Sony KD-43X85K User Manual

54
SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE
TROUBLESHOOTING
2.2 LED Blinking: 3x (AU ERR)
C3576
F3551
C3558
C3575
Audio Amp PVDD voltage check
Measure voltage at capacitor C3576 before 3x blinking.
For Power-Board, if voltage is <12.7V  NG
For Adapter or LD-Board, if voltage is <19.5V  NG
Audio Amp Fuse check
Measure impedance of fuse at F3551.
F3551 (5A 24V/32V)
If fuse open  NG
Audio Amp 3.3V short check
Measure impedance between 3.3V and GND at C3558.
If impedance is <100Ω  NG
Audio Amp PVDD short check
Measure impedance between PVDD and GND at capacitor C3575.
If impedance is <100Ω  NG
SYSSET
2022/04/1901:21:05(GMT+09:00)

Sony KD-43X85K Specifications

General

Screen Size	43 inches
Resolution	3840 x 2160 (4K UHD)
Display Type	LCD
HDR	Yes
Refresh Rate	120 Hz
Smart TV	Yes
Operating System	Google TV
HDMI Ports	4
USB Ports	2
Wi-Fi	Yes
Bluetooth	Yes
HDMI 2.1	Yes
Ethernet Port	Yes
Processor	4K HDR Processor X1
HDR Format	Dolby Vision, HDR10, HLG
Weight	10.7 kg (with stand)