1-3
LEVEL METER
e.g. Sennheiser UPM550
with FF-
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
Tuner FM
MEASUREMENT SETUP
Содержание AZ329/98
Страница 25: ...Switch Adaptor SEC 4 1 4 1 ...
Страница 28: ...Main PCB Layout View 6 1 6 1 ...
Страница 29: ...Radio BBS Power PCB Layout Top Side View 6 2 6 2 Radio BBS Power PCB Layout Bottom Side View ...
Страница 30: ...LCD PCB Layout Side View 6 3 6 3 Line MP3 USB SD PCB Layout Side View Top Bottom Top Bottom ...
Страница 31: ...Exploded View Diagram 7 1 7 1 ...