SX-SW100
4
12
34
12
3
4
C
D
F
A
B
E
CONTENTS
SAFETY INFORMATION ..................................................................................................................................... 2
1. SPECIFICATIONS ............................................................................................................................................ 4
2. EXPLODED VIEWS AND PARTS LIST ............................................................................................................ 6
2.1 PACKING ................................................................................................................................................... 6
2.2 EXTERIOR................................................................................................................................................. 8
2.3 DISPLAY UNIT ......................................................................................................................................... 10
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..........................................................................................12
3.1 OVERALL WIRING CONNECTION DIAGRAM AND BLOCK DIAGRAM ................................................ 12
3.2 MAIN ASSY (1/5) ..................................................................................................................................... 14
3.3 MAIN ASSY (2/5) ..................................................................................................................................... 16
3.4 MAIN ASSY (3/5) ..................................................................................................................................... 18
3.5 MAIN ASSY (4/5) ..................................................................................................................................... 20
3.6 MAIN ASSY (5/5) ..................................................................................................................................... 22
3.7 AC INLET, CONNECT and FL ASSYS .................................................................................................... 24
3.8 POWER SUPPLY UNIT............................................................................................................................ 26
3.9 WAVEFORMS .......................................................................................................................................... 28
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 29
4.1 MAIN ASSY ............................................................................................................................................. 30
4.2 AC INLET and CONNECT ASSYS .......................................................................................................... 34
4.3 FL ASSY .................................................................................................................................................. 35
4.4 POWER SUPPLY UNIT............................................................................................................................ 36
5. PCB PARTS LIST ........................................................................................................................................... 38
6. ADJUSTMENT ............................................................................................................................................... 44
7. GENERAL INFORMATION ............................................................................................................................. 45
7.1 DIAGNOSIS ............................................................................................................................................. 45
7.1.1 TEST MODE ...................................................................................................................................... 45
7.1.2 SPECIFICATIONS OF SPEAKER SETUP ........................................................................................ 47
7.1.3 PROPOSAL OF DSP ERROR DISPLAY........................................................................................... 48
7.1.4 CIRCUIT DESCRIPTION OF DIGITAL AMP. SECTION .................................................................... 49
7.1.5 SPECIFICATIONS FOR THE PROTECTION CIRCUITS FOR THE DIGITAL AMPLIFIER ............... 50
7.1.6 CONDITIONS FOR SWITCHING THE ROTATION SPEED OF THE FAN ........................................ 51
7.1.7 DISASSEMBLY.................................................................................................................................. 52
7.2 IC ............................................................................................................................................................. 55
8. PANEL FACILITIES ........................................................................................................................................ 71
1. SPECIFICATIONS
SX-SW100
·
Amplifier section
RMS Power Output :
Front, Center, Surround . . . . . . . . . . . .110 W per channel
(1 kHz, 10 % T.H.D., 3
)
Subwoofer . . . . . . . . . . . 70 W (200 Hz, 10 % T.H.D., 3
)
Front, Center, Surround. . . . . . . . . . . . . 60 W per channel
(1 kHz, 10 % T.H.D., 6
)
Subwoofer. . . . . . . . . . . 60 W (200 Hz, 10 % T.H.D., 6
)
·
FM tuner section
Frequency range. . . . . . . . . . . . . . . . . 87.5 MHz to 108 MHz
Antenna. . . . . . . . . . . . . . . . . . . . . . . . . . . 75
, unbalanced
·
AM tuner section
Frequency range
With 9kHz step . . . . . . . . . . . . . . . . 531 kHz to 1,602 kHz
With 10kHz step . . . . . . . . . . . . . . . 530 kHz to 1,700 kHz
Antenna. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Loop antenna
·
Miscellaneous
Power requirements. . . . . . . . . . . . AC 110-240 V, 50/60 Hz
Power consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 W
Power consumption in standby . . . . . . . . . . . . . . . . . . 0.4 W
Dimensions . . . . . . . . . . . . 200 (W) x 375 (H) x 437 (D) mm
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.0 kg
·
Accessories
Remote control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
AA/R6 dry cell batteries. . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Display unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Display cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Optical cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Coaxial cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Power cord . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
AM loop antenna . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
FM wire antenna . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Operating instructions