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DIS-7

 1. Disconnect the connectors and remove the screws and then remove the Slot Block (with Function Slot-Module).

 2. Turn over the Slot Block, and remove the screws and then remove the Function Slot Module.

25

TH-50LFB70U/TH-50LFB70W

• AL-tape and the gasket are stuck on the Side Bracket for

repair.

1. Disconnect the connectors and remove the screws and

then remove the Slot Block (with DS-Board).

2. Turn over the Slot Block, and remove the screws and

then remove the DS-Board.

25

TH-50LFB70U/TH-50LFB70W

• AL-tape and the gasket are stuck on the Side Bracket for

repair.

1. Disconnect the connectors and remove the screws and

then remove the Slot Block (with DS-Board).

2. Turn over the Slot Block, and remove the screws and

then remove the DS-Board.

25

TH-50LFB70U/TH-50LFB70W

• AL-tape and the gasket are stuck on the Side Bracket for

repair.

1. Disconnect the connectors and remove the screws and

then remove the Slot Block (with DS-Board).

2. Turn over the Slot Block, and remove the screws and

then remove the DS-Board.

Function Slot Module

25

TH-50LFB70U/TH-50LFB70W

• AL-tape and the gasket are stuck on the Side Bracket for

repair.

1. Disconnect the connectors and remove the screws and

then remove the Slot Block (with DS-Board).

2. Turn over the Slot Block, and remove the screws and

then remove the DS-Board.

DIS-8

 1. Remove the screws fixing A-Board.

 2. Disconnect the connectors and remove the screws and then remove the A-Board (with shield and Fan).

3. Remove the shield (with Fan) from A-Board.

26

TH-50LFB70U/TH-50LFB70W

1. Remove the screws fixing the HX PCB Fixing Metal and

A-Board and then remove the HX PCB Fixing Metal.

2. Disconnect the connectors and remove the screws and

then remove the A-Board (with shield and Fan).

3. Remove the shield (with Fan) from A-Board.

• The shield is not attached to A-Board for repair.

Please be sure to remove a shield from A-Board and reuse
it.

• When attaching a shield to A-Board, please check whether it

is correctly inserted in all the shield clips.
* When the shield is not correctly inserted in all the shield
clips, fitting of HX PCB Fixing Metal and the hexagon screw
of a DVI terminal worsens, and it may be unable to attach a
hexagon screw.

• When replacing the A-Board, please be sure to restick a

Heat Sheet on the original position.

A-Board Fixing Metal

Bottom view of A-Board Fixing Metal

26

TH-50LFB70U/TH-50LFB70W

1. Remove the screws fixing the HX PCB Fixing Metal and

A-Board and then remove the HX PCB Fixing Metal.

2. Disconnect the connectors and remove the screws and

then remove the A-Board (with shield and Fan).

3. Remove the shield (with Fan) from A-Board.

• The shield is not attached to A-Board for repair.

Please be sure to remove a shield from A-Board and reuse
it.

• When attaching a shield to A-Board, please check whether it

is correctly inserted in all the shield clips.
* When the shield is not correctly inserted in all the shield
clips, fitting of HX PCB Fixing Metal and the hexagon screw
of a DVI terminal worsens, and it may be unable to attach a
hexagon screw.

• When replacing the A-Board, please be sure to restick a

Heat Sheet on the original position.

26

TH-50LFB70U/TH-50LFB70W

1. Remove the screws fixing the HX PCB Fixing Metal and

A-Board and then remove the HX PCB Fixing Metal.

2. Disconnect the connectors and remove the screws and

then remove the A-Board (with shield and Fan).

3. Remove the shield (with Fan) from A-Board.

• The shield is not attached to A-Board for repair.

Please be sure to remove a shield from A-Board and reuse
it.

• When attaching a shield to A-Board, please check whether it

is correctly inserted in all the shield clips.
* When the shield is not correctly inserted in all the shield
clips, fitting of HX PCB Fixing Metal and the hexagon screw
of a DVI terminal worsens, and it may be unable to attach a
hexagon screw.

• When replacing the A-Board, please be sure to restick a

Heat Sheet on the original position.

A-Board Sheild Case

26

TH-50LFB70U/TH-50LFB70W

1. Remove the screws fixing the HX PCB Fixing Metal and

A-Board and then remove the HX PCB Fixing Metal.

2. Disconnect the connectors and remove the screws and

then remove the A-Board (with shield and Fan).

3. Remove the shield (with Fan) from A-Board.

• The shield is not attached to A-Board for repair.

Please be sure to remove a shield from A-Board and reuse
it.

• When attaching a shield to A-Board, please check whether it

is correctly inserted in all the shield clips.
* When the shield is not correctly inserted in all the shield
clips, fitting of HX PCB Fixing Metal and the hexagon screw
of a DVI terminal worsens, and it may be unable to attach a
hexagon screw.

• When replacing the A-Board, please be sure to restick a

Heat Sheet on the original position.

DIS-9

• The shield is not attached to A-Board for repair. Please be sure to remove a shield from A-Board and reuse it.

• When attaching a shield to A-Board, please check whether it is correctly inserted in all the shield clips.

*  When the shield is not correctly inserted in all the shield clips, fitting of HX PCB Fixing Metal and the hexagon screw of a 

DVI terminal worsens, and it may be unable to attach a hexagon screw.

• When replacing the A-Board, please be sure to restick a Heat Sheet on the original position.

26

TH-50LFB70U/TH-50LFB70W

1. Remove the screws fixing the HX PCB Fixing Metal and

A-Board and then remove the HX PCB Fixing Metal.

2. Disconnect the connectors and remove the screws and

then remove the A-Board (with shield and Fan).

3. Remove the shield (with Fan) from A-Board.

• The shield is not attached to A-Board for repair.

Please be sure to remove a shield from A-Board and reuse
it.

• When attaching a shield to A-Board, please check whether it

is correctly inserted in all the shield clips.
* When the shield is not correctly inserted in all the shield
clips, fitting of HX PCB Fixing Metal and the hexagon screw
of a DVI terminal worsens, and it may be unable to attach a
hexagon screw.

• When replacing the A-Board, please be sure to restick a

Heat Sheet on the original position.

26

TH-50LFB70U/TH-50LFB70W

1. Remove the screws fixing the HX PCB Fixing Metal and

A-Board and then remove the HX PCB Fixing Metal.

2. Disconnect the connectors and remove the screws and

then remove the A-Board (with shield and Fan).

3. Remove the shield (with Fan) from A-Board.

• The shield is not attached to A-Board for repair.

Please be sure to remove a shield from A-Board and reuse
it.

• When attaching a shield to A-Board, please check whether it

is correctly inserted in all the shield clips.
* When the shield is not correctly inserted in all the shield
clips, fitting of HX PCB Fixing Metal and the hexagon screw
of a DVI terminal worsens, and it may be unable to attach a
hexagon screw.

• When replacing the A-Board, please be sure to restick a

Heat Sheet on the original position.

DIS-10

 1. Remove the Terminal PCB Fixing Metal. (Refer to step 1 in “2.7. Replacement of A Module”)

 2.  Turn over the Terminal PCB Fixing Metal. Disconnect the connectors and remove the screws and then remove the Termi-

nal-Board.

1. Disconnect the connectors and remove the screws and then remove the P-Board.

27

TH-50LFB70U/TH-50LFB70W

1. Remove the HX PCB Fixing Metal.

(Refer to step 1 in “7.7. Replacement of A-Board”)

2. Turn over the HX PCB Fixing Metal. Disconnect the con-

nectors and remove the screws and then remove the HX-
Board.

1. Disconnect the connectors and remove the screws and

then remove the P-Board.

1. Remove the screws and then remove the Control Panel.

2. Remove the screws and disconnect the connector and

then remove the V2-Board.

27

TH-50LFB70U/TH-50LFB70W

1. Remove the HX PCB Fixing Metal.

(Refer to step 1 in “7.7. Replacement of A-Board”)

2. Turn over the HX PCB Fixing Metal. Disconnect the con-

nectors and remove the screws and then remove the HX-
Board.

1. Disconnect the connectors and remove the screws and

then remove the P-Board.

1. Remove the screws and then remove the Control Panel.

2. Remove the screws and disconnect the connector and

then remove the V2-Board.

 Terminal PCB Fixing Metal

 Terminal Board

27

TH-50LFB70U/TH-50LFB70W

1. Remove the HX PCB Fixing Metal.

(Refer to step 1 in “7.7. Replacement of A-Board”)

2. Turn over the HX PCB Fixing Metal. Disconnect the con-

nectors and remove the screws and then remove the HX-
Board.

1. Disconnect the connectors and remove the screws and

then remove the P-Board.

1. Remove the screws and then remove the Control Panel.

2. Remove the screws and disconnect the connector and

then remove the V2-Board.

27

TH-50LFB70U/TH-50LFB70W

1. Remove the HX PCB Fixing Metal.

(Refer to step 1 in “7.7. Replacement of A-Board”)

2. Turn over the HX PCB Fixing Metal. Disconnect the con-

nectors and remove the screws and then remove the HX-
Board.

1. Disconnect the connectors and remove the screws and

then remove the P-Board.

1. Remove the screws and then remove the Control Panel.

2. Remove the screws and disconnect the connector and

then remove the V2-Board.