Sony KD-43X7 F Series Service Manual page 62

2018/05/04 04:12:02 (GMT+09:00)
3.12 HDMI No Picture
3.12.1 HDCP Failure Analysis
HDMI Source incompatible
for HDCP1.4 and HDCP 2.2
Failure Analysis
Verify HDMI Source
device compatibilities for
HDCP version 2.2
[NG] Not Compatible
[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
TV Business Division
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
[OK] Compatible
HDCP2.2 Issues
[NG] No picture
HDCP key corrupted
END
Escalate this issue to
R&D team
(Supplementary
information)
62
SYS SET