Sharp VZ-1550H(BK) User Manual

VZ-1550H/E
CP-1550E
SHARP
SERVICE MANUAL / SERVICE-ANLEITUNG/ MANUEL DE SERVICE
$3632VZ1550HK
VZ-1550H(BK)
VZ-1550E(BK)
CP-1550E(BK)
Note for users in UK
PHOTO:
VZ-1550H
(BK)
PHOTO:
CP-1550E(BK)
Recording
and
playback
of
any
material
may
require
consent
which
SHARP are
unable
to
give.
Please
refer
particularly
to
the
provisions
of Copyright Act 1956, the Dramatic and Musical Performers Pro-
pa DOLBY SYSTEM ® tection Act 1958, the Performers Protection Acts 1963 and 1972
and to any subsequent statutory enactments and orders.
e@Noise reduction system manufactured under license from Dolby
Laboratories Licensing Corporation, “Dolby’’ and the double-D ein the interests of user-safety the set should be restored to its
symbol are trademarks of Dolby Laboratories Licensing Corporation. Original condition and only parts identical to those specified be
e Gerauschunterdriickungssystem unter Lizenz von Dolby Laboratories used.
Licensing Corporation hergestellt. Das Wort ‘‘Dolby”’ und das Symbol eim Interesse der Benutzer-Sicherheit sollte dieses Gerat wieder auf
des doppelten D sind die Warenzeichen von Dolby Laboratories seinen urspringlichen Zustand eingestellt und nur die vorge-
Licensing Corporation. schriebenen Teile verwendet werden.
@Réducteur de bruits Dolby: Circuit fabriqué sous licence des Dolby @ Dans l‘intérét de la sécurité de |'utilisateur, l'appareil devra étre
Laboratories Licensing Corporation, Le mot “Dolby” et le symbole reconstitué dans sa condition premiére et seules des piéces
double D sont des marques déposées des Dolby Laboratories identiques a celles spécifiées, doivent étre utilisées.
Licensing Corporation,
©INDEX TO CONTENTS ©INHALTSVERZEICHNIS@TABLE DES MATIERES
Page Seite ; Page
SPECIFICATIONS. ..........4.. 2-4 TECHNISCHE DATEN ........... 2—4 CARACTERISTIQUES ........... 2-4
STRINGING OF DIALCORD ....... 2—4 SPANNEN DER SKALENSCHNUR ....2—4 PASSAGE DU CORDON DU
NAMES OF PARTS ............. 5,6 BEZEICHNUNG DERTEILE........ 5,6 CADRAN............0250005 2—4
DISASSEMBLY. .............. 7-10 ZERLEGEN.............0... 7-10 NOMENCLATURE. ..........005 5,6
BLOCK DIAGRAM. .............. 11 BLOCKSCHALTPLAN............. 11 DEMONTAGE ............... 7-10
EFFECTIVE KEY OPERATION..... 12-14 EFFEKTIVE TASTENBEDIENUNG. . .12—14 DIAGRAMME SYNOPTIQUE ........ 11
FUNCTIONS OF MICROCOMPUTER !C801 FUNKTIONEN DES MIKROCOMPUTERS OPERATION DE TOUCHE
AND ITS PERIPHERAL CIRCUIT. . .15-17 1C801 UND SEINER EFFICACE........ fede Wd Se ea a 12-14
MECHANICAL ADJUSTMENT. ..... 18-21 PERIPHERIESCHALTUNG....... 15-17 FONCTIONS DU MICRO-ORDINATEUR
STRINGING OF PLAYER WIRE. .... 18,19 MECHANISCHE EINSTELLUNG ... .18—21 1C801 ET DE SES CIRCUITS
CIRCUIT ADJUSTMENT......... 22—25 SPANNEN DES PERIPHERIQUES. ............ 15-17
NOTES ON SCHEMATIC DIAGRAM... . 26 PLATTENSPIELERDRAHTS...... 18,19 REGLAGE DE MECANISME....... 18—21
SCHEMATIC SCHALTUNGSEINSTELLUNG ..... 22—25 PASSAGE DU FIL DU LECTEUR... .18, 19
DIAGRAM. ....... 27, 28, 31, 32, 35, 36 ANMERKUNGEN ZUM SCHEMATISCHEN REGLAGE DUCIRCUIT......... 22-25
WIRING SIDE OF SCHALTPLAN .........-..-.0.. 26 REMARQUES CONCERNANT LE
P.W.BOARD........... 29, 30, 33,34 SCHEMATISCHER SCHALTPLAN DIAGRAMME SCHEMATIQUE. ...... 26
EQUIVALENT CIRCUIT ee 27, 28, 31, 32, 35,36 DIAGRAMME
(BLOCK DIAGRAM) OF IC....... 37,38 VERDRAHTUNGSSEITE DER SCHEMATIQUE..... 27, 28, 31, 32, 35, 36
TYPES OF TRANSISTOR AND LED....39 LEITERPLATTE........ 29, 30, 33,34 COTE CABLAGE DE LA PLAQUETTE
WIRING OF PRIMARILY SUPPLY ERSATZSCHALTKREIS DE MONTAGE IMPRIME . . . 29, 30, 33, 34
LEADs (VZ-1550E ONLY) ......... 39 (BLOCKSCHALTPLAN) CIRCUITS EQUIVALENTS (DIAGRAMME
PACKING METHOD (V2-1550E, DES INTEGRIERTEN SYNOPTIQUE) DECI .......... 37, 38
CP-1550E ONLY)... .........-.6- 40 SCHALTKREISES ............ 37,38 TYPES DE TRANSISTORETLED..... 39
EXPLODED VIEW............. 41-43 TRANSISTOREN-UND VUE EN ECLATE............. 41-43
REPLACEMENT PARTS LIST...... 44-50 LEUCHTDIODENTYPEN.......... 39 LISTE DES PIECES DE
SERVICE INFORMATION.......... 50 EXPLOSIONSDARSTELLUNG ..... 41-43 RECHANGE............-04. 44-50
ERSATZTEILLISTE............ 44-50 INFORMATION DESERVICE........ 50
SERVICE-INFORMATION.......... 50
XX By
SHARP CORPORATION

Sharp VZ-1550H(BK) Specifications

General

Speakers	2-way speakers
Tuner	AM/FM
CD Player	Yes
USB Port	No
Bluetooth	No
Color	Black

Summary

Specifications

General Specifications

Covers basic power, dimensions, and weight of the unit.

Amplifier Section Specifications

Details output power, input sensitivity, and impedance.

Cassette Deck Section Specifications

Specifies tape type, speed, bias system, and frequency response.

Tuner Section Specifications

Lists frequency ranges, usable sensitivity for FM, MW, and LW.

Turntable Section Specifications

Details turntable type, speed, motor, tonearm, and cartridge.

Parts Identification

Component Identification

Lists and illustrates all external parts, buttons, and controls.

Disassembly Procedures

Precautions for Disassembly

Safety guidelines and precautions before taking the unit apart.

Step-by-Step Disassembly

Detailed instructions for disassembling the unit, including screw types and figures.

Stringing of Dial Cord

Dial Cord Routing Procedure

Procedure for routing the dial cord for the tuning display.

System Block Diagram

System Block Diagram Overview

Visual representation of the unit's main functional blocks and signal paths.

Key Operation Guide

Effective Key Operation

Explains button functionality and mode interactions.

Microcomputer IC801 Functions

Microcomputer IC801 and Peripherals

Details pinout, functions, and operation of the main microcomputer.

Mechanical Adjustments

Tape Section Mechanical Adjustments

Adjustments for tape tension, torque, azimuth, and speed.

Player Wire Stringing Procedure

Procedure for routing the tonearm and player wires.

Player Section Mechanical Adjustments

Adjustments for tracking, stylus height, and turntable speed.

Tuner Circuit Adjustments

FM IF/RF Circuit Adjustment

Procedure for tuning the FM receiver section's IF and RF stages.

VCO Frequency Adjustment

Adjusting the voltage-controlled oscillator frequency for the tuner.

MW/LW Tuner Circuit Adjustments

MW/LW IF/RF Circuit Adjustment

Procedure for tuning the MW and LW receiver sections' IF and RF.

Schematic Diagram Notes

Notes on Schematic Diagram

Explains symbols, voltage notations, and component marking conventions.

Equivalent Circuit Diagrams

Equivalent Circuit Diagrams of ICs

Visual representations of key integrated circuits used in the unit.

Component Identification and Wiring

Types of Transistors and LEDs

Visual identification and pinouts for common transistors and LEDs.

Primary Supply Lead Wiring

Specific wiring details for the unit's primary supply leads.

Packing and Operation Settings

Packing Method

Instructions for packaging the unit for shipping or storage.

Switch and Knob Settings

Recommended positions for switches and knobs for operation.

Exploded Views

Mechanism Exploded View

Detailed breakdown of the unit's mechanical components.

Cabinet Exploded View

Breakdown of the external cabinet parts and assembly.

Player Exploded View

Detailed breakdown of the player mechanism components.

Replacement Parts List

Integrated Circuits, Diodes, Transistors, Coils

Lists key electronic components with part numbers and descriptions.

Capacitors and Resistors

Lists passive components with part numbers and descriptions.

Service Information

Supply Voltage Setting

Instructions for setting the unit for different power supply voltages.