Battery lifeThis Compact Disc player is
For CD radio cassette-corder:
FM recordingclassified as a CLASS 1
LASER product.
Sony R20P: approx. 3.5 hThe CLASS 1 LASER
Sony alkaline LR20: approx. 10 hPRODUCT label is located
Tape playback
Sony R20P: approx. 1.5 hon the bottom exterior.
Sony alkaline LR20: approx. 5 h
CD playback
Sony R20P: approx. 1 h
Sony alkaline LR20: approx. 4 hCAUTION
Use of controls or adjustments or performance of proce-
Dimensionsdures other than those specified herein may result in haz-
Approx. 420 � 177 � 281 mm (w/h/d)ardous radiation exposure.
(16 5/8 � 7 � 11 1/8 inches) (incl. projecting parts)
Mass
Approx. 5.1 kg (11 lb. 4 oz.) (incl. batteries)
Supplied accessoriesFlexible Circuit Board Repairing
AC power cord (1)
Remote control (RMT-CS47A) (1)" Keep the temperature of the soldering iron around 270uC during
(CFD-S47L only)repairing.
" Do not touch the soldering iron on the same conductor of the
Design and specifications are subject to change without
notice.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 dam-
aged by heat.
NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK
OR BASE UNIT
The laser diode in the optical pick-up block may suffer electrostatic
breakdown because of the potential difference generated by the
charged electrostatic load, etc. on clothing and the human body.
During repair, pay attention to electrostatic breakdown and also use
the procedure in the printed matter which is included in the repair
parts.
The flexible board is easily damaged and should be handled with
care.
NOTES ON LASER DIODE EMISSION CHECK
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-
up block. Therefore, when checking the laser diode emission,
observe from more than 30 cm away from the objective lens.
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.
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