Sony XBR-55X900B Service Manual ▷ View online
XBR-55X900B 17
SECTION 3 - REPAIR INFORMATION
12. Clear the
Self Check screen.
a. Press
POWER
to exit
Service Mode.
b. Press the following buttons on the
Remote Commander within
1 second of each other:
DISPLAY
Channel
5
Volume
-
Power
I/0
SELF CHECK
000 RESERVED
--------------------- --------------------- --------------------- 00
000 RESERVED
--------------------- --------------------- --------------------- 00
002 MAIN_POWE --------------------- --------------------- --------------------- 00
003 DC_ALERT
003 DC_ALERT
--------------------- --------------------- --------------------- 00
003 AUD_PROT
--------------------- --------------------- --------------------- 00
003 HDMI_EQ
--------------------- --------------------- --------------------- 00
003 TU_DEMOD --------------------- --------------------- --------------------- 00
004 VLED
004 VLED
--------------------- --------------------- --------------------- 00
004 LD_ERR
--------------------- --------------------- --------------------- 00
005 HFR_ERR
--------------------- --------------------- --------------------- 00
005 TCON_ERR
120123132522 120123113645 --------------------- 02
005 P_ID-ERR
--------------------- --------------------- --------------------- 00
006 BACKLITE
--------------------- --------------------- -------------------- 00
007 TEMP_ERR
--------------------- --------------------- --------------------- 00
007 FAN_ERR
--------------------- --------------------- --------------------- 00
010 EMITTER
--------------------- --------------------- --------------------- 00
101 VPC_WDT
--------------------- --------------------- --------------------- 00
102 MEPS_WDT --------------------- --------------------- --------------------- 00
103 HOST_WDT --------------------- --------------------- --------------------- 00
104 STBY_WDT
103 HOST_WDT --------------------- --------------------- --------------------- 00
104 STBY_WDT
--------------------- --------------------- --------------------- 00
00345 000333 06789
Error Count
c. To clear the error history and error count press
8
0
.
d. Press
POWER
to exit the
Self Check screen.
13. Cycle AC Power (Unplug and plug AC Cord from the outlet).
REPLACING THE K BOARD
1. Locate and disconnect connectors from K Board, then remove all screws
and lift to detach.
K Board
K Board
2. Install the new K Board, screws and connectors.
REPLACING THE POWER SUPPLY BOARD
1. Remove the Stopper, PSU screw and lift to detach from
Power Supply Board.
2. Disconnect connectors then remove all screws and lift as shown
the Power Supply Board to detach.
XBR-55X900B 18
SECTION 3 - REPAIR INFORMATION
3. Locate the Sheet Insulation and lift as shown to detach.
4. Install the new Power Supply Board, Sheet Insulation, screws and
connectors.
5. Update the Software.
After ALL repairs UPDATE the SOFTWARE to the latest version.
Instructions are included with the Software package on the
Instructions are included with the Software package on the
Sony
Authorized Service Portal
website.
a. Insert the USB device with the latest Software into the TV.
b. Press
POWER
to turn on the TV.
c. Wait until the Software update is complete and the TV turns OFF.
REPLACING THE SWITCH UNIT
1. Disconnect 1 connector and release the clips to lift and detach.
2. Install the new Switch Unit and the connector.
REPLACING THE CAMERA MODULE
1. Locate the Camera Module on the upper side of the LCD Panel
to remove all connectors and screws, then lift to detach.
2. Install the new Camera Module, connector and screws.
REMOVING THE SPEAKERS
1. Locate the Holder, SW to remove all screws, then lift to detach.
2. Locate the Bracket, BRG and remove 2 screws to lift and detach.
3. Remove 2 screws from Speaker Box, SWF, then lift to detach.
XBR-55X900B 19
SECTION 3 - REPAIR INFORMATION
4. Remove screws from the Brackets, RC and lift to detach.
Bracket, RC
(CAN)
Bracket, RC
(CAN)
5. Disconnect the Speaker Box, MFS connector, then remove all screws
and lift to detach.
6. Remove all screws from the Ornament, SWF and lift as shown to detach.
7. Remove all screws from the Ornament, MFS and lift as shown to detach..
8. Locate the Loudspeaker to remove 2 screws, then lift to detach.
9. Remove 2 screws from Ornament, TW and lift to detach.
10. Refer to these instructions for removing the opposite speakers.
REMOVING THE SMART CORE BLOCK
1. Remove 1 screw from Bracket, SC Left and release the harness to
detach.
2. Remove 1 screw from Bracket, SC Right and lift to detach.
3. Twist the Smart Core downwards and disconnect connectors.
Then release the clips and detach from TV.
XBR-55X900B 20
SECTION 3 - REPAIR INFORMATION
4. Locate the Light Case Assembly and press down to release the clips
and detach from the Smart Core..
Light Case
Assembly
Light Case
Assembly
5. Remove 1 screw and release the Back Cover clips as shown.
6. Lift the Back Cover to detach it from the Smart Core.
Back Cover
Back Cover
7. Locate the Mic Unit and lift as shown to detach.
Mic Unit
Mic Unit
8. Release the BT Module and lift to detach from Front Cover.
BT Module
BT Module
9. Release the Wireless LAN Card and lift as shown to detach it from
the Front Cover.
Wireless
Lan Card
Wireless
Lan Card
10. Release the Top Cover clips and lift to detach from Bottom Case.
Top Cover
Top Cover
11. Release the HSC2-M Board clip and lift to remove from Bottom Case.
HSC2-M Board
HSC2-M Board
Bottom Case
Bottom Case
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