Table Of Contents
COVER
1 Safety Precautions
1.1 GENERAL GUIDELINES
1.1.1 LEAKAGE CURRENT COLD CHECK
1.1.2 LEAKAGE CURRENT HOT CHECK (See Figure 1.)
2 Handling the Lead-free Solder
2.1 About lead free solder (PbF)
3 Before Repair and Adjustment
4 Protection Circuitry
5 Connection of the Speaker Cables
6 Disassembly Procedure
6.1 Disassembly of the Speaker Unit
6.2 Main Component Replacement Procedures
6.2.1 Replacement of the Power IC
7 Connection of the Speaker Wiring
8 Block Diagram
9 Schematic Diagram
10 Printed Circuit Board
11 Wiring Connection Diagram
Содержание SB-WA330E
Страница 9: ...2 Handling the Lead free Solder TOP PREVIOUS NEXT 2 1 About lead free solder PbF TOP PREVIOUS NEXT ...
Страница 15: ...6 1 Disassembly of the Speaker Unit TOP PREVIOUS NEXT Step 1 Remove 2 screws from the rear panel ...
Страница 18: ...Step 9 Remove all the screws Step 10 Remove the Speaker ...
Страница 19: ...Step 11 12 Remove all the screws ...
Страница 20: ...Step 13 Release the connector CN507 Step 14 Remove the 2 screws Step 15 16 Remove all the screws ...
Страница 21: ...Step 17 Place the Power PCB as shown for checking ...
Страница 22: ...Checking for AC Inlet PCB TOP PREVIOUS NEXT ...
Страница 24: ...6 2 1 Replacement of the Power IC TOP PREVIOUS NEXT Step 1 2 Remove all the screws ...
Страница 25: ...Step 3 Desolder the Power IC terminal and replace the component TOP PREVIOUS NEXT ...
Страница 26: ...7 Connection of the Speaker Wiring TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 27: ...8 Block Diagram TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 29: ...10 Printed Circuit Board TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 30: ...11 Wiring Connection Diagram TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 31: ...12 Illustration of IC s Transistors and Diodes TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 33: ...13 2 Component Parts List 13 3 Packing Materials Accessories Parts List 13 4 Packaging TOP PREVIOUS NEXT ...
Страница 34: ...13 1 Cabinet TOP PREVIOUS NEXT 13 1 1 Cabinet Parts Location 13 1 2 Cabinet Parts List TOP PREVIOUS NEXT ...
Страница 35: ...13 1 1 Cabinet Parts Location TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 47: ...13 4 Packaging TOP PREVIOUS TOP PREVIOUS ...
Страница 48: ......
Страница 49: ......