Service Measurement Setup - Philips MCD703 Service Manual

SERVICE MEASUREMENT
Tuner SW
RF Generator
e.g. PM5326
To avoid atmospheric interference all AM-measurements have to be carried out in a Faraday«s cage.
Use a bandpass filter (or at least a high pass filter with 250Hz) to eliminate hum (50Hz, 100Hz).
Tuner AM (MW,LW)
RF Generator
e.g. PM5326
To avoid atmospheric interference all AM-measurements have to be carried out in a Faraday«s cage.
CD
Use Audio Signal Disc SBC429
th
L.P.F. = 13 order filter 4822 395 30204
DUT
Aerial replacement
Capacitor
DUT
e.g. 7122 707 48001
Frame aerial
e.g. 7122 707 89001
4822 397 30184 (replaces test disc 3)
Low pass filter 22kHz
L
R
LEVEL METER
e.g. Sennheiser UPM550
with FF-filter
2 - 2
Bandpass
DUT
250Hz-15kHz
e.g. 7122 707 48001
Bandpass
LF Voltmeter
250Hz-15kHz
e.g. PM2534
S/N and distortion meter
e.g. Sound Technology ST1700B
S/N and distortion meter
e.g. Sound Technology ST1700B
LF Voltmeter
e.g. PM2534
S/N and distortion meter
e.g. Sound Technology ST1700B