Read Sony KDL-26EX555 / KDL-32EX555 Service Manual online
KDL-26EX555/32EX555 9
SECTION 2 - TROUBLESHOOTING
TRIAGE CHART
Use this general Triage Chart to determine what may possibly be causing the error before going out to the customers location.
1. Confirm the symptom from the customer.
2. Select that symptom from the chart.
2. Select that symptom from the chart.
RED DOT: (Primary) Most likely defective part
3. Bring the primary component listed for that symptom.
▲
BLUE Triangle: (Secondary) Possible defective part
LAN Power
Audio
2X 3X 4X 5X 6X 7X 8X
No
WIFI
Dead set
No Video
Whole
Screen
Distortion
Isolated
Area
Distortion
No Audio
Main Board
*
▲ ▲
▲
▲
Power Supply
HL
LCD Panel
▲
TCON
▲
▲
SERVICE BULLETIN
SOFTWARE UPDATE
WLAN
5. Chart Color Code
Video
Protection Modes
4. Follow the associated flowcharts in the Training Manual to isolate the board.
Board Reference
*
Immediate Shutdown After Power ON & 7X
*NOTE: REFER TO LCD PANEL SERVICE MANUAL IN REFERENCE
LIBRARY DATABASE FOR CORRECT REPLACEMENT PARTS
BASED ON SERIAL NUMBER.
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