EasyManua.ls Logo

Sharp SC-7700CDH User Manual

Sharp SC-7700CDH
66 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Caer
SHARP
~g
ERVI
CEM
ANUAL
/
7
SERVICE-ANLEI
TUNG
/
MANUEL.
DE
SERVICE
S78A0SC7700CH
SC-7700CDH(BK)
COMPACT
Do
pOLBY
SYSTEM
|”
"
DIGITAL
AUDIO
-
Noise
reduction
system
manufactured
under
license
from
Dolby
Laboratories
Licensing
Corporation.
“Dolby”
and
the
double-D
symbol
are
trademarks
of
Dolby
Laboratories
Licensing
Corporation.
-
Gersuschunterdrickungssystem
unter
Lizenz
von
Dolby
Laborato-
ties
Licensing
Corporation
hergestellt.
Das
Wort
“Dolby”
und
das
Symbol
des
doppelten
D
sind
die
Warenzeichen
von
Dolby
Laboratories
Licensing
Corporation.
-
Réducteur
de
bruits
Dolby:
Circuit
fabrique
sous
licence
des
Dolby
Laboratories
Licensing
Corporation.
Le
mot
“Dolby”
et
le
symbole
double
D
sont
des
marques
des
Dolby
Laboratories
Licensing
-
Inthe
interests
of
user-safety
the
set
should
be
restored
to
its
original
condition
and
only
parts
identical
to
those
specified
be
used.
-
Im
Interesse
der
Benutzer-Sicherheit
sollte
dieses
Gerat
wieder
auf
seinen
urspringlichen
Zustand
eingeste!lt
und
nur
die
vorge-
schriebenen
Teile
verwendet
werden.
-
Dans
l‘intérét
de
la
sécurité
de
l'utilisateur,
‘appareil
devra
étre
reconstitué
dans
sa
condition
premiére
et
seules
des
piéces
identiques
4
celles
spécifi¢es,
doivent
étre
utilisées.
Corporation.
INDEX
TO
CONTENTS
Page
|
Page
SPECIFICATIONS
sorectcscsst
2,3
EXPLODED
VIEW
a
oe
eee
ae
eae
eRe
a
ee
ES
97-30
GAFETY
REGULATION
<ssrrrvrsrresse
45
SCHEMATIC
DIAGRAM/WIRING
SIDE
OF
NAMES
OF
PARTS
-
ape
a
nele
es
wale
were
ses
See
ee
fe
6,8
P.W.BOARD
sp
gieis-eid
6
bib
aioe
e's
seme
eee
Ree
sie
ere
ime
er
31-54
DISASSEMBLY
eae
AER
He
ee
a
ae
eee
MOR
Oe
RES.
9-12
FUNCTION
TABLECOR
IG:
weeoeer
erent:
eigleisiein
wiser
ees
55-66
ADJUSTMENT
srocesssrconssens
ree
13-21
REPLACEMENT
PARTS
LIST
<ercsccrern
nn
67-77
BLOCK
DIAGRAM
<<sreceressres
22,23
EQUIVALENT
CIRCUIT
(BLOCK
DIAGRAM)
OF
IC
°°
-24-26
INHALTSVERZEICHNIS
Seite
Seite
TECHNISCHE
DATEN
ccessrccseresscserer
ee
2,3
EXPLOSIONSDARSTELLUNG
eee
eevee
a
ewee
reels
27-30
SICHERHE!ITSVORSCHRIFTEN
ON
atts
cara
4,5
SCHEMATISCHER
SCHALTPLAN/VERDRAHTUNGS-
BEZEICHNUNG
DERTEILE
ssreon
ree
6-8
SEITE
DER
LEITERPLATTE
eect
cccw
neces
eeceeseers
31-54
PEALEGEN
scocececess
se
9-12
FONKTIONTABELLE
VOM
INTEGRIERTEN
-*-¢""*""*
55-66
EINSTELLUNG
oa
a
eaee
GIA
e
CRUE
ERSE
SON
E
SS
Pe
ec
ey
ERSATZTEILLISTE
Gee
pee
ras
eae
ss
ae
we
<8
eee
*
67-77
BLOCKSCHALTPLAN
sulilenatae
eS
ae
ews
SkeRs
Feet
es
22,23
ERSATZSCHALTKREIS
(BLOCKSCHALTPLAN)
DES
INTEGRIERTEN
SCHALTKREISES
ssststrtrr
tt?
24-26
TABLE
DES
MATIERES
Page
Page
CARACTERISTIQUES
Likes
dts
see
eer
evinwse
eee
Eee
ess
2,3
VUE
EN
ECLATE
PT
en
Nile
ea
a
27-30
PRESCRIPTIONS
RELATIVES
A
DIAGRAMME
SCHEMATIQUE/COTE
CABLAGE
DE
LA
SECURITE
oad
at
Mars
Spas
cai
Re
ah
RRA
ee
Rom
MR
PTT
OP
EE
45
LA
PLAQUETTE
DE
MONTAGE
IMPRIME
ecco
vesnen
31-54
NOMENCLATURE
tL
eo
teen
sta
hee
eee
RES
EES
EEE
TS
6-8
TABLE
DE
FONCTIONS
DE
oe
55-66
DEMONTAGE
seccecctersr
9-12
LISTE
DES
PIECES
DE
RECHANGE
<scecscrtrtt
tn
67-77
REGLAGE
secon
Se
wioecbie
apna’
13-21
DIAGRAMME
SYNOPTIQUE
«sssrorsts
ne
22,23
CIRCUITS
EQUIVALENTS
(DIAGRAMME
SYNOPTIQUE)
DE
Cl
-*****7"t
rrr
*24-26
SHARP
CORPORATION
|
Se
Question and Answer IconNeed help?

Do you have a question about the Sharp SC-7700CDH and is the answer not in the manual?

Sharp SC-7700CDH Specifications

General IconGeneral
Power output60 watts per channel into 8Ω (stereo)
Frequency response10Hz - 100kHz (±1dB)
Total harmonic distortion0.008% (1kHz, 8 ohms)
Dimensions430 x 140 x 350mm
Weight10.2kg
Tuning rangeFM, MW
Input sensitivity150mV (line)
Speaker load impedance8Ω to 16Ω

Summary

Service Manual / Service-Anleitung / Manuel de Service

Specifications

General

General specifications of the unit.

Tuner section

Specifications related to the tuner functionality.

Pre-amplifier section

Specifications for the pre-amplifier inputs and outputs.

Cassette deck section

Specifications for the cassette tape deck.

Compact disc player section

Specifications for the CD player functionality.

Technische Daten

Allgemein

General technical data of the unit.

Tuner-Teil

Technical data for the tuner section.

Vorverstärker-Teil

Technical data for the pre-amplifier section.

Cassettendeck-Teil

Technical data for the cassette deck section.

Compact Disc Spieler-Teil

Technical data for the CD player section.

Caractéristiques

Général

General characteristics of the unit.

Tuner

Characteristics related to the tuner functionality.

Préamplificateur

Characteristics for the pre-amplifier.

Platine à cassette

Characteristics of the cassette deck.

Lecteur de compact disc

Characteristics of the CD player.

Safety Regulation

Precautions on Pickup Replacement and Adjustment

Cautions to avoid laser exposure during pickup service.

Sicherheitsvorschriften

Vorsichtsmaßnahmen beim Auswechseln und Einstellen des Abtasters

Safety measures for pickup replacement and adjustment.

Prescriptions relatives à la sécurité

Precautions lors du remplacement ou ajustement du pick-up

Precautions for pickup replacement or adjustment.

Names of Parts

Remote Control Parts

List of parts for the remote control unit.

Tuner Control Buttons

Buttons for tuner operation.

CD Control Buttons

Buttons for CD player operation.

Bezeichnung der Teile

Fernbedienung

Parts list for the remote control.

Tuner-Bedienungstasten

Control buttons for the tuner.

CD-Bedienungstasten

Control buttons for the CD player.

Nomenclature

Télécommande

Parts list for the remote control.

Touches de commande du tuner

Control buttons for the tuner.

Touches de commande CD

Control buttons for the CD player.

Disassembly

Zerlegen

Vorsichtsmaßnahmen für das Zerlegen

Precautions to follow during disassembly and reassembly.

Démontage

Précautions pour le démontage

Precautions to follow during disassembly and reassembly.

Replacement of Pickup

Auswechseln des Abtasters

Remplacement du porte-laser

Adjustment

Mechanism Section Adjustments

Adjustments for the mechanism section.

Deck Section Adjustments

Adjustments for the deck section.

Cassette Playback Adjustments

Adjustments for cassette playback sensitivity, azimuth, and speed.

Einstellung

Mechanism Section Adjustments (German)

Adjustments for the mechanism section.

Deck Section Adjustments (German)

Adjustments for the deck section.

Cassette Playback Adjustments (German)

Adjustments for cassette playback sensitivity, azimuth, and speed.

Réglage

Mechanism Section Adjustments (French)

Adjustments for the mechanism section.

Deck Section Adjustments (French)

Adjustments for the deck section.

Cassette Playback Adjustments (French)

Adjustments for cassette playback sensitivity, azimuth, and speed.

Tuner Section

AM IF Specifications

Specifications for AM Intermediate Frequency.

FM IF Specifications

Specifications for FM Intermediate Frequency.

FM Auto Scan DC Voltage/Distortion

Adjustment for FM auto scan DC voltage and distortion.

FM Auto Stop Level

Adjustment for FM auto stop level.

Tuner-Teil

MW Intermediate/High Frequency Data

MW Intermediate/High Frequency data.

UKW Intermediate Frequency Data

UKW Intermediate Frequency data.

FM Auto Scan DC Voltage and Distortion Data

FM auto scan DC voltage and distortion data.

FM Auto Stop Level Data

FM auto stop level data.

Partie Tuner

FM/RF AM (PO) Frequency Data

FM/RF AM (PO) frequency data.

FM Intermediate Frequency Data

FM Intermediate Frequency data.

FM Auto Scan DC Voltage and Distortion Data

FM auto scan DC voltage and distortion data.

FM Auto Stop Level Data

FM auto stop level data.

Adjustment

CD Section Preparation

Steps for preparing CD section adjustments.

VCO Free-Run Frequency Adjustment

Adjustment of the VCO free-run frequency.

Tracking Error Balance Adjustment

Adjustment of tracking error balance.

HF Output Check

Procedure for checking the HF output signal.

Servo Unit Adjustments

Adjustments for focus, tracking, and gain for the servo unit.

Einstellung

CD Section Preparation (German)

Preparation for adjustments in the CD section.

VCO Free-Run Frequency Adjustment (German)

Adjustment of the voltage-controlled oscillator frequency.

Tracking Error Balance Adjustment (German)

Adjustment of tracking error balance.

HF Output Check (German)

Checking high-frequency output power.

Servo Unit Adjustments (German)

Adjustments for focus, tracking, and gain for the servo unit.

Réglage

CD Section Preparation (French)

Preparation for adjustments in the CD section.

VCO Free-Run Frequency Adjustment (French)

Adjustment of VCO free-run frequency.

Servo Unit Adjustments (French)

Adjustments for focus, alignment, and gain for the servo unit.

Notes on Schematic Diagram

Resistor Notes

Explanation of resistor symbols and units.

Capacitor Notes

Explanation of capacitor symbols and units.

Anmerkungen zum schematischen Schaltplan

Resistor Notes (German)

Explanation of resistor symbols and units.

Capacitor Notes (German)

Explanation of capacitor symbols and units.

Remarques concernant le diagramme schématique

Resistor Notes (French)

Explanation of resistor symbols and units.

Capacitor Notes (French)

Explanation of capacitor symbols and units.

Function Table of IC

Table de Fonctions de CI

Funktionstabelle vom Integrierten Schaltkreises

Function Table of IC (Continued)

Table de Fonctions de CI (Continued)

Function Table of IC (Continued)

Funktionstabelle vom Integrierten Schaltkreises (Continued)

Table de Fonctions de CI (Continued)

Function Table of IC (LR37631)

Funktionstabelle vom Integrierten Schaltkreises (LR37631)

Table de Fonctions de CI (LR37631)

Function Table of IC (VHILC7880M/-1)

Funktionstabelle vom Integrierten Schaltkreises (VHILC7880M/-1)

Table de Fonctions de CI (VHILC7880M/-1)

Replacement Parts List

Integrated Circuits

List of replacement integrated circuits.

Transistors

List of replacement transistors.

Component Lists

Lists of replacement capacitors, coils, diodes, resistors, etc.

Ersatzteilliste

Integrierte Schaltungen

List of replacement integrated circuits.

Transistoren

List of replacement transistors.

Bauteile Listen

Lists of replacement capacitors, coils, diodes, resistors, etc.

Liste des Pièces de Rechange

Circuits Intégrés

List of replacement integrated circuits.

Transistors

List of replacement transistors.

Listes de Composants

Lists of replacement capacitors, coils, diodes, resistors, etc.