Sony KD-43X7 F Series User Manual

(Supplementary
information)
TV Business Division
66
3.12 HDMI No Picture
3.12.3 HPD Failure Analysis – HDMI2
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
HPD
Failure Analysis
END
Replace Broken
Resistor and Re-verify
[OK] Picture recovered
Check impedance of
Resistor during AC OFF
HDMI2: R4043
[NG] Resistance ≠4.7 Ω
[OK] Resistance
≈ 4.7 Ω
Check HPD GPIO Line
impedance to Ground
during AC OFF
HDMI2: R4043*
Replace B-Board
and Re-Verify
Internal Main IC (SoC)
Broken (IC5000)
Go to
“I2C Failure Analysis“
Page
[NG] No Picture
*Please refer page 67 for actual measuring points
[OK] Impedance ≈ Open (High Z)
[NG] Impedance not Open (High Z)
SYSSET
2018/05/0404:12:02(GMT+09:00)

Sony KD-43X7 F Series Specifications

General

Brand	Sony
Model	KD-43X7 F Series
Category	LCD TV
Language	English