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
Summary of Contents for DSD-9255M
Page 17: ...16 CIRCUIT OPERATION MANUAL EMI Interface Timing...
Page 40: ...39 SCHEMATIC DIAGRAM...
Page 41: ...40 SCHEMATIC DIAGRAM...
Page 42: ...41 SCHEMATIC DIAGRAM...
Page 43: ...42 SCHEMATIC DIAGRAM...
Page 44: ...43 SCHEMATIC DIAGRAM...
Page 45: ...44 SCHEMATIC DIAGRAM...
Page 46: ...45 PARTS PLACEMENT ARRANGEMENT...
Page 47: ...46 PARTS PLACEMENT ARRANGEMENT...
Page 48: ...47 PARTS PLACEMENT ARRANGEMENT DSD 9255 FRONT DSD 9256 FRONT...
Page 49: ...48 PARTS PLACEMENT ARRANGEMENT...
Page 50: ...686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA DAEWOO ELECTRONICS Corp...
