Sony KDL-43W6 G Series Service Manual page 77

2019/01/30 02:46:26 (GMT+09:00)
6.7.7 HDMI Bravia Sync (CEC) Not function
6.7.7 HDMI Bravia Sync (CEC) Not function – General Checking
[OK] Source Support CEC &
CEC Source function Normally
[OK] CEC Setting On
[NG] CEC not functioning
[OK] Connector no abnormality
[OK] R4015 ≈ 100Ω ±5%
Bravia Sync (CEC)
Not Function
[NG] Source Not Support CEC /
CEC Source not function Normally
Confirm Source (Player)
CEC Condition/Capability
[NG] CEC not functioning
[NG] CEC setting Off
Bravia Sync
(CEC) TV setting
[NG] CEC not functioning
Factory Reset &
[OK] CEC functioning
Change Proven OK
HDMI cable
[NG] Connector abnormal
Physical
appearance Check On
HDMI connector
[NG] CEC not functioning
[NG] R4015 ≠ 100Ω
Check impedance
Of R4015 Resistor
during AC OFF
[NG] CEC not functioning
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 CEC
Compatible source
[OK] CEC functioning
Turn TV Bravia Sync
[OK] CEC functioning
HDMI Connector Broken.
Replace & Re-verify
[OK] CEC functioning
Resistor Broken.
Replace & Re-verify
Replace B-Board
And Re-verify
[OK] CEC functioning
END
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SYS SET