Sony XR-55X90K Service Manual page 89

TROUBLESHOOTING
4.5 No Picture: Check Points HDMI 1,2,3 & 4
HDMI 1
+5V part :R4036
+5V line :CL4009
HPD line :CL4008
HDMI 2
+5V part :R4037
+5V line :CL4011
HPD line :CL4010
HDMI 3
+5V part :R4038
+5V line :CL4013
HPD line :CL4012
HDMI 4
+5V part :R4039
+5V line :CL4015
HPD line :CL4014
HDMI 1
CL4009
CL4008
R4036
HDMI 2
CL4011
CL4010
R4037
HDMI 3
CL4013
CL4012
R4038
HDMI 4
CL4015
CL4014
R4039
89
SYS SET