EasyManua.ls Logo

Hitachi DA-5000 User Manual

Hitachi DA-5000
57 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
DA-5000
(US,
CS,
SA,
ES,
ZS,
VS,
KS,
BS,
EW)
~))
HITACHI
SERVICE
MANUAL
DANGER
(-
Invisible
laser
radiation
when
open
and
interlock
failed
or
defeated.
AVOID
DIRECT
EXPOSURE
L
TO
BEAM.
7~
GEFAHR
Unsichtbare
Laser-Strahlung
wenn
Interlock
(Blockierung)
funktionsuntichtig
oder
abgeschaltet.
\
UNMITTELBAREN
KONTAKT
MIT
DEM
STRAHL
UNBEDIGT
VERMEIDEN.
7-
DANGER
Faire
trés
attention
aux
radiations
émises
par
le
faisceau
laser
invisible
au
défaillance
du
verrouil-
lage.
\
NE
JAMAIS
S’'EXPOSER
DIRECTEMENT
AU
FAISCEAU.
(—
\
>)
(
iB)
CONTENTS
INHALTSVERZEICHNIS
TABLE
DES
MTIERS
SPECIFICATIONS.
....0...cececeeeceeeeeseeeeeeees
2
TECHNISCHE
DATEN............
cece
2
FICHE
TECHNIQUE...
eee
eens
3
FEATURES.
o.oo
cccccecstesetseseeeseseneeees
5
MERKMALE
........0.
cece
cee
ceeeerees
5
CHARACTERISTIQUES
........
ceca
cereeees
6
FRONT
AND
REAR
PANEL.............0000
7
FRONTPLATTE
UND
RUCKWAND........
7
PANNEAUX
AVANT
ET
ARRIERE..........
7
SERVICE
POINT
|...
cceeeeeeereereeeeees
8
WARTUNGSPUNKTE
.........0c
eee
12
POINTS
DE
SERVICE...
cece
cece
14
ADJUSTING
THE
PLAYER.........:0cc00
16
EINSTELLUNG
DES
GERATEG..............:
18
REGLAGE
DU
LECTEUR
DE
DESCRIPTION
OF
NEW
PARTG.............
20
BESCHREIBUNG
DER
NEUEN
DISQUE
bicitcssd
cel
eaastaatisastastegsreatuiueateads
19
TROUBLESHOOTING.............:::::ccececee
42
BAUT
BILE
sciscccccvseen
neta
enbeds
20
DESCRIPTION
DES
NOUVELLES
REPLACEMENT
PARTS
LIST...............--
49
STORUNGSSUCHE...........cscscssecseenes
42
PIECES
i.
cscccccscstendteaati
nica
tardeasaet
aad
20
EXPLODED
VIEW.........cccccccecccesteseenees
53
ERSATZTEILLISTE.
0...
49
DEPISTAGE
DE
LA
GAUSE
DES
PRINTED
WIRING
BOARD
............:00000
55
EXPLOSIONSZEICHUNG.......0..cc
ee
53
PANNES
532.ccvcceetotseavtaditect
adits,
CIRCUIT
DIAGRAM.
.......cccceseceseneeeeees
56
PRINTPLATTEN
.
0...
cece
ce
eeeeetees
55
LISTE
DES
PICES
DE
RECHANGE
BLOCK
DIAGRAM
....0.....ccececeeeeteeees
57
SCHALTPLAN
.........0.0..cesccssesseseeseeeeeee
56
VUE
ECLATTE.......ccesecteesseeserceseesua
serene
BLOCKSCHEMA
.....0.
occ
57
PLAN
DE
BASE...
ee
cee
een
ee
eteeee
PLAN
DE
CIRCUIT
...........
L
L
)
{
SHEMA
.....
cesscees
tees
cece
rtesecsneen
anette
SPECIFICATIONS
AND
PARTS
ARE
SUBJECT
TO
CHANGE
FOR
IMPROVEMENT.
COMPACT
DISC
PLAYER
August
1985
TOYOKAWA
WORKS
Question and Answer IconNeed help?

Do you have a question about the Hitachi DA-5000 and is the answer not in the manual?

Hitachi DA-5000 Specifications

General IconGeneral
TypeCD Player
Digital outputsCoaxial
Signal-to-Noise Ratio110dB
Disc formatCompact Disc
Output Voltage2V

Summary

Safety Precautions

Specifications

Features

Horizontal Front Loading System

Describes the disc loading mechanism and player size.

Luxurious Functions

Lists various advanced playback and search functions available.

Front and Rear Panel

Service Point

Component Removal Procedures

Step-by-step guides for removing covers, panels, and internal mechanisms like the tray.

Part Replacement and Maintenance Precautions

Covers belt replacement, laser/lens checks, and general safety for part handling.

Adjusting the Player

Laser Diode Output Adjustment

Procedure for adjusting laser output level, only performed after pickup or laser circuit replacement.

Focus Servo Offset Adjustment

Steps to adjust focus servo offset for optimal EFM signal amplitude.

Tracking Servo Gain and Offset Adjustments

Procedures for setting tracking servo gain and offset using signal generators and oscilloscopes.

PLL Adjustment

Steps for adjusting the Phase-Locked Loop circuit, typically after component replacement.

Description of New Parts

TM5050 Pre-Amplifier Module

Details the TM5050 pre-amplifier IC module, including its external view and block diagram.

Pin Functions

Lists and explains the functions of various pins on IC modules.

Troubleshooting

Replacement Parts List

Capacitors

Lists various capacitor part numbers, descriptions, and specifications for replacement.

Resistors

Lists various resistor part numbers, descriptions, and specifications for replacement.

Coils

Lists part numbers and descriptions for coils used in the unit.

Miscellaneous

Lists other miscellaneous components like crystals, switches, and connectors for replacement.

Exploded View

Cabinet Chassis Assembly

Illustrates the physical arrangement of the main chassis components and their part numbers.

Unit Mechanism Assembly

Shows the exploded view of the disc player's internal mechanism assembly and related parts.

Circuit Diagram

Printed Wiring Board

Block Diagram

Related product manuals