Yamaha cd33

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COMPACT DISC PLAYER

CDX-710/U/CD-33

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YAMAHA .

DiElTAL

IMPORTANT NOTICE

This manual has been provided for the use of authorized Yamaha Retailers and their service personnelv It
has been assumed that basic service procedures inherent to the industry, and more specifically Yamaha
Products. are aIready known and understood by the users, and have therefore not been restated.
WARNING: Failure to (allow appropriate service and safety procedures when servicing this product
may result in personal injury, destruction of expensive components and failure of the
product to perform as specified. For these reasons, we advise all Yamaha product owners
that all service required should be performed by an authorized Yamaha Retailer or the
appointed service representative.

IMPORTANT: The presentation or sale of this manual to any individual or firm does not constitute
authorization, certification, recognition of any applicable technical capabilities, or
establish a principleageni relationship orany form.

The data provided is believed to be accurate and applicable to the unitis)indicated on the cover. The
research, engineering, and service departments of Yamaha are continually striving to improve Yamaha
products. Modifications are, therefore, inevitable and changes in specification are subiect to change without
notice or obligation in retrofit. Should any discrepancy appear to exist, please contact the distributor's
Service Division.
WARNING: Static discharges can destroy expensive components. Discharge any static electrici your
body may have accumulated by grounding yourself to the ground buss in the unit heavy
gauge black wires connect tr: this buss).

IMPORTANT: Turn the unit OFF during disassembly and parts replacement. Reeheek a_ll work before
you apply power to the unit.

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l CONTENTS
TO SERVICE PERSONNEL ..... . ........ . . 1/2 ADJUSTMENTS ....... . . . . . . . . ..... 11 23
INTERLOCK OPERATION ....... . . ........ 3 IC DATA ...... . . . . ............... 23 ~ 30
FRONT PANELS ....... . . ............... 4 DISPLAY DATA ......... . . . . . . . . . 31
REAR PANELS . . . . . ......... 4 ........ 5/6 PRINTED CIRCUIT BOARD ...... r ..... 32 ~ 36
SPECIFICATIONS ......... . ..... . . . 7 WIRING ....... . ........ . . . . . . . . . . . . . 37
INTERNAL VIEW ............. . . 4 . 7 SCHEMATIC DIAGRAM ........... . , . . . . . 38
BLOCK DIAGRAM ..... . . . PARTS LIST ......... . V . . . . . ...... . 39~48
DISASSEMBLV PROCEDURES . . . . . . RS-CDX7 .................... . 49/50

1730200

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Tel:

Tel/fax: +-lj3,85-31-_85_6-139\ , _ - ,,
:~' 098-7884319' :_

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++385-3 1-856-637

www.rtv-h0 rvat-dj.hr

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I TO SERVICE PERSONNEL

1. Critical Components InIormalion.
Components having speclal characteristics are marked
and must be replaced with parts having speed-cations equal
to those originally installed.

2. Leakage Currenr Measurement (For I2OV Model Only)
When service has been completed. IT is imperarive mar you
verify that all exposed conductive surlaces are properly
insulated Irom supply circuits.

I Meter impedance should be equivalenr To 1500 ohm shunted
by 0.15» F

I Leakage current must not exceed 0 5mA

0 Be sure to test lor leakage WITII The AC plug ll" both polaritiesr

I POLARIZATION (U. C modem
This CD player product is equipped with a polarized alter-
nating-current line plug (a plug having one blade wider than
the other). This plug will fit into the power outlet only one
way. This is a safexy feature

EQUIPMENT AC LEAKAGE TESTER
UNDER TEST OR EQUIVALENT

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WALL I

:23
OUTLET INSULATING TABLE

CAUTION - USE OF CONTROLS, ADJUSTMENTS, OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE
SPECIFIED HEREIN, MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.

THE COMPACT DISC PLAYER SHOULD NOT BE ADJUSTED 0R HEPAIRED BY ANYONE EXCEPT

PROPERLY QUALIFIED SERVICE PERSONNEL.

U model

DANGERInvrsmle laser radiation when open
and IIITETIDCII failed or defeated.

AVOID DIRECT EXPDSURE TD BEAM, IMGSRM

CAUTION naznnuuus m5!» Arm
TIICTADMMMIIE RADIATION mm
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THIS PRODUCT CUMPLIES WITH UHHS RULES II CFR SUECHAPTER .

J APPLICABLE AT DATE OF MANUFACTURE

MANUFACTURED BY
YAMAHA CORPORATION
104 NAKAZAWA-CHD

MANUFACTURED:

HAMAMATSU-SHI, SHIZUOKA-KEN. JAPAN -