1 - 6
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
Tuner FM
MEASUREMENT SETUP
Содержание HTB9245D
Страница 17: ...4 2 4 2 WIRING DIAGRAM V1 V4 V2 V3 V5 SV2 V10 CN901 AC SOCKET SV1 LCD ...
Страница 25: ...6 3 6 3 Waveforms for measure point ...
Страница 26: ...6 4 6 4 Waveforms for measure point IB612 QJO43 IENJ SY TEB IENJ SY JO2 IB612 QJO44 IENJ SY TDM IENJ SY JO2 ...
Страница 27: ...6 5 6 5 Waveforms for measure point IB612 QJO55 INDV TEB ...
Страница 28: ...7 1 7 1 TOUCH BOARD TABLE OF CONTENTS Circuit Diagram 7 2 PCB Layout Top Bottom View 7 3 ...
Страница 35: ...9 1 9 1 LCD BOARD TABLE OF CONTENTS Circuit Diagram 9 2 PCB Layout Top Bottom View 9 3 ...
Страница 39: ...10 2 10 2 Mechanical Exploded View Subwoofer SW1 SW2 SW3 SW4 SW12 SW13 SW5 SW6 SW7 SW8 SW9 SW10 SW11 ...
Страница 40: ...11 1 REVISION LIST Version 1 0 Initial release ...