
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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
Summary of Contents for GN1G
Page 2: ...SERVICE MANUAL LCD TV GN1G CHASSIS Segment XM A 9 888 172 A2 ...
Page 82: ...82 DIAGRAMS KDL 50W800C 805C 807C 809C KDL 55W800C 805C Tape Tape Tape Tape ...
Page 89: ...KDL 50W800C 805C 807C 809C KDL 55W800C 805C 89 SMART CORE Insert Connector 1 2 3 DIAGRAMS ...
Page 90: ...KDL 50W800C 805C 807C 809C KDL 55W800C 805C 90 TAPE DIAGRAMS Tape ...
Page 91: ...KDL 50W800C 805C 807C 809C KDL 55W800C 805C 91 TAPE 2 Tape Tape Tape Tape DIAGRAMS ...
Page 92: ...KDL 50W800C 805C 807C 809C KDL 55W800C 805C 92 Tape Tape Tape Tape DIAGRAMS ...