KLV-26NX400, KLV-32NX400, KLV-32NX500, KLV-40NX500 (serv.man2) - Sony TV Service Manual (repair manual). Page 45

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KLV-26,32 NX400(S/B), 32,40 NX500
RM-GA018
Monitor Out Problem
Check Video input source signal or 
cable.
(Tuner mode: Check RF source cable)
Change BAA 
board
Check video 
signal cable.
OK
NG
OK
NG
NG
OK
Signal Source Problem or cable 
problem
Reconnect Video cable or 
change new Video cable
Confirm target 
TV OK?
Check 
Video1/Monitor 
Out Setting.
NG
OK
Target TV problem
Check Input 
jack “J2001”
Refer to IM Video1/Monitor 
Out Setting
OK
Change BAA 
board
NG
3-3-3 MONITOR OUT Problem
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