DOWNLOAD Sony KDL-40W4100 / KDL-40WL140 / KDL-46W4100 / KDL-46W4150 / KDL-46WL140 Service Manual ↓ Size: 20.55 MB | Pages: 126 in PDF or view online for FREE

1   Remove 1 screw from Main Bracket.

2   Remove 3 screws from Main Bracket and Spine Frame.

3   Remove 2 screws from Top Vesa Bracket. 

4   Remove 2 screws from G Board Support.

5   Remove 2 screws from Center Frame.

6   Remove 10 screws from Spine Frames.

7   Remove 4 screws from both Bottom Vesa Brackets.

8   Remove 4 screws from Bottom Bracket.

9   Remove 1 screw from Bottom Bracket.

1

2

4

3

5

6

7

Main Bracket

Top Vesa Bracket

G Board

Suport 

Center Frame

8

9

Bezel

Bottom Bracket

Bottom Vesa Bracket

Spine Frame

Spine Frame

1   Slide out Speaker (L) Unit from Bezel.

2   Slide out Speaker (R) Unit from Bezel.

3   Remove 2 screws from Under Bar.

4   Disconnect 1 connector and slide out H3E Board from Clear Panel.

5   Release hooks and remove from Bezel.

6   Remove 1 screw and release hooks from Clear Panel.

7   Disconnect 1 connector and slide out H4 Board from Light Guide.

8   Disconnect 1 connector and remove Illumination Module from Bezel.

Speaker Unit (L)

Speaker Unit (R)

Illumination 

Module

Light Guide

Under Bar

H3E Board

Bezel

Clear Panel

1

3

2

5

4

6

7

8

H4 Board

1   Remove 3 screws to detach Heat Sink from LCD Panel

2   Gently remove Radiation Sheet (Heat Transfer Pad)

 

CAUTION: The Heat Sink and Radiation Sheet are NOT included on LCD Panel.  
For LCD Panel replacement you can reuse the heat sink, but you must replace the radiation sheet.

3   Disconnect 2 connectors.

4   Remove 2 screws.

CAUTION: When cleaning the TV, be sure to unplug the power cord to avoid any chance of electric shock.

1   Clean the cabinet of the TV with a dry soft cloth.

2   Wipe the LCD screen gently with a soft cloth.

  Stubborn stains may be removed with a cloth slightly moistened with a solution of mild soap and warm water.
  If using a chemically pretreated cloth, please follow the instruction provided on the package.
  Never use strong solvents such as a thinner, alcohol or benzine for cleaning. 
  Periodic vacuuming of the ventilation openings is recommended to ensure to proper ventilation.

☛

Bezel

Heat Sink

RadiationSheet (T)

(Heat Transfer Pad)

3

4

1

2

☛

1

2

Cover

Balancer Board

LCD Panel

Balancer (ETC-Inverter MT) Board

 (ETC-Inverter MT) Board

1   Remove 8 screws (KDL-40W4100/40WL140 Only).

 

Remove 7 screws (KDL-46W4100/46W4150/46WL140 Only).

2   Pull out the board from Lamp Socket.

SHIELD REMOVAL

BALANCER (ETC-INVERTER) BOARD REMOVAL

Only remove the screws securing the inverter 

cover which may be metal or plastic. The 

remaining plastic strip contains sockets for the 

fluorescent backlights and should never be 

loosened. The backlights will pop out of the 

sockets and/or break the backlight requiring a 

LCD panel replacement. 

REMOVE SCREWS 

SECURING 

SHIELD

REMOVE 

CONNECTORS AND 

PULL BOARD TO 

THE RIGHT

BACKLIGHT

END VIEW

SOCKET