Sony cdp r 1 service manual

Page 2

CDP-R1

TABLE OF CONTENTS

Section M E5. Section Title fag
Specifications ....................... 1 4. DIAGRAMS
Note on Transit Screw ................. 2 44. Block Diagram ................. 11
4-2. Semiconductor Lead Layouts ......... l4
1- SERV'C'NG NOTES 4-3, Main Section Printed Wiring Boards ..... IS
Model Identification ............... 3 44. Schematic Diagram ................ 19
Safety Check-out ................. 3 4-5. BU-IO (Base unit) Section Printed
Protection of Eyes from Laser Wiring Boards ................... 25
Beam During Servicing .............. 4
Notes on Handring the Optical 5. EXPLODED VIEWS AND
Pick-up Block or Base Unit ........... 5 PARTS LIST ................... 27
Notes on Laser Diode Emission Check i . . 5
Laser Diode and Focus Search 6. ELECTRICAL PARTS LIST ......... 33
Operation Check ................ 5
Troubleshooting Guide ................. 38
2. GENERAL
Features ....................... 6
Location of Controls ............... 7
3. ELECTRICAL ADJUSTMENTS ....... 9

Before Use (Transportation Screw)

Before starting any operation, be sure to release the
transportation screw (for protection of the laser pickup and screw be sure to place
internal mechanism) located on the bottom of the unit. Turn me unit upside down Caution Sheet

this screw in the direction of the arrow, following the Caution (on the bottom plate)
Sheet attached to the bottom plate To release the fl
transportation screw, open the cap and turn the screw
counterclockwise 180 degrees using the provided
screwdrivers Be careful not to turn the screw too far, as it
could damage the internal mechanism or cause a
malfunction. Before transporting this unit, tighten the screw
firmly.

When rotating the

SAFETV»RELATED COMPONENT WARNING

COMPONENTS IDENTIFIED BY MARK A 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 ON IN SUPPLEMENTS PUB-
LISHED BY SONY.