This appliance is classified as
a CLASS 1 LASER product.
The CLASS 1 LASER
PRODUCT MARKING is
located on the rear exterior.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous ra-
diation exposure.
TABLE OF CONTENTS
1. SERVICING NOTE
........................................................... 3
2. GENERAL
....................................................................
4
3. DISASSEMBLY
3-1.
Front Panel Assembly ......................................................... 5
4. TEST MODE
.................................................................
6
5. ELECTRICAL BLOCK CHECKING
.........................
8
6. DIAGRAMS
6-1.
Circuit Boards Location ................................................... 10
6-2.
Schematic Diagram — Main Section — .......................... 11
6-3.
Printed Wiring Board — Main Section — ....................... 15
6-4.
Schematic Diagram — BD Section — ............................. 20
6-5.
Printed Wiring Board — BD Section — .......................... 23
6-2.
IC Pin Function
• IC801 System Control,
Fluorescent Indicator Tube Drive (CXP82316-069Q) .. 26
7. EXPLODED VIEWS
7-1.
Case Section ..................................................................... 27
7-2.
Chassis Section ................................................................. 28
7-3.
CD Mechanism Section (CDM36-14) .............................. 29
7-4.
Base Unit Section (BU-14) ............................................... 30
8. ELECTRICAL PARTS LIST
........................................ 31
The laser component in this product
is capable of emitting radiation
exceeding the limit for Class 1.
MODEL IDENTIFICATION
— BACK PANEL —
4-983-973-1
π
: XE900 (AEP, German) model
4-983-973-2
π
: XE900E (UK) model
4-983-973-3
π
: XE900E (Chinese) model
(XE900E)
SAFETY-RELATED COMPONENT WARNING !!
COMPONENTS IDENTIFIED BY MARK
!
OR DOT-
TED LINE WITH MARK
!
ON THE SCHEMATIC
DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL
TO SAFE OPERATION. REPLACE THESE COMPO-
NENTS WITH SONY PARTS WHOSE PART NUM-
BERS APPEAR AS SHOWN IN THIS MANUAL OR IN
SUPPLEMENTS PUBLISHED BY SONY.
Notes on chip component replacement
Flexible Circuit Board Repairing
• Keep the temperature of soldering iron around 270˚C during
• 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
ADVARSEL
: USYNLIG LASERSTRÅLING VED ÅBNING NÅR
SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION. UNDGÅ UDSAETTELSE
FOR STRÅLING.
CAUTION
: INVISIBLE LASER RADIATION WHEN OPEN AND
INTERLOCKS DEFEATED. AVOID EXPOSURE TO BEAM.
VARO!
: AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALT-
TIINA NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE. ÄLÄ KATSO SÄTEESEEN.
VARNING
: OSYNLIG LASERSTRÅLING NÄR DENNA DEL ÄR ÖPP-
NAD OCH SPÄRREN ÄR URKOPPLAD. BETRAKTA EJ STRÅLEN.
VORSICHT
: UNSICHTBARE LASERSTRAHLUNG, WENN
ABDECKUNG GEÖFFNET UND SICHEREITSVERRIEGELUNG
ÜBERBRÜCKT. NICHT DEM STRAHL AUSSETZEN.
ADVARSEL
: USYNLIG LASERSTRÅLING NÅR DEKSEL ÅPNES OG
SIKKERHEDSLÅS BRYTES. UNNGÅ EKSPONERING FOR STRÅLEN.
(XE900)
This caution
label is located
inside the unit.
This caution
label is located
inside the unit.
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TEL 13942296513 QQ 376315150 892498299
