47
XV-DW100U
TROUBLE SHOOTING TABLE FOR PC I/F UNIT-4
C
Yes
No
C
Yes
No
Yes
No
Yes
Yes
No
No
Yes
No
Are there signals at pins (178) thru
(187) of IC8020?
IC8020 or its peripheral circuit faulty.
IC8025 or its peripheral circuit faulty.
P8405 connector or output PWB
faulty.
Checking the VGA's
green video circuit
and its peripheral
circuits
Yes
No
Are there signals at pins (25) thru (32)
of P8404 connector?
Check the video
system's green
video circuit and its
peripheral circuits
Is there signal at pin (6) of IC8066?
Output PWB faulty.
Is there signal at the base of Q8007?
IC8066 or its peripheral circuit faulty.
Is there signal at pin (6) of IC8010?
Q8007 or there peripheral circuit faulty.
Are there signals at pins (21) thru (27)
and (33) thru (40) of IC8010?
Are there signals at pins (165) thru
(177) of IC8020?
IC8010 or its peripheral circuit faulty.
Yes
Are there signals at pins (11) thru (20)
of IC8051?
No
IC8029 or its perpheral circuit faulty.
Yes
Are there signals at pins (5) and (6) of
P8405 connector?
No
IC8051 or its peripheral circuit faulty.
Содержание XV-DW100U
Страница 2: ...2 XV DW100U Specifications ...
Страница 51: ...53 XV DW100U 52 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H BLOCK DIAGRAM ...
Страница 52: ...55 XV DW100U 54 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H OVERALL WIRING DIARGAM ...
Страница 55: ...59 XV DW100U 58 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë SIGNAL UNIT 1 4 ...
Страница 56: ...61 XV DW100U 60 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë SIGNAL UNIT 2 4 ...
Страница 57: ...63 XV DW100U 62 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë SIGNAL UNIT 3 4 ...
Страница 58: ...65 XV DW100U 64 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë SIGNAL UNIT 4 4 ...
Страница 59: ...67 XV DW100U 66 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë OUTPUT UNIT 1 7 ...
Страница 60: ...69 XV DW100U 68 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë OUTPUT UNIT 2 7 ...
Страница 61: ...71 XV DW100U 70 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë OUTPUT UNIT 3 7 ...
Страница 62: ...73 XV DW100U 72 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë OUTPUT UNIT 4 7 ...
Страница 63: ...75 XV DW100U 74 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë OUTPUT UNIT 5 7 ...
Страница 64: ...77 XV DW100U 76 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë OUTPUT UNIT 6 7 ...
Страница 65: ...79 XV DW100U 78 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë OUTPUT UNIT 7 7 ...
Страница 66: ...81 XV DW100U 80 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë TERMINAL UNIT 1 2 ...
Страница 67: ...83 XV DW100U 82 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë TERMINAL UNIT 2 2 ...
Страница 68: ...84 XV DW100U 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 6 5 4 3 2 1 A B C D E F G H Ë SOUND OUT UNIT ...
Страница 69: ...85 XV DW100U 17 16 19 18 15 14 13 12 11 10 6 5 4 3 2 1 A B C D E F G H Ë R C RECEIVER UNIT ...
Страница 70: ...87 XV DW100U 86 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë OPERATION KEY UNIT ...
Страница 71: ...89 XV DW100U 88 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë FILTER AND INLET UNIT ...
Страница 72: ...91 XV DW100U 90 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë POWER UNIT ...
Страница 73: ...93 XV DW100U 92 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë PC I F UNIT 1 8 ...
Страница 74: ...95 XV DW100U 94 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë PC I F UNIT 2 8 ...
Страница 75: ...97 XV DW100U 96 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë PC I F UNIT 3 8 ...
Страница 76: ...99 XV DW100U 98 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë PC I F UNIT 4 8 ...
Страница 77: ...101 XV DW100U 100 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë PC I F UNIT 5 8 ...
Страница 78: ...103 XV DW100U 102 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë PC I F UNIT 6 8 ...
Страница 79: ...105 XV DW100U 104 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë PC I F UNIT 7 8 ...
Страница 80: ...107 XV DW100U 106 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë PC I F UNIT 8 8 ...
Страница 82: ...109 XV DW100U 6 5 4 3 2 1 A B C D E F G H Terminal Unit Component Side Terminal Unit Wiring Side ...
Страница 83: ...110 XV DW100U 6 5 4 3 2 1 A B C D E F G H Output Unit Wiring Side R C Receiver Unit Wiring Side ...
Страница 84: ...111 XV DW100U 6 5 4 3 2 1 A B C D E F G H Output Unit Component Side R C Receiver Unit Component Side ...
Страница 85: ...112 XV DW100U 6 5 4 3 2 1 A B C D E F G H PC I F Unit Wiring Side ...
Страница 86: ...113 XV DW100U 6 5 4 3 2 1 A B C D E F G H PC I F Unit Component Side ...
Страница 89: ...116 XV DW100U 6 5 4 3 2 1 A B C D E F G H Inlet Unit Wiring Side Inlet Unit Component Side ...