Advertisement
2019/01/30 02:46:26 (GMT+09:00)
6.7.1 HDMI
6.7.1 HDMI – No picture – General Checking
[NG] No picture
[NG] No picture
[NG] No picture
Physical appearance check
[NG] No picture
Check voltage of +5V Power
[OK] V5V = 4.8 ~ 5.3V
[OK] VHPD = 2.4 ~ 5.3V
HDMI No Picture
[OK] Picture recovered
Verify with laptop/
Computer
[OK] Picture recovered
Verify with other
HDMI player /cable
[OK] Picture recovered
Factory reset
HDMI source & re-verify
[NG] Connector abnormal
On HDMI connector
[NG] V5V ≠ 4.8 ~ 5.3V
HDMI1: CN4001 – Pin 18
HDMI2: CN4000 – Pin 18
[NG] VHPD ≠ 2.4 ~ 5.3V
Check voltage of HPD
HDMI1: CN4001 – Pin 19
HDMI2: CN4000 – Pin 19
Continue Next Page
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
Go to
"HDCP Failure Analysis"
Page
HDMI player/
cable problem
TV
setting problem
HDMI Connector Broken.
Replace & Re-verify
[NG] No picture
Go to
"+5V Power Failure Analysis"
Page
Go to
"HPD Power Failure Analysis"
Page
END
[OK] Picture recovered
70
SYS SET
Advertisement
