CMT-EX200, SA-WEX200 - Sony Audio Service Manual (repair manual). Page 4

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3
SA-WEX200
SECTION 2
DIAGRAMS
For schematic diagrams.
Note:
• All capacitors are in 
µF unless otherwise noted.  pF: µµF
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
specified.
C : panel designation.
For printed wiring boards.
Note:
X : parts extracted from the component side.
b : Pattern from the side which enables seeing.
: B+ Line.
: B– Line.
• Voltages are dc with respect to ground under no-signal con-
ditions.
no mark : Power on
• Voltages are taken with a VOM (Input impedance 10M
Ω).
Voltage variations may be noted due to normal preduction
tolerances.
• Signal path.
K : AUDIO
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
2-1. Circuit Boards Location
Note:
The components identi-
fied by mark 
0 or dotted
line with mark 
0 are criti-
cal for safety.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque 
0 sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce por tant le numéro
spécifié.
INPUT board
MAIN board
AC board
POWER AMP board
FRONT board
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