Sony KD-55XD9305 Service Manual page 42
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Also See for KD-55XD9305:
- Reference manual (516 pages) ,
- Setup manual (2 pages) ,
- Reference manual (508 pages)
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TROUBLE SHOOTING
FLOW
4-4. NO PICTURE (@ TUNER)
(1) FOR 12V LNB Voltage Checking
12V LNB Voltage Checking
OK
OK
OK
Check Tuner power line
Check P_ON_LNB signal line
MOSFET Q9019
Check fuse F6000
12V at JL9012 = 12V?
at R9167 = 3.3V?
broken
NG
NG
NG
Please refer DDCON
troubleshooting
Change the fuse
OK
Check harness between
Please refer G-board
troubleshooting
B-Board and G-board
NG
Harness broken
42
KD-55/65XD9305
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