TA-SA300WR (serv.man2) - Sony Audio Service Manual (repair manual). Page 2

Read Sony TA-SA300WR (serv.man2) Service Manual online

TA-SA300WR
2
2.  DIAGRAMS
For Schematic Diagrams.
Note:
•  All capacitors are in 
μF unless otherwise noted. (p: pF) 50 
WV or less are not indicated except for electrolytics and 
tantalums.
•  All resistors are in 
Ω and 1/4 W or less unless otherwise 
specifi ed.
• 
2 : Nonfl ammable resistor.
• 
5 : Fusible resistor.
THIS  NOTE  IS  COMMON  FOR  PRINTED  WIRING  BOARDS  AND  SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
• 
A : B+ Line.
•  Voltages are dc with respect to ground under no-signal 
conditions.
  no mark : POWER ON
•  Voltages are taken with VOM (Input impedance 10 M
).
  Voltage variations may be noted due to normal production 
tolerances.
• Abbreviation
  CND  : Canadian model
  MX 
: Mexican model
 TW  : 
Taiwan 
model
For Printed Wiring Boards.
Note:
• 
X : Parts extracted from the component side.
• 
Y : Parts extracted from the conductor side.
• 
 : Pattern from the side which enables seeing.
  (The other layers' patterns are not indicated.)
•  Indication of transistor.
 
C
B
These are omitted. 
E
Q
 
C E
B
These are omitted. 
• Abbreviation
  CND  : Canadian model
  MX 
: Mexican model
 TW  : 
Taiwan 
model
Note: The components identifi ed by mark 
0 or 
dotted line with mark 
0 are critical for safety. 
 
Replace only with part number specifi ed.
Note: Les composants identifi és par une marque 
0 sont critiques pour la sécurité. 
 
Ne les remplacer que par une piéce portant 
le numéro spécifi é.
Ver. 1.4
Page of 8
Display

Click on the first or last page to see other TA-SA300WR (serv.man2) service manuals if exist.