Sony CDP C225 Service Manual
This is the 23 pages manual for Sony CDP C225 Service Manual.
Read or download the pdf for free. If you want to contribute, please upload pdfs to audioservicemanuals.wetransfer.com.
Extracted text from Sony CDP C225 Service Manual (Ocr-read)
Page 1
EDP-8225/8325
SERVICE MANUAL
Photo: cop-c225
US Model
Canadian Model
CDP-CZZfi/C325
Aus trallan Model
GDP-0325
AEP Model
E Model
GDP-0225
comm
worm. AUDIO
System
Laser
Laser output
Frequency response
Signal to noise ratio
Dynamic range
Harmonic distortion
Channel separation
Wow and flutter
Outputs
General
Power requirements
Model Name Using Similar Mechanism GDP-0312M
SPECIFICATIONS
Compact disc digital audio system
Semiconductor laser (it-4780 nm)
Emission duration: continuous
Maxi 4413 uw*
* This output is the value
measured at a distance of
abom 200 mm from the
objective lens surface on the
Optical Pick-up Block,
2 Hz -~ 20 kHZ (:05 dB)
More than 100 dB
More than 98 dB
Less than 0,005% (1 kHz)
More than 100 dB (1 kHz)
Below measurable limit
LINE OUT (phono jacks)
Output level 2 V (at 50 kilohms)
Load impedance over 10
kilohms
PHONES (stereo phone jack)
Output level 0 - 10 mW
(variable) (at 32 ohms)
US, Canadian Model:
120 V AC, 60Hz
UK, Australian Model:
240 V AC, 50/60Hz
AEP Model:
220-230 V AC, 50/60Hz
Optical Pick-up Block Type BU~5BDBB
Power consumption 12 W
Dimensions Approx. 430 X 125 X 385 mm
(w/h/d) (17 x 5 X 15% inches)
including projecting parts and
controls
Weight Approx, 56 kg (12 lbs 6 02), net
Remote commander RM-D325 (GDP-€325 only)
Remote control system Infrared control
Power requirements 3 V DC with two batteries size AA
(IEC designation R6)
Supplied accessories
Audio signal connecting cord
(phono plug X 2 a phone plug X 2) (1)
Remote commander (1) (GDP-0325 only)
Sony SUM-3 (NS) batteries (2) (GDP-0325 only)
Operating Manual (1)
Design and specifications subject to change without
notice.
CflMPABT msc PLAYER
SONE
Page 2
CDP-C225/C325
Note on the Transit Key
The transit key on the bottom exterior of the unit protects
the optical system against shock during transportation.
Before operating the CD player, be sure to remove the key
by following the instructions on the label, and store it in a
safe place.
When transporting the unit. replace the key in its original
hole and lock it in place.
For the customers in Canada
_ CAUTION:
TO PREVENT ELECTRIC SHOCK, DO NOT USE THIS
POLARIZED AC PLUG WITH AN EXTENSION CORD,
RECEPTACLE OR OTHER OUTLET UNLESS THE
BLADES CAN BE FULLY INSERTED TO PREVENT
BLADE EXPOSURE.
THIS APPARATUS COMPLIES WITH THE CLASS B
LIMITS FOR RADIO NOISE EMISSIONS SET OUT IN
RADIO INTERFERENCE REGULATIONS.
For the customers in Australia
This Compact Disc player
is classified as a CLASS 1
LASER product.
The CLASS 1 LASER
PRODUCT label is located
on the rear exterior.
CLASS I LASER PRODUCT
LUOKAN I LASERLAITE
KLASS 1 LASERAPPAHAT
TABLE OF CONTENTS
Section M Page Section M Page
1. GENERAL 5. EXPLODED VIEWS
1-1. Location of ConIroIs ....................................................... 5 5_1_ Front Panel and Case Assemblies ....................................... 21
2. DISASSEMBLY
Zrl, Removal of Front Panel and Case Assemblies, ~~~~~~~~~~~~~~~~~~~~~~~~~ 6
Z»2, Removal of Disc Tray Assembly ---------------
2»3r Removal of Optical Pick-up Block Assembly
3. ELECTRICAL BLOCK CHECKING -------------------------- 7
4. DIAGRAMS
4-1. Circuit Boards Location ------
4~24 Semiconductor Lead Layouts
43 IC Block Diagrams ------------
4,4 Printed Wiring Boards .................................................... 12
4.5 Schematic Diagram ....................................................... 17
SAFETY-RELATED COMPONENT WARNINGII
COMPONENTS IDENTIFIED BY MARK & OR DOTTED
LINE WITH MARK A ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL TO SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-
LISHED BV SONY.
5-2r Disc Tray Assembly ~-
5-3. Chassis Assembly ~~~~~
5-4. Optical Pick-up Block Assembly (BU-SBDSB) ~~~~~~~~~~~~~~~~~~~~~~~ 24
6. ELECTRICAL PARTS LIST ..................................... 25
ATTENTION AUCOMPOSANT AYANT RAPPORT
A LA SECURITEI
LES COMPOSANTS IDENTIFIES PAR UNE MAROUE A
sun LES DIAGRAMMES scHEMAriouss ET LA LISTE
DEs PIECES sour CRITIQUES POUR LA sEcumré
DE FONCTIONNEMENT. NE REMPLACER cEs com.
POSANTS nus PAR DES PIECES sonv DONT LES
NUMEROS sow-r ponnés DANS CE MANUEL ou
DANS LES SUPPLEMENTS PUBLIES PAR souv.