Triage Chart - Sony KDL-40HX752 Service Training Manual

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.
3. Bring the primary component listed for that symptom.
4. Follow the associated flowcharts in the Training Manual to isolate the board.
Board Reference
Main Board
Power Supply
HL
HEM3
LCD Panel
TCON
SERVICE BULLETIN
SOFTWARE UPDATE
WLAN
*NOTE: REFER TO LCD PANEL SERVICE MANUAL IN REFERENCE
LIBRARY DATABASE FOR CORRECT REPLACEMENT PARTS BASED ON
SERIAL NUMBER.
KDL-40HX752/46HX752
Protection Modes
2X 3X 4X 5X 6X
 *
 
▲

SECTION 2 - TROUBLESHOOTING
5. Chart Color Code

RED DOT: (Primary) Most likely defective part
▲
BLUE Triangle: (Secondary) Possible defective part
3D P o w r e
7X 8X 10X
Dead set
▲ ▲




* Immediate Shutdown After Power ON & 7X
Video
Whole Isolated
No Video Screen Area
Distortion Distortion
▲


▲ ▲

A u d o i
No 3D No Audio
 
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