30
FIXING ERRORS
(2)Disabled screen after Locking
YES
YES
NO
NO
NO
NO
YES
YES
NO
YES
YES
YES
NO
Check the 3.3V power of
Tuner(Ripple, Voltage)
Fix the problem
Check Error Pin.(Whether
the output is in High Status.)
Replace Tuner
Tuner interface Signal
check?
(TS_Data, F_packet_clk,
F_strt, F_B_clk)
Fix the problem.
Pts Crystal Check?
Stream Input Signal check?
(Link_Data, Link_B_clk,
Link_val, F_error)
Fix the problem.
TS Output Siggnal Check?
(F_Data, F_val, Error,
Link_val)
Replace CPU
Replace PtS Asic IC
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Summary of Contents for DSD-9251EAV
Page 17: ...16 CIRCUIT OPERATION MANUAL EMI Interface Timing All manuals and user guides at all guides com...
Page 41: ...40 SCHEMATIC DIAGRAM All manuals and user guides at all guides com a l l g u i d e s c o m...
Page 42: ...41 SCHEMATIC DIAGRAM All manuals and user guides at all guides com...
Page 43: ...42 SCHEMATIC DIAGRAM All manuals and user guides at all guides com...
Page 44: ...43 SCHEMATIC DIAGRAM All manuals and user guides at all guides com...
Page 45: ...44 SCHEMATIC DIAGRAM All manuals and user guides at all guides com...
Page 46: ...45 SCHEMATIC DIAGRAM All manuals and user guides at all guides com a l l g u i d e s c o m...
Page 47: ...46 SCHEMATIC DIAGRAM All manuals and user guides at all guides com...
Page 48: ...47 SCHEMATIC DIAGRAM All manuals and user guides at all guides com...
Page 49: ...48 SCHEMATIC DIAGRAM All manuals and user guides at all guides com...
Page 50: ...49 SCHEMATIC DIAGRAM All manuals and user guides at all guides com...
Page 51: ...50 SCHEMATIC DIAGRAM All manuals and user guides at all guides com a l l g u i d e s c o m...
Page 52: ...51 SCHEMATIC DIAGRAM All manuals and user guides at all guides com...
Page 53: ...52 SCHEMATIC DIAGRAM All manuals and user guides at all guides com...
Page 54: ...53 PARTS PLACEMENT ARRANGEMENT All manuals and user guides at all guides com...
Page 55: ...54 PARTS PLACEMENT ARRANGEMENT All manuals and user guides at all guides com...
Page 57: ...56 PARTS PLACEMENT ARRANGEMENT 9251 FRONT PCB All manuals and user guides at all guides com...
Page 58: ...57 PARTS PLACEMENT ARRANGEMENT All manuals and user guides at all guides com...
