D-CS901
TABLE OF CONTENTSThis appliance is classified as a CLASS 1 LASER product.
The CLASS 1 LASER PRODUCT MARKING is located on
1. SERVICING NOTEáááááááááááááááááááááááááááááááááááááááááááááááááááááááááá3
the rear exterior.
2. GENERALáááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááá4
3. DISASSEMBLYáááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááá5
3-1. Lid Upper, Cabinet (Front) áááááááááááááááááááááááááááááááááááááááááááá 5
3-2. MD Assy (CDM-3125ER), MAIN Board ááááááááááááááááááááá 6
3-3. Motor Assy, Turn Table (Spindle) (M901) áááááááááááááááááááá 6
3-4. Motor Assy (Sled) (M902),
Optical Pick-up (DAX-25E) áááááááááááááááááááááááááááááááááááááááááá 7
CAUTION
3-5. MAIN (SWITCH UNIT) Board, Hold Lever áááááááááááááááá 7
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous
4. TEST MODEáááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááá8
radiation exposure.
5. ELECTRICAL ADJUSTMENTSááááááááááááááááááááááááááááááá11
Flexible Circuit Board Repairing
6. DIAGRAMSáááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááá12
YKeep the temperature of the soldering iron around 270 uC dur-
6-1. Block Diagrams ááááááááááááááááááááááááááááááááááááááááááááááááááááááááááá 13
ing repairing.
6-2. Printed Wiring Board � MAIN Board (Side A) � ááááááá 15
Y Do not touch the soldering iron on the same conductor of the
6-3. Printed Wiring Board � MAIN Board (Side B) � ááááááá 16
circuit board (within 3 times).
6-4. Schematic Diagram � MAIN Board (1/4) � ááááááááááááááá 17
Y Be careful not to apply force on the conductor when soldering
6-5. Schematic Diagram � MAIN Board (2/4) � ááááááááááááááá 18
or unsoldering.
6-6. Schematic Diagram � MAIN Board (3/4) � ááááááááááááááá 19
6-7. Schematic Diagram � MAIN Board (4/4) � ááááááááááááááá 20
Notes on chip component replacement
6-8. Printed Wiring Board
YNever reuse a disconnected chip component.
� MAIN (SWITCH UNIT) Board � áááááááááááááááááááááááááááá 21
Y Notice that the minus side of a tantalum capacitor may be dam-
6-9. Schematic Diagram
aged by heat.
� MAIN (SWITCH UNIT) Board � áááááááááááááááááááááááááááá 22
6-10.IC Pin Function Descriptions áááááááááááááááááááááááááááááááááááááá 24
On AC power adaptor
YUse only the AC power adaptor supplied or
7. EXPLODED VIEWSáááááááááááááááááááááááááááááááááááááááááááááááááááááá33
recommended in OAccessories (supplied/
6-1. Upper Lid Section ááááááááááááááááááááááááááááááááááááááááááááááááááááááá 33
optional).� Do not use any other AC power
6-2. Cabinet Section ááááááááááááááááááááááááááááááááááááááááááááááááááááááááááá 34adaptor. It may cause a malfunction.
6-3. Cabinet Lower Section áááááááááááááááááááááááááááááááááááááááááááááááá 35
Polarity of the plug
6-4. Optical Pick-up Section (CDM-3125ER)áááááááááááááááááááá 36
8. ELECTRICAL PARTS LISTááááááááááááááááááááááááááááááááááááááá37
SAFETY-RELATED COMPONENT WARNING!!ATTENTION AU COMPOSANT AYANT RAPPORT
� LA S?CURIT?!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITHLES COMPOSANTS IDENTIF?S PAR UNE MARQUE 0 SUR LES
MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTSDIAGRAMMES SCH?MATIQUES ET LA LISTE DES PIéCES SONT
LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESECRITIQUES POUR LA S?CURIT? DE FONCTIONNEMENT. NE
COMPONENTS WITH SONY PARTS WHOSE PART NUMBERSREMPLACER CES COMPOSANTS QUE PAR DES PIéSES SONY
APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTSDONT LES NUM?ROS SONT DONN?S DANS CE MANUEL OU
PUBLISHED BY SONY.DANS LES SUPP?MENTS PUBLI?S PAR SONY.
2 |
ACEC
