Removal Procedures; Removing The Logic Pcb Ass'y Board From The Chassis Base; Removing The Y-Main Ass'y Board From The Chassis; Base - Sony KE-42M1 Service Manual

5-3. Removal Procedures

5-3-1. Removing the Logic PCB Ass'y board from the Chassis Base

1) Disconnect the FFC and other cables between the Logic board and the X and Y
boards.
2) Remove the screws from the Logic board using the electric screwdriver, and remove
the board from the Chassis Base.
5-3-2. Removing the Y-Main Ass'y board from the Chassis Base
1) Disconnect the FFC from the Y-Main Ass'y board, and disconnect the connectors
between the Y-Main Ass'y board and the Y-Buffer board.
2) Remove the screws from the Y-Main Ass'y board using the electric screwdriver, and
remove the board from the Chassis Base.
5-3-3. Removing the X-Main Ass'y board from the Chassis Base
1) Disconnect the FFC and the FPC connector from the X-Main Ass'y board.
2) Remove the screws from the X-Main Ass'y board using the electric screwdriver, and
remove the board from the Chassis Base.
No. P/NAME
6 Y-Drive
7 X-Drive
8 Logic-Main
9 Y-Buffer (UP)
10 Y-Buffer (Lower)
11 Logic-Buffer (E)
12 Logic-Buffer (F)
13 Logic-Buffer (G)
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