Hdmi Output - LG S65T1-W Service Manual

ELECTRICAL TROUBLESHOOTING GUIDE
4. NO HDMI OUTPUT
No HDMI audio / video output
JK252 H_5VA OK?
IC101
HDMI_SCL/SDA, EDID_SW, CEC_RX/TX
HDMI_RST OK?
JK252 pin19 HPD
about 3.3 V OK?
Is there signal on
pin1, 3, 4, 6, 7, 9, 10, 12?
HDMI output OK.
YES
YES
YES
YES
YES
NO
Check H_5VA IC152.
NO
NO
Check hot plug detect signal from TV.
NO Check IC501 MT8563 VCC
or replace IC501 MT8563.
2-50
Check IC101.