Sony LBT-A790 Service Manual page 80

This appliance is classified as a CLASS 1 LASER product. The
CLASS 1 LASER PRODUCT MARKING is located on the rear
exterior.
CLASS 1 LASER PRODUCT
LUOKAN 1 LASERLAITE
KLASS 1 LASERAPPARAT
The following caution label is located inside of the unit.
IRVISIBLE LASER RADIATION WHEN. OPEN
CAUTION Nou ExeQSinc YO Seay, NMEN OPE
7 USYREIG.LASERSTRAUNG VEO ABNING AR
ADVARSEL + SARS araene EN Uae ae PaO
tNoGA'UOS AeTTEUSe Fon STRALNG
TTAESSA A SUOIALURTUS On
CT ALTIINA LASERSATEALE
T LASERSTRAUING, HAR Dena DEL AR OPP
SEs SPAAREN AN URROPAAD 2
VARO!
VARNING
SSA
ADVARSEL + USYNUG LASERSTAALING Nan OEKSEL APNES
UANGA EKSPONERNG FOR STWALEN
MODEL IDENTIFICATION
— Specification Label —
SONY
COMPACT DISC PLAYER
MMMM
MODEL NO. CDP-M46
i
MADE IN JAPAN
MADE IN FRANCE
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.
Fiexible 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).
+ Becareful not to apply force on the conductor when soldering or
unsoldering.
Section
441.
4-2.
4-3,
4-4.
45.
4-6.
4-7.
5-41.
5-2.
5-3.
TABLE OF CONTENTS
Title
SERVICING NOTE..
GENERAL.
ELECTRICAL BLOCK CHECKING
DIAGRAMS
Block Diagram . . . .
Circuit Boards Location
Printed Wiring Boards . .
Schematic Diagram
IC Block Diagrams
Semiconductor Lead Layouts
IC Pin Functions
+ 10101 Digital Servo & DSP (CXD2515Q)
+1201 Master Control (CXP82316-037Q)
EXPLODED VIEWS
Cabinet Section . .
CD Mechanism Section
Optical Pick-up Block Section (BU-5BD10B)
ELECTRICAL PARTS LIST .
AEP model : AC220 — 230V~50/60Hz, 10W
E, Saudi Arabia model : AC110 — 120, 220 — 240V~50/60Hz, 10W
SAFETY-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 OR IN SUPPLEMENTS
PUBLISHED BY SONY.