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 HTM139
Страница 19: ...4 2A WIRING DIAGRAM 4 2A ...
Страница 20: ...4 1B 4 1B BLOCK DIAGRAM ONLY FOR 12 05 58 ...
Страница 21: ...4 2B 4 2B WIRING DIAGRAM ONLY FOR 12 05 58 ...
Страница 31: ...CIRCUIT DIAGRAM BOTTOM LEFT 6 4 6 4 ...
Страница 32: ...6 5 6 5 CIRCUIT DIAGRAM BOTTOM RIGHT ...
Страница 35: ...6 8 6 8 CIRCUIT DIAGRAM ONLY FOR 12 05 58 ...
Страница 36: ...6 9 6 9 PCB LAYOUT TOP VIEW ONLY FOR 12 05 58 1 2 3 4 A B C D 1 2 3 4 A B C D ...
Страница 37: ...6 10 6 10 PCB LAYOUT BOTTOM VIEW ONLY FOR 12 05 58 A B C A B C 3 2 1 3 2 1 ...
Страница 52: ...10 1 10 1 EXPLODED DRAWING MAIN UNIT ...
Страница 53: ...10 2 10 2 EXPLODED DRAWING LEFT SPEAKER BOX ...