4-12
K2600/K2600X Disassembly/Assembly
Top Enclosure
Removing the Backlight Board
1. Disconnect the stranded wire cable that connects the Backlight Board to the LCD Board.
This cable is bent to form a loop. The loop portion is then inserted through a tie wrap that
is af
fi
xed to the Backlight Board mounting plate. Disconnecting the cable should pull the
cable free of the tie wrap.
2. Disconnect the stranded wire cable from the Power Supply Board to the Backlight Board.
3. The Backlight Board is secured to a mounting plate. The mounting plate is secured to the
top enclosure with two screws at one edge of the mounting plate (rear panel edge); the
other edge
fi
ts into a groove on the enclosure support wall.
4. Remove the two screws that secure the mounting plate to the top enclosure.
5. Slide the mounting bracket toward the rear panel.
6. Remove the Backlight Board and mounting plate.
Note:
If you are replacing the Backlight Board with a new board, remove the Backlight
Board from the mounting plate, as described in Steps 7 and 8.
7. Remove the four screws that secure the Backlight Board to the mounting plate. These
screws also secure a shield over the board.
8. Remove the Backlight Board and shield from the mounting plate.
Replacing the Backlight Board
If you’re replacing the Backlight Board with a new one, secure the new board onto the mounting
plate. Refer to Steps 1 and 2.
1. Place the Backlight Board onto the mounting plate and position the shield over the board.
2. Install the four screws that secure the shield and the board.
3. Slide the mounting plate into the groove on the enclosure support wall.
4. Position the Backlight Board mounting plate on the top enclosure. You should see thread
marks in the extrusion to verify proper placement.
5. Install the two screws that secure the mounting plate to the top enclosure.
6. Connect the stranded wire cable from the Power Supply Board to the Backlight Board.
7. Connect the stranded wire cable that connects the Backlight Board to the LCD Board. Be
sure to position the cable to insert as a loop into the tie wrap secured to the Backlight
Board mounting plate.
Summary of Contents for K2600 Series
Page 4: ......
Page 12: ...Kurzweil K2600 Series Service Manual Contents viii...
Page 30: ...2 12 Diagnostics Description of Tests...
Page 50: ...3 20 K2600R Disassembly Assembly Front Panel Assembly...
Page 86: ...4 36 K2600 K2600X Disassembly Assembly K2600X Keyboard Assembly...
Page 102: ...5 16 Troubleshooting K2600R Interconnect Diagram...
Page 130: ......