Philips AZ329/98 Manuale di servizio - Pagina 19

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1. Power Supply
2. Tuner

MEASUREMENT SETUP

Tuner FM

RF Generator

e.g. PM5326

Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz).

Use Audio Signal Disc

SBC429 4822 397 30184

(replaces test disc 3)

DUT

Bandpass

DUT

250Hz-15kHz

e.g. 7122 707 48001

S/N and distortion meter

e.g. Sound Technology ST1700B

S/N and distortion meter

e.g. Sound Technology ST1700B

LEVEL METER

e.g. Sennheiser UPM550

with FF-

1-3

LF Voltmeter

e.g. PM2534