MEASUREMENT SETUP
Tuner FM
DUT
Bandpass
20Hz-15kHz
LF Voltmeter
RF Generator
e.g. PM5326
e.g. 7122 707 48001
e.g. PM2534
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).
CD
Use Audio Signal Disc
(replaces test disc 3)
DUT
L
R
SBC429 4822 397 30184
S/N and distortion meter
e.g. Sound Technology ST1700B
LEVEL METER
e.g. Sennheiser UPM550
with FF-filter
Ri=7
5
Ω
3- 2
3 - 2
Summary of Contents for HTS3021/94
Page 14: ...3 4 ...
Page 18: ...3 Dismantling of 3 1 Loosen 4 screws B as shown in figure 3 1 Figure 3 1 B 4 3 led key board ...
Page 20: ...4 Dismantling of loader 4 1 Loosen 4 screws E as shown in figure 4 1 E Figure 4 1 4 5 ...
Page 22: ...7 Dismantling of amplifier board 7 1 Loosen 4 screw H as shown in figure 7 1 Figure 7 1 H 4 7 ...
Page 24: ...5 1 C4 C2 C1 C3 C5 C6 C7 C8 C10 C11 C13 C12 BLOCK WIRING DIAGRAM C9 ...
Page 25: ...6 1 AMPLIFIER BOARD SCHEMATIC DIAGRAM 1 3 ...
Page 26: ...6 2 AMPLIFIER BOARD SCHEMATIC DIAGRAM 2 3 ...
Page 27: ...6 3 AMPLIFIER BOARD SCHEMATIC DIAGRAM 3 3 ...
Page 28: ...6 4 AMPLIFIER BOARD TOP VIEW ...
Page 29: ...6 5 AMPLIFIER BOARD BOTTOM VIEW ...
Page 31: ...7 2 LED BOARD TOP VIEW KEY BOARD TOP VIEW LED KEY BOARD TOP VIEW ...
Page 32: ...LED BOARD BOTTOM VIEW KEY BOARD BOTTOM VIEW 7 3 LED KEY BOARD BOTTOM VIEW ...
Page 39: ...8 7 DECODE BOARD TOP VIEW ...
Page 40: ...8 8 DECODE BOARD BOTTOM VIEW ...
Page 42: ...9 2 POWER BOARD TOP VIEW ...
Page 43: ...9 3 POWER BOARD BOTTOM VIEW ...
Page 44: ...10 1 MECHANICAL EXPLODE VIEW ...
Page 51: ...REVISION LIST Version 1 0 Initial release 11 1 ...
