Sony SA-VE835ED Manual de serviço - Página 3

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1-1. CIRCUIT BOARDS LOCATION (SA-WMS835)

INPUT SELECT board

LED board

POWER SWITCH board

SECTION 1

DIAGRAMS

INPUT board

IC1

(power amplifier unit)

MAIN POWER board

AUTO POWER board

CONTROL board

THIS NOTE IS COMMON FOR PRINTED WIRING

BOARDS AND SCHEMATIC DIAGRAMS.

(In addition to this, the necessary note is

printed in each block.)

for 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:

Les composants identifiés par

The components identi-

fied by mark 0 or dotted

une marque 0 sont critiques

line with mark 0 are criti-

pour la sécurité.

Ne les remplacer que par une

cal for safety.

piéce portant le numéro

Replace only with part

number specified.

spécifié.

• A : B+ Line.

• B : B– Line.

• Voltage is dc with respect to ground under no-signal

(detuned) condition.

• 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 model.

: Singapore model.

for printed wiring boards:

• X : parts extracted from the component side.

•

: Pattern from the side which enables seeing.

• Abbreviation

CND : Canadian model.

: Singapore model.

: Mexican model.

: Argentine model.

: korean model.

Caution:

Pattern face side: Parts on the pattern face side seen from the

(Side B)

pattern face are indicated.

Parts face side: Parts on the parts face side seen from the

(Side A)

parts face are indicated.

B C E

These are omitted.

SA-VE835ED/WMS835/SS-MS835

Ver 1.1