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61
TROUBLESHOOTING
In case of no operation after the
power transmit ment of DVD-Player
SET.
Is 5V constant?
(Check LP03)
YES
NO
NO
NO
YES
Is 3.3V constant? (Voltage Check
LP09, LP10, RP01, RP03, IP02 )
Is 2.5V constant?
(Voltage Check IP01, LP04, RP02, RP04)
Change LP03
Change LP09, LP10,RP01, RP03,
IP02
Change IP01, LP04, RP02, RP04
NO
YES
Is X-TAL oscillated?
(Check XC01 oscillation waveform)
Change XC01
2
. MPEG B/D
A. DEBUGGING
Is RESET IC operating?(After approx.
200ms from the power transmit, check
whether IC02 output turns into HIGH)
YES
NO
NO
NO
YES
YES
Has FRASH-ROM code loaded
appropriately? (Check whether the
READ operation of FLASH-ROM is
completed within 2 seconds.)
Is LOGO screen
displayed?
Initial operation completed
LOGO screen displayed
Change IC02
Rewriting FLASH-ROM
Check and change
RC47,RD01,RD02,RD03,RD04,LP08
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: ......