Sony KD-43X720E User Manual

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Change Tuner Module
(Please refer page Assemble and Dissemble Tuner Module)
OK
Not Noisy
OK
NG
Check part mounting condition for
analog control line
“IFOUTN1, IFOUTP1, IFAGC1”
Please re-
upgrade
Firmware (PKG),
Check again
Picture quality?
Done (End)
OK
NG
Analog Tuning
NG
Noisy
3.5.2 For Analogue Tuning Failed ( All destination)
Confirm Antenna or Cable connection
For LA-ISDB(BR/AR),
PH_ISDB-T &
LA-T2(COL)
For Other destination
Channel can be lock?
Picture quality is noisy?
Notes:
- Parts for IFOUTN1 line: FB1000,C1005,C1012
- Parts for IFOUTP1 line: R1030,
FB1001,C1006,C1013
- Parts for IFAGC1 line: C1014, R1010
-Parts for M_SCL line: C1004,R1049
-Parts for STB_SCL line: R1044
- Parts for M_SDA line: C1003,R1048
-Parts for STB_SDA line: R1045
Change B-board
Problem solved?
OK
NG
Check part mounting condition for
digital control line
“M_SCL,M_SDA”
OK
NG

Sony KD-43X720E Specifications

General

Screen Size	43 inches
Resolution	3840x2160 (4K UHD)
Display Technology	LCD
Smart TV	Yes
Operating System	Android TV
HDMI Ports	3
USB Ports	2
Wi-Fi	Yes
Refresh Rate	60 Hz
Audio Output	10W + 10W
Bluetooth	No
HDR	Yes