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3-3-1. TUNER PROBLEM
Tuner Problem
Check RF source cable
and antenna
OK
Check
C6346 =
+5V?
OK
Check F6304
OK?
OK
Raster, OK?
OK
Tuning, OK?
OK
A
NG
Change RF cable and antenna
NG
Change BAA board
NG
Change BAA board
NG
NG
Check "R1056
= +33V?
NG
Change BAA board
-40-
KLV-26,32 NX400(S/B), 32,40 NX500
A
Check LVDS
harness
connection
between BAA
board, OK?
OK
OK
RM-GA018
Reconnect LVDS cable
NG
or change new LVDS
cable
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