
64
TROUBLESHOOTING
C. NO AUDIO OUTPUT
NO SOUND OUTPUT
Is 12V constant?
(Voltage Check LP02)
YES
NO
NO
NO
YES
Is AD 5V constant?
(Voltage Check DP11, DP12, IP03)
Is AD33V constant?
(Voltage Check LP11)
Change LP12
Check DP11, DP12, IP03 and Change
Change LP11
NO
YES
Is the audio data of main chip
output?(Check the audio port of IC01)
Change IB01 or IB02
Is there any short of AUDIO DATA
output and open?
NO
Change MAIN CHIP
YES
Sound operation completed.
YES
Содержание DDT-14H9ZZF(14")
Страница 17: ...16 Service Manual CP 099 FS...
Страница 40: ...Service Manual CP 099 FS 39 5 Circuit desription 5 1 Block diagram CP 099...
Страница 41: ...Service Manual CP 099 FS 40 5 Circuit desription Block diagram CP 099FS...
Страница 66: ...65 CIRCUIT DIAGRAM VE2 0 DVD Player Series Block Diagram...
Страница 67: ...66 CIRCUIT DIAGRAM DVD MODULE DQL 1000 ALIM3351 MPEG IC...
Страница 68: ...67 CIRCUIT DIAGRAM DVD MODULE DQL 1000 RF MOTOR_DIRIVERS...
Страница 69: ...68 CIRCUIT DIAGRAM DQL 1000 FLASH SDRAM...
Страница 70: ...69 CIRCUIT DIAGRAM DQL 1000 AUDIO_DAC VIDEO_CHANNEL...
Страница 71: ...70 CIRCUIT DIAGRAM DQL 1000 SYSTEM_POWER...
Страница 75: ...74 CIRCUIT OPERATIONAL DESCRIPTION b TRACKING Block Diagram c MIRROR Block Diagram...
Страница 107: ...Service Manual CP 099 FS 106 8 3 DDT 14H9ZZF...
Страница 108: ...Service Manual CP 099 FS 107 9 PRINTED CIRCUIT BOARD 9 1 Main PCB CP 099FS...
Страница 109: ...Service Manual CP 099 FS 108 9 2 Main PCB CP 099...
Страница 110: ...Service Manual CP 099 FS 9 3 Power PCB CP 099 109...
Страница 111: ...Service Manual CP 099 FS 9 4Power PCB CP 099FS 110...
Страница 112: ...Service Manual CP 099 FS 111 10 SCHEMATIC DIAGRAM 10 1 Main CP 099...
Страница 113: ...Service Manual CP 099 FS 112 Main CP 099FS...
Страница 114: ...Service Manual CP 099 FS 113 10 2 Power CP 099FS...
Страница 115: ...Service Manual CP 099 FS 114 Power CP 099...
Страница 116: ......