– 2 –
Specifications ............................................................................ 1
1. SERVICING NOTES
................................................... 3
2. GENERAL
...................................................................... 4
3. DISASSEMBLY
3-1. Lid ASSY, Upper ........................................................ 5
3-2. Cabinet (Upper) ASSY, Cabinet (Lower) Sub ASSY,
MD Assy ..................................................................... 5
3-3. Main Board, LED Sub Board (E456CK, E459CK) ... 6
3-4. Turn table motor ASSY (Spindle) (M902),
Optical pick-up (DAX-11E),
Sled motor ASSY (M901) ........................................... 6
4. SERVICE MODE
.................................................... 7
5. ADJUSTMENTS
.......................................................... 8
6. DIAGRAMS
6-1. Explanation of IC Terminals ...................................... 11
6-2. Block Diagram .......................................................... 13
6-3. Printed Wiring Boards .............................................. 16
6-4. Schematic Diagram ................................................... 19
7. EXPLODED VIEWS
7-1. Cabinet Section ......................................................... 29
7-2. Optical Pick-up Section ............................................ 30
8. ELECTRICAL PARTS LIST
................................... 31
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK
!
OR DOTTED LINE WITH
MARK
!
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 PUBLISHED BY SONY.
Flexible Circuit Board Repairing
• Keep the temperature of the soldering iron around 270
°
C during
repairing.
• Do not touch the soldering iron on the same conductor of the circuit
board (within 3 times).
• Be careful not to apply force on the conductor when soldering or
unsoldering.
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be damaged
by heat.
TABLE OF CONTENTS
CAUTION
Use of controls or adjustments or performance of procedures other than
those specified herein may result in hazardous radiation exposure.
DANGER
Invisible laser radiation when open and interlock failed or defeated.
Avoid direct exposure to beam.
