Sony KD-43X7 G Series Service Manual page 62

2.6.14 HDMI No Picture
2.6.14.1 HDCP Failure Analysis
[NG] Not Compatible
HDMI Source incompatible
for HDCP1.4 and HDCP 2.2
HDCP
Failure Analysis
Verify HDMI Source
device compatibilities for
HDCP version 2.2
[NG] Not Compatible
Verify HDMI Source
device compatibilities for
HDCP version 1.4
[OK] Compatible
HDCP1.4 Issues
Replace B-Board and Re-verify
[OK] Picture recovered
END
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
[OK] Compatible
HDCP2.2 Issues
[NG] No picture
HDCP key corrupted
Escalate this issue to
R&D team
62
SYS SET