1-3
LF Generator
e.g. PM5110
Recorder
Use Universal Test Cassette
CrO2
SBC419 4822 397 30069
LEVEL METER
e.g. Sennheiser UPM550
with FF-filter
S/N and distortion mete
e.g. Sound Technology ST170
L
R
DUT
or Universal Test Cassette
Fe
SBC420 4822 397 30071
LEVEL METER
e.g. Sennheiser UPM550
with FF-filter
S/N and distortion meter
e.g. Sound Technology ST1700B
L
R
DUT
CD
Use Audio Signal Disc
(replaces test disc 3)
SBC429 4822 397 30184
Bandpass
250Hz-15kHz
e.g. 7122 707 48001
LF Voltmeter
e.g. PM2534
DUT
S/N and distortion meter
e.g. Sound Technology ST1700B
Frame aerial
e.g. 7122 707 89001
Tuner AM (MW,LW)
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).
RF Generator
e.g. PM5326
Ri=50
:
Bandpass
250Hz-15kHz
e.g. 7122 707 48001
LF Voltmeter
e.g. PM2534
DUT
RF Generator
e.g. PM5326
S/N and distortion meter
e.g. Sound Technology ST1700B
Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz).
Ri=50
:
Tuner FM
MEASUREMENT SETUP
Summary of Contents for MCD120
Page 7: ...SET BLOCK DIAGRAM 4 1 4 1 ...
Page 8: ...SET WIRING DIAGRAM 4 2 4 2 ...
Page 9: ...5 1 5 1 CIRCUIT DIAGRAM DISPLAY KEY BOARD ...
Page 10: ...5 2 5 2 LAYOUT DIAGARM DISPLAY Key BOARD ...
Page 11: ...CIRCUIT DIAGRAM RECTIFIER BOARD 6 1 6 1 ...
Page 12: ...LAYOUT DIAGARM RECTIFIER BOARD 6 2 6 2 ...
Page 18: ...LAYOUT DIAGRAM DVD BOARD 7 6 7 6 ...
Page 19: ...CIRCUIT DIAGRAM AMP BOARD 8 1 8 1 ...
Page 20: ...LAYOUT DIAGRAM AMP BOARD 8 2 8 2 ...
