DOWNLOAD Sony KDL-42W650A Service Manual ↓ Size: 4.39 MB | Pages: 29 in PDF or view online for FREE

Model
KDL-42W650A
Pages
29
Size
4.39 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-42w650a.pdf
Date

Sony KDL-42W650A Service Manual ▷ View online

KDL-42W650A 17
SECTION 3 - REPAIR INFORMATION
REMOVING THE SMART CORE BLOCK
1.  Remove 1 screw, then release the Harness attached to LCD Panel.
2.  Grasp Smart Core Block as shown, then twist it downwards to release 
clips.
3.  Apply pressure on both sides of Cover, SC and pull it apart to detach.
4.  Disconnect connectors and release cable from Lid, SC hook.
5.  Unclamp 2 side clips from the Lid, SC and lift as shown to detach.
LID, SC
6. 
Carefully, using a flat edge object (ex. steel ruler), release the clip 
located on the right side corner, and pull as shown to detach the Panel 
Ornament.
7.  Detach the HIR Board and WLAN Module.
HIR BOARD
WLAN 
MODULE
8.  Release hooks from HSC-WIFI Board to detach.
HSC-WIFI 
BOARD
KDL-42W650A 18
Components not identified by a part number or description 
are not stocked because they are seldom required for routine 
service.
The component parts of an assembly are indicated by the reference numbers in 
the far right column of the parts list and within the dotted lines of the diagram.
NOTE: The components identified by shading and 
!
 
mark are critical for safety. 
Replace only with part number specified. 
NOTE: The components identified by a red outline and a   mark contain confidential 
information. Specific instructions must be adhered to whenever these components are 
repaired and/or replaced. (See Appendix A) 
KDL-42W650A
 
4-462-165-01 
STAND, NECK
 
4-460-953-01 
STAND, PIPE ML
  !  3 
1-838-955-41 
POWER SUPPLY CORD
 
1-492-293-12 
AC ADAPTOR (120W)   
 
 
4-446-865-02 
CHASSIS, BOX (42 MMB)
 
4-446-122-01 
COVER, SC 
  
 
NA 
LCD PANEL
 
 
 
FOR ALL LCD PANEL AND TCON BOARD PART NUMBER
 
 
 
INFORMATION REFER TO THE LCD PANELS SERVICE MANUAL.
 
REF. NO.  
PART NO. 
DESCRIPTION
SECTION 4 - EXPLODED VIEW/PART NUMBER INFORMATION
7
1
4
3
2
Smart Core 
Block
6
1
1
Smart C
Bloc
6
1
5
KDL-42W650A 19
SECTION 4 - EXPLODED VIEW/PART NUMBER INFORMATION
NOTE: The components identified by shading and 
!
 
mark are critical for safety. 
Replace only with part number specified. 
NOTE: The components identified by a red outline and a   mark contain confidential 
information. Specific instructions must be adhered to whenever these components are 
repaired and/or replaced. (See Appendix A) 
 
REF. NO.  
PART NO. 
DESCRIPTION 
 
 
51 
4-458-886-01 
LABEL, SIDE TERMINAL (RIGHT)
 
52 
4-458-882-02 
LABEL, REAR TERMINAL
 
53 
4-458-888-01 
LABEL, UNDER TERMINAL
 
54 
4-458-885-01 
LABEL, SIDE TERMINAL (LEFT)
 
55 
1-492-117-11 
SWITCH UNIT 
 
56 
1-858-861-11 
SPEAKER BOX (LEFT)
 
57 
4-439-638-01 
BRACKET, TOP
 
58 
4-439-636-01 
BRACKET, UNDER
 
59 
4-439-637-03 
BRACKET, SIDE TUNER
     60 
A-1923-827-A 
BLX BOARD, COMPLETE
 
 
 
AFTER REPLACING THE MAIN BOARD, YOU MUST UPDATE
 
 
 
THE SOFTWARE TO THE LATEST VERSION.
 
61 
4-440-057-01 
SHEET, THERMAL (AYU2)
 
 
 
ORDER THIS PART WHEN REPLACING THE MAIN BOARD.
 
62 
4-439-632-02 
BRACKET, SIDE DC
 
63 
1-858-861-21 
SPEAKER BOX (RIGHT)
57
57
63
62
60
61
58
Main Board 
Bracket*
60
59
53
51
52
55
54
56
KDL-42W650A
*Reinstall Main Board Bracket when  
  replacing the Main Board.
KDL-42W650A 20
SECTION 4 - EXPLODED VIEW/PART NUMBER INFORMATION
NOTE: The components identified by shading and 
!
 
mark are critical for safety. 
Replace only with part number specified. 
NOTE: The components identified by a red outline and a   mark contain confidential 
information. Specific instructions must be adhered to whenever these components are 
repaired and/or replaced. (See Appendix A) 
 
101 
1-492-076-11 
WLAN MODULE
 
102 
A-1906-604-B 
HSC WIFI BOARD, MOUNTED
 
103 
4-454-489-03 
CASE, SC 
 
104 
A-1924-408-A 
HIR BOARD, MOUNTED
 
105 
4-451-771-02 
PANEL ORNAMENT, SC 
 
106 
4-446-121-01 
LID, SC
 
REF. NO.  
PART NO. 
DESCRIPTION 
 
104
105
106
102
103
101
SMART CORE BLOCK
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