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KLV-40ZX1 (GE)     1-4

1)

Remove the side CN cover.

2)

Then  remove the three screws (+BVST 3X8) and slide the
cabinet upper to the rear of the set and lift upwards.

1)

Disconnect the pop connectors and release the four hooks
(two on the top and two each side).

2

 Three screws (+BVST 3X8)

1

 Side CN 

     cover

3

 Cabinet upper

1

 Two pop connctors

Bezel assy

2

 Four hooks

4

 Three screws 

     (+P 2.6X8)

6

 Bezel assy

5

 PWB bracket

3

 Connector assy

    30P

2)

Disconnect the connector (connector assy 30p).

3)

Remove the three screws (+P 2.6X8) and the PWB bracket
from the bezel assy.

1)

Remove the HK1 board by releasing the clip from the PWB
bracket.

1)

Remove the HK2 board by releasing the clip from the PWB
bracket.

PWB bracket

Clip

HK1 board

PWB bracket

Clip

HK2 board

KLV-40ZX1 (GE)     1-5

PWB bracket

Clip

HI3 board

PWB bracket

Clip

LFA1 board

PWB bracket

Clip

LFA2 board

3

 Three screws

    (+PSW M3X8)

3

 Two screws

    (+PSW M3X8)

2

 Upper beam

4

 LF block 

    (LFTX)

1

 One screw

    (+BVST 3X8)

Stay

1)

Remove the HI3 board by releasing the clip from the PWB
bracket.

1)

Remove the LFA1 board by releasing the clip from the PWB
bracket.

1)

Remove the LFA2 board by releasing the clip from the PWB
bracket.

1)

Remove the one screw (+BVST 3X8) and the upper beam.

2)

Remove the five screws (+PSW M3X8) and the LF Block
from the stay.

Note: When replacing the LF block (LFTX), please replace the

LF block (LFRX) of the media receiver at the same time.
LFTX and LFRX are bundled in the repair part
(P/N: A-1729-496-B).

KLV-40ZX1 (GE)     1-6

Stay assy

Gaskets (ST)

Gaskets (ST)

Radiation sheet (TX)

2

 DB1C board

1

 One screw

    (+BVTP 3X8)

1

 Three screws

    (+PSW M3X8)

Rear panel

1

 Three screws

    (+PSW M3X8)

1

 One screw

    (+PSW M3X8)

2

 One screw

    (+BVTP 3X8)

2

 One screw

    (+BVTP 3X8)

3

 hexagon nut

    and washer

2

 One screw

    (+PSW M3X8)

5

 Two screws

    (+BVTP 3X8)

5

 Two screws

    (+BVTP 3X8)

4

 RF bracket

3

 Remote control

     RF module

6

 Stay assy

1

 SYT connector

     assy

5

 SHLDP connector assy

     30P(BC)

6

 H1C board

4

 Rear panel

1)

Disconnect the connector (SYT connector assy) from the LF
Block (LFTX).

2)

Remove the one screw (+PSW 3X8), the remote control RF
module and RF bracket from the stay.

3)

Remove the four screws (+BVTP 3X8) and the stay from the
set.

4)

Gasket and radiation sheet.

1)

Remove the one screw (+BVST 3X8) and remove the DB1C
board from the BC board.

1)

Remove the seven screws (+PSW M3X8), the two screws
(+BVTP 3X8), hexagon nut and washer.

2)

Disconnect the connector (SHLD connector assy) from the
BC board and remove the rear panel and H1C board from the
set.

KLV-40ZX1 (GE)     1-7

Radiation sheet (BC)

Chassis sheet B

Chassis sheet A

Radiation 
sheet (BC)

Chassis sheet C

1

 Main chassis

2

 Lower cabinet assy

Gasket
(TN)

Gasket
(20x20)

Radiation sheet
(TUNER)

2

 Three screws

    (+BVST 3X8)

1

 Two screws

    (+BVTP 3X8)

1

 Two screws

    (+BVTP 3X8)

2

 Three screws

    (+BVST 3X8)

3

 BC board

1)

Remove the four screws (+BVTP 3X8) and the six screws
(+BVST 3X8).

2)

Remove the BC board from the main chassis.
Note: please note that when replacing the BC board, the
gasket (TN/20X20) and the radiation sheet (TUNER) is not
included in the BC board.