DAV-SB300, HCD-SB300 - Sony Audio Service Manual (repair manual). Page 2

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2
HCD-SB300
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.
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.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous radiation
exposure.
SAFETY-RELATED  COMPONENT  WARNING!!
COMPONENTS  IDENTIFIED  BY  MARK 
 0
  OR  DOTTED  LINE
WITH  MARK  
0
  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.
This appliance is classified as
a CLASS 1 LASER product.
The CLASS 1 LASER
PRODUCT MARKING is
located on the rear exterior.
The “DVD VIDEO” logo is a trademark.
Title
The longest section of a picture or music 
feature on a DVD, movie, etc., in video 
software, or the entire album in audio 
software. 
Chapter
Section of a picture or a music piece that is 
smaller than titles. A title is composed of 
several chapters. Depending on the disc, no 
chapters may be recorded.
Album
Section of a music piece or an image on a data 
CD containing MP3 audio tracks or JPEG 
files.
Track
Section of a picture or a music piece on a 
VIDEO CD, Super Audio CD, CD, or MP3.
Index (Super Audio CD, CD) / Video 
Index (VIDEO CD)
A number that divides a track into sections to 
easily locate the point you want on a VIDEO 
CD or Super Audio CD. Depending on the 
disc, no indexes may be recorded.
Scene
On a VIDEO CD with PBC functions, the 
menu screens, moving pictures and still 
pictures are divided into sections called 
“scenes.”
File
Section of a picture on a data CD containing 
JPEG image files.
This System Can Play the 
Following Discs
Format of 
discs
Disc logo
DVD VIDEO
Super Audio 
CD
VIDEO CD
Audio CD
CD-R/CD-RW 
(audio data) 
(MP3 files) 
(JPEG files)
Terms for Discs
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