Read Sony KLV-26NX400 / KLV-32NX400 / KLV-32NX500 / KLV-40NX500 (serv.man2) Service Manual online
-42-
KLV-26,32 NX400(S/B), 32,40 NX500
RM-GA018
Tuner Problem
Check RF source cable
and antenna
Change BAA board
Raster, OK?
Tuning, OK?
OK
NG
OK
OK
NG
NG
Change RF cable and antenna
Check LVDS
harness
connection
between BAA
board, OK?
Reconnect LVDS cable
or change new LVDS
cable
NG
Check
C6346 =
+5V?
Check F6304
OK?
NG
Change BAA board
OK
OK
Change BAA board
OK
NG
Check “R1056
= +33V?
NG
A
A
OK
3-3-1. TUNER PROBLEM
Click on the first or last page to see other KLV-26NX400 / KLV-32NX400 / KLV-32NX500 / KLV-40NX500 (serv.man2) service manuals if exist.