Tascam cd 450 service manual

Page 1

COMPACT

DIGITAL AU DIO

TASCAM

TEAC Profexional Division

SERVICE MANUAL

CD-450

Compact Disc Player

NOTES

.PC boards shown are Viewed from parts sude

.Parts marked WlIh >k reqmre longer delivery time

.The parts with no reierence number or no pans number in the
expioded Views are nol suppiied,

.As regards the resrstors and capaotcrs. refer to the crrcult
diagrams contained in Ihis manualr

0A Pans marked with this Sign are saiety critical components
They must be repiaced wrth identical components - reier to the
appropriate parts IISI and ensure exact replacement

.Pans oi [ ] mark can be used only with the versron designated
[J] :JAPAN [US/C] :U. S, A. /CANADA [K] :KOREA [E] :EUROFE
[UK] :U, K [K :AUSTRALIA

53 E
07) ;/ kgifilimfifiafivifiéntmi 3"
0 * Emmermaabxfirm U in
®6mbm577§< tam
OfifiElflBfitDw\EKEELOEEUD/iiwfifiaamfifiLaw/w
0i¥i§®§§€m 3 JEyfi-IJEEELTE U :2 '92
Elfilééfifi LT < fiat \c
OAEEQ'EEEEEMT?
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0mm
:J] :JAPAN :uS/CT :U. S. A. 'CANADA [K] .KOREA 'Ei :EURCPE
[UK :U. K. LAV :AUSTRALM

E02175: HEEL? (f; 6»

INSTRUCTIONS FOR SERVICE PERSONNEL

Effective : January, 1999

BEFORE RETURNING APPLIANCE TO THE CUSTOMER. MAKE LEAKAGE CURRENT
OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE
ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT

D00478000A

Page 2

CD-450

1. SAFETY INFORMATION

SAFETY INFORMATION .

ThIs product has been desrgnad and manufactured accordrng to FDA regulatlons tItIa 21. CFFI, chapter 1. subchapter J. based on the
Radlatron ControI for Health and SaIety Act of 1968 .and IS CIaSSIIIed as class 1 laser product There Is not hazardous mVISIbIe laser radIatIon
durrng operatIDn because IflVlSIbIe laser radratIDn emItted Instde of this product IS compIetely confined In the protective housmgs

The IabeI requIred In thrs regulatIon Is shown III.

CAUTION
USE OF CONTROLS DR ADJUSTMENT OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN
HAZARDOUS RADIATION EXPOSURE.

CERTIFICATION
ms mower coumEs Mm um:
nous 2| cu sumo! J Wu
cm: In DAVE o: WrucrmE

Optlcal plckup: Type: K85 2136

Manufacturer : SONY Corporauon

Laser output : Less than 0. 4 mW on the objectwe lens I
WaveIength :760 - 800 um

I
I
I
I

- CAUTION

G OOBSERVERA -

DVARSEL

k]; THIS LABEL IS ATTACHED TO THE PLACE AS ILLUSTRATED T0 INFORM
THAT THE APPARATUS CONTAINS A LASER COMPONENT.

:I; DIESE AUFKLEBEMARKE IST AN DEM IN DER ABBILDUNG GEZEIGTEN ORT
ANGEBRACHT UM DARAUF HINZUWEISEN, DASS IM INNERN DES GERATS
EINE LASER~KOMPONENTE BEFINDET,

L PASKRIFTEN SITTER PA APPARATEN SOM VISAS SOM UPPMANING 0M ATT
APPARATEN OMFATTAR EN INBYGGD LASERKOMPONENT.

:;;.;&.m; (i) DETTE M/ERKAT ER ANBRAGT soM VIST I ILLUSTRATIDNEN FOR AT ADVARE
- mum- .. BRUGEREN OM AT APPARATET INDEHOLDER EN LASERKOMPONENT.

(23DETTE MERKAT ER SOM VIST PA ILLUSTRATIONEN ANBRAGT PA
INDERSIDEN AF TOPD/EKSLET FOR AT ADVARE BRUGEREN OM AT
YDERLIGERE FREMTRENGEN VIL V/ERE FORBUNDET MED FARE FOR AT
UDS/E'I'TE SIG FOR LASERSTRALING.

o I OI ADVARSEL- BETJENING AF ANDRE KONTROLLER OG REGULATORER ELLER
. \ I 3 : LII BENYTTELSE AF ANDRE FREMGANGSMADER END BESKREVET HERI ER
:39: Q; Q - - - -'- u - - II I FORBUNDET MED FARE FOR USD/ETTELSE FOR LASERSTRALING.
db at: I
O W III I
U L]
VARNIG: APPARATEN INNEHALLER LASER KOMPONENT MED
STRALNING OVERSTIGANDE KLASS I
ADVARSEL: USYNLIG LASERSTRALING VED ABNING NAR
SIKKEHHEDSAFBRYDER ER UDE AF FUNKTION. UNDGA
c ASS As CY UDSAETTELSE FOR STR LING.
L I PRODU
LuoxAN I saw; VAROITUS! SUOJAKDTELOAEI SA_A AVATA. LAITE SISALTAA
mss I 35mm LASERDIDDIN. JOKA LAHETTAA (NAKYMATONTA) SILMILLE

VAARALLISTA LASERSATEILYA".

ADVARSEL: USYNLIG LASERBESTRALING NAR DENNE
DELEIAER APEN 0G SIKKERHETSSPERREN ER UTKOBLET
UNNG UTSETTELSE FOR STRALING