13.2 Electrical Parts List
Ref. No.
Part No.
Part Name & Description
Remarks
PRINTED CIRCUIT BOARD
REP3435M
POWER P.C.B./ AC INLET P.C.B./ TRANSFORMER P.C.B./ LED P.C.B. [M] EG (RTL)
REP3435N
POWER P.C.B./ AC INLET P.C.B./ TRANSFORMER P.C.B./ LED P.C.B. [M] EB (RTL)
INTEGRATED CIRCUITS
IC501
RSN311W64B-P
IC HIC
[M]
IC502
C0AABB000055
IC AMP
[M]
TRANSISTORS
Q501
KTC3199GRTA
TRANSISTOR
[M]
Q502
KTC3199GRTA
TRANSISTOR
[M]
Q503
KTC3199GRTA
TRANSISTOR
[M]
Q505
KTC3199GRTA
TRANSISTOR
[M]
Q506
B1GCCFJJ0015
TRANSISTOR
[M]
Q507
KTC3199GRTA
TRANSISTOR
[M]
Q508
KTA12710YTA
TRANSISTOR
[M]
Q509
KTC3199GRTA
TRANSISTOR
[M]
Q510
KTC3199GRTA
TRANSISTOR
[M]
Q511
KTC2026
TRANSISTOR
[M]
Q513
KTC3199GRTA
TRANSISTOR
[M]
Q514
KTC3199GRTA
TRANSISTOR
[M]
Q515
KTC3199GRTA
TRANSISTOR
[M]
Q516
KRC102MTA
TRANSISTOR
[M]
Q517
KTC2026
TRANSISTOR
[M]
Q519
KTC3199GRTA
TRANSISTOR
[M]
Q520
B1GCCFJJ0015
TRANSISTOR
[M]
DIODES
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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