Sony KDL-32R500C Service Manual page 83

3-10-2. No Picture: @ Tuner (Tuner)
RF input no picture / noisy picture
Check RF source cable
and antenna, OK?
OK
Check Tuner power line:
3.3V at JL1035 = 3.3V?
1.8V at JL1004 = 1.8V?
DEM_3.3V at JL1018 = 3.3V?
OK
Tuning for Analog, Digital or
Satellite?
Analog
Refer Analog Tuning
KDL-32R500C, 505C, 507C, 40/48R510C, 550C, 555C, 557C
NG
NG
Digital
For TW & LA-ATSC
(MX/UC) only
Refer Digital Tuning 1
Change RF cable and antenna
Please refer DDCON
troubleshooting
Satellite
Check Tuner power line
12V at JL1026 = 12V?
OK
For AEP-T2S2,, PA_T2, CH
LA-ISDB(BR/AR) and LA-T2(COL) only
Refer Digital Tuning 2
TROUBLE SHOOTING
NG
12V LNB Voltage Checking
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