38
XV-DW100U
TROUBLE SHOOTING TABLE
(Continued)
No or unusual Y signal
Yes
No
Go back to the signal processing
block.
No
Check IC801 and its peripheral
circuits.
Yes
No
Check IC803 and its peripheral
circuits as well as IC805 (AGC).
Yes
Check IC803 and its peripheral
circuits.
Is there Y signal output at pin (17) of
IC803?
Is there Y signal output at pin (40) of
IC801?
Is there Y signal input at pin (21) of
IC801?
No or unusual horizontal sync
Yes
No
Check IC801 and its peripheral
circuits.
Yes
No
Is there horizontal sync pulse output
at pin (9) of IC803?
Check the pulse shaping circuit of
IC802 and IC803.
Check IC604 and its peripheral
circuits, and go to "Trouble shooting
table for PC I/F unit".
Is there horizontal sync pulse output
at pin (56) of IC801?
No or unusual vertical sync
No
Check IC801 and its peripheral
circuits.
Yes
Check IC2405 and its peripheral
circuits, and go to "Trouble shooting
table for PC I/F unit".
Is there vertical sync pulse output at
pin (4) of IC801?
Summary of Contents for XV-DW100U
Page 2: ...2 XV DW100U Specifications ...
Page 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 ...
Page 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 ...
Page 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 ...
Page 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 ...
Page 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 ...
Page 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 ...
Page 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 ...
Page 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 ...
Page 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 ...
Page 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 ...
Page 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 ...
Page 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 ...
Page 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 ...
Page 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 ...
Page 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 ...
Page 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 ...
Page 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 ...
Page 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 ...
Page 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 ...
Page 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 ...
Page 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 ...
Page 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 ...
Page 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 ...
Page 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 ...
Page 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 ...
Page 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 ...
Page 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 ...
Page 85: ...112 XV DW100U 6 5 4 3 2 1 A B C D E F G H PC I F Unit Wiring Side ...
Page 86: ...113 XV DW100U 6 5 4 3 2 1 A B C D E F G H PC I F Unit Component Side ...
Page 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 ...