31
FIXING ERRORS
(1) AUDIO ERROR
3. Errors in Audio and Video
Check the power status of
Audio DAC
Eliminate problems
Check the Input Signal PCM
Data, SCLK, LRCLK,
PCMCLK)
YES
NO
YES
NO
NO
Check the STi 5518
Check the Interface OF
Audio AMP IC.
Replace STi5518
Replace Audio DAC
Eliminate problems
Replace Audio AMP
Audio AMP Check
Audio Buffer Check
Eliminate problems
Confirm the connection status of Port
YES
NO
YES
YES
YES
NO
NO
3. Errors In Audio and Video
Summary of Contents for DSD-9251MAV
Page 8: ...7 CIRCUIT OPERATION MANUAL 1 Block Diagram DSD 9251EAV Block Diagram ...
Page 17: ...16 CIRCUIT OPERATION MANUAL EMI Interface Timing ...
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 SCHEMATIC DIAGRAM ...
Page 47: ...46 SCHEMATIC DIAGRAM ...
Page 48: ...47 SCHEMATIC DIAGRAM ...
Page 49: ...48 SCHEMATIC DIAGRAM ...
Page 50: ...49 SCHEMATIC DIAGRAM ...
Page 51: ...50 SCHEMATIC DIAGRAM ...
Page 52: ...51 SCHEMATIC DIAGRAM ...
Page 53: ...52 SCHEMATIC DIAGRAM ...
Page 54: ...53 PARTS PLACEMENT ARRANGEMENT ...
Page 55: ...54 PARTS PLACEMENT ARRANGEMENT ...
Page 56: ...55 PARTS PLACEMENT ARRANGEMENT 9252 FRONT PCB ...
Page 57: ...56 PARTS PLACEMENT ARRANGEMENT 9251 FRONT PCB ...
Page 58: ...57 PARTS PLACEMENT ARRANGEMENT ...
Page 59: ...686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA DAEWOO ELECTRONICS Corp ...
