Sony SA-VE705 Sevice Manual - Page 3

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• Location of Controls

SA-WMS7

– Front view –

– Rear view –

SECTION 1

GENERAL

LINE IN/OUT jack

SPEAKER IN/OUT

terminal

POWER SAVE

switch

2-1. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS

Note on Printed Wiring Board:

• X : parts extracted from the component side.

• b : Pattern from the side which enables seeing.

(The other layers' patterns are not indicated.)

• Indication of transistor.

C E

These are omitted.

• Circuit Boards Location

SA-WMS7

POWER SWITCH board

LED board

CONTROL board

SA-VE702/VE705/WMS7/SS-MS7

SECTION 2

DIAGRAMS

Note on Schematic Diagram:

• 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

W or less unless otherwise

specified.

• 2 : nonflammable resistor.

• C : panel designation.

Note:

The components identi-

Les composants identifiés par

fied by mark ! or dotted

une marque ! sont critiques

line with mark ! are criti-

pour la sécurité.

cal for safety.

Ne les remplacer que par une

Replace only with part

piéce por tant le numéro

number specified.

spécifié.

• U : B+ Line.

• V : B– Line.

• Voltages are dc with respect to ground under no-signal

conditions.

no mark : AUDIO

• Voltages are taken with a VOM (input impedance 10 MΩ).

Voltage variations may be noted due to normal produc-

tion tolerances.

• Signal path.

: AUDIO

• Abbreviation

CND : Canadian

POWER board

MAIN board

AUTO POWER board