Sony KE-42M1 / KE-MV42A1 / KE-MV42M1 / KE-P42M1 Service Manual ▷ View online
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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)
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.
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5-3-4. Removing the Y-BUFFER board from the Chassis Base
1) Disconnect the FPC from the Y-BUFFER board.
2) Remove the screws from the Y-BUFFER board using the electric screwdriver, and
remove the board from the Chassis Base.
5-3-5. Removing the ADDRESS-BUFFER board from the Chassis Base
1) Remove the screws from the TCP heatsink, and remove the TCP heatsink from the
ADDRESS-BUFFER board.
2) Remove the screws from the ADDRESS-BUFFER board using the electric
screwdriver, and remove the board from the Chassis Base.
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5-4. Installation
Procedures
5-4-1. Installing the TCPs on the Logic Buffer
1) Install the Logic Buffer on the boss holes of the Chassis Base.
2) Stand the connector covers of the Logic Buffer vertically.
3) Connect the TCP film connectors to the Logic Buffer connectors horizontally.
4) Check that the TCP films are securely connected to the Logic Buffer connectors.
5) Place the TCP Cover Plate on the screw holes, and tighten the screws.
6) Tighten the TCP Cover Plate screws in the order of center, and then right and left.
7) Check that the TCP Cover Plate is secured with the screws.
1. Logic Buffer position (E/F/G Buffers)
2. TCP/Logic Buffer assembling
3. Installed TCP
4. TCP Cover Plate assembling
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5-4-2. Installing the Y-Main Ass'y Board on the Y-Buffer
5-4-3. Installing X-Main and Y-Main Ass'y boards on the Chassis Base
Y-BUFFER
Y-MAIN ASSY BOARD
Connector 1
Y-MAIN
ASSY BOARD
Chassis Base
F Type
X-MAIN ASSY
BOARD
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