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Disassemble the main board
1. Disassemble audio line from power board.
2. Disassemble two VL-VK lines from VL board.
3. Disassemble power line from VL board.
4. Disassemble FPC line from VL board.
5. Remove the one screw to release line from Chassis.
6. Remove the three screws from Chassis and release the main board.
Disassemble the power board
1. Disassemble two voltage lines from power board.
2. Remove the one screw to release line from Chassis.
3. Remove the three screws from Chassis.
4. Remove the two screws to release power board from Chassis.
5. Then take the power board from the chassia.
Disassemble the key board
1. Remove the one screw to release VK board from bezel.
2. Disassemble the two speaker lines from VK board.
Summary of Contents for AL1916
Page 22: ... 22 BLOCK DIAGRAM System Block Diagram 1 ...
Page 23: ... 23 2 ...
Page 24: ... 24 3 ...
Page 27: ... 27 Software flow chart ...
Page 50: ...50 Chapter 4 Troubleshooting Main Procedure ...
Page 51: ...51 Power Circuit and Backlights Troubleshooting ...
Page 52: ...52 Performance Troubleshooting ...
Page 53: ...53 Function Troubleshooting ...
Page 56: ...56 ...