Sony XR-65X95K Service Manual page 32

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TROUBLESHOOTING
2.3 4x LED Blinking – LD_ERR
4x blinking
(LD_ERR)
Check "LD_ERR_DET" Voltage
BM5S22B : CL5206
Low (0V)
B-Board
High (3.3V)
LCD model ?
Yes
Replace LD board
OK
LD Board
Error Item
Number of STBY LED Blinking
LD_ERR
No
Panel
NG
Description
LCD
LED driver failure/LED voltage protection
4
OLED
TCON internal or I2C communication failure
32
SYS SET

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