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No OSD Trouble Shooting
Check P1500
#33(TXAC-) , #32(TXAC+) ,
#17(TXBC-) , #16(TXBC+)
Maybe BCM has problems
Replace IC501
Check LVDS Cable for damage or
open conductors
.
Check PDP Module
Control board
Refer to Module CAS
Y
N
Y
Replace Cable
N
Y
Check SMPS Vs,Va, 5V,17V
Replace Power Board
N
Check P400
5V_ON
Check GPIO Path of IC701
N
Y
Electrical Specifications
Power Supply Sequence
Input Signal Timing Specification
Control Signal Register
Check CAS
It should satisfy the
Pixel Clock
on CAS.
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