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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
Summary of Contents for HTS9140/12
Page 10: ...2 3 2 3 REPAIR INSTRUCTIONS One ...
Page 16: ...4 3 4 3 9 AAA x 2 10 TV HDMI 1 HOME THEATER HOME THEATER 2 4 3 5 ...
Page 17: ...4 4 4 4 2 1 1 2 1 3 USB 2 0 Wi Fi 1 1 2 2 3 3 MP3 Link Cable ...
Page 20: ...5 1 5 1 BLOCK DIAGRAM ...
Page 21: ...5 2 5 2 WIRING DIAGRAM V5 V6 V12 V11 V4 V10 V9 V8 V7 V3 V2 V1 ...
Page 42: ...9 10 9 10 CIRCUIT DIAGRAM nine A 1 2 3 1 2 3 HA500 A3 ...
Page 45: ...9 13 9 13 CIRCUIT DIAGRAM twelve 1 2 3 1 2 3 A B C A B C R622 A1 R659 C2 R683 A1 R684 A1 ...
Page 48: ...10 1 10 1 TOUCH BOARD TABLE OF CONTENTS Circuit Diagram 10 2 PCB Layout Top Bottom View 10 3 ...
Page 57: ...12 3 12 3 Packing View for 93 only P1 Main Unit WLBRK WLSCR ...