Hdcp Failure Analysis – General Checking - Sony KD-43XE7 Series Service Manual

3.7.2 HDCP Failure Analysis – General Checking
Checking condition:
- TV ON & HDMI Source ON except if the flow mentioned is AC OFF.
- TV HDMI input connected to HDMI source (Player etc.)
- TV Input Selection: HDMI
HDCP
Failure Analysis
[OK] Compatible
Verify HDMI Source
[NG] Not Compatible
device compatibilities for HDCP2.2 Issues
HDCP version 2.2
HDMI Source incompatible
[NG] Not Compatible
for HDCP1.4 and HDCP 2.2
Verify HDMI Source
device compatibilities for
HDCP version 1.4
[OK] Compatible
HDCP1.4 Issues
[NG] No picture
Replace B-Board and Re-verify
HDCP key corrupted
[OK] Picture recovered
END
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