Sony SS-CEP515 Servicehandleiding - Pagina 17

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• Circuit Boards Location

CONTROL board

HEADPHONE board

BACK LIGHT 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 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

specified.

•

: internal component.

• 2 : nonflammable resistor.

• 1 : fusible resistor.

• C : panel designation.

Note:

The components identified by

mark 0 or dotted line with mark

0 are critical for safety.

Replace only with part number

specified.

• A : B+ Line.

• B : B– Line.

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

Voltage variations may be noted due to normal produc-

tion tolerances.

• Waveforms are taken with a oscilloscope.

Voltage variations may be noted due to normal produc-

tion tolerances.

• Circled numbers refer to waveforms.

• Abbreviation

CND : Canadian model

• Signal path.

: TUNER

: CD

: AUX

: PB (TAPE)

: REC (TAPE)

SECTION 6

DIAGRAMS

MAIN board

W or less unless otherwise

Note:

Les composants identifiés par

une marque 0 sont critiques

pour la sécurité.

Ne les remplacer que par une

pièce portant le numéro spécifié.

CD board

REGULATOR board

For printed wiring boards.

Note:

• X : parts extracted from the component side.

• Y : parts extracted from the conductor side.

•

: internal component.

•

: Pattern from the side which enables seeing.

HCD-EP515

POWER board