Сервисный мануал источника звука Sony SA-VE502

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· Location of Controls
SA-WMS5­ Front view ­
­ Rear view ­
NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
Note on Printed Wiring Board:
: parts extracted from the component side.
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Indication of transistor.
These are omitted.
Note on Schematic Diagram:· All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolyticsand tantalums.
· All resistors are in
W or less unless otherwise
: nonflammable resistor.
: panel designation.
· Voltages are dc with respect to ground under no-signal
conditions.no mark : AUDIO
· Voltages are taken with a VOM (input impedance 10 M
Voltage variations may be noted due to normal produc-tion tolerances.
· Signal path.
· Abbreviation
CND : Canadian
Note:The components identi-fied by mark
line with mark
are criti-
cal for safety.Replace only with partnumber specified.
Note:Les composants identifi?s parune marque
sont critiques
pour la s?curit?.Ne les remplacer que par unepi?ce portant le num?rosp?cifi?.
· Circuit Boards Location
­ SA-WMS5 ­
POWER SWITCH board
POWER board
CONTROL board
AUTO POWER board
LINE IN/OUT jack
SPEAKER IN/OUTterminal
POWER SAVEswitch