Nakamichi DVD10S dvd service manual

Page 1

3. ADJUSTMENTS

Service Manual

DVD-10$

DVD Player

CONTENTS

1. GENERAL ............................
2. REMOVAL PROCEDURES .
2.1. Upper Cover .....
2.2. Front Panel Block.
2.3. Disc Tray ..............
2.4. DVD Mechanism Block
2.5. Main P.C.B.Ass'y .....
2.6. Mechanism P.C.B. Ass'y
2.7. Traverse Ass'y..
2.8. Spindle Motor
2.9 Pickup Block..

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3.1. Parts Location for Adjustments ........................ 10

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3.2. Adjustment Procedures (For New Models) ....... 11
3.3. Adjustment Procedures (For Former Models) 12
3.4. Laser Power Check ..........................
MECHANISM ASS'Y AND PARTS LIST..
4.1. Synthesis .............................. ,
4.2. Mechanism Block (A01) .
ELECTRICAL PARTS LIST....
RECOMMENDED SPARE PARTS LIST ..
Ic BLOCK DIAGRAMS
SPECIFICATIONS ........

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separate volume.

For Schematic Diagrams and Mounting Diagrams, see the

Nokomichi

Page 2

DVD-10$

1. GENERAL

1.1. Product Code
V676

1.2. Destinations
AUS, CAN, CH, DA, EP, HK, JPN, KR, OTR, TW,
UK, USA

Black version: USA, CAN, JPN, EP, DA, UK, AUS
Champagne Gold version:
OTFt, HK, CH, TW, KR

Abbreviations

AUS - Australia CAN - Canada

CH - China DA - South America
EP - Europe HK - Hong Kong
JPN - Japan KR - Korea

QTR - Other 1W - Taiwan

UK - United Kingdom

USA - U.S.A.

1.3. Cautions/Warnings

(1) Product Safety Notice

Parts marked with the symbol
diagram have critical characteristics.
Use ONLY replacement pans recommended by the manu~
facturer. It is recommended that the unit be operated from a
suitable DC supply or batteries during initial checkvout pro-
cedures.

in the schematic

(2) Leakage Current Check/Resistance Check

Before returning the unit to the customer, make sure you
make either (1) a leakage current check or (2) a line to
chassis resistance check. If the leakage current exceeds
0.5 milliamp, or it the. resistance tram chassis to either side
of the power cord is less than 240 k ohms, the unit is defec-
live.

WARNING - DO NOT return the unlt to the customer
until the problem is located and corrected.

1.4. Cautions/Warnings

(1) Protection of Eyes from Laser Beam

To protect eyes from invisible laser beam during servicing,
DO NOT LOOK AT THE LASER BEAM.

(2) Laser Caution

CAUTION

Adjusting the knobs, switches, and controls, etc. or taking
actions not specified herein may result in a harmfur emis-
sion of laser beams. This CD Changer must be adjusted
and repaired only by qualified service personnel.

OBSERVERA!

Sédana installningar av rattarna, omkopplarna eller ovriga
kontrollknappar som inte ar beskriva i bruksanvisningen
kan resultera i tarlig laserutstralning. Justering eller repara-
tion av denna kompaktskivspelare skall endast utforas av
kvalificerad servicepersonal.

OBS!

lndstiliing at knapper, cmskittere og ovrige kontrolknapper,
som ikke felger den i brugsanvisningen beskrevne made,
kan resultere i farlig laserudstraling, Justering eller repara-
tion at denno CD-afspiller ma kun udiores at kvalificeret
servicepersonale.

OBS!

Justerlng av ratt, brytere og kontroller andre enn de som er
beskrevet her, kan resultere i farlig laserbestréling. Juster-
ing eller reparasjon av denne kompaktdiskspilleren rna bare .
utteres av kvalifiserte fagtolk.

HUOMAUTUS

Jos nuppeja, ky'tkimié ja séatimié ym, séédetéan tai Iaitette
kaytetéan toisella tavalla kuin on seiostettu, tuloksena saat-
taa clla vaarellista laserséteiden vuoloa. CD-soittimen
seats ja korjaus on jétettava aina asiantuntevan
huoltoteknikon tehtéivaksi.

ADVERSEL: USYNLIG LASERSTRALING VED ABNING.

UNDGA UDSAEITELSE FOR STRALING.
VAROI: AYATTAESSA OLET ALTIIINA
NAKYMATTOMALLE LASERSATEILYLLE.
ALA KATSO SATEESEEN.

VARNING --OSYNLIG LASERSTRALNING NAR
DENNA DEL AR (")PPNAD. BETRAKTA
EJ STRALEN.

CLASS 1

LASER PRODUCT

THIS COMPACT DISC PLA-YER IS CLASSIFIED
AS A CLASS 1 LASER PRODUCT.

THE CLASS 1 LASER PRODUCT LABEL IS
LOCATED ON THE REAR EXTERIOR.