DOWNLOAD Sony KDL-40V4100 / KDL-40V4150 Service Manual ↓ Size: 12.22 MB | Pages: 93 in PDF or view online for FREE

Model
KDL-40V4100 KDL-40V4150
Pages
93
Size
12.22 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-40v4100-kdl-40v4150.pdf
Date

Sony KDL-40V4100 / KDL-40V4150 Service Manual ▷ View online

17
KDL-40V4100/40V4150
KDL-40V4100/40V4150
1
2
LCD Panel
Balancer 
(ETC- Inverter MT) Board
Balancer (ETC- Inverter MT) Board
Inverter Board Cover
WARNING
NEVER REMOVE THE 
SCREWS SECURING THE 
PLASTIC STRIP HOLDING 
THE LAMP SOCKETS
DAMAGE TO THE 
BACKLIGHT TUBES WILL 
!
OCCUR!
1-9.  BALANCER (ETC- INVERTER MT) BOARD REMOVAL
1   Remove 8 screws 
2   Pull out the Board from the Lamp Socket
SHIELD REMOVAL
BALANCER (ETC-INVERTER) BOARD REMOVAL
WARNING
NEVER REMOVE THE 
SCREWS SECURING THE 
PLASTIC STRIP HOLDING 
THE LAMP SOCKETS
DAMAGE TO THE 
BACKLIGHT TUBES WILL 
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
!
.
OCCUR!
BACKLIGHT
END VIEW
SOCKET
NOTE:   The LVDS cable can only be installed one way. There is colored tape on the cable to determine which side is attached  
 
to the TCON and which side is attached to the BU Board. Refer to Wire Dressing Illustration “Installation Procedure”   
 on 
Page 
33.
18
KDL-40V4100/40V4150
KDL-40V4100/40V4150
1   Slide out Speaker (R) unit from Bezel
2   Slide out Speaker (L) 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
1-10.  SPEAKERS, UNDER BAR, H3E BOARD, H4 BOARD, AND LIGHT GUIDE REMOVAL
Speaker Unit (L)
Speaker Unit (R)
Light Guide
Under Bar
H3E Board
H4 Board
Clear Panel
2
3
1
5
4
6
7
 19 
KDL-40V4100/40V4150
KDL-40V4100/40V4150
H Board/Speaker Harness
Apply harness to Panel TOP edge. To center Harness, position
RED UL tape over center of panel. Use screw on panel as
Reference where center of panel is. Apply Sheet core C over
Red UL tape once harness is centered.  Apply Sheet Core C
over Black UL Tape on Harness (guides).
Center of panel
1
3
2
WIRE DRESSING
LEGEND
SHEET CORE C (2-688-011-01)
QTY=9
LCD TAPE (2-688-062-01)
QTY=6
SLIDE CLAMP (2-650-770-11)
QTY=6
 20 
KDL-40V4100/40V4150
KDL-40V4100/40V4150
LEGEND
SHEET CORE C (2-688-011-01)
QTY=9
LCD TAPE (2-688-062-01)
QTY=6
SLIDE CLAMP (2-650-770-11)
QTY=6
Combination H Board/Speaker Harness
Apply Sheet Core C to Harness. Use BLACK UL 
TAPE on Harness as guide where to apply 
Sheet Core C. Apply LCD Tape over speaker wires. 
Use Black UL tape as guide where to apply tape. 
DO NOT apply LCD tape over hole in speaker!
4
1
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