Sharp cd c 605 h service manual

Page 1

CD-0605H

SHARP SERVICE MANUAL

No. $5927CD0605H/

CD-C605H

CD-C605H mini component system consisting of
CD-C605H (Main unit), CP-C605H (Speaker system).

- In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.

COMPACT
[1'] Egg SAVING ENERGY N .
- ate for users In U.K.

Recording and playback 0t any material may require consent
DIGITAL AUDIO CONSUMPTION ' which SHARP is unable to give. Please refer particularly to the
provisions of Copyright Act 1956, the Dramatic and Musical
Prefomers Protection Act 1956, the Preformers Protection Acts
1963 and 1972 and to any subsequent statutory enactments and
orders.

/- CONTENTS -\

SAFETY PRECAUTION FOR SERVICE MANUAL .....
IMPORTANT SERVICE NOTES (FOR U.K. ONLY)
SPECIFICATIONS ..
NAMES OF PARTS
OPERATION MANUAL ..
DISASSEMBLY ..............
REMOVING AND REINSTALLING THE MAIN PARTS
ADJUSTMENT ..
NOTES ON SCH
TYPE OF TRANSISTOR AND LED
BLOCK DIAGRAM .........................
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD
WAVEFORMS OF CD CIRCUIT.
TROUBLESHOOTING ......
FUNCTION TABLE OF IC.
FL SEGMENT ...................
PARTS GUIDE/EXPLODED VIEW

PACKING METHOD(FOR U.K. ONLY)

This document has been published to be used

SHARP CORPORATION tor after sales service only.

The contents are subject to change without notice.

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CD-C605H

SAFETY PRECAUTION FOR SERVICE MANUAL

Precaution to be taken when replacing and servicing the
Laser Pickup.

The AEL (Accessible Emission Level) of Laser Power Output
forthis model is specified to be lowerthan Class | Requirements.
However, the following precautions must be observed during
servicing to protect your eyes against exposure to the Laser
beam.

(1) When the cabinet has been removed, the power is turned
on without a compact disc, and the Pickup is on a position
outerthan the lead-in position, the Laserwill light torseveral
seconds to detect a disc. Do not look into the Pickup Lens.

(2) The Laser Power Output of the Pickup inside the unit and
replacement service parts have already been adjusted prior
to shipping.

(3) No adjustment to the Laser Power should be attempted
when replacing or servicing the Pickup.

(4) Under no circumstances look directly into the Pickup Lens
at any time.

(5) CAUTION - Use of controls or adjustments. or performance
of procedures other than those specified herein may result
in hazardous radiation exposure.

(For U.K.)

CI °§°§°§°Z°ZDZDZ

CLASS I LASER PRODUET
APPAREIL A LASER DE CLASSE l
PRUDUCTU LASER DE CLASE l

Laser Diode Pro enies
Material. aAlAs
Wavelength. 780 nm
Emission Duration: Continuous
Laser Output: max. 0.6 mW

VAROITUSI LAITTEEN KAVTTAMINEN MUULLA KUIN
TASSA
KAVTTODHJEESSA MAINITULLA TAVALLA SAATTAA
ALTISTAA KAVTTAJAN TquALLisuusLuoKAN 1
vLITTAvALLE NAKVMATTDMALLE LASERSATEILVLLE.

VARNING - 0M APPARATEN ANVANDS PA ANNAT sATT
AM I DENNA ERUKSANVISNING SPECIFICERAS. KAN
ANVANDABEN UTSATTAS FDR ostLiG
LASERSTRALNING. 50M OVERSKRIDER GHANsEN FOR
LASERKLASS I.

muntwtmsiste math RADIAIIUN Mm «mm D0 mi STAR): mu
BEAM 0R VIEW DIRELTLY wrm UPTICAL INSTRUMENTS
VARNINGOSYNLIG LASERS'IRALMNG NAiz DEANA DEL AR OPPNAD STLRRA
El IN I STRALEN OCH BEmAKTA Iii STRALEN MED ()lllSKA L\S'IRL'MENT

ADVERSELUSYNLIG LASERsrRALrNC VED ABMNC SE IKKE LVD I
STRALENVHELLER IKKE MED ()PTISKE INSTRUMENTER

VARO AVATTAEssA ()LEI AL'lTllNA NAKYMAT().\ LASERSATEILYLLE
ALA TL'IJUTA SATEFSEEN ALAKA KATSK) SITA ()PTISEN LAI'ITEE.\ LAPI
vARNmCosYNLIQLAsEKsTRALMNG NAR DEANA DEL AR ()PPNAD
STIRRA El L\ l STRALEN 0m BEFRAKTA El STRALEN GENUM omsKT
INSTRUMENT

ADVERSELVUSYNLIU LASERSTRALINC NAR DEKSEL APNE: STIRRIKKE
LNN l 31 ELLER SE DIREKTE MED ()PTISKE iNsTRL'MENTER

(Except For U.K.)

LASER KLASSE 1
LUOKAN 1 LASERLAITE
KLASS 1 LASERAFPARAT
LASER TRIDV 1

LASER TRIEDY I

CLASS 1 LASER PRODUCT
APPAREIL A LASER DE CLASSE1
PRODUCTO LASER DE CLASE 1

IMPORTANT SERVICE NOTES (FOR U.K. ONLY)

Before returning the unit to the customer after completion of a
repair oradjustment itis necessary forthetollowing withstand
voltage test to be applied to ensure the unit is safe for the
customer to use.

Setting of Withstanding Voltage Tester and set.

Set name set value

Withstanding Voltage Tester

Test voltage 4,240 VPEAK
3,000 VRMS

Set time 6 secs

Set current(Cutofl current) 4 mA

Unit

Judgment

OK: The GOOD" lamp lights.
NG: The NG lamp lights and the buzzer sounds.

WITHSTANDING

VOLTAGE TESTER
AC h @-
137 ouT
®'-CD- WT

CONNECT THE PROBE
TO GND OF CHASSIS
SCREW

SHORTrClRCUlT
AC POWER
SUFFLV CORD

, 30303030300030 ,

CHASSIS
SCREW