across

resistor 3094 in the +2 lead and across resistor 3093 in

the

current and in this way current signals (pictures) are
formed.
The current through the motor-coils A and B is

sinusoidal. This current is switched on and controlled by
the Hall lCs.
The

respect to each other. Consequently the currents through

and

A

In

figure 4 the origin

and

1.

2.

3.

4.

time, since the currents are measured through the +2

5.

position (the slider is then connected to connector
33-2(-1)).

6.

With a disc
service-loop
and adjust the trimming potentiometer back in such a
way that 3 complete pulses are visible during
(fig.
chosen
position.
The rotor magnet
Therefore the behaviour
revolution with a speed

7. Measure with a DC-voltmeter

A.

B.

C.

D.

the motor control (Hall control)

PCB)

-2

lead is seen. This voltage is a consequence

Hall

ICs are mounted at

B are shifted

-2

leads

Interrupt the
connector point

Connect a trimming potentiometer
motor print between

on the servo board.
Connect the slider with 02-4(Vc) via switch

(See

figure

Measure with
hereafter across 3093.

Do not measure across both resistors

lead

and

-2

Put the trimming potentiometer

3).

The polarity

so

V, = -1.7

Measure across 3094, value 1 = maximum 56.4 mv.
Measure across 3093, value 2 = maximum 58.8 mv.
Difference: (value 1 - value 2) maximum 6
the difference exceeds 6
value 2 are below the maximum the motor is then
wrong!

in

of

is

shown graphically.

Vc

connection by unsoldering the

36-4

5).
an

oscilloscope first across 3094 and

lead.

on

the turntable, put the set in

0.

(See trouble shooting). Switch S on

that the tops

of

+/-

0.5

an

angle

of

90 degrees with

phase

90

the current signal through the +2

on the servo + preamplifier p.c.b.

02-3(.1.)

of

the motor has 3 polespairs.

degrees.

of

and connector

the oscilloscope must

of

the pulses are

of

the motor during one

of

600 r.p.m. is visible.

22K Ohm to the

in

the maximum

on

02-4(Vc).

at

the

in

33-2(-1)

S.

same

0.1

be

upward

V.

mV,

while value 1 and

mV.

of

sec.

lf

the

.,

"

-'!\-.\-,-.J.,/'\_·--1-,

\ / \ / \

SERVO

_,

"

lb +

•

..,

\/

2

/\

__j_--1-__j_--1-__,___,__

_,

,,/

\,,,,/

,-----, ,-----, ,-----,

/ \

,

\/

P.C.B

,._,

,._,

,._,

~/

-,1-!\--'-.

\/

/\ /\

\,,,,,/

'\/

Fig.

'1 s

Fig.

__

\/

\,,

\!'

4

•

_,

co~

,,_,

5

:°"'"

™'

THROUGH

THE

CURRENT

THROUGH

FIG.1

THROUGH

THE

.,

THROUGH

THE

CUAAENT

îHROUGH

FIG.2

+2 _

+2

(

la + 1b

)

TOTAL

CURRENT

THE

+2 LEAD

FIG.3

-2

-2

(

la

+ ,b )

TOTAL

CURRENT

~,

_,

':~G4

.,

"" -

02-3

\

J.

J.

,,_,

'

>N

"

DIFFERENCE

.,

"'"'

-2

LEAO

COIL A

+2

LEAD

-2

LEAO

COIL

THROUGH

THROUGH

MOTOR

~oe

B3

"'

"'

B

P.C.B

SCOOP

PRS01304
T32-626

MOA.003.16

T32-646

,

..___,,

.___,,

'.__/

.;

·-...__,

"'

.,__,,

8.

For a good functioning the signal has to meet the
following values:

by

Top is not specified
Top difference
Flank difference
Foot

value, see

6.
<24
<36

is

not specified

mV
mV

Ramark:

Flank difference
Foot

is

DC

9.

Examples

10.

Adjust the voltage on 02-4(Vc) with the
potentiometer back to
turn. Although the top height is much lower now the
wave form has to

is

offset.

of

at one asymmetrical pulse.

the wave form faults: see figure

-0,9

V.

The motor must still

be

symmetrical and rounded.

7.

OSCILLATIQN.

SPIKES

'

TOP

Fig.

FORM

6

WRONG

(\

Fig.

MOA00337

.,

,,,_.,.

NOT

SYMMETRICAL

7

MDA.00336

"'""'

SERVO + PRE-AMPLIFIER

A

l~~

l

"'

3114

2,d,

l u

B

î T

2

107

l

î

3113

C

\

~\\

~

IX

r ,

L_

r1 l

_J

PJ.

2109

-

-

--~

Repair procedure
Since laser, monitor diode and photodiodes are very

sensitive to statie charges, care should
during measurements and adjustments the aids and
yourself have a potential that
mechanism.

is

equal

C

TDA5708
TDA5709
NJM4560D
TCA0372DP2 4822

4822
4822
4822

209
209
209
209

be

to

72938
83203
8327
72587

taken that

that of the CD

4

SO

LDERI

NG

)

·

\ol

DA 01671

r

211

846

0

C::]Jt

E

~

2112

...........

r ,

L__J

2

101

•

lli]

F

-1e

2

)-

14p

connector4822

290

60602

Flex

print

,r

-©-©

BC848B
BC858B
BC338-16

//

-M--M-

BAT85
HZ7C2
1N4148
BZX55C7V5

5322

130

5322

130

4822

130

130

4822
4822

130
4822 1 30
4822

130

41982
41983
40892

31982
32862
30621
81101

2150,2151

Elco

3.6

bipolar

-o--6

&.

safety

res.

&

safety
safety

kn

Trimpot

kn

Tr

safety

res. 18

res. 1 n

impo

res.

&

22

4.7

&

nF-160 V-1 %

1.5

µF

12

n
n

t

4.7

n

4822

121 51001

4822

124

41601

4822 111 30511

4822

111
4822 111
4822 1

4822

4822 111

30515
30483

00

20522

101 10685

30499

\IE

5-3

L

Jl.

01

3722

,-,

L......J

.1.

LO

RADIAL
MOTOR

3192

_,;...,L.,;!

FOCUS

MOTOR

[7

,7

LJ

3193

l

4

7

J

4

6

7

8

42

234

2101

E 2

2102

E 2

2103

C 2

B l

2104
2105

D 1

2106
2108

2109
2111
2112
2

11
2114
2117
2135
2136

2137
2138

2140

2141

2142
2150
2151
2152
2153
2154

2155
2156
2159
2160
2200
2202

2203

2204
3101

3102
3103
3106
3106
3107
3108
3109
3110
3111
3112

3114
3115
3116
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3150
3151

C 1

8 l

D 1

B 2
E 3

E 2

3

C 2

C 4

C 3

D 5

E 2
D 7

E 7

E 7

E 8

D 4
E 4

D 5

D 5

C 6
C 6
C 6

D 6

8 6

E 5

D 4
H 8
D 8

C 7

C B

E 8

D 4

D l

E 2

C 3

C 3

A 1
A 1

D 2

D 3

C 1

D 3

C 2

B 2

D l

C 4

D 4

D 6

D 3

E 7

E 6

D 7

E 5

E 4

E 5

0 4

E 7

0 6

B 5

C 5

A 2107

B 2137

C

~

1 2205

l D

I

E 3113

C12

3152
3153
3154
3155
3156
3157
3158
3159
3160
3162
3163
3166
3166
3167
3191
3201
3202
3204
3205
3206
3207
320B
3209
3210
3211
3701
3702
3704
3705
3706
3709
3710
3712
3713
3714
3716
3717
3718
3719

3720
3721

3721

3723

3725
6101
6102
6103
6104

6

!07

6108
6109
61

10
6111
5112

61

18
6

119

C 7
C 7

D 7

C 6

C 7

B 7

B 7

E 4

E 4

C 6

t 5

D 6
E 6

D 6

B 5

A 8

E 8

E 8
D 8

D 8

B 7

B 7
B 7
D 8

D 7

D 2

R 7

D 2

B 5

C 5
B 5

0 7

E 5

E 6

B 6

E 6
E 6

D 5
D 2
D 3

D 3

t 3

B 8

C 8

0 2

C 5

0 8

E 6

C 6

C 4

C 6

B 8

C 8

B 7

E 4

E 4

80-83

DAC
DOOS

01+4

FE
FE

lag

HF

HFD

HF-in
LM
LO
MC
RE

- Control bits

- Current

lor

output

radial circuit

lor

track jumping

(Digital to Analogue Converted)

out

- Drop

detector suppression

- Photodiode currents
error
error

signa!
signa!

lor

lor

DEMOD

lor

LAG network

DEMOD

- Focus

- Focus

- HF output

- HF detector output

HF

current input

-

- Laser monitor diode input

- Laser amplifier current output

- Motor control signal
error

- Radial

signal (Amplified

currents)

RE2-RE

PRS

.02850

RE1
RE2
RE dig

RE lag
RD

- Radial

- Radial

- Radial

- Radial

error

signal 1 (summation

amplified currents 03 and D

error

signa! 2 (summation

amplified currents D1 and D

error

digital = RP

error

signa!

lor

LAG

of

4

of

2

network

- Ready signal, Starting up procedure
finished.

alter

track

RPU

Si

- Radial puls

-

On/off

control

lor

jumping

laser supply and focus

circuit

TL

1

Vc

- Track loss signa!

- Control voltage

lor

turntable motor

es

20

058

5-4

SERVO + PRE-AMPLIFIER PANEL

2 4

m,

□

8

r-

Î ·

1-f

1'

3723

0

1 3 1

,irn,

~L--~--~J

8

,

6110

!:

1 '

1 1 8 2156

l ; 22,03

6111

*

C

D

E

D ! T

3725

.i~

--

Th

0 3206

...

2202

tffl:'T

f

.

0

6103:~o

i ~

3202 " 3138

D

...

--!J~~}--~12

------Q?_O_!!}-

.l.

3156

4

--...

2iö}---

--

_......

-.

i7:t

~

~

t'

204

~:

0

2140

2205

T ,

= O

.,..

.1

3

153□ □3155

➔

T 3140 i 3154

1

T ' 1 D 2155 1 1

,i-,

1 ,

1

1

:::1

1

1~1

n g

r;

T

ldi

39

~

1JJ

I D ~, ,:1 4

1

• -~

.,.

•2138

□{}{

21

T '

1 '

1 1 MCES RE

!

~w·r

1

YJ

c

6112
0315

p315

6109

3152

D

3710

0 0 D •

T 3166

1

• /

j74i

28

r,im

~

r-lLJ 610, ,

,16

T""'T"T""T"r"T""T""'T"T"Tr-TT""'T~

.........

• 1 1

9

ê!L_

3714

°

.,._____________

e

□

~~-~

31

1

.b

.,.

··II-

..

03162

•.

u...

2152

215

3

..

-u-~,l-Jfl

2

"

n~

wr

______

..........

,..

___

7 FOCUS • • : 1 : ~110

311.6

_.

-~4

-1161

,a

,._ .., ..,

"----.L..L..:!i..J!J.

0 3
03713

.., ..,

r-~~

1 3 j 5 1 1 l 3 j

2

__

_:

~

~1

10

-

~

315~( X

~~

,....

~l

3167

..,

OFFSET

i

Ot

•û

~1610215~"-

, {]5

<tl

□

tJ

31

,: : ~i 13706 !

2

t!l.u

i

--------...
.,.

____

.cüJ.

□□

J!afü

3139

,._

........

"';;i O

717

81

gl

..,

...,

..,

j

Jae~r

_ _ J

ë:5

L~

__

1.3

---

,t

/4

:.---0

~

t--<§>

--6

~,

~

t~ T

t 3 1

\1

..

2150

Î 0

1

...L.

1

-..,j

$

!

!

~~~:~T

610

~~

b'

p

.i.

"T"

.,..

: i L..jl
1 , D

~

3135

2151

D •

3143

□

rrr

o •

3141

3142

3112

2159 ~ , , , ,

T #

1 1

1 •

1 , , 1

i

• • 4

-

--

=-=Id. a

--

' • ao'

.-i-,

:::' :::' : , ,

IMI'°'

(D

...

l!;!i

~

~

" " ' ' '

00

J

~

î"

r

,~:ro

7 j 9 j 11 j 13

5

j

4

__

~

_ _ 8

__

~_...!_2

,..

____

3i{)D3192

/-

--,

/

310~

L - -+1 1 :

2114

\

½:

l

□□

'r

, T '

: :

~

1

1'.=•

'-Ç!l

1 , , 0

\~~

.~1t1.<P<e>!is'>~

211.2

--

...

1

o,I

'°'

.-"-.

~

10,110

"°

l"'I

L9-l

~

--w;-~

-------

3

~

~

~

~~

115

i

'1

:

i o

-;:r~~~

~<.y

, '

1

wl

1

~

Î-"'

__

-.

-2-3

==-,Yi

---0~---....

o

5

~

~~~~

ti.~~.L..1.--'--'-.I....J...L..ó..J...L.L..L.L..L

0 20 0 25

03720

3137 3719

31

0

121

2111

►

-11-

◄

r - - - - -- - - - 7 2

I

13

11

111,

12

10

1 •

<0

7

T

1

o1'.=1

l

~I

1;;;1

~

1JJ~

3722

---

------

._

________

21

3

0

3114

; i

.

□

2109 * 1

• 2

• 9

....

3113

D Î

--------

3110

2 o q o _ 1

6101

➔

211

3

□ □3111

~

3109

281

3704 1 0 310·

q

3701

3115

~~Ä~~

<-v.

w~ w

8

-Il-

..

2136

9 7 5 3 1 1

8 6 4 2 I

o3,03

2112

.._

-IJ._.

02101

l@:D

_J

g>

►

-----

...!...

1,....1

l? :

•

2107

...

'

9

-1

~

i

•

' '

1 1

10

4

ç=p210,

o

□

8

:

i

6

1

•

.

21m

210!

Checking the angle setting

The angle setting can be checked with the glass-disc
method which

is

explained below.

~

+ - .1..

LM

D2 D3 S

~~

LO

.1-

01

Dl. -

91

FOCUS RADIAL
MDTDR

4

Put glass disc 4822 395 90204
Make sure that the glass disc beds
turntable.
Place the CD mechanism under a light source, under
which there is a straight line (e.g. under a fluorescent
tube with grid).
Set the
Turn the mechanism until the
under the light source (see figure below).
Look
the reflection there
objective.
Locate the CDM
the glass disc runs across the centre of the objective.
The line reflected by the objective should fall
the surface
lines are
correct.

arm

to

mid-position

into the direction and

of

in

such a way that the line reflected by

of

the objective.

not

more than 4 mm apart and squareness

MOTOR

on

the turntable.

down

well

of

its radial track.

arm

is parallel to the line

in

the extension

on

the glass disc and in the

lf

this

is

the case, the

of

on

the

the line

just

within

two

is

44

to

411

8

es

20

Fig. 5

059

11

2101

E 7

E 7

2102
2103

C 7

2104

B 8

2105

D 8

2106

A 2107 B 8

B 2136 E 7

C

D

E

C 8

D 8

2108

2109

B 7

2110

D 6

2111

E 6

2112

E 7

2113

C 7

2114

C 5
C 6

2117

E 4

2135
2137

D 2

E 2

2138

E 2

2139
2140

E 1

2141

D 5

2142

E 5

D 4

2150
2151

D 4

2152

C 3

2153 C 3
2154

C 3

2155

D 3

2156 8 3
2159

E 4

D 5

2160
2200

A i

2202 D 1
2203

C 2

2204

C 1

2205

E 2

3101

D 5

0 8

3102

E 7

3103
3104

8 5

C 6

3105

C 6

3106
3107

A 8

A 8

3108

D 7

3109
3110 D 6
31

l l C 8

3112 D 6

C 7

3113
3114

B 7

D 7

3115

C 5

3116

3119

D 7

D 4

3135

E 4

3135
3137

D 6

3138

E 2

3139

E 4

3140

D 2

3141

E 4

E 4

3142

E 4

3143
3144

D 4

3145 D 2

3146

· 3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3166
3167
3191
3192
3193
3201
3202
3204
3205
3206
3207
3208
3209
3210
3211
3701
3702
3704
3705
3706
3709
3710
3712
3713
3714
3716
3717
3718
3720
3721
3722
3723
3725
5101
6103
6104
6105
6107
6108
6109
6110
6111
6112
6118
6119

D 3

B 4

C 4

C 2

C 2

D 2

C 3

C 2

C 3

B 2

E 5

E 5
E 3

C 3

E 5

D 3

D 3

8 3

B 6
B 5

A l
E l
E l
D l
D l

B 2

B 2
B 2

D 1

D 2

D 7

A 2

D 7

8 4
C 4

B 4

C 2

E 4

E 3

B 3
E 3
E 3

D 4
D 6
D 6

B 6

A l

C !
D 7

0 !

E 3

C 4

C 3

C 5

C 2

8 i

C !

B 2

E 5
E 5

OBJE:CTIVE

DISC

ITRANSPAAENTl

4822

395

L1

Fig. 6

Turn the CD mechanism through
previous position. The arm must

90°

relativa to the

be

kept in mid-position
(see figure above).
Repeat the previous check.

Adjusting the angle setting

For adjusting the angle setting one
locking knocks tor the bearing plate on pos.

or

both

of

51

the

two

must be

taken out.

lf a check on the angle setting shows that

the

angle
falls outside the tolerance, the angle should NOT be
adjusted for minimum deviation, but it should be
adjusted within the tolerance.

The new setting should lie between the

old

setting and
the optimum setting. After adjusting the setting, the
friction
means
the magnet
The friction
reading, should
When the friction appears to be

of

the arm must be checked. This is done by

of

a spring pressure gauge which is held against

of

the focusing unit.

of

the arm, measured over the entire meter

not

be greater than

25

mN.

too

high, the RAFOC unit
must be replaced and the angle between disc and light
path adjusted.

The loek

is

adjusted as follows:

90204

L60

A12

PRS.02853

11
11

1 1

r-

-,

1

C,

'}

1.._

r--,

1 ° \ 1 "1

'----

I \

r~, +

I

C•

1 1

l~J

,,1

.J

1 1

1 1
1 1

--,

_--1

t=.-::.-:

'

Fig.

OBJECTIVE

ARM~I

ARM

BEARING 1 1 /

PLATE

ADJUST SCREWS

- r;-,

-

3

----Q

11

0

~

~:::-1,

c'l-~-F-

r:;-,

-

I 1

(

c,

t

-::.-::

1 1

\..:.J

1 \

(

()

\ 1

L~J

:Q

-

t==ü

38

692

A12

1

Fig. 7

Loosen screws C (see figure above) until bearing plate D
can be displaced. Correct the angle setting by moving
the bearing plate into the direction shown in figure below.

Tighten screws C, ensuring that the setting does

in

Then double check the setting

two directions.

not

drift.

IOECODING

1 --------------------------------·--

13')3

TO

TKl

72

---"-

F"IBEF ~r1c

rRANS

WI

rr

J~

IOOO..E

INPUT

vee

l

fCO

NI Gt(}

m5

---------

•5

•5

--

•5 •

3280

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SII

A8/SS

M

W

IE

ORl

oo,

OCL

CRl

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wc

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l

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1

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1

335~

23-2

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~

12

23

•10

19

3354

3356

~(-

~--33-38

--~--

1

I l

23

---1111---~ - ~

1

lo8

231

5

"'lp

•10

3353

Bf450
6309

3339

----,aoo1--------1

•5

16

3352

•·Ik

23

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6252 LM11CN 4822 209 60278 6257
6256 LM339N 4822 209 80631 6258
6301
6302 MC74HC00N 4822 209 72542 6266 BZX55-C10 4822 130 34297
6303

6310 SAA7210P/04 4822 209 71001 6268 1N4002 5322 130 30684
6311
6315 SN74LS08N 5322 209 81626 6305
6316 SAA7220 4822 209 72545
6322

6325 MC74HC373N 4822 209 72543 6506
6326
6327 X2816BP 4822 209 72102 6529 BA314 4822 130 30879
6332 MC68HC24/ 4822 209 72538 6532 BZX55-C18 4822 130 81046
6350 MC7905CT 5322 209 11222 6536 BZX55-C6V2 4822 130 81045

6371
6390 LM308AN 5322 209 86056 6074 BZX55-C9V1 4822 130 81047
6384 NJM5534D 4822 209 70226
6393
6503 MC79M15CT 5322 209 86361

6512 MC7808CT 4822 209 72554
6518
6522 TY40408
6523
6051

6052

PC74HC74P 5322 209 82575 6264 BZX55-C6V8 4822 130 80513
MC68HC11A0 4822 209 72537 6267 1 N4148

MN4264-15

TDA1541

EPROM 4822 209 60277

NE5532N 5322 209 86234 6066 BAW62 4822 130 30613

NJM4560D

MC7908CT
MC7906CT 4822 209 82056

µPD7537A 4822 209 72552

PC74HC164P 4822 209 11605

4822 209 70422 6296 BZX55-C16

4822 209 72969

4822 209 8327 4

4822 209 82112
4822 209 71579

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6251
6253
6259 BC847B
6280 BC638
6290 BC638

6295 BC338 4822 130 44121
6297 BC328 4822 130 44104
6306 BC5588 4822 130 44197
6307 BC848 4822 130 61207
6308

6309 BF450 4822 130 44237
6319 BC858
6323
6382 2N4859 4822 130 60933
6384 NJM5534D 4822 209 70226

6388 BSR56 4822 130 42633
6505 8D135 4822 130 40823
6531
6533
6534

6543
6544 BD947F 4822 130 60934
6056
6605 BC548B 4822 130 40937
6606 BC337 4822 130 40855

Miscellaneous

1303 TOTX172 4822 218 20752
1305 G2VN237P-12VDC 4822 280 70362 3293
1306 G2VN237P-12VDC 4822 280 70362 3384 1

1501

1052 Display
1053

BSR56 4822 130 42633
BC857B 5322 130 60508

BC327-25 4822 130 41246

BC818 4822 130 42675

BC5578 4822 130 44568
BD948F
BC337-25 4822 130 40981

BC327-25
BC808-25 5322 130 42048

Mains

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Lamp 4622 134 40909

Slide

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Tact switch 4822 276 11276

IR

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4822130
4822130
4822130

5322 130 42012

4822 130 60935

4822 130 41246

4822 276 12343

4822 277 21057 3458
4822 130 90596

4822 218 10212

60511
41087
41087

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BZX55-C22 4822 130 34441
BZX55-C39 4822 130 34145

4822 130 30621

4822 130 34268

4822 130 31164

6321
6501

6513

BAT85 4822 130 31983
BZX79-B5V6 4822 130 34173
1N5060

BZX55-C4V7 5322 130 80275
BZX55-C2V4 4822 130 81048

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1301
1302
1051

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2251 820 nF-63 V 4822
2253 390 nF-63 V
2254
2255
2256 100 nF-63 V 5322

2260
2261
2265 100 µF-40 V
2291 100 µF-25 V 4822 124 22473
2305 4µF7-63 V

2306 82 pF-50 V 4822 122 31839
2307 22 pF-63 V 4822 122 32482
2311 100 nF-63 V
2317
2328

2335
2402
2406
2408 22 pF-63 V 4822 122 32482
2418 1000 pF 4822121 51135

2420 2nF2-63 V 4822121 51126
2432 1 µF-63 V 5322121 42114

CST8.00MC 4822 242 72066
11

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590 kHz 4822 242 72068

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560 nF-63 V 4822
100 pF-50V 4822 122 31765

15

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47

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47 nF-100 V 5322
47 pF-50 V 4822 122 31772

680 pF-50 V 4822 122 31775
C-BTS242F 4822

18

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4822

532212421189
4822 124 40246

4822 122 33104

121
121
121

121

121

121
121

51436
51393
51412

42386

42491

51227
51225

o-6

3251
3254
3255
3262
3280

3421
3428

3480

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ERj-8GCG242
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47!l-5%

ERj-8GCG301 P

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0.33 W 4822

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4822 116 90271
4822116
5322 116 90091

4822
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4822

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111

111
111

111
111

111

90418

90373

30499

30483

3.0526

90156

30522

90169

5301
5302
5304 AL0410ST471K 4822 157 53141

Transformer

AL041 0ST2R2K 4822 157 53176

Mains

transformer

4822 148 80281

4822 146 30703

es 20 010

62

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®-tl- Chips 50 V

1 pF
1,2 pF
1,5 pF
1,8 pF
2,2 pF

3,3 pF

pF

3,9

pF

4,7

'5,6

pF

6,8

pF

8,2

pF

10

pF

12

pF

15

pF

18

pF 5% 4822 122 31769

10%

pF
pF
pF
pF
pF

10%

10% 4822 122 31642

pF
pF
pF
pF
pF
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10%

10%

nF

10%

nF

10%

nF

10%

nF

10%

nF

10%

nF

10% 4822 122 31784

nF

10% 4822 122 31916

nF

10%

nF

10%

nF

10%

nF

10%

nF

10%

nF

10%

nF

10%

nF

10%

nF

10%

nF

10%

nF

10%

nF

10%

nF

20%

Chips 0,125 W S1206

jumper

E

071

100 pF
120 pF
150 pF

180 pF
220 pF
270 pF
330 pF
390
470
560
680
820

1,2 nF
1,5 nF
1,8
2,2
2,7
3,3
3,9
4,7
5,6
6,8

100
180
220

®-0-

1,1
1,2 E
1,3 E
1,5 E
1,6 E
1,8 E

2,2 E
2,4 E
2,7 E

3,3 E
3,6 E
3,9 E
4,3 E

es

22 pF
27 pF
33 pF
39
47
56
68
82

1

10
12
15
18
22
27
33
47
56

0E
1 E

2E

3E

20

NP0

5%

4822 122 32479 4,7 E

5%

4822 122 33013
4822 122 31792

5%
5%

4822 122 32087 6,2 E

5%

4822 122 32425 6,8 E

5%

4822 122 32079 7,5 E

5%

4822 122 32081

5%

4822 122 32082

5%

4822 122 32506

5%

4822 122 32507

5%

4822 122 32083

5%

4822 122

5%

4822 122 32139

5%

4822 122 32504

4822 122 31837

5%

4822 122 31966 22 E

5%

4822 122 31756

5%

4822 122 31972

5%

4822 122 31772
4822 122 31774

5%
5%

4822 122 31961
4822 122 31839
4822 122 31765

5%
5%

4822 122 31766 47 E

5%

4822 122 31767

2%

4822 122 31794

5% 4822 122 31965

5%

4822 122 32142

5%

4822 122 31771

5%

4822 122 31727

5%

4822 122 31773

5%

4822 122 31775
4822 122 31974

5%

5322 122 31647

5%

4822 122 31807 150 E
4822 122
4822 122 32153
4822 122 31644
4822 122 31783 220 E
4822 122 31969 240 E
4822 122 32566

4822 122 31976
4822 122 31728 360 E

5322 122 31648

4822 122 31782
4822 122 31759
4822 122 31797 510 E
4822 122 32541 560 E
4822 122
4822 122 32542
4822 122 32183 750 E
4822 122 31947
4822 122 32915
4822 122 32715 1 k

4822111 90163

5%

4822111 90184

5%

4822

5% 4822

4822

5%
5%

4822

5%

4822

5% 4822
5% 4822

5322111 90104

5%

5%

4822

5%

4822

5%

4822

5%

4822
4822

5%
5%

4822

5%

4822

S1206

111
111
111
111
111
111
111

111
111
111
111
111
111
111

31971

31781

31981

NP0

90377
90378
90379
90381
90382
90383
90384

90385
90386
90387
90388
90389
90391
90392

®-0-

Chips 0,125 W S1206

5,1

E

5,6 E

5%

5%

5%

5%
5%
5%

8,2 E

9,1

E 5% 4822

10

E

11

E

12

E

13

E

15

E

16

E
18 E
20 E

24 E
27 E
30 E

33 E
36 E
39 E
43 E

51

E

56 E
62 E
68 E
75 E
82

E

91

E
100 E
110 E
120 E
130 E

160 E
180 E
200 E

270 E
300 E
330 E
360 E

390 E
430 E
470 E

620 E
680 E

820 E
910 E

1,1

k

1,2 k
1,3 k
1,5 k
1,6 k
1,8 k

2k
2,2 k
2,4 k
2,7 k

3k
3,3 k
3,6 k
3,9 k
4,3 k
4,7 k
5,1

k
5,6 k
6,2 k

5% 4822

2%

2%
2%
2%

2%
2%
2%
2%
2%

2%

2%

2%
2%

2%
2%

2%
2%
2%

2%

2%
2%

2%

2%
2%

2%
2%

2%
2%
2%
2%

2%

2%

2%
2%
2%
2%
2%

1%

2%

2%

2%

2%
2%
2%
2%

2%
2%
2%

2%
2%
2%

2%
2%

2%
2%
2%

2%
2%
2%

2%

2%
2%
2%
2%

2%
2%
2%

2%
2%

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5322

111
4822
4822

4822
4822
4822

5322
4822
4822
4822
4822
4822
5322
4822
4822111 90186
4822
5322
4822
4822
4822
4822
532211690125
4822
4822

4822
4822
4822
4822
4822
4822
5322
4822
4822
4822
5322
4822
5322
4822
4822
4822
4822
4822
5322111 90106 470 k
4822
4822
5322
4822
5322111 90109 750 k
4822
5322111 90113 910 k
4822
4822111 90162
5322
4822
4822
5322 111 90092 1,6 M
4822
5322
4822
4822
5322
5322
4822
4822
4822
4822
4822
4822
5322111 90107
4822
4822111 90167 6,8 M
5322111 90111 7,5 M
5322
4822
4822

90376

111

90393

111

90394 8,2 k

111

90395

111

90254

111

90396

111

90397

111

90398

111

90095

111

90338 16 k

111

90341

111

90343

111

90344

111

90347

111

90139 27 k

111

90352

111

90355

111

901
111
111
111
111

111
111

111
111
111
111
111
111
111
111
111
111
111
111
111
111
111
111
111
111

111
111
111
111

111
111
111

111
111

111
111
111
111
111
111
111
111
111
111
111
111

111

111
111
111

05
90356 43 k
90357
90359
90361

90217 68 k
90365
90239
90367
90203 100 k
90371 110 k
90124
90375 130 k
90091
90335
90339 180 k
90164 200 k
90098 220 k
90345
90242
90348
90178 330 k
90353 360 k
90154
90156

90288 510 k
90358 560 k
90138
90362

90245 820 k
90366 1 M
90306

90171
90372 1,5 M

90336 1,8 M
90096
90244
90151 2,4 M
90265 2,7 M
90101
90165
90248
90289 3,9 M
90569 4,3 M
90198 4,7 M
90157

90571

90268 8,2 M
90572
90545

7,5 k
9,1

120 k
150 k

160 k

240 k
270 k

300 k

390 k
430 k

620 k
680 k

1,1
1,2 M
1,3 M

2,2 M

.

3,3 M
3,6 M

5,1
5,6 M

6,2 M

9,1

6,8 k

10 k
11
12
13 k
15

18 k
20 k
22 k
24 k

30 k
33 k
36 k
39 k

47 k
51
56 k
62 k

75 k
82 k
91

2M

3M

10M

k
k

k
k

k

k

M

M

M

Chips 0,125 W S1206

2%

4822

2%

2%
2%
2%
2%
2%

2% 4822

2%
2%

2%

2%
2%

2%

2%

2%
2%
2%

2%

2%

2%

2%

2%
2%
2%

2%
2%
2%

2%

2%
2%

2%
2%
2%

2%
2%
2%
2%
2%
2%
2%

2%

2%

2%

2%
2%
2%
2%
2%
2%
2%
2%
2%
5%
5%
5%

5%
5%
5%
5%

5%

5%
5%
5%
5%
5%

5%
5%

5%
5%
5%
5%

5%
5%
5%
5%

5°/o

111

4822

111

5322

111

4822

111

4822

111

4822

111

4822

111

111
4822111 90196
4822

111
4822

111
4822

111
4822

111
4822

111
4822

111
4822111 90216
5322

111
4822

111
5322

111
4822

111

4822

111
5322111 90274

4822

111

5322

111

4822

111

4822

111

4822

111

5322

111

4822

111

5322

111

4822

111

482211190511
5322

111

5322

111

4822

111

4822

111

4822

111

4822

111

4822

111

5322

111
4822111 90513
4822111 90515
4822111 90182
4822111 90168
4822

111
4822

111
!\~22

111
4822

111
4822

111
4822

111
4822

111
4822

111
4822

111
4822

111
4822

111
4822111 90411
4822111 90412
4822111 90413
4822111 90414
4822

111
4822111 90185
4822111 90416
4822

111
4822111 90418
4822

111
4822111 90419
4822

111
4822

111
4822

111
4822

111
4822

111

'4822

111
4822

111
4822

111
4822

111
4822

111
5322111 91141

90544
90276
90118
90373
90249
90337
90253
90509

90346
90238
90349
90251
90512
90542

90267
90514
90108
90363
90543

90573
90275
90202
90574
90575
90277

90214
90269
90568

90099
90264
90565
90351
90197
90215
90302
90266

90161
90364
90169
90213
90368
90369
90205
90374
90252
90408
90409

90415

90417
90191

90421
90422
90423
90424
90425
90426
90235
90427
90237
90428

1U

1

1

6-3

SYMBOL

..L.

"T"

cl,;"

T-

cl,;"

-

"F+

-c:::J-

~

~

-b

-0-

DESCRIPTION

Capaeitor,

Electrolytic

(+ and - may be omitted)

Bipolar electrolytic

(+ may be omitted)

Resistor,

N.T.C.

P.T.C.

Voltage

preset

Chip jumper

general

capacitor

capacitor

gene

resistor

resistor

divider

adjustment

ral

with

SYMBOL

-©

-©

--

---

~

_l_

-

-

J.

:,à>

I>

DESCRIPTION

Transistor

Transistor (P.N.P.)

Direct

current

Alternating

Frame

Direction

voltages

(optional

current

Earth (functional)

or

chassis

in

are

lnterrupted

(N.P.N.)

(DC)

connection

which

passed

present)

line

(AC)

AC
on

-

J,

-

}-

.....rYY,_

) i

\}

►

I

►

.I

►

I;

1-NiMI

"

►

I

Pin

contact

Bus

contact

Coil,

self-induction

Transformer

electrically

conducting

adjustable

pre-magnetization

Diode

Zener

Stabistor

Double varieble

capacity diode

(In

one envelope)

Photo

conductive

with

paar

care

diode

and

diode

+

l

~

0

1

vgo

1

1%1

~

Ld

Not-connected
crossing

Connected

Cable

tree

with

Changer,

(arrow

is

Voltage Controlled

Oscillator

Band-pass

Phase

changing

Delay

lines

lines

lead-outs

general

optional)

filter

network

element

"

►

I

L.E.D.

~

Amplifier,

genera!

es 20 012

6-4

SYMBOL

î

DESCRIPTION

~

-

D

~

:[)>-

B

D

G

0-

u-

-0-

Operational

Differential

'

Operational

with

Splitter

open

amplifier

amplifier

amplifier

output

---lL:J-

~

-ILJ-

-JE::]-

~

-r:::::J-

-r:::::J-

Exclusive

True/complement

with high input

OR

gate

amplifier

*

~1­u!i1-

Flip

Flop

c...!i1­~1-

AND

gate

~1-

-41--

OR

gate

YI-

lnverter

with

high

input

241-

O.z.N

(CR

0.33W
(CR

0.33W
(SFR25)

0.25W
(VR

0.5W
(CR

0.67W
(CR

1.15W
(CR

Ceramic

Polyester flat feil

Polyester

Mylar

(Polyester flat feil

Micropoco

Tubular

(body colour pink

Miniature

Subminiature

16)

25)

25)

37)

52)

68)

plate

ceramic

=si

220ko

> 270ko

=si

1Mn

>

1Mn

:$

10Mn

>

10Mn

=si

1Mn

>

1Mn

mepolesco

small

or yellow/green)

single

elco

tantalum

5%

10%

5%

10%

5%

5%

10%

5%

10%

5%

5%

sized)

*a-2,5V

b-4V
c-6,3V
d-10V
e-16V
f-25V
g-40V
h-63V
i-100V
j-125V
l-125V
m-150V
n-160V
q-200V
r-250V
s-aoov
t-350V
u-400V
v-soov

w-630V
x-1000V

A-1.6V

B-6V

C-12V

D-15V
E-20V
F-35V

G-SOV

H-75V
I-sov

'-../

p,

'---.,,'

l

~

es 20 013

MDA.00084

T32-735

M.TP.