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Sony KD-43X7 F Series User Manual

Sony KD-43X7 F Series
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(Supplementary
information)
103
3.16.2 Troubleshooting Detail Audio Problem
3.16.2.1 Main Speaker No Sound
Check Speaker Harness
Connectivity
Speaker Impedance
≠ 6~8
No Sound
START
Check Main Speaker Impedance
Check fuse connectivity
at F3101
DONE
Change B-board
Main IC (IC5000) or
Audio IC (IC3101) problem
No connectivity for
speaker harness
No Sound
No Sound
Sound
Sound
No connectivity
of F3101
No Sound
No Sound
Change Speaker
Harness
Change Main
Speaker
F3101 broken,
Replace F3101
Sound
No Sound & F3101 OK
Sound
No Sound & F3101 OK
Do a Factory Setting &
set to desire channel with sound
No Sound
Check I2S lines short to GND?
(BCLK, LRCLK, SDATA0)
Any I2S line
short to GND
No Sound & I2S lines no short to GND
103
SYSSET
2018/05/0404:12:02(GMT+09:00)

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Sony KD-43X7 F Series Specifications

General IconGeneral
BrandSony
ModelKD-43X7 F Series
CategoryLCD TV
LanguageEnglish

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