Sony KDL-32EX729 Service Training Manual page 83

Sony KDL-40EX729 Technical Triage Chart
Before you make the service call...
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 Service/Training Manual to isolate the board.
Board
2X 3X
Reference
Power Audio

BATV

G4
HEM2
LD
LCD Panel
TCON
*NOTE: REFER TO LCD PANEL SERVICE MANUAL IN REFERENCE
LIBRARY DATABASE FOR CORRECT REPLACEMENT PARTS
BASED ON SERIAL NUMBER.
▲* Sharp Vertical or Horizontal Lines, Missing Pixels
KDL-32EX729/40EX729/46EX729
Protection Modes
5X
4X* 6X
4X**
BL
TCON/
BL BL
HFR
▲
▲




FIGURE APPENDIX D-2. KDL-40EX729 MODELS ONLY
APPENDIX D - TRIAGE SHEETS
Chassis: AZ2F
5. Chart Color Code

RED DOT: (Primary) Most likely defective part
▲
BLUE Triangle: (Secondary) Possible defective part
3D Power
No RED
7X
No Video
10X
STBY LED
(BL OK)
Temp
(Dead Set)
▲ ▲
*



* Immediate Shutdown After Power ON & 7X
4X** No Backlight before Shut OFF
4X* Momentary Backlight before Shut OFF
Last Update: 03/16/2011
Video
Whole Isolated No Audio
Screen Area No 3D
Distortion Distortion Speakers
 


Audio
Ref.
#s
Main

203
204
151
152
252
N/A
D-2