Sony XBR-46HX929 / XBR-55HX920 / XBR-55HX929 Service Manual ▷ View online
XBR-46HX929/55HX920/55HX929 47
SECTION 5 - FLOW CHARTS AND DIAGRAMS
NO 3D VIEWING
3D Not Working
Use video or still
camera to view IR
LED’s on IR
transmitter
IR LED’s lighting?
No
Double images
displayed on
screen?
Yes
Main Board
No
Yes
Press “3D”
button on
remote
commander
LOCATED ON LOWER RIGHT CORNER
SYNC EMITTER
DIODES
Shutter Glasses
View image with
known working
pair of shutter
glasses.
Double images
become one?
Yes
3D OK
No
HEM2 Board
FIGURE 5-7. NO 3D FLOWCHART
XBR-46HX929/55HX920/55HX929
48
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.
*
Items marked with an asterisk are not stocked since
they are seldom required for routine service. Expect
some delay when ordering these components.
NOTE: Les composants identifies per un trame et
une marque
!
sont critiques pour la securite.
Ne les remplacer que par une piece portant le
numero specifie.
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: Encryption Key Components in the back of this manual.
SECTION 6 - DISASSEMBLY/PART NUMBER INFORMATION
TABLE-TOP STAND ASSEMBLY REMOVAL
A Remove 3 screws from Table-Top Stand Assembly
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
(Check the Sony Authorized Servicer Portal at
http://www.sony.com/asp
website for any additional service related issues.)
1
4-267-497-01
STAND, HEAD(ML9)
2
4-259-183-12
NECK (L9)
(XBR-46HX929 ONLY)
2
4-259-186-12
NECK (LL9)
(XBR-55HX920/55HX929 ONLY)
3
4-269-892-11
STAND, BASE S(L1)
(XBR-46HX929 ONLY)
3
4-269-893-11
STAND, BASE S(LL1)
(XBR-55HX920/55HX929 ONLY)
4
4-259-541-01
USER SCREW ST
(SCREWS TO ATTACH HEAD STAND AND BASE STAND TO NECK)
5
2-580-608-01
SCREW, +PSW M5X16
(SCREWS TO ATTACH TABLE-TOP STAND TO LCD TV)
For product protection and safety reasons, Sony strongly recommends
that you use the screws provided with the TV
CAUTION: These screws cannot be used to secure the TV to
the Wall Mount Brackets
2-580-608-01
SCREW, +PSW M5X16
(SCREWS TO ATTACH TABLE-TOP STAND TO LCD TV)
For product protection and safety reasons, Sony strongly recommends
that you use the screws provided with the TV
CAUTION: These screws cannot be used to secure the TV to
the Wall Mount Brackets
B Lift up TV set to detach from Table-Top Stand Assembly
C Gently place the LCD TV set face down onto a soft cloth
1
2
3
5
4
4
A
C
Soft Cloth
B
XBR-46HX929/55HX920/55HX929
49
SECTION 6 - DISASSEMBLY/PART NUMBER INFORMATION
NOTE: Les composants identifies per un trame et
une marque
!
sont critiques pour la securite.
Ne les remplacer que par une piece portant le
numero specifie.
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: Encryption Key Components in the back of this manual.
REAR COVER, RU BOARD AND SWITCH UNIT REMOVAL
CAUTION:
Use caution when handling the Rear Cover. Refer to
“Appendix A - Removing the Rear Cover” on page A-1
.
Do not damage the Power Board Connector and Power Supply Cord when removing the Rear Cover.
Refer to
“Appendix A - Removing the Rear Cover” on page A-1
for complete instructions.
NOTES:
The Antenna Sheet (C EL), Antenna Cover (L DL), Label (BAT-L Metal Bottom) and Label (BAT-L Metal Side) are not
included with the Rear Cover and must be replaced when replacing the Rear Cover.
Steps A-C are specific for XBR-46HX929/55HX929 Only and are only required if the RU Board needs to be repaired
A Press on the right side of the R Top Bracket then pull out to detach it from the R Bottom Bracket.
B Release clip to remove the RU Board from the R Bottom Bracket.
C Disconnect 1 connector from the RU Board.
D Remove screws from Rear Cover
8 from XBR-46HX929 Only
11 from XBR-55HX920/55HX929 Only
E Remove 3 screws from Terminal Bracket and Side Bracket position
F Remove 4 screws from Rear Cover
G Remove 6 screws from Rear Cover
H Remove 2 screws from Rear Cover
I Remove 1 screw from AC Cover
J Complete the following to remove the Rear Cover.
(For illustrations, refer to
“Appendix A - Removing the Rear Cover” on page A-1
)
1. Using a small flat-head screwdriver, push the tab to the right to lift out the Wireless Antenna Cover located
on the bottom right side of the Rear Cover.
2. Using gloves or a cloth for protection against the sharp edges, grasp the corner of the Rear Cover from
inside the Wireless Antenna Cover and lift up. (Refer to
“Removing the Power Cord and the RU Connector”
on page A-2
)
3. After loosening the Rear Cover from the corner, you should be able to lift the bottom of the Rear Cover off of
the Bezel.
Use caution not to damage the AC cord or the RS232 connector when lifting the Rear Cover from the Bezel.
4. After lifting the bottom of the Rear Cover, grasp the AC Power Cord while continuing to lift up the Rear
Cover.
CAUTION: Do not pull the AC Power Cord or damage the connector the Power Supply Board.
5. Disconnect the AC Power Cord connector to detach it from the Power Supply Board.
NOTE: To release the AC Power Cord from the Rear Cover, release the clips on the inside of the AC Cover
to detach it from the Rear Cover.
6. This step is only required for models with an RU board
If the RU Board is still attached to the Rear Cover, when lifting the Rear Cover from the area around the
RU Board (located above the Terminal), disconnect the RS232 connector from the Main Board before fully
removing the cover.
(Check the Sony Authorized Servicer Portal at
http://www.sony.com/asp
website for any additional service related issues.)
D
I
F
E
G
H
J
K
L
M
A
B
C
(Refer to the next page for part number information.)
K Lift-up AC Power Cord and disconnect 1 connector to detach from LCD Panel
L Lift-up Switch Unit and disconnect 1 connector to detach from LCD Panel
M Release clips and disconnect 1 connector from Power Switch to detach from Switch Unit
XBR-46HX929/55HX920/55HX929
50
SECTION 6 - DISASSEMBLY/PART NUMBER INFORMATION
NOTE: Les composants identifies per un trame et
une marque
!
sont critiques pour la securite.
Ne les remplacer que par une piece portant le
numero specifie.
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: Encryption Key Components in the back of this manual.
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
57
4-256-678-01
COVER, ANT (L DL)
58
4-268-431-11
SHEET, ANT(C EL)
ORDER THIS PART WHEN REPLACING THE REAR COVER
59
4-266-269-01
COVER, AC(M)
!
60
1-838-797-11
POWER-SUPPLY CORD (WITH CONN.)
61
1-489-442-11
SWITCH UNIT
!
62
1-798-348-11
POWER SWITCH
4-256-393-01
SCREW, +PSW M3X6 W12
2-580-639-01
SCREW, +BVTP 4X12 TYPE2 IT-3
4-257-907-01
JOINT, STAND
4-268-126-02
SCREW, ORNAMENTAL M6X12
2-580-591-01
SCREW, +PSW M3X5
7-685-646-79
SCREW +BVTP 3X8 TYPE2 IT-3
51
4-269-369-11
BRACKET, R (BTM)
(XBR-46HX929/55HX929 ONLY)
52
4-269-368-11
BRACKET, R (TOP)
(XBR-46HX929/55HX929 ONLY)
53
A-1820-418-A
RU BOARD, MOUNTED
(XBR-46HX929/55HX929 ONLY)
54
4-268-429-13
REAR COVER (46 DL) A
(XBR-46HX929 ONLY)
54
4-268-430-03
REAR COVER (55 DL) A
(XBR-55HX920 ONLY)
54
4-268-430-14
REAR COVER (55 DL) A
(XBR-55HX929 ONLY)
55
4-256-433-02
LABEL, (BAT-L METAL SIDE)
ORDER THIS PART WHEN REPLACING THE REAR COVER
56
4-256-434-01
LABEL (BAT-L METAL BOTTOM)
ORDER THIS PART WHEN REPLACING THE REAR COVER
54
57
52
53
51
59
58
60
61
62
56
55
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