Sony XR-55X90K Service Manual page 100
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Also See for XR-55X90K:
- Service manual (90 pages) ,
- Setup manual (51 pages) ,
- Original manual (43 pages)
Table of Contents
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TROUBLESHOOTING
6.4 Built in Mic Malfunction
Built in mic doesn't work
Check Mic hardware switch
on TV
OK
Check harness connection
between Main board
and Receiver Board
OK
Change Receiver board
NG
Change Main board
NG
Turn on Mic switch
NG
Connect properly
OK
Change FFC Cable
NG
between Main board and
Receiver board
100
FT
Main board
BM5STY
Receiver board
HT2
Bboard
FFC 25P
Receiver
board
100
SYS SET
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