Sony KD-43X7 F Series Service Manual page 110

2018/05/04 04:12:02 (GMT+09:00)
3.16.2 Troubleshooting Detail Audio Problem
3.16.2.6 HDMI ARC Failure
[OK] Source Support ARC &
ARC Source function Normally
[OK] CEC Setting On
[NG] ARC not functioning
[OK] Connector no abnormality
[OK] R4036 ≈ 180Ω ±5%
HDMI ARC
Not Function
[NG] Source Not Support ARC /
ARC Source not function Normally
Confirm Source (Player)
ARC Condition/Capability
[NG] ARC not functioning
[NG] CEC setting Off
Bravia Sync (CEC)
TV setting
Factory Reset &
[OK] ARC functioning
Change Proven OK
HDMI cable
[NG] Connector abnormal
Physical
appearance Check On
HDMI connector
[NG] ARC not functioning
Check impedance [NG] R4036 ≠ 180Ω
Of R4018 Resistor
during AC OFF
[NG] ARC not functioning
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
Change to ARC
Compatible source
Turn TV Bravia Sync
"On"
[OK] ARC functioning
HDMI Connector Broken.
Replace & Re-verify
[OK] ARC functioning
Resistor Broken.
Replace & Re-verify
Replace B-Board
And Re-verify
110
[OK] ARC functioning
END
(Supplementary
information)
110
SYS SET