Sony KDL-50R550A / KDL-60R520A / KDL-60R550A / KDL-70R550A Service Manual ▷ View online
KDL-50R550A/60R520A/60R550A/70R550A 21
SECTION 3 - REPAIR INFORMATION
4. 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. Press
POWER
to turn on the TV.
b. Insert the USB device with the latest Software into the TV.
c. Press
HOME
to display the menu options.
d. Press
to select
Settings, then press
.
e. Press
/
to select
Setup.
f. Press
/
to select
Software Update, then press
.
g. Press
/
to select
USB, then press
.
h. During the Software update, the TV automatically restarts.
i. Series of different messages will appear on the TV set.
Please follow the on screen instructions.
NOTE:
An information LED may be flashing on the front bottom
of the TV.
j. After several minutes the TV may automatically restart again to
complete the update.
CAUTION: DO NOT TURN OFF THE TV OR UNPLUG THE
POWER CORD WHILE THE UPDATE IS IN PROGRESS.
k. Remove the USB device from the TV.
REMOVING THE SWITCH UNIT
1. Lift the black locking bar and pull FFC cable to release.
2. Grab Switch Unit by both ends and pull upwards to detach.
3. Install the new Switch Unit and connectors.
KDL-50R550A/60R520A/60R550A/70R550A 22
SECTION 3 - REPAIR INFORMATION
REMOVING THE SPEAKERS
1. Disconnect the connectors from Speakers.
2. Slide upwards to detach.
REMOVING THE BEZEL AND H BOARD
1. Using a small and narrow tool, disconnect H Board connector.
2. Gently turn the TV over and then increase gap between the LCD Panel
and Bezel to detach.
3. Carefully lift the Bezel from the bottom to separate.
4. Using a small and narrow tool, unhook H board from Bezel and remove.
KDL-50R550A/60R520A/60R550A/70R550A 23
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)
SECTION 4 - EXPLODED VIEW/PART NUMBER INFORMATION
REF. NO.
PART NO.
DESCRIPTION
TABLE TOP-STAND
2
3
1
1
4-446-624-01
NECK LEFT
(KDL-50R550A ONLY)
1
4-446-626-01
NECK LEFT
(KDL-60R520/60R550A/70R550A ONLY)
2
4-446-637-01
STAND SHAFT
(KDL-50R550A ONLY)
2
4-446-638-01
STAND SHAFT
(KDL-60R520/60R550A ONLY)
2
4-446-639-01
STAND SHAFT
(KDL-70R550A ONLY)
3
4-446-625-01
NECK RIGHT
(KDL-50R550A ONLY)
3
4-446-627-01
NECK RIGHT
(KDL-60R520/60R550A/70R550A ONLY)
KDL-50R550A/60R520A/60R550A/70R550A 24
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)
KDL-50R550A
67
65
66
55
52
54
53
56
61
64
51
62
57
58
59
60
63
51
4-464-819-01 BEZEL
52
1-895-408-11
H BOARD, MOUNTED
53
NA
LCD PANEL
FOR ALL LCD PANEL AND TCON BOARD PART NUMBER
INFORMATION REFER TO THE LCD PANELS SERVICE MANUAL.
54
1-492-329-11
SWITCH UNIT
55
1-858-890-11
LOUD SPEAKER (LEFT)
56
4-468-026-01
SPACER (H8.5)
57
1-895-402-11
A BOARD, COMPLETE
FOR SERIAL No. 6000001 - 6600000 ONLY.
AFTER REPLACING THE MAIN BOARD, YOU MUST
UPDATE THE SOFTWARE TO THE LATEST VERSION.
57
1-895-402-61
A BOARD, COMPLETE
FOR SERIAL No. 7800001 - 7900000 ONLY.
AFTER REPLACING THE MAIN BOARD, YOU MUST
UPDATE THE SOFTWARE TO THE LATEST VERSION.
58
1-895-409-11
WF BOARD, MOUNTED
59
1-846-734-21
CABLE, ANTENNA B
60
1-846-734-11
CABLE, ANTENNA W
61
4-451-590-01
FRAME, BOTTOM RIGHT
62
4-451-589-01
FRAME, BOTTOM LEFT
63
1-858-890-21
LOUD SPEAKER (RIGHT)
64
1-474-496-11
G4 BOARD, COMPLETE
65
4-464-820-01
REAR COVER
66
4-299-528-01
AC COVER
! 67
1-846-741-11
POWER SUPPLY CORD
REF. NO.
PART NO.
DESCRIPTION
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