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Sony SA-WMSP1 - General; Location of Controls; Diagrams; Circuit Boards Location

Sony SA-WMSP1
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33
SA-WMSP1
SECTION 1
GENERAL
• Location of controls
Top view (a part) –
SECTION 2
DIAGRAMS
1 POWER button
2 POWER indicator
3 LEVEL dial
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 and
1
/
4
W or less unless otherwise
specified.
C : panel designation.
For printed wiring boards.
Note:
X : parts extracted from the component side.
Y : parts extracted from the conductor 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
: Impossible to measure
Voltages are taken with a VOM (Input impedance 10M).
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 portant le numéro
spécifié.
Abbreviation
CND : Canadian model
SP : Singapore model
MX : Mexican model
AUS : Australia model
MAIN board
POWER IC board
LED board
SWITCH board
CONTROL board
1 2 3

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