Sony KDL-55BX520 Service Manual ▷ View online
KDL-55BX520 A-1
APPENDIX A - TRIAGE SHEETS
The following Triage document is 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
.
Before you make the service call…
LAST UPDATED:
8/8/11
No
Power
Remote
Audio
2
3
5
6
7
No Green
Power LED
(Dead Set)
Stationary
colored
lines or
dots
Video 2
0nly
Tuner Only No video
all Inputs
No
Remote
No Audio
Part #
REF #
A BOARD
▲
1-895-094-11
105
G17 BOARD
▲
▲
1-474-362-11
108
H BOARD
1-895-095-11
59
FRC Board
1-895-096-11 104
LCD Panel
▲
▲
▲
SEE LCD PANEL
MANUAL
Problem
POWER POWER PANEL
INV
TEMP
Reference
Sony KDL55BX520 Technical Triage Summary Sheet
y p
Power LED
blinking red diagnostics
4. Follow the troubleshooting charts in the technical guides to isolate the board.
AZ2UK
CHASSIS:
5. Chart Color Code
Video - missing or distorted
1. Confirm the symptom from the customer.
RED DOT: Most likely defective part
BLACK TEXT: Board and Part # that may correct the symptom
BLUE TRIANGLE: Secondary possible defective part
3. Bring all the boards listed for that symptom.
2. Select that symptom from the chart.
FIGURE APPENDIX A-1. KDL-55BX520 MODELS ONLY
KDL-55BX520 A-1
APPENDIX A - TRIAGE SHEETS
The following Triage document is 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
.
Before you make the service call…
LAST UPDATED:
8/8/11
No
Power
Remote
Audio
2
3
5
6
7
No Green
Power LED
(Dead Set)
Stationary
colored
lines or
dots
Video 2
0nly
Tuner Only No video
all Inputs
No
Remote
No Audio
Part #
REF #
A BOARD
▲
1-895-094-11
105
G17 BOARD
▲
▲
1-474-362-11
108
H BOARD
1-895-095-11
59
FRC Board
1-895-096-11 104
LCD Panel
▲
▲
▲
SEE LCD PANEL
MANUAL
Problem
POWER POWER PANEL
INV
TEMP
Reference
Sony KDL55BX520 Technical Triage Summary Sheet
y p
Power LED
blinking red diagnostics
4. Follow the troubleshooting charts in the technical guides to isolate the board.
AZ2UK
CHASSIS:
5. Chart Color Code
Video - missing or distorted
1. Confirm the symptom from the customer.
RED DOT: Most likely defective part
BLACK TEXT: Board and Part # that may correct the symptom
BLUE TRIANGLE: Secondary possible defective part
3. Bring all the boards listed for that symptom.
2. Select that symptom from the chart.
FIGURE APPENDIX A-1. KDL-55BX520 MODELS ONLY
KDL-55BX520 A-1
APPENDIX A - TRIAGE SHEETS
The following Triage document is 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
.
Before you make the service call…
LAST UPDATED:
8/8/11
No
Power
Remote
Audio
2
3
5
6
7
No Green
Power LED
(Dead Set)
Stationary
colored
lines or
dots
Video 2
0nly
Tuner Only No video
all Inputs
No
Remote
No Audio
Part #
REF #
A BOARD
▲
1-895-094-11
105
G17 BOARD
▲
▲
1-474-362-11
108
H BOARD
1-895-095-11
59
FRC Board
1-895-096-11 104
LCD Panel
▲
▲
▲
SEE LCD PANEL
MANUAL
Problem
POWER POWER PANEL
INV
TEMP
Reference
Sony KDL55BX520 Technical Triage Summary Sheet
y p
Power LED
blinking red diagnostics
4. Follow the troubleshooting charts in the technical guides to isolate the board.
AZ2UK
CHASSIS:
5. Chart Color Code
Video - missing or distorted
1. Confirm the symptom from the customer.
RED DOT: Most likely defective part
BLACK TEXT: Board and Part # that may correct the symptom
BLUE TRIANGLE: Secondary possible defective part
3. Bring all the boards listed for that symptom.
2. Select that symptom from the chart.
FIGURE APPENDIX A-1. KDL-55BX520 MODELS ONLY
KDL-55BX520 A-1
APPENDIX A - TRIAGE SHEETS
The following Triage document is 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
.
Before you make the service call…
LAST UPDATED:
8/8/11
No
Power
Remote
Audio
2
3
5
6
7
No Green
Power LED
(Dead Set)
Stationary
colored
lines or
dots
Video 2
0nly
Tuner Only No video
all Inputs
No
Remote
No Audio
Part #
REF #
A BOARD
▲
1-895-094-11
105
G17 BOARD
▲
▲
1-474-362-11
108
H BOARD
1-895-095-11
59
FRC Board
1-895-096-11 104
LCD Panel
▲
▲
▲
SEE LCD PANEL
MANUAL
Problem
POWER POWER PANEL
INV
TEMP
Reference
Sony KDL55BX520 Technical Triage Summary Sheet
y p
Power LED
blinking red diagnostics
4. Follow the troubleshooting charts in the technical guides to isolate the board.
AZ2UK
CHASSIS:
5. Chart Color Code
Video - missing or distorted
1. Confirm the symptom from the customer.
RED DOT: Most likely defective part
BLACK TEXT: Board and Part # that may correct the symptom
BLUE TRIANGLE: Secondary possible defective part
3. Bring all the boards listed for that symptom.
2. Select that symptom from the chart.
FIGURE APPENDIX A-1. KDL-55BX520 MODELS ONLY