Sharp RP-7700-H Service manual

SHARP

SERVICE

MANUAL/

SERVICE.ANLEITUNG/

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GWVI7I1Ld/l

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,----------

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AFs-E

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® Page

SPECiFiCATIONS··································
NAMESOF

DISASSEMBLY
ADJUSTMENT

PARTS

........••.....•........•.......

.....•.......•..•..................•

······································4

RCTRE

"Zx

INDEX TO CONTENTS

D

l.--~

cD

{02-

MANUEL

vtT

2-'&

DE

SERVICE

S78A1RP7700HK

S-Aol1lt'T2:t--

RP-7700H(BK)

qp

2,3

2.3
2,3

L?Au

f7

070fL

• In the interests of user-safety the set should be restoredto itsoriginal

condition and only parts identical to those specified be used.

· 1m Interesse der

auf semen ursprOnglichen Zustand elnaestellt und nur die Verge-

schriebenen Teile verwendet werden.

·

Dans

l'Interet de la secutite de l'utilisateur. l'appare!l devra

etre reconstitue dans sa condition premiere et seules des
iderrtiques acelles specifiees, doivent

SCHEMATIC DIAGRAM/WIRING
PW.BOARD

REPLACEMENT
EXPLODED

VIEW,

Benutzer-Sicherheit solite dieses Gerat

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

········································4
PARTS

LIST

..........•..•...•......

90

tY1

NtuV

etre

utilisees.

SIDE

OF

.•.....................

fJv,

"

wieder

pieces

Page

'.5,6

···6

INHALTSVERZEICHNIS

@ Seite

TECHNISCHE

BEZEICHNUNG

ZERLEGEN

EINSTELLUNG

DATEN

...........•............................

•......••.................•...

DER

TEILE

.................•.•••..•.

.•.............•••..........•.•.••.•..

2,3
2,3

2,3

TABLE DES MATIERES

®

CARACTERISTIOUES
NOMENCLATURE··································

DEMONT
REGLAGE

AGE··

...........•.•

......•..•.•..............••..

....•....

_.'"......•....•••.•.••••.

-

..•......•....•...•.•....•.

Page

2,3
2 3

2:3

SHARP CORPORATION

SCHEMATISCHER
SEITE

DER

ERSATZTEILLISTE

4

EXPLOSIONSDARSTELLUNG

DIAGRAMME SCHEMATIOUE/CClTE CABLAGEDE
LA

PLAOUETTE

L1STE

VUE

DES

EN

ECLATE

4

SCHALTPLAN/VERDRAHTUNGS-

LEITERPLATTE····························4

PIECESDERECHANGE

........•.......................

··························6

DE MONTAGE

..•....•.

IMPRIME················4

_··························6

...........•.•...•

Seite

5,6

Page

5,6

Power

source:'

Dimensions:

Weight:
Type:
Speed:
Motor:
Arm/cartridge:

Replacement

FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT,
REFER

TO THE OPERATION MANUAL.

SPECIPICATIONS

, DC 12 V

Width;
Height; 97 mm (3-7/8")

Depth; 345

2 kg (4.4 lbs.)

Belt drfve semi automatic

33-1/3

DC

Dynamic balanced straight tonearm with

magnetic cartridge

stylus:

S"\Y-155

430 mm

and 45 rpm

motor

rnm

(1

r)

113-5/8")

PLEASE

1

3

2

Specifications for this model are

prior notice.

NAMES

1. 17 ern

17")

EP'

Record Adaptor

-subject

to change without

C>PPARTS

2. Turntable Platter

3. Centre Spindle

4. Tonearm

5. Tonearm Rest

6. Cartridge

7. Cue Lever

8. Speed Selector

Switch

~-".,;.

9. Cut Button

DISASSEMBLY

Caution on Disassembly

Follow the below-mentioned notes when disassembling the

unit and reassembling it, to keep its safety, and excellent

performance:

1. Take record out of the unit.

2. Be suretoremove the input/output plug from the audio

unit before Starting to dlsassemble the plaver unit.

3. Take off nylon bands or

removed when disassernbllnq the unit. After servicing
the unit, be sure to rearrange the leads where they
before disassembling.

STEP REMOVAL

Turntable

1

Bottom

2

Board

1.

Turntable

2.

Turntable
Belt

1.

S~rew

wire

holders where they need be

PROCEDURE

Mat

Drive

................

..............

(AIX 1

(B)

X 9

were

FIGURE

2-1

2-2

8

(Alx

Turntable

o

00

o

Figure

(S)x4

tl3X13mm

1/1

JF1!F!\--I--4

""'=:::::-1--6

9

2-1

IBlx5

.p3x12mm

5

7

-2~

BOTTOM BOARD

Figure

2-2

RP-7700H

REF.NO.

443
443
447

449
452
453
454
455
456
701
702
703
704
706
707

A

PART

NO.

99LPK40491
99LPK40492
99LPK40550

99LPK40521
LHLDW1124AFZZ
99LPM402BO
99LPM40560
99LPP40520
99LPZ403BO
99LC.S.3
99L+2S-2.6XBL
99L+2S-2XL6
99L+2S-3X20L
99L+2S-3X4L
99LPZ40010

1 2

Adj.

COOE

AS
AS
AA
AA

AC
AD
AD
AD
AA
AA
AA
AA
AA
AA

3

OESCRIPTION

Label.Specifications

La

bel,

Specificat

[West Germany Only]

Label,Motor

Label Phono Output Plug AS

Nylon

Band,BOmm

Lever,Cue

Lever,Cue

Rod,Cue

Spring,Cue

Stop Washer

Screw

rt,b2.6X8mm

Screw,q,2X

Screw,eP3x
Screw,rP3X
Screw,r/12.4X9mm

ions

Speed

Knob

6mm

20mm
4mm

REF.NO.

709
710
713
714
715

4

PART

NO.

99LM3XI2L
99L+2S-3XI2L
99LPL40140
99L+2S-3XLB
99LToW3

PACKING PARTS

99LPK404BO
99LPK40530

99LPK40531
99LPK40532

99LPK40540
99LPZI0II0

99LPZI0120

OESCRIPTION

Screw,t,b3X
Screw,r/13X12mm

Screw,Foot

Screw,r/J3XBmm

Toothed Washer

Polyethylene Bag,

Turntable

Polyethylene Bag,Unit

Packing Case

Packing Case [West

Germany

12mm

Only]

Pad

Packing

Packing Add. Rear

Add.

Front

5 6

CODE

AA
AA
AA
AA
AA

AC
AD

AK

AK
AS

AE
AE

A

B

C

fr

714xa

0

"5

E

B

C

o

E

1

Writer

2

Figure 6 EXPLODED VIEW

and Editor: Quality & Reliability Control Center of Audio Systems

___________________

Group,

Sharp Corp.

6

-1

ASSOS'S227NS

PrintedinJapan

In

Japan

lniprimeau"""Japon

SG·

SS

·HA·

gedruckt

-.-------

K'I-

RP-7700H

@

EINE VOLLSTANOIGE BESCHREIBUNG DER BEDIENUNG
DIESES GERATES 1ST IN DER BEDiENUNGSANLEITUNG
ENTHALTEN,

, ,

.

TECHNISCHE DATEN

Spannungsversorgung:

Gleichspannurtq 12 V

Abmessungen:

Gewicht: 2 kg,

Typ:

Drehzahl: 33-113 und 45

Motor: Gleichstromrnotor

Tonarm/-abnehm'er: Dvnernisch

Ersatznadel:

DiJ technischen Daten fur dieses Modell konoen ohne

vorherige

AnkOndigung

Breite; 430 mm

HOhe;97mm
Tiefe;

345

mm

Rieme:nantrieb,

halbautomatisch

U/min

balancierter

mit Magnettonabnehmer

STY-155

Anderungen

unterworfen

gerader Tonarm

aetn.

®

POUR LA DESCRIPTION.GOMPLETE
MENT DE CET APPAREIL, SE REPORTER AU MODE
D'EMPLOI..

.•.........

:.., -

. •

D~

FONCTIONNE-

CARACTERISTlciUES.

Alimentation:

Dimensions: La'rgeur;'

Poids: 2 kg

Type: Entrainement par courroie, semi-automa-

Vitesse: 33 113 et 45 tr

Moteur: Moteur

Bras/cellule; Bras

Pointe de

Les caracteristiques de de modele sont sujettes a modifi-

cation sans

rechanpe: STY-

preavis,

12\/

CC··

430

mm

Hauteur:
Profondeur;

tique

97

mm

345

mm

Imn

CC

direct

a equilibraqe dynamique

avec cellule rnaqnetique

155

BEZEICHNUNG DER TEILE

1.

Mittelstock

Mitteiloch

2. Plattenteller

3.

Mittelachse

fOr

17cm

4. Tonarm

5.

Tonarmauflage

6. Tonabnehmersystem

7. T

onarmlifthebel

8. Drehzahl-Wahlschalter

9. Unterbrechungstaste

ZERLEGEN

Vorsichtsmassregeln

Bairn

Zerlegen

genden Anweisungen

heit

und

ausgezeichnete Leistung aufrechtzuerhalten.

1.

Schallplatte

2. Bevor

begonnen
stecker aus

3.

Nvlonbanderder
Zerleqen

des

Gerates darauf achten, die Leitungen

verlegen,

und Zusammenbauen des Gerates die fol-

aus

dem

mit

dem

Zerlegen del' Schallplattenspielereinheit

wlrd, unbedinqt den Eingangs-/Ausgangs-

dem Tonaerat ziehen.

Leitungshalter entfernen,

des Geratss erforderlich ist. Nach Warten

wie

sie vor den Zerlegen angeordnet waren.

EP-Schallplatten

FOr

Das Zerlegen

befolqen, urn dessen Betriebssicher-

Gerat entfernen,

mit

falls

wieder

grol!.em

dies

beirn

so zu

NOMENCLATURE

1. Adaptateur de disque 45

2. Plateau

3. Axe central

4. Bras de lecture

5. Repose-bras

6.

Cellule

7. Levier de leve-bras

8. Selecteur

9. Touche de

de vitesse

rejet

tours

DEMONTAGE

Precautions pour Ie

Lars du dernontaqe de l'appareil et de son remontage,

sulvre

les precautions ci-dessous, pour maintenir la securite

et d'excellentes performances.

1. Deposer la bande Ie disque de

2. Ne pas oublier de retirer la fiche d'entrea/sortie du unite

d'acoustique avantde

3. Deposer les bandes de nylon ou les serre-cables si

necessaire lors du dernontaqe de l'appareil. Apres la

reparation de
tel qu'ils

etaient avant Ie dernontape.

dernontaqe

l'appareil,

dernontsr

l'appereit, s'assurer de redisposer les fils

unite de tournedisques.

SCH-

ENTFERNEN

RITT DUNG

Platten- 1. Plattentellermatte 2-1
teller 2. Plattenteller-

1

2 Boden-

platte

1. Schraube

VERFAHREN

Antriebsriemen

............

....

"(A)X1

(B)x 9

ABBIL-

2-2

ETAPE DEPOSE PROCEDE

1 Plateau

2 Plaque

1. Feuille du plateau 2-1

2. Courroie d' entraine-

rnent du

1'; Vis

debase

-3-

plateau·····

. ,

.........•

'{Al x 1

····(B)X9

FIGURE

2'2

®

REPLACEMENT

@

ERSATZTEILLISTE

®

L1STE

RP-7700H

I

DES

PIECES

PARTS LIST

"HOW TO

To have your order filled promptly and

correctly, please furnish the following
information.

REF.NO.

IC601

L1

There are two types of capacitors available and they can be identified
other by reading their Part Numbers.

• Ceramic

A symbol "C" or

K)····"J."

• Semiconductor type capacitor:
A symbol

The capacitance error of each capacitor is indicated by the symbol given at the
13thdigit of the Part Number as follows;"J"

"N"

(±30%), "C"

(Tubular type ceramic capacitor is identified by the symbol TV(TQ/CY) of the
part NO.
(Tubular type ceramic capacitor is identified by the symbol MF(MN) of the
NO.

VCOOMF(MN)OOOOOOO;

Unless otherwise specified, electrolytic capacitors are

C1
C2
C601,602

C603
C604,605
C606,607

C60S,609
C610,611
C612,613
C614
C615,616
C617,618
C619

(Unless otherwise specfifed, resistors are ±5%,carbon type.)

R601,602

R603-606
R607
R608-611
R612,613

Bill.m

R616,617
R618,619
R620,621

ORDER

REPLACEMENT

PARTS"

1. MODEL NUMBER

2. REF. NO.

3. PART NO.

4. DESCRIPTION

PARTNO.

INTEGRATED

VHiBA715///-1

COIL

VP-CH471KOOOO

CAPACITORS

type

capacitor;

"K"

is given at the 3rd digit of its Part Number like

"T'

is given at the 3rd digit of its Part Number like "VCT ..

(±0.25

pF),

"0"

(±0.5

VCOOTV(TQ/CY)OOOOOOO;

RC-GZA336AF1C

VCKZPU1HF103Z

RC-GZA105AF1H

RC-GZA476AF1C
VCCSPA1HL221J
RC-GZA475AF1C

VCQYKA1HM222J
VCQYKA1HM822J
RC-GZA335AF1H
RC-GZA476AF1C
VCCSPU1HL471K 470pF,50V
VCCSPU1HLl01K
VCKZPU1HF223Z

VRD-ST2CD471J
VRD-ST2CD104J
VRD-ST2EE331J
VRD-ST2CD102J
VRD-ST2CD333J
VRD-ST2CD394J

VRD~-ST2C5-124J

VRD-ST2CD102J
VRD-ST2CD1D2J

-----_.-

this TV(TQ/CY) does not meanthe lead wire.)

this MF(MN) does not mean the lead wlre.)

RESISTORS

-

DESCRIPTION

CIRCUIT

Equalizer Amp.,BA715

470

"H

(±5%),

"K"

pF),"Z"

(+80-20%).

33 "F,16V

0.01

"F

1

pF,50V,Electrolytic

47 "F,16V,Electrolytic
220 pF

4.7"F,16V,Electrolytic

0.0022

"F

0.0082

"F

3.3

pF,50V,Electrolytic

47 "F,16V,Electrolytic

100pF,50V

0.022

"F,50V

470 ohms,1/6W
100 kohm,1/6W
330ohms,!/4W
1

kohm,!/6W

33 kohms,

390 kohms,1/6W

rtO~kohms)76W

1

!/6W

kohm,!/6W

! kQhm,1/6W

"BESTELLEN VON ERSATZTEILEN"

Urn Ihren Auftrag schnell und richtig
ausfOhrenzukormen,

diefolgenden Angaben.

1. MODELLNUMMER

2. REF. NR.

3. TElL NR.

4. BESCHREIBUNG

CODE

AD

AB

from

each

"vce

····J:'

(±10%),

"M"

(±20%),

part

±20%

type.

AB
AA
AB
AB
AA
AB
AB
AB
AB
AB
AA
AA
AA

AA
AA
AA
AA
AA
AA

KA--

AA

-

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

AA

bitten wir urn

REF.NO.

CNS601
M601
PG601
SW601
SW602

401

402

403

(or

404

405

406

408
409
410

411
412
413

414

414 1
414-2
414-3

414-4
415
416

417
418
420

422
423
425
426
42 -1
426-2
426-3
426-4
427
428
429
430
432
435
436
437

440--

442 QHWS-OOOICEFN

-~.,.,..,,~---,-

--,.,.

__

99LULlO07
99LPA40080
99LULAWM2863
99LLSB-1l23
99LSUF12

99LPM10070
99LPM40190
99LPZ40020
99LPP30031
99LPM40550
99L3
99LPM40070
99LPZ40031
99LPA40020
99LPM30120
99LPZ40030
99LPM30130
99LPA30020
99LPM20040
99LPM40010
99LPP40010
99LPM40080
99LPM40050
99LPZ40110
99LPM40170
99LPZ40033
99LPM30100

99LPM40160
99LPP40020
99LPM40090
99LPA20090

RCTRE5104AFZZ

PNDLD0102AFZZ

99LM2X8LBK
99LPM30090
99LPZ40032
99LPM40240
99LPP30020
99LPP40180
99LPM20070
99LPP40230
99LPP20010

99~PM40030~~--

._._~._-_.-

PART NO.

OTHER

PLAYER

.1X12XO.8

DE RECHANGE

"COMMENT

PIECES DE RECHANGE"

Pour

voir

manlere rapide at correcte, veuillez

fournir les renseignements suivants.

1. NUMERO DU MODELE

2. N' DE

3. N' DE LA PIECE

4. DESCRIPTION

CIRCUITRY

MECHANISM

COMMANDER DES

votre

commande executee de

REFERENCE

DESCRIPTION

PARTS

DC

Power

Supply Cord

Phono

Motor

Plug

[Phcno

with PUlley

Output]

Switch,Leaf Type

Switch.Push Type

[Turntable

PARTS

Speed]

Cabinet,Player

Ufter,Tone

Spring,Tone
Plate,

Lever,Cue

Cabinet

Arm

Arm

Lifter

Stopper.washer

Lever,Lifter
Spring,Lifter
Center
Arm,Controler
Spring,Controler
Arm,Actuator
Gear
Gear
Plate.Clutch

Plate,Clutch

Stopper,
Lever,Switch
Link,Reject
Lever,Reject
Spring,
Button,

Cut

Holder,Reject

Cushion,Motor

Lock
Tone
Tone

Cartridge
Stylus(STy
Screw,

Arm,Controt
Spring,Control
Holder,Power
Board,Bottom
Rubber,Foot
Turntable
Belt,Turntable
Mat,

Turntable

EPeAdapter - A-Q

Earth

Lever

Shaft

Ass'y

Ass'y

Guide

Clutch

Lever

Reject

Lever

Turntable

Lever

Lever,Tone
Arm

Ass'y

Arm

C155)

012

X

Bmm,

Supply

Lug

Arm

Speed/

Link

Arm

Black

Arm

Cord

CODE

AQ
AZ
AP
AK
AL

BB
AC
AC

AD
AC
AC
AC
AC
AS
AE
AC
AE
AK
AB

AC
AD
AA
AC
AP
AD
AC
AC

AB
AB
AB
BC

BA
AZ
AA

AD
AC
AB
AN
AD
BC
A L
AS

AA

-5-

RP-7700H

®

·

Auto

Return

Jig

Test record

SSR-4005

·

Rotational

,

~ig

Test record

SSR-4005

@

·

Automatis'cher'RQcklauf

Vorrichtung

Testschallplatte

SSR.4005

ADJUSTMENT

,

Adjusting- Point

Auto return

adiustinascrew,

Speedoff'hohO MOtor

'"

AqJl,lsting

Point

, Fig4-2 2,970 ±

"

EINSTELLUNG

Eil'i'stelJpunkt

EinsteJ

lschraube

fOr'autcrttatischen

Buckjauf

· Drehzahl des Plattenspielermotors»

Vorrichtung

Testschallplatte

SSR-4005

., I

Einstellpunkt

Abb 4-2

•

®

·

Retour

Outil

Disque d'essal

SSR-4005

Automatique

REGLAGE

,

Point de fl§glage

Vis de reglage de

retour 'automatique

Remarks

Direction..@: Late

Dir~ction@:

Specified value

10Hz

Bemerkungen

Hlchtunq @: Spat

Ricl;ltung@:

Vorgeschriebener Wert

'2,970±10Hz

,

,

Remarques

Direction @: Lent
Direction @: Hapide

1:8tly

fruh

. SPEED "ADcl

nn

- + - +

45rpm 33rpm

FRONT sros

"

'.

Adjusting

Screw

Figure

4-'

BOTTOM BOARD

@

@i"'

@

Figure 4-2

CARTRIDGE

{D~-

POWER

C2

51'1601

?

'"

=4d~~-1

o

'"

MOTOR

ALACK

MGOI

r--=---j_-~:;-=

BLACK

·

Vitessedurnoteur

Outil

Disque d'easel

SSR-4005

N

phone

Point de reglage

.

Figure

4-2

PLAYER UNIT

L'hL'

Valeur apecifiee

2,970

..

R601 CSOI

470

C616

470P

± 10 Hz

1/50V

R60S

lOOK

RGOe

lOOK

'50'

"

C603+

47/1SV

R604

lOOK

R607

'"

"

000'

220P

U

470pH

• '

~o:t!J

..

[:::1.

51'1602
SPEED

~3rpm.

4srpm

~

Figure 4-3

le601 BA71S EO

RGI5

390K

R611 R621

IK IK

+C607

4.7/16V

000'

+4.71ISV

RSIO

I K

'-'1I_~rJ47/IGV

C609

C611

0.0022

0,0082

C608

CGIO

0.0022

R620

IK

0.0082

ca

0.01

"

AMP.

CSI4

•

, C61Z

3.3/50V

CI.

j

~

WIRING

R617
120K

RGIS
120K'

SIDE OF P. W. BOARD

o LSOI

o ImH

CSI7,

lOOP. "

C618

lOOP

aere

IK

+12V'

REO WHITE

R-ch

OUTPUT

PG601

L'ch

Figure 4-4 SCHEMATIC DIAGRAM

-4-