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KDL-50W800C, 805C, 807C, 809C/KDL-55W800C, 805C
TROUBLE SHOOTING
3-5-3. NO PICTURE: @ TUNER
RF input no picture / noisy picture
Change RF cable and antenna
Please refer DDCON
troubleshooting
OK
OK
Analog
NG
NG
Refer Analog Tuning
Refer Digital Tuning 1
Digital
Check RF source cable
and antenna, OK?
Check Tuner power line:
3.3V at JL6005 = 3.3V?
1.8V at JL6006 = 1.8V?
DEM_3.3V at JL6019 = 3.3V?
Tuning for Analog, Digital or
Satellite?
Check Tuner power line
12V at JL6027 = 12V?
Satellite
Refer Digital Tuning 2
NG
OK
12V LNB Voltage
Checking
For TW & LA-ATSC
(MX/UC) only
For AEP-T2S2, JP, PA_T2, CH/HK,
LA-ISDB(BR/AR) and LA-T2(COL) only
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