Sharp cd c 607 h service manual

Page 1

CD-C607H/611H

SHARP SERVICE MANUAL

Illustration: CD-C607H

Illustration: CD-C611H

COMPACT
duets @mcm

DIGITAL AUDIO

/- 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 TRANSISTER AND LED
BLOCK DIAGRAM .........................

WAVEFORMS OF CD CIRCUIT.
TROUBLESHOOTING ......
FUNCTION TABLE OF IC.
FL SEGMENT ...................
PARTS GUIDE/EXPLODED VIEW

PACKING METHOD(FOR U.K. ONLY)

No. S5928CDC607H/

CD-C607H
CD-C61 1 H

CD-CBO7H mini component system consisting of
CD-CGO7H (Main unit), CP-0607H (From speaker).
CD-CBHH mini component system consisting of
CD-C671H (Main unit), CP-CGHH (From speaker)
and GBOXSOOZ8AWM1 (Surround speaker).

- In the interests of user-safety the set should be restored to its

original condition and only parts identical to those specified be
used.

- Note for users in U.K.

Recording and playback of any material may require consent
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.

DIFFERENCE BETWEEN

CD-C607H AND CD-C611 H
SECTION CD-C607H CD-C611 H
Surround Speaker None Used

SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD

This document has been published to be used
SHARP CORPORATION tor alter sales service only.

The contents are subject to change without notice.

Page 2

CD-C607H/611H

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

(For U.K.)

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CLASS I LASER PRODUCT
APPAREIL R LASER DE CLASSE l
PRODUCTD LASER DE BLASE l

Illustration: CD-C611H

Laser Diode Pmpemes
Material GaAlAs
Wavelength 750 nm
Emission Duialon conilnuDus

Laser 0mm max in; mW

VAROITUS LAITIEEN KAVTIAMINEN MUULLA KUIN
TASSA
KAVTTOOHJEESSA MAIMmLLA TAVALLA sAArrAA
ALTISTAA KAvrnJAN runvALLisuusLuokAN 1
VLITTAVALLE NAKVMATTOMALLE LASERSATEILVLLE.

VARNING . 0M APPARATEN ANVANDS PA ANNAT 5an
AM I DENNA BRHKSANVISNING SPECIFICERAS. KAN
ANVANDAREN UTSA'ITAS FOR OSVNLIG
LAsERsmALNING, soM OVERSKRiDER GRANSEN FOR
LASERKLASS i,

tuxtrnunmvwium LASER RADmnuN wnm (Wu Do Not Smut INN)
EEAM 0R \"IEW DIRECTLY WITII OPTICAL INSTRUMENTS

vAiumGostLio LASERSTRALNING NAR DENNA DEL AR OPPNAD S'I'I'RRA
El LN I sTMLEN (x311 BEI'RAKTA Ei smALEN MED 017mm INSTRLMENT

ADVERSEL USYNLIG LASERSTRALING vED ABN'I'NG SE IKKE ND I
STRALEN HELLER IKKE MED omsKE INSTRUMENTE

VARO AvArrAEssA oLEr ALTnNA NAKYMATON LASERSATEILYLLE
ALA Tuum'A SATEESEEN ALAKA KATSO srm UFI'ISEN LAITI'EEN LAFI

VARNTNGQiYNLIG LAsEksTRALNNG \IAR DENNA DEL AR OPPNAD
mm EiN I sTMLEN OCII BEI'RAKTA FJ STRALEN GEVOVI OPTISKT
INSTRUMENT

ADVERSELVUSYN'LIG LASERSTRALING NAR DEKSEL APNB STIRRIKKE
INN I STRALEV ELLER SE DI'REKTE MED Ol7l'ISKE INSTRLWIENTER

(Except For U.K.)

LASER KLASSE 1
LUOKAN 1 LASERLAlTE
KLASS 1 LASERAFPARAT
LASER film! 1

LASER TRIEDVI

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CLASS I LASER PRODUCT
AFPAREIL A LASER DE ELASSE I
PRDDUCTD LASER DE CLASE l

Illustration: CD-C611H

IMPORTANT SERVICE NOTES (FOR UK. ONLY)

Before returning the unit to the customer after completion of a
repair oradjustment itis necessary forthefollowing 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

h @-:)--

OUT

e-cD-
SHORTrCIRCUlT

AC POWER
SUFFLV CORD

AC

UNlT

CONNECT THE PROBE
TO GND OF CHASSIS
SCREW

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_ canssls
scnzw

Illustration: CD-C611H