Technics SL-3, (K) automatic turntable Service Manual

ORDER NO. SD82112334C8
ervice Manual
DC Servo Automatic Turntable System
SL-3
LE], [EK], [XL], [EG], |
[ХА], [EH], [El], E с! x Mi
SL-3(K
E) [EK], [EG], [EF]
С], [ЕР
Areas
* [E] is available in Switzerland and Scandinavia.
* [EK] is available in United Kingdom.
* [XL] is available in Australia.
* [EG] is available in F.R. Germany.
TAP is the standard mark for the “P-mount” plug-in-connector system. * [EB] is available in Belgium.
; ; ; ; * [EF] is available in France.
- n
Products carrying this mark are inter-changeable and compatible * [XA] is available in Southeast Asia, Oceania, Africa,
with each other. Middle Near East and Central South America.
* [EH] is available in Holland.
* [Ei] is available in Italy.
* |
*[
* The cabinet and dust cover are available in black color and silver types. EC] is available in Czechoslovakia.
* The black type model is provided with (K) in the Service Manual. X XM] is available in Central South America. В
HB CONTENTS
Page Page
SPECIFICATIONS (English) . . . .................. 1 MEDICIONES Y AJUSTES (Español) . .......oe.eo>o.. 13, 14
TECHNISCHE DATEN (Deutsch) . . ................ 2 RESISTORS AND CAPACITORS ......... vv. 14
CARACTERISTIQUES (Frangais) . . ................ 3 TERMINALS OF MN1421FPC... 22224100 4 1 0 4 1106 15
ESPECIFICACIONES (Espaiiol) . . ................ 3,4 EXPLODED VIEW. .....n. ii iit teen 16, 17
LOCATIONOFCONTROLS . . . . . . vv 4 — 6 REPLACEMENT PARTS LIST. ... ................ 18
DISASSEMBLY INSTRUCTIONS . ............... 7~9 BLOCK DIAGRAM ....................... 19,20
HOW TO SET THE TONEARM DRIVE ROPE .......... 10 CIRCUIT BOARD AND WIRING
MEASUREMENTS AND ADJUSTMENT (English) ........ 10 CONNECTION ОТАСВАМ ................. 21, 22
ADJUSTMENT POINTS ....................... 1 SCHEMATIC DIAGRAM . . . . ... i i itive un 23 ~ 25
MEASSUNGENS UND JUSTIERUNGEN (Deutsch) ....... 12 TROUBLESHOOTING . ............ co... .. 26, 27
MESURAGES ET REGLAGES (Francais) .......... 12,13 PACKING .. RR enero. 28
English
rg" я Specifications are subject to change without notice for further improvement.
Specifications Weight and dimensions shown are approximate.
= General Auto return
Power supply : 220 V, 50/60 Hz | Auto stop
Power consumption: /W Repeat play
Dimensions: 31.5 x 8.8.x 31.5 cm Auto speed select
(Wx H x D) (12-1/2"" x 3-1/2" x 12-1/2"") Manual speed selection possible
31.5 x 39 x 31.5 cm Auto size select
(12-1/2" x 15-23/64" x Record presence detection
12-1/2"") Drive method: Belt drive
(Maximum height when top Motor: DC motor
(dust cover) is open.) Drive control method: DC servo control
Weight: 3.2 kg (7.1 Ib.) Turntable platter: Aluminum die-cast
Diameter 30 cm (12)
m Turntable section Turntable speeds: 33-1/3 rpm and 45 rpm
Type: Automatic turntable Auto speed select |
Features: Auto start/Auto lead-in (Manual selection possible)
Technics Matsushita Electric Trading Co., Ltd.
P.O. Box 288, Central Osaka Japan
Wow and flutter:
Rumble:
Tonearm section
Type:
Effective length:
Tracking error angle:
Effective mass:
Resonance frequency:
Tonearm drive motor:
Phono cable
capacitance:
0.045% WRMS (JIS C5521)
10.06% peak
(IEC 98A Weighted)
—70 dB (IEC 98A Weighted)
Dynamic balanced type
Linear tracking tonearm
4-pivot gimbal suspension
10.5 em (4-1/8”)
Within £0.1°
9 g (including cartridge)
12 Hz
DC motor
150 pF
m Cartridge section
Type: |
Magnetic circuit:
Frequency response:
Output voltage:
Channel separation:
Channel balance:
Recommended load
impedance:
Compliance (dynamic):
Stylus pressure range:
Weight:
Replacement stylus:
Moving magnet stereo cartridge
All laminated core
10 Hz ~ 30 kHz
20 Hz ~ 10 kHz +1 dB
25 mV at 1 kHz, 5 em/s. zero to
peak lateral velocity
(7 mV at 1 kHz, 10 cm/s. zero to
peak 45° velocity [DIN 45 500] )
22 dBat 1 kHz
Within 2 dB at 1 kHz
47 k&2 - 100 kQ
12 x 107% cm/dyne at 100 Hz
1.25 + 0.25 g (12.5 + 2.5 mN)
6.0 g (cartridge only)
EPS-24CS
The power supply for this unit varies depending upon the areas. Also, the parts used for power supply are different. So,
refer to the circuit diagram and the replacement parts list.
* 220V (50/60 Hz) for Continental Europe.
* 240V (50/60 Hz) for United Kingdom and Australia.
* 110V/120V/220V/240V (50/60 Hz) for other areas.
— [XA and XM areas] for other areas is provided with voltage selector.
Deutsch
TECHNISCHE DATEN
a Allgemeine Daten
Stromversorgung:
Leistungsaufnahme:
Abmessungen:
(BxHxT)
Gewicht:
Plattenspieler
Typ:
Antrieb:
Motor:
Antriebsregel-Methode:
Plattenteller:
Plattenteller-
Drehzahlen:
Gleichlaufschwan-
kungen:
Rumpel-Fremd-
spannungsabstand:
220 V, 50/60 Hz
Wechselstrom
ZW
31,5 x 8,8 x 31,5 cm
31,6 x 39 x 31,5 cm
(Maximale Höhe bei vollständig
geôffnetem Gehäuseoberteil.)
3,2 kg
Automatischer Plattenspieler
Auto-Start/Auto-Zuführung
Ruckfuhrautomatik
Stopp-Automatik
Wiederhol-Betrieb
Automatische Drehzahlwahl
Manuelle Drehzahiwahl moglich
Automatische Plattengro Bewahl
Plattenprasenz-Registrierung
Riemenantrieb
Gleichstrommotor
DC-Servo-Steuerung
Aluminium-DruckguB
Durchmesser 30 cm
33-1/3 und 45 U/min
Automatische Drehzahlwahl
(manuelle Wah! móglich)
0.045% WRMS (J1S C5521)
+0.06% Spitze
(IEC 98A bewertet)
—70 dB (IEC 98A bewertet)
Anderungen der technischen Daten vorbehalten,
Die angegebenen Gewichts- und Abmessungsdaten sind circa Werte.
m Tonarm
Typ:
Effektive Lange:
Spurfehlwinkel:
Effektive Masse:
Resonanzfrequenz:
Tonarm-Antriebsmotor:
= Tonabnehmer
Typ:
Magnetkreis:
Frequenzgang:
Ausgangsspannung:
Kanaltrennung:
Kanalabweichung:
Empfohlene
Endimpedanz:
Nachgiebigkeit
(dynamisch):
Auflagekraft-
Einstellbereich:
Gewicht:
Ersatznadel:
Dynamisch ausbalancierter
Tangential-Tonarm mit Kardan-
aufhängung mit 4-Punkt-
Drehlager
10,5 cm
Innerhalb +0.1°
9 g (einschließlich Tonabnehmer)
12 Hz
Gleichstrommotor
Stereo-Magnet-Tonabnehmer mit
Etnpunkt-Aufhangungssystem
Ganzlamellenkern
10 Hz bis 30 kHz
20 Hz bis 10 kHz +1 dB
2,5 mV bei 1 kHz
5 cm/s. Null-zu-Spitze, lateral
[7 mV bei 1 kHz 10 cm/s. Nuli-
zu-Spitze, 45° (DIN 45 000)]
22 dB bei 1 kHz
Innerhalb 2 dB bei 1 kHz
47 k82 - 100 kQ
12 x 107° cm/dyn bei 100 Hz
1,25 +0,25 g (12,6 12,6 MN)
6,0 g (nur Tonabnehmer)
EPS-24CS
Francais
CARACTERISTIQUES
m Généralités
Alimentation:
Consommation:
Dimensions:
(Lx H x P)
Poids:
Platine de lecture
Type:
Systeme d’entraine-
ment:
Moteur:
Systeme de commande
d’entrainement:
Plateau de lecture:
Vitesses de la platine:
Pleurage et scientille-
ment:
220 V, 50/60 Hz
7W
31,5 x 8,8 x 31,5 cm
31,5 x 39 x 31,5 cm
(Hauteur maximum lorsque le
dessus (couvercle protege-
poussière) est ouvert.)
3,2 kg
Platine automatique
Départ automatique/Entrée
automatique
Retour automatique
Arrêt automatique
Auditon répétée
Sélection de vitesse automatique
Sélection automatique
du diamètre
Sélection de vitesse manuelle
possible
Détection de la présence d'un
disque
Entraînement par courroie
Moteur C.C.
Servocommande C.C.
Aluminium moulé sous pression
Diametre 30 cm
33-1/3 et 45 t/p.m.
Sélecteur de vitesse automatique
(Sélection manuelle possible)
0.045% de valeur efficace
(JIS C5521)
+0.06% de créte
(IEC 98A Pondéré)
Ronflement:
Bras de lecture
Type:
Longueur effective:
Angle d'erreur de piste:
Masse réelle:
Fréquence de
résonance:
Moteur d'entraînement
du bras de lecture:
Cellule pick-up
Type:
Circuit magnétique:
Réponse en fréquence:
Tension de sortie:
Séparation des canaux:
Equilibrage.des canaux:
Impédance de charge
recommandée:
Elasticité (dynamique):
Plage de la force
verticale d'appui:
Poids:
Remplacement de la
pointe de lecture:
Les spécifications sont susceptibles d'étre modifiées sans préavis.
Le poids et les dimensions donnés sont approximatifs.
—70 dB (IEC 98A Pondéré)
Bras de lecture d'alignement
linéaire de type a équilibre
dynamique avec suspension a
la cardan à 4 pivots
105 mm
En decd de #0,1°
9 g (y compris la cellule pick-up)
12 Hz
Moteur C.C.
Cellule pick-up stéréo à aimant
mobile
Noyau entièrement feuilleté
10 Hz à 30 kHz
20 Hz à 10 kHz +1 dB
2,5 MV à 1 kHz; 5 cm/s., zérp à
vitesse latèrale de crête
(7mV 1 kHz; 10 cm/s., zéro à
vitesse 45° de crête
[DIN 45 000 |] )
22 dB à 1 kHz
En decà de 2 dB à 1 kHz
47 k&2 - 100 kQ
12x 10% cm/dyne á 100 Hz
1,25 +0,25 g (12,5 +2,5 MN)
6,0 g (cellule seule)
EPS-24CS
Español
ESPECIFICACIONES
m En general
Alimentación de
corriente:
Consumo de corriente:
Dimensiones:
(Ancho x Alto x Prot.)
Peso:
Tipo:
220 V, 50/60 Hz
7W
31,6 x 8,8 x 31,6 cm
31,5 x 39 x 31,6 cm
(Altura maxima cuando la parte
de arriba (tapa contra el polvo)
esta abierta.)
3,2 kg
am Sección del plato giratorio
Plato giratorio automático
Arranque automático/
Descenso automático
Retorno automático
Parada automática
Método de acciona-
miento:
Motor:
Método de control
de accionamiento:
Platillo del plato
giratorio:
Las especificaciones quedan sujetas a cambios sin aviso previo.
Los peso y las dimensiones indicados son aproximados.
Ejecución repetida
Selección automática de la
velocidad
Es posible seleccionar la
velocidad a mano
Selección automática
del tamaño
Detección de presencia de disco
Accionamiento por correa
Motor de corriente continua
Servocontro! de corriente
continua
Aluminio fundido
30 cm de diametro
giratorio:
Ruido de rodadura:
Tipo:
Longitud efectiva:
Angulo de error de
seguimiento:
Masa efectiva:
Frecuencia de
resonancia:
Ululaciones y trémolo: 0,045% WRMS (JIS C5521)
33-1/3 y 45 rom
Selección automática de la
velocidad
(También posibilidad de
seleccionar a mano)
Tipo:
Circuito magnético:
Respuesta de
frecuencia:
+0,06% cresta |
{IEC 98A Ponderado)
—70 dB (IEC 98A Ponderado)
Voltaje de salida:
m Sección del brazo sonoro
Brazo sonoro de seguimiento
lineal de tipo con equilibrio
dindmico con suspension
cardanica de 4 pivote
10,5 cm |
Eguilibrio de canales:
Impedancia de carga
recomendada:
Elasticidad
(dinámica):
Radio de presión
— “de la aguja:
Peso:
Aguja de recambio:
Inferior a +0,1* aproxim.
9 g (incluyendo el cartucho)
12 Hz
Motor de accionamiento
del brazo sonoro:
Motor de corriente continua
Separación de canales:
Velocidades del plato sz Sección del cartucho
Cartucho estereofónico de imán
movil
Núcleo totalmente laminado
10 Hz a 30 kHz
20 Hz a 10 kHz +1 dB
25mVa 1 kHz
Velocidad lateral de cero a cresta
de 5 em/s.
(7 mV a 1 kHz. Velocidad
de 45° de cero a cresta de
10 cm/s [DIN 45 000] )
22 dB a 1 kHz
inferior a 2 dB a 1 kHz
47 k©Q a 100 kQ
12 x 107% cm/dina a 100 Hz
1,25 +0,25 9 (12,5 +2,5 mN)
6 g (cartucho solamente)
EPS-24CS
Ш LOCATION
Upper cabinet
(Dust cover)
On/off switch
(Power)
OF CONTROLS
Stop
Start
Record groove scale
Cartridge
Cueing control
Repeat
Arm motor
Stylus-pressure
adjustment screw
Record size
Turntable mat detection lever
Record detector
Center spindle
45-rpm adaptor
Turntable platter
Speed selector
Power transformer
Turntable drive motor
Regulator IC
Micro-computer
On/off switch
(Power)
Arm motor control IC
Synchro-rec terminal
Record detection lever
Speed selector switch
Start position adjustment screw
* Synchro-rec jack
(R)
AC input socket
Phono output terminais
(L)
Ground
* Synchro-rec. jack (Synchro-rec jack is not available)
Rest switch
Rod (Rest switch)
Hall 1C
Guide rail
Arm motor
Tonearm
Magnet (Worm gear)
Arm drive wheel
Cueing plunger
Cartridge
EH DISASSEMBLY INSTRUCTIONS
e How to remove the cartridge
1. Open the upper cabinet.
2. Completely loosen the cartridge setscrew and pull out
the cartridge. (Fig. 2)
2 Raise the 45-
adaptor
e How to remove the turntable platter
1. Open the upper cabinet.
2. Remove the turntable mat, turn the 45 adaptor counter-
clockwise to raise it from the turntable platter surface.
3. Remove the 45 adaptor. (Fig. 3)
4. Remote the stopper ring from the center spindle. (Fig. 4) Fig. 3
5. Remove the belt and lift the turntable platter.
Flange
(D Push the flange in the direction
of the arrow.
* To mount the turntable platter ..... Driver
1. Put the turntable platter in place, and fit the stopper
ring onto the center spindle, 45 adaptor
2. Put on the spring and fit in the 45 adaptor. Ex
Note: Align the arrow —> on the back of 45 adaptor — Stopper ring ©
м SA
to the arrow <= on the turntable platter.
(Fig. 5) Spring
3. Set the belt over the capstan and put on the turntable Fig. 4
mat. E
How to remove the control knob cover. ZA
Remove the turntable platter. (Refer to “How to remove the turntable platter’’.)
Remove the 4 setscrews (Fig. 6: @ — O) of the cover. Fig. 5
Remove the lead wires from the claws. (Fig. 6)
Release the 4 claws of the cover from the main cabinet. (Fig. 6,7)
. Remove the cover in the direction of arrow (A). (Fig. 6)
Note: When installing the control knob cover, set the speed selector switch to “auto” position and then reversely follow
the procedures 1 — 5.
AWN =e
(D Press the claw,
@ Pull out.
a,
Fig. 6
e How to remove the main circuit P.C.B.
(Micro-computer, arm control and constant voltage
circuit) |
1. Remove the control knob cover. (Refer to “How to
remove the control knob cover.”) |
2. Remove the 5 setscrews (Fig. 8: @ — ©) of P.C.B. Ex
and 2 setscrews (Fig. 8: @, @) of radiator panel. ;
Note: For P.C.B. setscrews (@ ~ O), a) is printed on
the P.C.B.
Main circuit
P.C.B.
e How to remove the record detection switch
1. Remove the turntable platter. (Refer to “How to
remove the turntable platter.)
2. Remove the main circuit P.C.B. (Refer to “How to
remove the main circuit P.C.B.”)
3. Remove the switch cover from the P.C.B. (Fig. 9)
4. Remove solder from the switch terminals and remove
the switch.
itch
3 terminals
[Back of P.C.B.]
Push the cover claws in the directions of the
arrows, then remove the cover from the P.C.B.
Fig. 9
e How to remove the record size detecting switch
1. Remove the turntable platter. (Refer to “How to remove
the turntable platter.”’)
2. Remove the switch cover setscrew (Fig. 11 : @ ) and
lift the cover in the direction of the arrow and then
remove the synchro-rec jack frome the cover.
3. Pull the switch cover out of the cabinet, then turn over
the switch cover and remove the switch setscrew (Fig.
12: O).
Note: When setting the switch cover, take care not to
squeeze the lead wire with the cabinet.
e How to remove the dust cover.
1. Remove the right and left rivets of the dust cover. (Fig.
13)
2. Lift the dust cover.
e How to remove the tonearm.
1. Remove the dust cover. (Refer to “How to remove the
dust cover.)
2. Remove the tonearm cover. (Fig. 14)
3. Turn the worm gear by hand to move the tonearm a
little inward.
4. Remove the tonearm setscrew (Fig. 15: @).
5. Remove solder from the output lead wires and discon-
nect the wires, then remove the tonearm in the direction
of the arrow. (Fig. 15)
e How to remove the offset angle detection circuit
P.C.B.
1. Remove the dust cover. (Refer to “How to remove the
dust cover.”)
. Remove the tonearm cover. (Fig. 14)
. Remove the needle cover setscrew (Fig. 15: Q).
4. Loosen the P.C.B. setscrew (Fig. 15: Q) and lift the
P.C.B.
Note: After removing the P.C.B., be sure to adjust the
servo gain and offset voltage.
(Refer to the adjustment procedure on Page 11.)
Ww N
;
e How to remove the drive circuit P.C.B.
1. Remove the turntable platter. (Refer to ““How to remove
the turntable platter.”’)
2. Remove the 3 setscrews (Fig. 10: @ — @) of P.C.B.
56
®
<>
Drive circuit P.C.B.
Fig. 10
Record size
detecting switch
—0660
[Back of switch cover]
Fig. 12
Dust cover — (0
Tonearm cover
Pull out the rivets in
the direction of the arrow.
Tonearm
Fig. 13:
Fig. 14
Output
terminal
Output wires
(Rch.)
(Lch.)
e How to remove the cueing plunger
1. Remove the dust cover. (Refer to “How to remove the
dust cover.)
2. Remove the tonearm cover. (Fig. 14)
. Remove the plunger setscrew (Fig. 16: @)).
4. Remove the offset angle detection P.C.B. and unsolder
the 2 lead wires of plunger, then the plunger can be
removed.
Note: The plunger must be fitted in the position of Fig. 17.
Ww
e How to remove the arm position detecting circuit
P.C.B.
1. Remove the dust cover. (Refer to “How to remove the
dust cover.”)
2. Remove the tonearm cover. (Fig. 14)
3. Remove the P.C.B. setscrew (Fig. 18: Y).
Note: Clearance between Hall IC and magnet should be
0.8mm + 0.2mm. Adjust it as in Fig. 19.
patates
(D Turn the hex. rod spanner (M3) counterclockwise.
@ Lift the P.C.B.
Fig. 15
Lift rod
The longer side
should be on the left.
Plunger
Lift rod Fig. 17
Ш Move it up
Arm position and down.
detecting circuit P.C.B.
Board Î
+ wn
aan e UR EE A A
злая
mata И ео,
a E we
re
read.
rate
Мини
rari
oy
Magnet
Adjusting method
(D Loosen the screw.
@ Move the board so that
the clearance between
Hall IC and magnet is
0.8mm + 0.2mm, and
then tighten the screw.
Fig. 19 ©
E HOW TO SET THE TONEARM DRIVE ROPE
When setting the rope, follow the procedure given below.
. Remove the dust cover and tonearm cover. (Refer to “How to remove the dust cover.”)
. Remove the roller cover. (Fig. 20)
. Fit the rope connector to the tonearm.
1
2
3. Set the rope in the order of 1 ~ 5. (Fig. 20)
4
5
. Set the roller cover and turn the worm gear by hand to see that the tonearm moves.
Note: The arm drive wheel is not fixed. So, take care not to let is come loose during
servicing. (Stop it with C-ring to prevent its removal.)
№ MEASUREMENTS AND ADJUSTMENT masses En li sh es
Instruments used
. Oscilloscope
DC voltmeter
30cm record
. Screwdriver
. Hex. wrench (M3)
MA WN =e
—
—
—
a
E
—
за
pa
e Cautions
1. To adjust servo gain and offset voltage
1) Remove the dust cover and tonearm cover.
Fig. 20
Connector
Roller cover
a
(Refer to “How to remove parts”)
2) Remove the turntable platter and control knob cover.
3) Disassemble the tonearm as in Fig. 21.
2. To adjust clock frequency
1) Remove the turntable platter and control knob cover.
start button.
Step Item Preparations Parts adjusted Procedure
1) Put 30 cm record on turntable mat Start position 1} H stylus drops between tunes, turn
1 Start position and close upper cabinet. adjust screw adjust screw counterclockwise.
2) Set power switch to “on”. (Fig. 22) 2) If stylus drops outside record disc, turn
3) Push start button switch. adjust screw clockwise,
1} Open upper cabinet.
Tonearm offset 2) Set power switch to “on”. Offset angle 1) Turn offset angle adjust screw so that
2 anale 3) Push start button to move tonearm adjust screw. tonearm center is aligned to V-groove
9 inside, then set power switch to (Fig. 23) of lift rod.
“off”,
1) connec: om © do rain VR501 1) Completely shift tonearm to the right.
3 . — | i h t volt
Servo gain circuit P.C.B. (Fig. 24) (Fig. 21) 2) Adjust VRSOT so that output voltage
2) Set power switch to “on”. RE
| 1) Connect DC voltmeter to CN303 Offset voltage 1) Set tonearm to center.
4 Offset voltage terminal 3 (+) and 2 (—) of Main adjust screw. 2) Turn adjust screw so that output
circuit P.C.B. (Fig. 24) (Fig. 21) voltage is 1.8V.
2) Set power switch to “on”. ; {Use hexagonal wrench.)
1) Connect lead wire with clip to
IC301 pin 7 and pin 27 of main VR301 1) Set power switch to “on”.
5 Clock frequency circuit P.C.B. (Fig. 24) 2) Adjust VR301 so that the cycle output
2) Connect oscilloscope to 1C301 pin ; waveform is 30UF + 1 Us,
6 . (Fig. 24)
1) Open upper cabinet and set speed
| itch to “33” VR101
se ector switc to Do, 33 r.p.m. 1) Adjust VR101 to obtain rated speed.
2) Set power switch to “on” and push (Fig. 25)
start button. `
6 Rotating speed
1) Open upper cabinet ane set speed VR102
selector switch to 49 | 45 r.p.m. 1) Adjust VR102 to obtain rated speed.
2) Set power switch to “on” and push (Fig. 25)
B ADJUSTMENT POINTS
Start position
adjust screw
Needle cover
\ 0 Rubber
VR501 (Servo gain adjustment)
@ Remove the r
Offset voltage
adjust screw
Tonearm
Fig. 21
(Abb. 21)
DC voltmeter
Oscilloscope
2e |
Ground ©)
ircuit P.C.B.
1С401
Fig. 24
(Abb. 24)
Fig. 22
(Abb. 22)
(D Remove the needle cover.
ubber.
@ When adjusting the servo gain, set the
tonearm in the direction of the arrow.
Clock frequency
adjustment
VR301
Offset angle
adjust screw
Fig. 23
(Abb. 23)
Motor
L
VR102| ¡VR101
45rpm 33rpm
adjustment adjustment
Fig. 25
(Abb. 25)
E MESSUNGEN UND JUSTIERUNGEN seems Deutsch e E DDD
OH WN = e
Zu verwendende Instrumente e Achtung
. Oszilloskop 1. Zur Justierung der Servoverstárkung und Offsetspannung .....
. Gleichstrommeter (Siehe “Ausbauen von Teilen”)
. 30cm-Schallplatte 1) Die Staubabdeckung und die Tonarmabdeckung entfernen.
. Schraubendreher 2) Den Plattenteller und die Reglerknopf-Abdeckung entfernen.
. Sechkantschliissel (M3) 3) Den Tonarm auseinandernehmen, wie in Abb. 21 gezeigt.
2. Zur Justierung der Taktgeberfrequenz. . ... |
1} Den Plattentelier und die Reglerknopf-Abdeckung entfernen.
Zu iusti ]
Schritt Posten Vorbereitung 1 Justieren Vorgehen
de Teile
1) 30cm-Platte auflegen und Platten- Startpositi 1) Falls Nade im Mustiestick autserzt,
spieler-Gehäuseoberteil schlieRen. artposition- entgegen dem Uhrzeigersinn drehen.
1 Start-Position ae Justierschraube | 2) Falls Nadel au erhalb der Platte
2) Netzschalter auf on’ stellen. (Abb. 22) f Justi hraube |
3) Start-Taste driicken. au setzt, ustiersc raube im
Uhrzeigersinn drehen.
1) Geháuseoberteil óffnen.
2) Netzschalter auf “on” stellen. Spurfehlwinkel- | 1) Spurfehlwinkel-Justierschraube drehen,
2 Tonarmwinkel 3) Start-Taste drúcken, um Tonarm Justierschraube bis die Tonarmmitte mit der V-Kerbe
nach innen zu bewegen; dann (Abb. 23) der Liftstange übereinstimmt.
Netzschalter auf “off” stellen.
1) Gleichstrom-Voltmeter an CN303,
Anschluß 3 (+) und 2 (—) der 1} Tonarm ganz nach rechts bewegen.
Servo- ; VR501 )
3 Verstárkung Hauptleiterplatte anschließen. (Abb. 21) 2) VR501 so abgleichen, daß die
(Abb. 24) ; Ausgangsspannung 3,6V beträgt.
2) Netzschalter auf “on” stellen.
1) Ll mer RA Offsetspan- 1 1) Tonarm in die Mitte stellen.
4 Offset- Ya H e ter | te u nungs- 2) Justierschraube so einstellen, da
Spannung er aupteterpiatte Justierschraube Ausgangsspannung 1,8V betrágt.
anschließen, (Abb. 24) A
on (Abb. 21) (Sechskantschlüssel verwenden.)
2) Netzschalter auf “on’’ stellen.
1) AnschluBdraht mit Kiemmen an
Taktgeber- IC301, Stift 7 und Stift 27 der VR301 1) Netzschalter auf “on” stellen.
5 frequenz Hauptleiterplatte anschließen. (Abb. 24) 2) VR301 so justieren, daß Ausgangs-
2) Oszilloskop an IC301, Stift 6 a wellenformperiode 30Us + 1/ts beträgt.
anschließen. (Abb. 24)
1) Geháuseoberteil óffnen und
Drehzaht-Wahlschalter auf 33 VR101 1) VR101 so abgleichen, daß die
stellen. 33U/min. Nenndrehzahl erreicht wird
2) Netzschalter auf “on’’ stellen und (Abb. 25)
Starttaste drucken.
6 ‘Drehzahl
1) Gehäuseoberteil öffnen und
Drenzanl-iWahlschalter auf “45 ABU min 1) VR102 so abgleichen, daß die
2) Netzschalter auf “on” stelten und {Abb. 25) Nenndrehzahl erreicht wird.
Starttaste drücken.
B MESURAGES ET REGLAGES ——_ Français me
GAUN-6
Instruments et appareils utilisés e
. Oscilloscope
. Voltmetre a C.C.
. Disque de 30 cm
. Tournevis
Clef hexagonale (M3)
Précautions
1. Pour régler l‘amplification servo-mécanique et la tension de suppression
Cee (Se référer à ‘Comment retirer les éléments”.)
1) Retirer le couvercle protège-poussière et la coiffe du bras de lecture.
2) Retirer la platine et la coiffe du bouton de réglage.
3) Démonter le bras de lecture comme il est montré à la Fig. 21.
2. Pour régler la fréquence des impulsions de rythme .. ….
1) Retirer la platine et la coiffe du bouton de réglage.
Etape Article Préparatifs Eléments a régler Marche a suivre
. 1) Sila pointe de lecture descend entre
1) or ol disque de 30 cm sur la les plages du disque, tourner la vis
N supérieur Vis d'ajustement d'ajustement dans le sens inverse
1 Position de 2) Régler l’interru teur d'alimentation du positionnement des aiguilies d'une montre.
mise en marche sur “on” (m che) de mise en marche. | 2) Si la pointe de lecture descend en
arc ` x (Fig. 22) dehors du disque d’enregistrement,
3) Appuyer sur l'interrupteur a A
bouton de mise en marche. tourner la vis d'ajustement dans le
sens des aiguilles d'une montre.
1) Ouvrir le boîtier supérieur.
2) Régler l‘interrupteur d'alimentation
sur “on” (marche). 1) Tourner la vis d'ajustement de
Angle de 3) Appuyer sur l'interrupteur à Vis d'ajustement l'angle de décalage de telle sorte
2 décalage du bouton de mise en marche pour de l'angle de que le centre du bras de lecture soit
bras de lecture faire déplacer le bras de lecture vers décalage. (Fig. 23) aligné sur la rayure en V de la tige
l'intérieur, puis régler l'interrupteur d'elévation.
d'alimentation sur “off” (hors
circuit).
1) Brancher voltmétre a C.C. ala
e. ae borne 3 (+)et 2 (—) CN303 de 1) Faire pivoter entièrement vers la
3 Amplification la plaquette a circuits imprimes du VR501 droite le bras de lecture.
mécanique montage principal. (Fig. 24) (Fig. 21) 2) Ajuster VR501 de telle sorte que la
2) Regler l'interrupteur d'alimentation tension de sortie soit de 3,6V.
sur “on” (marche).
1} Brancher un voltmètre à C.C. à la не
borne 3 (+}et 2 (—) CN303 de Vis d'ajustement > placer le bras a lecture au milieu,
Tension de la plaquette à circuits imprimés du de la tension de ourner ‘a vis C ajustement de telle
4 . та ; sorte que la tension de sortie soit
suppression montage principal. (Fig, 24) suppression.
2) Régier I'interrupteur d'alimentation (Fig. 21) de 1,8V.
AY (Utiliser la clef hexagonale.)
sur “on” (marche).
1) Connecter le fil de jonction a pince 1) Régler l'interrupteur d'alimentation
, à la broche 7 et à la broche 27 veo ore
Fréquence des IC301 de la plaquette à circuits VR301 sur “on” (marche).
5 impulsions de . imés d pad ' incinal (Fig. 24) 2) Ajuster VR301 de telle sorte que la
rythme 2) Branch $ du montage princtpat. 19. période de forme d'onde de sortie
rancher un oscilloscope a la it de 300 + 1
broche 6 de IC301. (Fig, 24) soi Ц + 145.
1) Ouvrir le boîtier supérieur et régler
le commutateur sélecteur de vitesse VR101
sur 33”. 33 t/p.m 1) Ajuster VR101 pour obtenir une
2} Régler l'interrupteur d'alimentation (Fi 6 vitesse nominale de rotation.
sur ‘’on‘’ (Marche) et appuyer sur le '9.
6 Vitesse de bouton de mise en marche.
rotation 1) Ouvrir le boîtier supérieur et régler
le commutateur sélecteur de vitesse VR102
sur “457, 45 t/0.m 1) Ajuster VR102 pour obtenir une
2) Régler l'interrupteur d'alimentation (Fi 5 vitesse nominale de rotation.
sur “on” (marche) et appuyer sur le 8.
bouton de mise en marche.
E MEDICIONES Y AJUSTE ue E Sp anol ees
Peso Item Preparación Piezas ajustadas Procedimento
1) Abrir gabinete superior.
Angulo de 2) Foner interruptor de corriente en Tornillo de 1) Girar tornilto de ajuste de ángulo de
. e. ` , ánguio fricción de manera que el centro del
2 AN raz 3) ep ad par de fricción brazo de fonocaptor esté alineado
luego poner interruptor de corriente (Fig. 23) con ranura-V de varilla de alza.
en “off”.
1) EE CNSOS 3 ta) y 200) de 1) Cambiar completamente el brazo
3 Servoganancia circuito principal P.C.B. (Fig. 24) ol 2) fonocaptar 2. derecha.
2) Poner interruptor de corriente en (Fig. Justar | de Manera que
“оп” tensión de salida sea 3,6V.
1) CDA ONSOS 3 ely 2 [-] de Tornilto de 1) Poner brazo de fonocaptor en centro.
4 Contratensión circuito principal P.C.B. (Fig. 24) ajuste de ángulo 2) Girar tornillo de ajuste de manera
2) Poner interruptor de corriente en de fricción. que tensión de salida sea 1,8V.
“on” p (Fig. 21} (Usar llave hexagonal.)
1) aa a porno 301 el (7) y 1) Poner interruptor de corriente en
. 50 A... “on”,
5 Frecuencia de perno (27) de circuito principal VR301 2) Ajustar VR301 de manera que
reloj P.C.B. (Fig. 24) periodo de forma de onda de salida
2) Conectar osciloscopio a perno 301 cea 300 + 1Ls
CI (6). (Fig. 24) Н = 185.
1) Abrir gabinete superior y poner
ag pOr selector de velocidad en a om 1) Ajustar VR101 para obtener
2) Poner interruptor de corriente en (Fig. 25) velocidad nominal.
Velocidad “on” y apretar botón de arranque.
6 .
rotativa 1) Abrir gabinete superior y poner
ns uptor selector de velocidad en 46 Dim 1) Ajustar VR102 para obtener
2) Poner interruptor de corriente en (Fig. 25) velocidad nominal.
“on” y apretar botón de arranque.
BH RESISTOR AND CAPACITORS
Notes: 1.
Part numbers are indicated on most mechanical parts.
Please use this part number for parts orders.
2. Important safety notice:
Components identified by A mark have special characteristics
important for safety. When replacing any of these components
use only manufacturer's specified parts.
3. This “ S ” mark is service standard parts and may differ from
production parts.
Numbering System of Resistor
4. Unless otherwise specified.
All resistors are in OHMS { £2) K = 100082, M = 1000k 2
All capacitors are in MICROFARADS (uF) P= uuF
Numbering System of Capacitor
5. Bracketed indications in Ref. No. columns specify the area.
Parts without these indications can be used for all areas.
Ref. No. P
RESISTORS
RF1 ZA ERD2F
R1 $ | ERD25
R2 S | ERD25
R3 $ | ERG1/
R101 $ ERD25
R102 $ | ERD25
R103 S | ERD2E
R104 S | ERD25
R105,106 $ | ЕВО25
R107 S | ERD2E
R301 $ | ERD25
R302,303 $ | ERD2E
R304,305 $ | ERD2E
R306 S |ERD2E
R308 $ | ERD2£E
R310 $ | ERD2E
R313,314 $ | ERD2£
R315,316 S | ERD2*
e instrumentos usados e Precauciones
1. Osciloscopio 1. Ajustar servoganancia y contratensión ..... (Referir a “Cómo remover piezas”)
2. Voltímetro de CC 1) Remover la tapa contra el polvo y la cubierta de brazo fonocaptor.
3. Disco de 30em 2) Remover la cubierta del plato giradiscos y perilla de control.
4. Destornillador 3) Desmontar el brazo fonocaptor como en la Fig. 21.
5. Llave hex. 2. Para ajustar la frecuencia de reloj .....
1) Remover la cubierta del plato giradiscos y perilla de control.
Peso Item Preparaciön Piezas ajustadas Procedimento
1) Poner disco de 30cm sobre plato
re y cerrar el gabinete a 1) Si la aguja cae entre tonadas, girar el
Posicion de о . во tornillo de ajuste a la izquierda.
1 arranque 2) Foner interruptor de corriente en UB 98 2) Si la agua cae fuera del disco, girar el
3) Apretar interruptor botón de (Fig. 22) tornillo de ajuste a la derecha.
arranque.
Example Example
ERD 25 F J 101 ECKD 1H 102 Z F
Type Wattage Shape Tolerance Value ECKD Voltage Value Tolerance Peculiarity
ERG 1 AN J 282 ЕСЕА 50 M R47 R
Type Wattage Shape Tolerance Value Type Voltage Peculiarity use Value Special use
Resistor Type Wattage Tolerance Voltage
Capacitor Type Tolerance
ERD : Carbon 25 : 1/4W | J : +5% ECEA Type | Others _ |
ERG : Metal Oxide | 1 1W |G : 42% || ECEA : Electrolytic 1A : 10V |1H : SOVDC | J : 5%
ECEA...N : Non Polar Etectrotytic) 1C : 16V 2H : 500VDC | К : +10%
ERD2FCGLILIL] —= Fuse type carbon (1/4W) | ECKD : Ceramic 1E : 25V Z : +80%, —20%
ECOM : Polyester 1V : 35V P : +100%, 0%
ECEB : Electrolytic 1H : 50V M : 120%
ECCD : Ceramic 50 : 50V
HB TERMI
X
These are th
be partially ı
No. Mark
1 VSS
2 Cog
3 | cos
4 CO7
5 CO6
6 CO5
7 A13
8 Ai2
9 A11
10 A10 -
11 B13
12 B12
13 B11
14 B10
—
à suivre Peso item Preparacion Piezas ajustadas Procedimento Ref. No. Part No. Value Ref. No. | Part No. Value Ref. No. Part No. Value Ref. No. | Part No. | Value
cture descend entre — | RESISTORS RESISTORS RESISTORS CAPACITORS
jue, tourner la vis 1) Abrir gabinete superior. RF1 ZN | ERD2FCGI180 18 | [R317 S | ERD25FJ102 1K | {R345 S | ERD25FJ472 4.7K | |C1,2 ZAS | ECKD1H223PF 0.22
s le sens inverse 2) Poner interruptor de corriente en Tornillo de 1) Girar tornillo de ajuste de ángulo de В! S ERD25FJ681 680 | [R318,319 §|ERD25FJ332 3.3K | {R347 $ | ERD25FJ102 1K | |es ZNS | ECOMI H223JZ 0.22
e montre. Angulo de “on”. ángulo fricción de manera que el Centro del R2 $ | ERD25FJ221 220 | | 8320 $ | ERD25FJ272 2.7K | |R348 S | ERD25FJ471 470 | |C4 $ | ECEB1VS102 1,000
cture descend en 2 friccion de brazo 3) Apretar botón de arranque para de fricción brazo de fonocaptor esté alineado R3 $ | ERG1ANJ390 39 | |R321.322 $ | ERD25FJ331 330 | |R349 S |ERD25FJ102 1K | |C5,6 S | ECQMiH104JZ 0.1
‘d'enregistrement, fonocaptor mover brazo fonocaptor dentro, (Fig. 23) con ranura-V de varilla de alza R101 $ | ERD25FJ152 1.5K | |R323 $ | ERD25FJ562 5.6К | |8401,402 ~~ §|ERD25TJ683 68K | {C101 S | ECEA50Z2R2 2.2
justement dans le luego poner interruptor de corriente R102 $ | ERD25FJ472 4.7K | |R324 $ | ERD25TJ223 22K | |R403 $ | ERD25FJ472 4.7K | |c102 $ | ECEA1ES470 47
d'une montre. en “off”. R103 $ | ERD25FJ821 820 | | 8325 S | ERD25FJ103 10K | |R404 S| ERD25FJ122 1.2K | |c103 S | ECEA50Z3R3 3.3
| R104 $ | ERD25FJ681 680 | | 8326 $ | ERD25FJ272 2.7K { | R405 $ | ERD25FJ222 2.2K | |C104 S$ | ECEA50Z2R2 2.2
1} Conectar voltimetro de CC a . R105,106 S | ERD25FJ103 10K | | R331 $ | ERD25FJ102 1K | {R406 S | ERD25FJ102 1K | C301 $ | ECCD1H680K 68P
terminal CN303 3 (+)y 2 (-)de | ogy; 1) combier completamente. el brazo R107 $ | ERD25TJ473 47K | |R332 $ | ERD25FJ562 5.6K | |R407 $ | ERD25TJ224 220K | [C302 $ | ECQM1H104JZ 0.1
justement de 3 Servoganancia circuito principal P.C.B. (Fig. 24) (Fig. 21) 2) Ajust РАБОТ de mane R301 S | ERD25TJ273 27K | | R334 $ | ERD25FJ222 2.2K | | R408 $ | ERD25FJ222 2.2K | |C304 $| ECEA1AS470 47
le de telle sorte 2) Poner interruptor de corriente en 9. ; Justa de salid 3 oy que R302,303 §|ERD25FJ102 1K | |R335 $ | ERD25FJ332 3.3K | [R409 $ | ERD25FJ102 1K | |c306 $ | ECQM1H104J2 0.1
bras de lecture soit “on”, ension de salida sea 3,0 v. R304,305 — S|ERD25FJ102 1K | |R336 S |ERD25FJ562 5.6K | [R410 $ | ERD25TJ224 220K | |C307 S/ECQM1H223JZ | 0.022
re en V de la tige R306 $ |ERD25FJ471 470 | |R337 S | ERD25FJ472 4.7K | |R411 S | ERD25FJ272 27K | |C308 $ |ECEA50Z3R3 33
1) Conectar voltimetro de CC a Tornillo de 1) P b de f R308 S | ERD25FJ331 330 | |R338 $ | ERD25FJ471 470 | | 6412 $ | ERD25FJ681 680 | | C309 ECKD2H102KB 0.001
terminal CN303 3 (+) y 2 (—) de ste de аш Girar razo de топосартог en centro. R310 $ | ERD25FJ562 560 | |R339 $ | ERD25FJ472 4.7K | |R413414 S|ERD25FJ101 100 ||C401402 $|EQM1H223JZ 0.022
4 Contratensiôn circuito principal P.C.B. (Fig. 24) Gusts e ángulo | 2} Girar tornillo de ajuste de manera R313314 §|ERD25TJ333 33K | |R340 S| ERD25TJ153 15K | |R415,416 S|ERD25FJ471 470 | |C403 S/ECEA1CS330 33
2) Poner interruptor de corriente en de friccion. que tension de salida sea 1,8V. R315316 §|ERD25TJ333 33K ||R341342 §|ERD25FJ332 3.3K | |R501 $ | ERD25FJ391 390 ||C404405 S|ECEA1AS470 47
“on”. (Fig. 21) (Usar llave hexagonal.) R343 $ | ERD25FJ332 3.3K | [8502 $ | ERD25FJ681 680 | [c601 ECFB1B104ZM 0.1
¡erement vers la .
lecture. 1) Conectar hilo conductor con ;
6 telle sorte que la mordaza a perno 301 CI (7) y 1) Foner interruptor de corriente en
soit de 3.6V 5 Frecuencia de perno (27) de circuito principal VR301 2) Ai tar VR301 d
OV. reloj P.C.B. (Fig. 24) Jus ar de © manera que lia
2) Conectar osciloscopio a perno 301 cea 30,1 Fags € onda ce salda
Cl (6). (Fig. 24) = -
ecture au milieu, N TERMINALS OF MN1421 FPC
Justement de telle 1) Abrir gabinete superior y poner
on de sortie soit i 1 . . . . . .
prided selector de velocidad en За om 1) Ajustar VR101 para obtener * These are the basic functions of MN1421FPC. Therefore, some terminals are not necessary or circuit functions may
>xagonale.) 2) Poner interruptor de corriente en (Fig. 25) velocidad nominal. be partiaily changed depending on the purposes.
. “on” y apretar botón de arranque.
eur d'alimentation 6 rotativa. : : ;
S 1) Abrir gabinete superior y poner No. Mark Description No. Mark Description
Ш interruptor selector de velocidad en VR102 ,
e telle sorte que la 1) Ajustar VR102 para obtener
d'onde de sortie “45”. 45 r.p.m. velocidad nominal 1 VSS | Ground terminal 15 EOO
2) Poner interruptor de corriente en (Fig. 25)
Ч и : 16 EO1 Tonearm drive motor control terminal
on” y apretar botón de arranque. Cueing contro! terminal
2 cos (”H” during cueing and cueing down) 17 E02 (Arm servo)
18 EO3
, Cueing control terminal
our obtenir une PE Test terminal (not used, connected to
de rotation. HB RESISTOR AND CAPACITORS 3 CO8 | (“H” only during cueing down — about 19 TEST ground)
, 1 sec.)
Notes: 1. Part numbers are indicated on most mechanical parts. 4. Unless otherwise specified. 20 RST Reset terminal (micom is reset at “L”)
Please use this part number for parts orders. All resistors are in OHMS ( £2) K = 1000€2, M = 1000k 2 4 CO7
2. Important safety notice: All capacitors are in MICROFARADS (uF) P = uyuF 5 CO6 Key scan output terminal 21 SNSO | Offset angle detection input terminal
our obtenir une Components identified by A mark have special characteristics 5. Bracketed indications in Ref. No. columns specify the area. 6 CO5 _ —
de rotation. important for safety. When replacing any of these components Parts without these indications can be used for all areas. 22 SNS1 | Arm position detecting input terminal
use only manufacturer's specified parts. 7 A13 .
3. This” 8" mark is service standard parts and may differ from 8 A12 23 DOO Turntable speed select terminal
production parts. 9 A11 Key scan input terminal (*H” in 45rpm; “L” in 33rpm)
10 A10. | 24 DO1 Repeat indicator terminal (ON at “L”)
Numbering System of Resistor Numbering System of Capacitor
BEN Р Auto size - speed select terminal 5 DO? Synchro-rec on/off terminal
Example Example 11 B13 Terminal D , 12 " + (“H"” at on; u\ at off)
ERD 25 F J 101 ECKD IH 102 Z F 12 | B12 Sem rhs Se ou 26 noz | Turntable start/stop select terminal
Type Wattage Shape Tolerance Value ECKD Voltage Value Tolerance Peculiarity 17em re d - 45 12 puise > (“L” at start; “H” at stop)
| : ” cm record - 45rpm
emover piezas”)
ERG 1 AN J 2R2 ECEA — 50 M R47 R + | | 27 | VDD | Power supply (+5V)
aptor. — 13 B11 Rest position detecting terminal
Type Wattage Shape Tolerance Value Type Voltage Peculiarity use Value Special use (“H” when tonearm is at rest position) 28 OSC Oscillation circuit
: : (Clock frequency is adjusted to 30us
Resistor Type Wattage Tolerance Voltage 14 B10 Record detection terminal 28 OSC +1us)
Capacitor Type Tolerance 1 (”H” when record is present)
ERD : Carbon 25 1/4W | J +5% ECEA Type Others |
ERG : Metal Oxide |1 : 1W |G : +2% | | ECEA : Electrolytic 1A : 10V |1H : SOVDC !J : +5%
_ ECEA...N : Non Polar Electrolytic; 1C : 16V 2H : 500V DC | K : +10%
mento ERD2FCGLILIL] ——> Fuse type carbon (1/4W) ECKD - Ceramic 1E : 25V : Z : +80%, —20%
ECOM : Polyester 1V : 35V : P : +100%, —0%
ECEB : Electrolytic 1H : 50V M : +20%
e tonadas, girar el ECCD : Ceramic 50 : 50V |
| la izquierda.
a del disco, girar el
ı la derecha.
E REPLAC
ие | 9 20 ow Lr Ds 8% 0. cv - |E | $ © Ÿ D © © EDO © DD 50 6 6 с обо HOT софа! 59 DD 0 DD Nin © Y
ESC 2897095 in 9 E2L£ 295 3559850 aa SELL 8 8 99 à à 6 A AZE= ES cer ur ао AN A A IXKZ Z =
52o0or- o ео Бо 02227372 199 590900 9) RD 900 D о D D 233 SZ SSH 7 E> 55 5 LL OS > >
свое сы ss oax e << < Na ме NN a NO 8 8 a Ed wn : — AS ww оо D DU pu ww ww
I
tSQE9SPPRES 99SoSOst eos o mA a sean = wv
0 LE 01% gi: P£ceo Saca O or %
a —-062L2066HE ECO % a © Ш —
. . . . . . . © ui о k- A =
“a e v on z | 5 S z [| 3 x. 5
= 218 о ш © 0158 7 <a
ë * |8 2 4 3 42-588 | 298 в =
= оо т сё отт ©) YO Pe w -— eu со Y = w = N mo += >| - LO Pe + + Co < ©
+ -- og 5 523328 8 5588558 33:35 O о 800 o 15 5 88 5 55 = = ©
Q то СЧ ото 59 ЧО (т | += оо e] (se mm + + + + = le N — So 9952 I SS «Co œ a
> Z090909 E00 66666 OU 6 60 6 0 6 6 AGUAS 566 550202219020 B88 8 83 |>5 = =
AAN
NA
Em EXPLODED VIEW
N9)
HB REPLACEMENT PARTS LIST
Notes: 1. Part numbers are indicated on most mechanical parts.
Please use this part number for parts orders. Black type model No. : SL3 (K) |
2. Important safety notice:
Components identified by A mark have special char- Areas
acteristics important for safety. ``
When replacing any of these components, use only manu- [+ [E] is available in Switzerland and Scandinavia.
facturer's specified parts. * [EK] is available in United Kingdom.
3. Bracketed indications in Ref. No. columns specify the * [XL] is available in Australia.
area. Parts without these indications can be used for all * [EG] is available in F.R. Germany.
areas. * [EB] is available in Belguim.
4. The “ $” mark is servico standard parts and may differ * [EF] is available in France.
from production parts. * [XA] is available in Southeast Asia, Oceania, Africa,
5. (K) -marked parts are used for black only, while O- Middle Near East and Central South America.
marked parts are for silver type only. * [EH] is available in Holland.
6. Parts other than (K) - and O-marked are used for both * [Ei] is available in Italy.
7. The parenthesized numbers in the columns of description | * [XM] is available in Central South America. J
stand for the quantity per set.
Ref. No. | Part No. | Description Ref. No. | Part No. | Description Ref. No. Part No. Description
INTEGRATED CIRCUITS VARIABLE RESISTORS CABINET and CHASSIS PARTS
IC1 AN78M12 Regutator VR501 S|EVNMDOAA00B53 | Servo Gain 32 SFGACO5NO? Audio Insulator (4)
102 DN6838S Arm Position Adjuster 5K Q(B)| |33 SFATC0O2N01E | Hinge, Dust Cover (2)
1С101 AN6610 DC Servo Control | | FUSES 34 SFUPCO2N01E |Plate Ass'y, Tonearm — (1)
1С301 MN1421FPC Micro Computer 35 SFUML11R02A | Worm Assy (1)
10401 AN6554 Comparator Fi ÉN |XBAS2C04T1B 7 400ma, 250v 36 SFGBC10-01 Belt, Tonearm (1;
TRANSISTORS F2/XA. XM A |xBAs2coiTiB |T 100mA 250V 37 SFUMCO2N07 | Cover, Tonearm Motor (1)
al 250638 Regulator XA, 38 SFMHCO2NO1E Motor Ass'y, Tonearm a
Q101 250638 ston AO Start / | [POWER TRANSFORMER 39 SFUMCO2N12 — |Holder, Lead Wire (1)
TI[EK. XL} ZA |SLT48DTE16E Power Source 40 SFUMCO2N13 ¡Plate Ass'y, Rest Switch (1)
Q102 25K301 Ss d Select ,
0301 9SD636 Spee d Select TI(XA. XM] — ZN |SLT48DT17E [Power Source 41 SFUMCO2N05 | Lever, Rest Switch (1)
Q303 2SD636 Cueing Control T1 [ote] ZA | SLTABDT15E Power Source 41-1 SFQHQ34N22 Spring Rest Switch я
Q304 2SD892 Сие! trol — 4
Q305 2SB641 Oo angle © Ref. No. | Part No. Description 42 SFUZCO2N01 Rod, Rest Switch 1
Sensor 43 SFUPCO2NOS Bracket, Guide Rait (1)
0306 28D638 Offset angle CABINET and CHASSIS PARTS de SFGCCOSNOS Cap, Guide Rail Rubber 1
Sensor 1 SFTGCO2N01 Turntable Mat (1) 46 pol JCO2N03 Guide Rail |
Q307 2SD636 Turntable Start / | |2 SFWECO2NO1 | 45 rpm Adaptor о SFUZGOSNOZE | Lope Assy i
Stop 3 SFOACO6NO! Spring | [47 SFUML11R03 | Arm Drive Wheel (1)
Q308 2SB641 Speed Select 4 SFUMCO5N11A | Record Detector (1) ho SE UMCONI nuober. Dust Cover о
0309 250636 Synchro-rec 5 SFTECO2NO1A | Turntable Platter п UMCOEN11 | Cap v
Select 6 SFGB321-1 Belt mile SFUMCOSN22 | Pulley y
Q401 25D973 Arm Motor 7 O | SFACCO2NO1 Cabinet (Silver ) (1) 1 SFQA913 — 01 | Spring U)
hog 1 152 SFUMCO2N04 Holder (2)
Control 7 K | SFACCO2N21 Cabinet (Black | (1) 53 SFUMCO2N1 Latch 2)
Q402 250973 Arm Motor 8 SFTJCO2N017 | Turntable Shaft Assy’ (1) UMGOZN15 Latch, Dust Cover =
Control 9 SFUMCO2N19 Cap (1) 54 SFUMCO2N18 Latch, Dust Cover (2)
Q403 25D638 Arm Motor 10 SFUMCO2N35 —|Cover, Switch, s306 — 13] }°2 SFADCO2N01 — [Dust Cover de
Control 11 SFUMCO2N33E l|Lever, Record detector í1:| | TONEARM PARTS
0404 25D638 Arm Motor 12 SFKTCO2N03 Knob, Speed Selector ‘!)| [61 SFPAMOO301A | Tonearm (1)
Control 13 SFKTCO2N01A | Knob Assy, Control (1)) 162 % | EPC - P24S Cartridge (1)
DIODE 14 SFKTCO2NO2A | Knob, Power i) Xx | EPS - 24CS Stylus (1)
15 Olsf i
D1 ZN [SVDSIRBA20F [Rectifier | SFUMCO2NOT over Front Cabinet 1 183 SFCNCO2301 Cover, Stylus (1
D2 MA1056 5 6V Zener N (Silver) | ИЛ 164 SFPKDOOS01R | Base, Tonearm (1)
D101 $ | MA162A Drive Motor 15 K | SFUMCO2N21 Cover, Front Cabinet Ш 66 SFPZB00301 Plate (1)
Control ( Black ) Ty 167 SFPJU00301 Bracket, Guide Rail í1)
16 SFKKC05N02 Label, Speed Selector (1)} {68 SFPGML1101 Rubber (1)
Do $ MALO7SA | Speed Select 17 SFUMC02N09 — | Holder, Diode, 69 SFPSP00304 Spring (1)
D302,306 LN81CPH Light Emittin D302.D306 23| 170 SFPSP00S04 | Spring 1
! Diode g 18 SFGZB33NO1 Cushion Rubber (10h 171 SFDZCOSNO1E | Cueing Plunger 11)
1 + it! yr a
D303 — 305 s |MA162A Key Matrix > A Е Motor Ass’y ( with Pulley ) | |72 SFPCS00301 Cover, Tonearm Position(1)
vide, Motor (1) 173 SFPSP00302 Spring (2)
D308 $ | MA162A Key Matrix 21 SFGCCO2N02 | Cushion Rubber
D501 $ | MA162A Key Matrix Transformer ; y SCREWS, WASHERS and CIRCLIPS
PHOTO INTERRUPTERS 22 SFUMCO2N04 | Cover, Power (nf [N SIXTV3+8BFN Screw, U3X8 19
PC501 [ON 1186 | Offset Angle 23 SFUMC02N08 Cover, Tonearm (1) N2 S|XTV3+20BFN | Screw, 3X20 1)
SWITCHES 24 SFDJHSC04912 | Socket, AC mf [NS XTN 3+ C55 |Screw, DIX5 1)
(XA, XM] N4 SFXG 172-01 Screw, (3)
si ZA |\SFDSCO2N02 [Power 24(EK, XL) | SFDJHSC0492 | Socket, AC my] [NS $ | XWE3 Washer, $3 (3)
Cueing, Repeat penal N7 XTN 2+10B Screw, P2X10 (1)
5306 SFDSCO2NO1 Record Size 26 SFDICOSNO? Jack. Synchro - rec (1) N9 XTW 3+12 Screw, bIXx12 (4)
Selector 27(E,EC) |SFNNCO3S01 | Name Plate mf |N10 SIXTV3+6BFN | Screw, D3X6 (5)
5307 SFDSCOSNO2 Record Size 27 ([EK,XL) | SFNNCO3GO!1 Name Plate (1) NT] XTWS 3+14TFZ |Screw, D3X14 (2)
Selector 27 SFNNC03X01 Name Plate my N12 CSTW3 Washer, $3 (1)
$601 SFDSCO02NO03 Rest (XA. XM) N13 XSN 34308 Screw, P3X30 (1)
S901 [xa XM] ZA |SFDSHXW225-2 | Voltage Adjuster | |27 Other] | SENNCO3RO1 Name Plate my [N14 SFPEV00502 Screw, Cartridge (1)
only [Other] | №15 SFXN 623-1 Nut (1)
VARIABLE RESISTORS 28 SFUMCO2NO3A | Lever Ass'y, Record N16 s contes Screw, 3X10 (1)
VR101 EVN51AAQ0B53 |33r. р. m Adjuster detector mn) INT $ ХТ er Sorew. a Ш
KO) 29 SFGZCO2N02 | Rubber, Dust Cover (2)| {N18 XTN 3 $ BFZ |Screw, D3X8 Ш
VR102 EVNS1AA00B23 |45r.p.m Adjuster 30 SFUKCO2N01E |Plate Ass'y, Tonearm (1. N19 XTN ай 6 BFZ | Screw, D26X6 =
2K0(B) 31 SFQCC02N01 | Spring, Audio Insulator N20 XSN 2+4 Screw, D2X4 e
Front | [N21 $ | XWA2B Washer, $2 (1)
VR301 EVNK6AA00B54 | Clock Frequency ( Front) RY XTN 164-10 > 1)
Adjuster 50KQ(B)| [31-1 SFQCCO2N02 | Spring, Audio Insulator TN 1671 Screw, ©1.6X10
[ Rear) (2)
Ш BLOCK DIAGRAM
ARM MOTOR CONTROL CIRCUIT
ARM POSITION DETECTION CIRCUIT
WWW SV
TURNTABLE START/STOP
TURNTABLE DRIVE CIRCUIT
12V ICIO!
Sy SV ıc2 DN6838 45 5V SELECT CIRCUIT ANGG6IO
SV Synchro-rec jack |
IC40! IC 40] L Ul Q309
(174) Lead-in “y” Return ‘“H” (1/4) Arm motor 5V
5 Q401 Q402 3 rotation
+ 7 | + (pulse count)
© 2 AA |
$ SV SV
|
Motor Al
SV
A Dre SV 1
Lead-in “H” Return “H” [77 | ЗУ N и Г Start
Q403 Q404 © о тор
Clock freq. adj.
7 \ | 0301
Lead-in Return | Q308
"L” "pr 7 г
Е рог!
№. [15 [16 |17 [18 " arom 1
Stop H|H|H|H p
Lead-in | L | H|L|H
TI (51) DI IC | Return |H|{L [H|L
D oC Recti- Regu- | ,
JL О fier lator 12V Ceuing plunger
- 12V
Regu- ‘ ОТ”
Ql lator SV | |
WN Q303
(5306) ? | ooo ++ 14
5V © e |
detect $ < 1 ! A al N euein down
etection| —p N SV 9
o 12.0
IC401 3 7 a 5 0.7
AN6554 O | 1° © < о | 9.0
СС . | 1.0
Q304
Jg— Cueing down
sv sv _5v |
L ¿ Cueing down
== A NN (about 1 sec.)
Q305 33rpm 1.6
(va 2V (5305) od L CUEING CONTROL CIRCUIT
(1/4) ‹ Speed O auto Y Y
a A selector 450m -
| 9 |.
] с ©
7 | Offset error Е o | ® о o
IO | angle sensor Hol ho 3 7 © 7
| = al Mi &
LO Q Q © о
2 тзес V 9 2 ou
Servo gain +
adj. KEY MATRIX CIRCUIT
OFFSET ERROR ANGLE
DETECTION CIRCUIT
= |2V
Ш CIRCUIT BOARD AND WIRING CONNECTION DIAGRAM
Ground (Earth) lines e Terminal guide of transistors, photo
interrupters and IC's.
AN78M12 2SD638, 2SD636
e Power supply circuit 25B641, 25D973
(For Southeast Asia, Oceania,
Africa, Middle Near East and
1
Central South America)
3
То СМ!
termina!
=
DN6838
$90!
— Voltage **
selector .
—
AG 220Vor 240V MN1421FPC 2SK301
(50/60Hz)
— J | (AC Socket)
\_ и
Ne
Cueing
plunger
1
23 1. Drain
2. Gate
3. Source
— YY —
Biack
ON1186
2
3
4
! 1 4
hal
3 2
O Red
Orange
Blue
(5401)
[Rest | 5
> Record size a __01__ | Se
AN6610
2
|
—
jack “i - a ‘ o = ; No
Power
indicator
on
= _ _ a CURL E ENTE; пл с re a te о! I — | O O (54)
/Rep он
[SPEED SELECTOR] [START CUEING [Repeal | [REPEAT] | POWER
21]
$302 Yo
a
a SCH EMATIC DIAG RAM (This schematic diagram may be modified at any time with the development of new technology.)
1 I 2 | I 3 1 4 5 A 6 1 7 1 8 1 9 I 10
Key scan signal D301
; AC Ql D306 Q308 Q307 45 :
POWER SVDSIRBAZOF AN78MI2 — 250638 LNSICPH 2SBGA| 250636 CH] [lee y MAIQIDA
50 D30!
Фи
A
(on E20) =
" es
(О) (О7) N
>
A
> Y
AC 220V -
(50/60H2)
B A i
AC240V
(50/60H2) | RED
351000
K
IK
48
0
0301
R302
POWER LED
0306
Ac |
+
pd
2msec Q 301
ve
= For United Kingdom and
D2 |
MAIO56 | E | |, AN6554 ие
Australia, DOI | |
SVDISI555
Degree
oO“ pu oO, A
ge =?
ЕОО ЕО! "Ez £03 TEST RST INSOS
14.9 14.9 | 2.2 12.2 | 0 J[4:3 30 ll 45]
iczor M 142
50 [5.0 J[5.0 | 0 | | Ke scan si
BIO Bll BI2 BI3 A] © All Al2 "CO
L( 19-02—41)-09-1(9) © Ч a ($
и
4.
AB mt
WTI
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Wha qu и
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4 N
= >
x 3 Q102 D102
25K301 MAIS5O
R401
20] ; CN101 | BT101 | ¿371221
5 RAIZ
Q LN 680 dé
— 4 УМУ 2K >
ml) 2.7K 4.7K
ACIHO- 120/
220- 240V
(50/60H2)
7
|
<
= =
mi=-
2
o
a
+ 2
О?
|
Se:
R317 1K
680 (6.8) a
Cio3 25v33
f
Product for Southeast Asia, Oceania, Africa, Middle Near
D East and Central South America.
Ma
У
A
LAA
11.2)
—
© <
vw
Al.
тт В
R343 3.3K
AAA
LAAN
—
7
12.0) (7.3) (5.3)
OK
1
[37](2.2)
13
R342 3.3K 1
R335 3.3K
R314 33K __
RIS 33K,,
R316 33K, ,
R341
R313 33
$1 : On/off (power) switch. ICIOI
1
2. S301 : Start switch AN6610
3. S302 : Stop switch |
4. S303 : Cueing control switch Qlo!
5
6
7
a. [120
R106
|
S304 : Repeat switch 250638
S308. : Speed selector switch in “auto” position.
04], R408 gemsec | | 0308 8
ol 2.2K ae ©
0401 | [o] Qe
(85)(7) > he
7. S306 : Record detection switch. :
E Presently a record is on turntable. E.
8. S307 : Record size detecting switch. Presently « a ; 17cm « or 25cm 23 msec
record is on turntable. Arm motor 1407 Г
‚ 9. S601 : Rest switch. Presently tonearm is on rest. | | rotation | | | ls 220K 8.7,
10. $901 : Voltage selector in ‘’110-120V" position. о |
11. The values in [——]are the standard voltages measured by DC , |
= electro-voltmeter (high impedance) on the basis of chassis when
: the unit is in stop. So, some error might be included depending
on the internal impedance of the measuring instrument and the.
set measured. |
*( .. . ): voltage in 33rpm. (Measured without turntable) | | REST Y
_ (i -)): voltage in 45rpm. (Measured without turntable) 1C2
| _;: voltage when tonearm is in lead-in. |
F * >): voltage when tonearm is in return. | DN6838
12. — sumas: +B voltage lines.
13. Part No. with © mark are not identical between regular part
No. and repair part No. supplied. ARM MOTOR
So, when placing an order for repair parts, use the part No. in A I — | | STAI
the replacement parts list of repair parts. | | | | 3
a | 14. Important safety notice’ | С60| N . | ,
Components identified by A mark have special. characteristics | O
important for safety. When replacing any of these components
~ .use.only manufacturer's specified parts. . a [23]
C402
0.022
o 13050258 D303-305€
a R 308 *
MAISO
2SB641 SPEED SELECTOR |
C403
16V33
Q306
| | |
Le =:
od 250636 o | e
» Le
[9]9403,404 Te
2SD638
th the development of new technology.)
y 5 | 6 | 7 | 8 | 9 | 10 a 11 a _12 13 _ L114
I E
Key scan signal D30!
Q | D306 Q308 | Q307 45 |
250638 LNS8ICPH 258641 25DE36 > | | | [ome Moon
| | 50 D30! | - D302 о Cueing
LNB8ICPH w | 07
O
AN78MI2
3
050:
CUEING PLUNGER MAI50
PCSOI
ock freq. adj. ah |
ON1186
Р
a
(0)(07)
0301
D302 REPEAT
POWER LED
PC501
“OFFSET
Q301 SENSOR
2msec 1C401 25D636 Г 7
| |
of [1 AN6554
C308 25V33
VR5OI
R50! 390
Q309
2SD636
РСЗО!
DIO!
SVDISIS55
SKB LJ
|
[3.6 I O 1L0.7 1[5.0 ]
I42IFPC
scan signal
gain adj.
Г] e
— +
IC3OI
Q102 D 10209 Sy
NCHRO
2SK30| MA 150 REC OUT
CN101 à BT101
(70) CARTRIDGE OUTPUT
©
o
Q303
010:
102 25D636
Q304
250892
Cueing down
-—
8.5)(7)
R33S 3.3K
R343 3.3K
Cueing down
- 0.8
Cueing down |
: 1.6
©
D
308
O
| sec
23 msec
"Arm motor ¢-
o | | |
| rototi п | les
150
SIZE SELECT
‚ 9305
25B64|
SPEED SELECTOR
0404
©0.2>
Q403,404
250638
REP
START STOP
CUEING REPEAT
EH TROUBLE SHOOTING
EH PACKING
To repair and check the unit ..... Speed cannot be Auto speed, e 1. Open the upper
u 0. changed. select circuit place.
(Refer to “How to remove the parts.”) Motor control circuit voltage of IC301 pin > Fit the tummiabl
В _ | DC voltage о? 1СЗО1 a, à. “ma
e Main circuit (micro-computer, arm motor control and | pin 0-9 NO S306 cover spacer in p
power supply circuit): EF ET 17 Ti (5V pulse) TT >
Remove the turntable platter and control knob cover, Stop = aa IL P Ноа vie 1C301
. . Turntable O . . . . cm, cm
and open the upper cabinet. (Fig. 26) drive circuit Lead-in |0.2/4.9/0.2/2.2 NO 30cm ovi Uo
. , . Return |4.9/0.2/4.910.2 » [C301 None 5V
eo Turntable drive circuit: Power Л
Remove the turntable platter and open the upper cabinet. supply circuit Micro. YES YES
Arm motor У
но computer
| , control circuit y ;
e Offset angle detecting sensor and arm position _ | 1. DC voltage of N
detecting Hall IC: DC voltage of 1C401 Shift the speed select ap 1C301 pin B
Fi 26 . switch (S305) to “33 33 0V. 45
Remove the dust cover and tonearm cover. 19. р!п @ — 3), ©) — ®). or “45” rpmVV, 4orpm
0.7V
ee 7 Stop |1,3 3.7 3.6 iv 45 Q301
Г Arm motor does | Lead-in | 1.3 | 3.7 | 3.6 Р EA NO
Turntable does ' | AC voltage of CN1 NO _ not rotate 0V J | Q308 3. Put the set into
> . > T1, F1 ' Return |11.2| 2.2 | 3.6 NO 3. DC volt f >
not rotate. | terminal (AC 17.5V) | >| [C401 ‘| voltage o D102
the package as st
| YESy | 5 | 6 |7 0308 ©. Q102
Dora 7 Push start (S301) Stop | 3.6 | 3.7 | 1.3 то 45rpm S305
. voltage o and stop (S302) ji
Push on/off switch =p constant voltage IC1 № > > bi Switches Lead-in | 3.6 2.2 11.2 4. DC voltage of Turnt:
(S1). D21V Mov E12V | C4, ICI Return | 3.6 | 3.7 | 1.3 D102 cathode
| YES) | Note: 33rpm0V, 45rpm
The tonearm first moves slowly YES 12V
X Check points in. | DC voltage of NO (about 5 mm from start position) y
are common to all | constant voltage Q1 >| Ql, D2 and soon moves fast. °
symptoms. ©@9.6VB5.6VE5V PC voltage of Q401
| YESy | Cueing down/up | _| Cueing control circuit —
| | | Q401 | Q403 does not work. 1. DC voltage of —
lock f —
©, ®, ® of transistor oe in ~® В | © | В | © IC301 pin 0, O.
: р | Stop 0.4| 0 10.7) 0 Pin @ ...0.8V NO
are as follows: connected NO 1C301 during cueing and 2 | 1C301
= collector | 1C301 pin 6) waveform > VR301 Lead-in |9.3/8.7/0.2/8.7 (ge ein switch => down. S303
Emi C301 Q402 | Q404 Pin® ...1.6V P8
® : Emitter 30 | . .
| Hs BE B © RF1 (180) only during cueing
| | Stop 0.4/0 [0.710 |NO | 0401 - 0404 down (1 sec.)
X1C301 pin D, ®, @ * Key scan signal NO 1C301 motor y
Le . - D303—305,
emit signals when key 1IC301 pin @ ~ Y — DC voltage of 0304
switch is pushed or 308 O.
speed selector is shifted. | 4.5—5V | S301~305 Lead-in return Arm position 19v UP NO Q303 P2
| | | | | 0.6ms | defective with | detection circuit ov > Q304
|| 17cm record. DC voltage of Hall NO IC2 Plunger Ref. No. Part No.
| —— Sl — — — | IC (102) “ || | ACCESSORIES
/ AM (EK) SFNUC02GO1
J D12V MV (34.5V Down A SFNUCO2X01
. но (XA, XM)
Record detection NO Drive circuit YES M(EG) |SFNUCO2RO1
DC voltage (5V) of >» S306 DC voltage of 1C101 Ÿ к (en SFNUCO2F01 .
; : El SFNUCO2101
1C301 pin @ Ш NO 1C101 Tago Synchro recording 1. DC voltage of MfOther! |SFNUCO2S01
1 |2| 3 Drive motor Clearance between |NO J St is not possible. IC301 pin 63 | [Sher]
YES 33rpm|7.3V| OV|8.5V Hall IC and magnet [>see Fig. Down A1(XL) — |sFNUCO2LO!
у 0.7V 1С301 A2 SFHDCOSNO! .
45rpm |5.3V| OV| 7V 19) а NO ; Ag SFDLCO5NO!
p Q309 A
Push start switch (S301). my — Turntable start/stop YES Push cueing switch => — > MONSA dao
changeover 1C301 i (S303). 2. Conduction Synchro- м Á |arc1103
DC voltage of each O rec jack (ХА, ХМ) $
terminal > Q307 Push start switch = HAMAS during CE 309 M[Other)S | RJA20Z
. . : (Areas)
IC301 pin 29 : OV Q101 (S301) arm motor rotation. NO 1С2 Down .. . Short A5 - SFUMCOSN24 -
@307 C0.7V 45V > 1C301 Up ..... Open AB(XA) only | SFDKI19118
Q101 ©0V | | | | -
YES | 23ms
Motor control circuit
Speed cannot be
changed.
Auto speed, size
select circuit DC
voltage of IC301 pin
„| DC voltage, of 1C301 O, à. 5306
in 09 —
Р x LI (OV pulse) Ж NO, S307
NO| 15 | 16 | 17 | 18 JL (5V pulse) Record 11 | 12 1C301
Stop 4.9/4.912.212.2 17cm, 25cm | 0OV| 5V
Lead-in |0.2/4.9/0.2/2.2 NO 30cm ov I
Return |4.9/0.2/4.9/0.2 >| 1C301 None fl 5V
Micro- YES YES
computer у
y 1. DC voltage of
. voltage o
Shift the speed select .
DC voltage of 1C401 5) to 33 Wp !C301 pin 63
pin © ~ 3, © ~ ©. oa DTO. Aron
NO] y 2 | 3 2. DC voltage of [C301
Stop 1.3 | 3.7 | 3.6 030! ©. 45 Q301
Arm motor does LU Lead-in | 1.3 | 3.7 | 3.6 OV pe, em NO Q308
not rotate. Return | 11.2] 2.2 | 3.6 | [NO 1C401 3. DC voltage of > Div
Push start (S301) Stop | 3.6 | 3.7 | 1.3 eL 4orpm S305
and stop (S302) Lead-in | 3.6 | 2.2 |11.2
switches. Sa Гат т 4. DC voltage of
eturn | 3. : 3 D102 cathode
Note: 33rpm0V, 45rpm
The tonearm first moves slowly YES 12V
(about 5 mm from start position) Ÿ
and soon moves fast. DC voltage of Q401
~ 404 Cueing down/up >| Cueing control circuit
Q401 | Q403 does not work. 1. DC voltage of
BEBO 10301 pin ©, O).
Stop |0.4| 0 0.7 0 Pin @...0.8V NO | 1C301
Lead-in |9.3/8.7/0.2(8.7 Push cueing switch > during cueing and > 5303
(S303). down.
Q402 | Q404 Pin® ...1.6V
BE B © RF1 (180) only during cueing
Stop [0.4] 0 0.7 0 NO | 0401 - 0404 own (1 sec.)
Return (9.3|8.7|0.2/8.7 >” Arm drive YES
motor у
DC voltage of Q304
©.
Lead-in, return Arm position 12v2 мо | Q303
defective with | detection circuit NO 9V » Q304
17em record. DC voltage of Hall _
IC (1C2) > 1CZ Y Plunger
— —— (112V (2)0V (34.5V Down
101 YES
NO | 1C101 Synchro recording > 1. DC voltage of
3 | “| Drive motor Clearance between |NO Adjust is not possible. IC301 pin 25
.5V Hall IC and magnet »> (see Fig. 0.74 wn
y 19) ; IC301
YES Push cueing switch => 1 Up NO Q309
| (5303). 2. Conduction MA
0309 rec jac
Push start switch Waveform of Hall IC between
(S301). > terminal © during © and ®.
arm motor rotation. |NO | 1C2 Down ... Short
45V >| 1C301 Up ..... Open
| || |
EH PACKING
1. Open the upper cabinet and fit the spacer in
place.
2. Fit the turntable platter clamper and dust
cover spacer in place.
P6
3. Put the set into polyethylene bag, and make
the package as shown below.
Turntable mat
A1
4. Plase the unit (with cushions attached) as
illustrated.
5. Fold the flaps according to the line marks.
‘6. Seal the top with adhesive tape.
Use gum tape or adhesive cloth tape of
50mm wide at least.
7. For the edges, first fold the flap ‘’a’’ and then
flap “b”, and staple. Remember to staple
only flap “b”. (Use 15 or 16mm staple)
P1
P8
Ref. No. Part No. Description Ref. No. Part No. Description
ACCESSORIES PACKING PARTS
A1(EK)) SFNUC02G01 Instruction Book (1) IPICEF) O | SFHPCO2C01 Carton Box
A1 SFNUCO2X01 Instruction Book (1) (Silver)
(XA, XM) PICEF) (| SFHPCO2021 Carton Box
A1(EG] SFNUCO2R01 Instruction Book (1) (Black)
A1(EF) SFNUCO2F01 | Instruction Book (1)[ |P1 [meo SFHPC02MO01 Carton Box
A1(EI) SFNUCO2101 Instruction Book (1) Areas (Silver )
“e SFNUC025S01 Instruction Book (1) 1P1 mee SFHPC02M21 Carton Box
Areas Areas (Black)
A1(XL) SFNUCO2L01 Instruction Book (1) |P2 SFHHCO2N01 Pad, Front
A2 SFHDC0O5N01 . ¡Phono Cord (1) | РЗ SFHHC0O2N02 Pad, Rear
A3 SFDLC0O5N01 Ground Wire (1)] |P4 SFHKC0O5N01 Clamper, Turntable
M(XL)S2A | RJA26Z AC Cord (M1 |P5 SFHKCO2N01 “| Spacer, Tonearm
M(EK) SA | RJA43Z AC Cord (1)] |P6 SFHSCO6NO1 — |Spacer, Dust Cover
M À |QFC1103 AC Cord (1) |Р7 SFYR13C120Y Ribon, Belt
(ХА, ХМ) $ P8 SFYH45X50 Polyethylene Bag,
M(Other]S |RJA20Z AC Cord (1) Cabinet
(Areas) A P9 SFYH17X16 Polyethylene Bag,
A5 SFUMCO5N24 Adaptor, 25cm Record (1) Accessories
A6(XA) only | SFDKI19118 2P Plug (11 | Р10 SFYFO5A06 Polyethylene Bag,
25cm Adaptor
P11 SFHDD05N01 Pad .Turntable Mat
P12 SFYF33B35 Polyethlene Bag
Turntable Mat
5 ~15mm
Printed in Japan
821110400 B AM/YW
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