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6. TUNER PACK
Check the Tuner Power of
PN101 "Tu- B+"
YES
Check the PN301 of
CE, DI, DO, CLK (PLL)
YES
Is the normal?
YES
END
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NO
Check the DC output of
"HIGH" Q818 "C"
YES
Check the DC output
Q802 "E", pattern
CE : Chip Emable
DI : Data Input(From u-com)
DO : Data Output(to u-com)
CLK : Tuner Mode Clock
NO
Replace Tuner pack
- 2-14 -
NO
Check the "high"
Q819 "B "
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