Read Sony KLV-32EX500 / KLV-40EX500 / KLV-46EX500 / KLV-55EX500 Service Manual online
– 34 –
KLV-32, 40, 46, 55 EX500
RM-GA018
3-3-2. TUNER
Picture On Screen
Distorted Or Missing
Backlight
turns ON?
Check LED 6x
times blink?
Refer to Power Troubleshoot (STANDBY LED
BLINK 6x times blinking
Change
BAA board
Tuner, OK?
Video 1, OK?
Monitor Out, OK?
Video 2, OK?
Video 3, OK?
Component, OK?
HDMI, OK?
PC, OK?
Refer "Component
Problem"
Refer "Video 1
Problem"
Refer "Monitor
Out Problem"
Refer "Video 2
Problem"
Refer "Video 3
Problem"
Refer "Tuner
Problem"
Refer "HDMI
Problem"
Refer "PC Problem"
Finish
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
No
No
Yes
Check Eco
Power Saving
ON?
Refer to IM Eco
Power Saving
Setting
No
Yes
3-3. Video Problem
3-3-1. General
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
NG
Change BAA board
OK
Change BAA board
OK
NG
NG
A
A
OK
Check C6346
= +5V?
Check F6304
OK?
OK
Check "R1056
= +33V?
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