SERVICING NOTE
Tuner section
FM stereo, FM/AM superheterodyne tunerNOTES ON HANDLING THE OPTICAL PICK-UP BLOCK
OR BASE UNIT
FM tuner section
Tuning range87.5 � 108.0 MHzThe laser diode in the optical pick-up block may suffer electrostatic
AntennaFM lead antennabreak-down because of the potential difference generated by the
Antenna terminalW unbalanced75
charged electrostatic load, etc. on clothing and the human body.
Intermediate frequency10.7MHz
During repair, pay attention to electrostatic break-down and also
use the procedure in the printed matter which is included in the
AM tuner section
repair parts.
Tuning range
European, Australian and South African models:The flexible board is easily damaged and should be handled with
531 � 1,602 kHzcare.
Other models:530 � 1,710 kHz
AntennaAM loop antennaNOTES ON LASER DIODE EMISSION CHECK
Antenna terminalsExternal antenna terminal
Intermediate frequency450 kHz
The laser beam on this model is concentrated so as to be focused on
the disc reflective surface by the objective lens in the optical pick-
General
Power requirementsup block. Therefore, when checking the laser diode emission,
Mexican model:120 V AC, 50/60 Hzobserve from more than 30 cm away from the objective lens.
Australian and South African models:
220 � 240 V AC, 50/60 Hz
Other models:120V AC, 60Hz
Power consumption80 W
Dimensions (w/h/d) incl. projecting parts and controls
Approx. 280 ´ 320 ´ 371 mm
(11 1/8 ´ 12 5/8 ´ 14 5/8 in)
MassApprox. 7.2 kg (15 lb 14 oz.)
Supplied accessories:AM loop antenna (1)
Remote RM-SG5 (1)
FM lead antenna (1)
Design and specifications are subject to change without notice.
CAUTIONLaser component in this product is capable of emitting radiation
Use of controls or adjustments or performance of proceduresexceeding the limit for Class 1.
other than those specified herein may result in hazardous
radiation exposure.
This appliance is classified as
a CLASS 1 LASER product.
Notes on chip component replacementThe CLASS 1 LASER
Y Never reuse a disconnected chip component.PRODUCT MARKING is
Y Notice that the minus side of a tantalum capacitor may belocated on the rear exterior.
damaged by heat.
This caution
Flexible Circuit Board Repairing
label is located
Y Keep the temperature of soldering iron around 270uC
inside the unit.
during repairing.
Y Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
Y Be careful not to apply force on the conductor when soldering
or unsoldering.
SAFETY-RELATED COMPONENT WARNING!!ATTENTION AU COMPOSANT AYANT RAPPORT
� LA S?CURIT?!
COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE WITHLES COMPOSANTS IDENTIF?S PAR UNE MARQUE ! SUR LES
MARK ! 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.
N 2 N |
ACEC
