Sony KD-55A8F - 4.4 NO PICTURE: @ TUNER

Analog
Refer Analog Tuning
Refer Digital Tuning 1
Digital
Check Tuner power line
12V at JL2822 = 12V?
Satellite
Refer Digital Tuning 2
NG
OK
12V LNB Voltage
Checking
For TW, NA-ATSC(MX/UC),
and LA-ISDB-T
For AEP, JP, PA_T2, CH/HK,
and LA-T2(COL)
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Terrestrial/Cable
48
4.4 NO PICTURE: @ TUNER
SYSSET
2018/03/1622:32:44(GMT+09:00)