Panasonic SB-WA1000E, Руководство по обслуживанию

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1.1. General Guidelines 3
1.2. Before Repair and Adjustment 4
1.3. Protection Circuitry 4
2 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices 5
3 About Lead-Free Solder (PbF) 6
3.1. Service caution based on legal restrictions 6
4 Accessory 7
5 Operating Instructions Procedures 8
5.1. Subwoofer operation 8
6 Assembling and Disassembling 11
6.1. Caution 11
6.2. Disassembly flow chart 11
6.3. Disassembly of Front net frame unit 12
6.4. Disassembly of Woofer (1) 12
6.5. Disassembly of Rear net frame unit 13
6.6. Disassembly of Woofer (2) 13
6.7. Disassembly and checking of Level control P.C.B and LED
P.C.B 14
6.8. Disassembly of the Stand base 16
6.9. Disassembly of Amp unit 16
6.10. Disassembly of Rear panel assembly 18
6.11. Disassembly of Fan unit 18
6.12. Disassembly and checking of AC inlet P.C.B, Power P.C.B
and Transformer P.C.B 19
6.13. Replacement of the Power IC 20
7 Voltage Measurement and Waveform Chart 21
7.1. Voltage Measurement 21
7.2. Waveform Chart 22
8 Connection of the Speaker wiring 23
9 Wiring Connection Diagram 24
10 Block Diagram 25
11 Notes Of Schematic Diagram 27
12 Schematic Diagram 29
12.1. Power Circuit 29
12.2. Level Control Circuit, Transformer Circuit and LED Circuit
30
12.3. AC Inlet Circuit 31
13 Printed Circuit Board 33
13.1. Power P.C.B 33
13.2. Level Control P.C.B, LED P.C.B, Transformer P.C.B and
AC Inlet P.C.B 34
14 Illustration of IC's, Transistors and Diodes 35
15 Exploded view 36
15.1. Cabinet Parts Location 36
15.2. Packaging 38
16 Replacement Parts List 39
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SB-WA1000E