Sony KDL-46HX729 / KDL-55HX729 Service Manual ▷ View online
KDL-46HX729/55HX729 C-3
APPENDIX C - REPLACING THE LCD PANEL
3. Using the following illustrations, place the double-sided tape onto the bezel.
46”
46” models use 3 pieces
3 pieces of 10x350mm
55”
1 piece 10x15mm
Double Sided Tape
on each side
55” models use 3 pieces on the bottom, and one on each side corner
KDL-46HX729/55HX729 C-4
APPENDIX C - REPLACING THE LCD PANEL
4. Place the top of the LCD Panel onto the bezel.
a. Adjust the right and left side so the panel fits
securely onto the bezel.
b. Slowly place the bottom of the panel within the
bezel.
a
b
5. Ensure the panel is securely placed inside the bezel.
KDL-46HX729/55HX729 D-1
APPENDIX D - TRIAGE SHEETS
The following Triage documents are for general reference purposes. To access the most recent version of theTriage documents for the models
listed in this manual, login into the Sony Authorized Servicer Portal at
www.sony.com/asp
.
KDL-46HX729 ONLY
Before you make the service call…
1. Confirm the symptom from the customer.
Chassis:AZ2F
2. Select that symptom from the chart.
3. Bring
3. Bring
ONLY THE MOST LIKELY PART
for that symptom.
4. Follow the troubleshooting charts in the technical guides to isolate the board.
RED DOT: Most likely defective part
LAST UPDATED: 10/20/2011
No
Power
WIRELESS
LAN
Remote Audio
2
3
4
5
6
*7
8
10
No Green
Power LED
(Dead Set)
No video
Whole
Screen
Distortion
Isolated
area
distortion
No 3D
Double
images on
3D
Not working
No
Remote
No Audio
REF #
MAIN BOARD
▲
▲
203
G5 BOARD
204
HLR2 BOARD
152
HEM2 BOARD
151
WIRELESS LAN CARD
104
Service Bulletin
(See Appendix Section)
Software Update
TCON Board
▲
▲
LCD Panel
Problem
POWER
AUDIO/
POWER
BACK-
LIGHT
TCON
CONV
TEMP
WDT
IR
SYNC
Sony KDL46HX729 Technical Triage Summary Sheet
Reference
5. Chart Color Code
See LCD
Panel
Manual
BLUE TRIANGLE: Secondary possible defective part
* ONLY IF 7X SHUTDOWN OCCURS IMMEDIATLEY
Video
Symptoms - Shutdown. Power LED
blinking red diagnostics sequences
See
Reference
Library
FIGURE APPENDIX D-1. KDL-46HX729 MODELS ONLY
KDL-46HX729/55HX729 D-2
APPENDIX D - TRIAGE SHEETS
KDL-55HX729 ONLY
Before you make the service call…
1. Confirm the symptom from the customer.
Chassis: AZ2F
2. Select that symptom from the chart.
3. Bring
3. Bring
ONLY THE MOST LIKELY PART
for that symptom.
4. Follow the troubleshooting charts in the technical guides to isolate the board.
RED DOT: Most likely defective part
LAST UPDATED: 10/20/2011
No
Power
WIRELESS
LAN
Remote Audio
2
3
4
5
6
*7
8
10
No Green
Power LED
(Dead Set)
No video
Whole
Screen
Distortion
Isolated
area
distortion
No 3D
Double
images on
3D
Not working
No
Remote
No Audio
REF #
MAIN BOARD
▲
▲
203
POWER SUPPLY
BOARD
204
G7 BOARD
207
HLR2 BOARD
152
HEM2 BOARD
151
WIRELESS LAN CARD
104
Service Bulletin
(See Appendix Section)
Software Update
TCON Board
▲
▲
LCD Panel
Problem
POWER
AUDIO/
POWER
BACK-
LIGHT
TCON
CONV
TEMP
WDT
IR
SYNC
Sony KDL55HX729 Technical Triage Summary Sheet
Reference
5. Chart Color Code
BLUE TRIANGLE: Secondary possible defective part
* ONLY IF 7X SHUTDOWN OCCURS IMMEDIATLEY
Video
See LCD
Panel
Manual
See
Reference
Library
Symptoms - Shutdown. Power LED
blinking red diagnostics sequences
FIGURE APPENDIX D-2. KDL-55HX729 MODELS ONLY
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