
5 Connection of the Speaker Cables
5
6 Disassembly Procedure
6
6.1.
Disassembly flow chart
6
6.2.
Disassembly of the Speaker Unit and Checking of the
P.C.B.
8
7 Voltage Measurement and Waveform Chart
14
7.1.
Voltage Measurement
14
7.2.
Waveform Chart
14
8 Block Diagram
15
9 Notes of Schematic Diagram
16
10 Schematic Diagram
17
10.1. Power Circuit
17
10.2. Transformer Circuit and AC Inlet Circuit
19
11 Printed Circuit Board
20
11.1. Power P.C.B.
20
11.2. AC Inlet P.C.B. and Transformer P.C.B.
22
12 Wiring Connection Diagram
23
13 Illustration of ICs, Transistors and Diodes
24
14 Parts Location and Replacement Parts List
25
14.1. Cabinet
26
14.2. Electrical Parts List
29
14.3. Packing Materials & Accessories Parts List
31
14.4. Packaging
31
2
SB-WA840EE