Sony KD-43X7 F Series Service Manual page 60

2018/05/04 04:12:02 (GMT+09:00)
3.12 HDMI No Picture
3.12 HDMI – No picture – General Checking
[NG] No picture
[NG] No picture
[NG] No picture
[OK] Appearance OK
[OK] V = 4.8 ~ 5.3V
5V
[OK] V = 2.4 ~ 5.3V
HPD
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
Physical appearance check
On HDMI connector
Check voltage of +5V Power
[NG] V
HDMI1: CN4001 – Pin 18
HDMI2: CN4002 – Pin 18
HDMI3: CN4000 – Pin 18
Check voltage of HPD
[NG] V
HDMI1: CN4001 – Pin 19
HDMI2: CN4002 – Pin 19
HDMI3: CN4000 – Pin 19
Continue Next Page
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
Go to
"HDCP Failure Analysis"
Page
HDMI player/
cable problem
TV
setting problem
HDMI Connector Broken.
Replace & Re-verify
[NG] No picture
≠ 4.8 ~ 5.3V Go to
5V
"+5V Power Failure
Page
Go to
≠ 2.4 ~ 5.3V
HPD
"HPD Power Failure
Page
[OK] Picture recovered
Analysis"
Analysis"
(Supplementary
END
60
information)
SYS SET