Service Manual
ORDER NO. MD0402046C2
Active Subwoofer System
●
SB-WA520EB
SB-WA520EG
Colour
(S)...Silver Type
Specification
Active subwoofer
Type
1 way, 1 speaker system (Bass reflex)
Woofer
17 cm cone type
Impedance
4
Ω
Output sound pressure
80 dB/W (1.0 m)
Frequency range
32 Hz-220 Hz (-16 dB)
36 Hz-190 Hz (-10 dB)
Dimensions (W x H x D)
209 x 361 x 463 mm
Mass
11 kg
General
Power supply
AC 230-240 V, 50 Hz (EB)
AC 230 V, 50 Hz (EG)
Power consumption
220 W
Power consumption in standby mode
0.7 W
Note :
Specifications are subject to change without notice.
Mass and dimensions are approximate.
System : SC-HT520EB
Music Center: SA-HT520EB
Satellite speakers: SB-HT520P
Summary of Contents for SB-WA520EB
Page 18: ...Step 5 Remove the screws from the subwoofer Disassembly of Power Amp unit ...
Page 19: ...Step 6 Remove 2 screws from the Power Amp unit ...
Page 20: ...Step 7 Pull out the Power Amp unit slightly as shown Note Be careful of attach wire at CN506 ...
Page 21: ...Step 8 Release the connector CN506 then pull out the entire Power Amp unit ...
Page 22: ...Steps 9 10 Remove all the screws Step 11 Release the connector CN507 to remove the rear panel ...
Page 23: ... Checking for the Power and AC Inlet P C B Step 12 Remove the screws from the AC Inlet P C B ...
Page 24: ...Steps 13 14 Remove the screws ...
Page 26: ...Step 16 Remove the screws ...
Page 27: ...Step 17 Place the P C B as shown for checking Replacement of the Power IC and Transistor ...
Page 28: ...Step 1 Desolder the Power IC and Transistor terminals Step 2 Remove the screws from the IC501 ...
Page 29: ...Step 3 Remove the screw Step 4 Replacement of the Power IC and Transistor ...
Page 30: ...7 Connection of the Speaker Wiring TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 31: ...8 Block Diagram TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 33: ...10 Printed Circuit Board TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 34: ...11 Wiring Connection Diagram TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 35: ...12 Illustration of IC s Transistors and Diodes TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 37: ...13 3 Packing Materials Accessories Parts List 13 4 Packaging TOP PREVIOUS NEXT ...
Page 39: ...13 1 1 Cabinet Parts Location TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 51: ...13 4 Packaging TOP PREVIOUS TOP PREVIOUS ...
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