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Sony KD-43X85K User Manual

Sony KD-43X85K
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28
SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE
1.3 No Power DDCON/LDO (DDCON Check)
TROUBLESHOOTING
Check item summary
Pleas refer page 27 for Ref number.
Check Enable
IC800 #pin1/
IC608 #pin4
Is voltage >2.5V?
1.2 No Power u-Com Failure
or
Enable source
Change D800/D600
no
no
START
yes
Change DDCON
IC801/IC802/
IC803/IC603
Check Vcc voltage
C801 / C628
Is voltage >3V?
yes
Check
D800/D600
Is diode okay?
no
yes
Check 3.3V_STBY.
Power board
Change D801/D601
no
Check Vcc voltage
C801/C628
Is voltage >4V?
yes
Check
D801/D601
Is diode okay?
no
yes
Check 5V_MAIN DDCON (IC600)
Check IC600 Vcc
voltage
C601
Is voltage >12V?
no
yes
Board Operation IC Ref Voltage supply
BM5A
DC/DC IC801 1.1V_M5_DDR
DC/DC IC802 0.9V_M5_STBY
DC/DC IC803 1.8V_STBY
DC/DC IC603 1.0V_TU_P
SYSSET
2022/04/1901:21:05(GMT+09:00)

Table of Contents

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Sony KD-43X85K Specifications

General IconGeneral
Screen Size43 inches
Resolution3840 x 2160 (4K UHD)
Display TypeLCD
HDRYes
Refresh Rate120 Hz
Smart TVYes
Operating SystemGoogle TV
HDMI Ports4
USB Ports2
Wi-FiYes
BluetoothYes
HDMI 2.1Yes
Ethernet PortYes
Processor4K HDR Processor X1
HDR FormatDolby Vision, HDR10, HLG
Weight10.7 kg (with stand)

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