7.2.
Disassembly of the Speaker Unit and Checking of the
P.C.B.
8
8 Voltage Measurement and Waveform Chart
14
8.1.
Voltage Measurement
14
8.2.
Waveform
14
9 Block Diagram
15
10 Notes of Schematic Diagram
16
11 Schematic Diagram
17
11.1. Power Circuit
17
11.2. Transformer Circuit and AC Inlet Circuit
19
12 Printed Circuit Board
20
12.1. Power P.C.B.
20
12.2. AC Inlet P.C.B. and Transformer P.C.B.
22
13 Wiring Connection Diagram
23
14 Illustration of ICs, Transistors and Diodes
24
15 Parts Location and Replacement Parts List
25
15.1. Cabinet
26
15.2. Electrical Parts List
29
15.3. Packing Materials & Accessories Parts List
31
15.4. Packaging
31
2
SB-WA530EB