1-4
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 meter
e.g. Sound Technology ST1700B
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
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
Ω
Tuner FM
MEASUREMENT SETUP
Содержание MCD139/All versions
Страница 2: ...1 2 TUNER KEY PCB CONTROL PCB MAIN PCB AMP PCB POWER PCB Left speaker LOCATION OF PCBS ...
Страница 18: ...4 2 WIRING DIAGRAM 4 2 ...
Страница 28: ...CIRCUIT DIAGRAM BOTTOM LEFT 6 4 6 4 ...
Страница 29: ...6 5 6 5 CIRCUIT DIAGRAM BOTTOM RIGHT ...
Страница 47: ...10 1 10 1 EXPLODED DRAWING MAIN UNIT ...
Страница 48: ...10 2 10 2 EXPLODED DRAWING LEFT SPEAKER BOX ...