46
XG-NV2SB
TROUBLE SHOOTING TABLE FOR PC I/F UNIT-5
Yes
Yes
No
No
Is there signal at pin (3) of IC8004?
Is there signal at pin (3) of IC8004?
LCP circuitry faulty.
Yes
Yes
No
No
Is there signal at the base of Q31?
Is there signal at the base of Q31?
IC8004 or its peripheral circuit faulty.
Yes
Yes
Yes
No
No
Is there signal at pin (6) of IC8009?
Is there signal at pin (6) of IC8009?
Q31 or its peripheral circuit faulty.
Yes
No
No
Are there signals at BI1A0 thru -7 and
BI1B0 thru -7 of IC8025?
Are there signals at VAB0 thru -7 of
IC8020?
IC8009 or its peripheral circuit faulty.
Yes
No
Are there signals at BI2A0 thru -7 and
BI2B0 thru -7 of IC8025?
IC8020 or its peripheral circuit faulty.
Yes
No
Are there signals at R1 thru -10 and
G1 thru -10 of IC8031?
IC8025 or its peripheral circuit faulty.
Yes
No
Are there signals at the bases of Q23
and Q25?
IC8031 or its peripheral circuit faulty.
Yes
No
Are there signals at pins (1) and (3) of
TC2 connector?
Q13, Q22 thru Q25 or their peripheral
parts faulty.
TC2 connector or output PWB faulty.
Checking the S-
VGA's blue video
circuit and its
peripheral circuits
Checking the VGA's
blue video circuit
and its peripheral
circuits
Yes
No
Are there signals at VBB0 thru -7 of
IC8020?
Check the video
system's blue video
circuit and its
peripheral circuits.
D
D
Содержание XG-NV2SB
Страница 2: ...2 XG NV2SB Specifications ...
Страница 6: ...6 XG NV2SB Cautions Concerning the Laser Pointer Précautions touchant le pointeur laser ...
Страница 8: ...8 XG NV2SB Location of Controls ...
Страница 9: ...9 XG NV2SB Operating the Wireless Mouse Remote Control ...
Страница 10: ...10 XG NV2SB ...
Страница 11: ...11 XG NV2SB Connection Pin Assignments ...
Страница 12: ...12 XG NV2SB Dimensions ...
Страница 51: ...51 XG NV2SB 17 16 19 18 15 14 13 12 11 10 OUTPUT SUB UNIT UT UNIT PC I F UNIT L UNIT ...
Страница 56: ...56 XG NV2SB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë SIGNAL UNIT 1 3 ...
Страница 57: ...57 XG NV2SB 17 16 19 18 15 14 13 12 11 10 ...
Страница 58: ...58 XG NV2SB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë SIGNAL UNIT 2 3 ...
Страница 59: ...59 XG NV2SB 17 16 19 18 15 14 13 12 11 10 ...
Страница 60: ...60 XG NV2SB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë SIGNAL UNIT 3 3 ...
Страница 61: ...61 XG NV2SB 17 16 19 18 15 14 13 12 11 10 ...
Страница 62: ...62 XG NV2SB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë SIGNAL SUB UNIT ...
Страница 63: ...63 XG NV2SB 17 16 19 18 15 14 13 12 11 10 ...
Страница 64: ...64 XG NV2SB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë OUTPUT UNIT 1 7 ...
Страница 65: ...65 XG NV2SB 17 16 19 18 15 14 13 12 11 10 ...
Страница 66: ...66 XG NV2SB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë OUTPUT UNIT 2 7 ...
Страница 67: ...67 XG NV2SB 17 16 19 18 15 14 13 12 11 10 ...
Страница 68: ...68 XG NV2SB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë OUTPUT UNIT 3 7 ...
Страница 69: ...69 XG NV2SB 17 16 19 18 15 14 13 12 11 10 ...
Страница 70: ...70 XG NV2SB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë OUTPUT UNIT 4 7 ...
Страница 71: ...71 XG NV2SB 17 16 19 18 15 14 13 12 11 10 ...
Страница 72: ...72 XG NV2SB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë OUTPUT UNIT 5 7 ...
Страница 73: ...73 XG NV2SB 17 16 19 18 15 14 13 12 11 10 ...
Страница 74: ...74 XG NV2SB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë OUTPUT UNIT 6 7 ...
Страница 75: ...75 XG NV2SB 17 16 19 18 15 14 13 12 11 10 ...
Страница 76: ...76 XG NV2SB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë OUTPUT UNIT 7 7 ...
Страница 77: ...77 XG NV2SB 17 16 19 18 15 14 13 12 11 10 ...
Страница 78: ...78 XG NV2SB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë OUTPUT SUB UNIT ...
Страница 79: ...79 XG NV2SB 17 16 19 18 15 14 13 12 11 10 ...
Страница 81: ...81 XG NV2SB 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 OPERATION KEY UNIT RUNTK0607CEZZ ...
Страница 82: ...82 XG NV2SB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë PC TERMINAL UNIT ...
Страница 83: ...83 XG NV2SB 17 16 19 18 15 14 13 12 11 10 ...
Страница 84: ...84 XG NV2SB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë VIDEO BOARD UNIT ...
Страница 85: ...85 XG NV2SB 17 16 19 18 15 14 13 12 11 10 ...
Страница 86: ...86 XG NV2SB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë COMPUTER CONTROL CABLE UNIT ...
Страница 87: ...87 XG NV2SB 17 16 19 18 15 14 13 12 11 10 CTANZ0711CE01 ...
Страница 89: ...89 XG NV2SB 17 16 19 18 15 14 13 12 11 10 ...
Страница 90: ...90 XG NV2SB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë PC I F UNIT 1 5 ...
Страница 91: ...91 XG NV2SB 17 16 19 18 15 14 13 12 11 10 ...
Страница 92: ...92 XG NV2SB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë PC I F UNIT 2 5 ...
Страница 93: ...93 XG NV2SB 17 16 19 18 15 14 13 12 11 10 ...
Страница 94: ...94 XG NV2SB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë PC I F UNIT 3 5 ...
Страница 95: ...95 XG NV2SB 17 16 19 18 15 14 13 12 11 10 ...
Страница 96: ...96 XG NV2SB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë PC I F UNIT 4 5 ...
Страница 97: ...97 XG NV2SB 17 16 19 18 15 14 13 12 11 10 ...
Страница 98: ...98 XG NV2SB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë PC I F UNIT 5 5 ...
Страница 99: ...99 XG NV2SB 17 16 19 18 15 14 13 12 11 10 ...
Страница 101: ...101 XG NV2SB 6 5 4 3 2 1 A B C D E F G H Signal Unit Component Side Signal Sub Unit Component Side ...
Страница 102: ...102 XG NV2SB 6 5 4 3 2 1 A B C D E F G H Output Unit Wiring Side ...
Страница 103: ...103 XG NV2SB 6 5 4 3 2 1 A B C D E F G H Output Unit Component Side ...
Страница 106: ...106 XG NV2SB 6 5 4 3 2 1 A B C D E F G H PC I F Unit Wiring Side ...
Страница 107: ...107 XG NV2SB 6 5 4 3 2 1 A B C D E F G H PC I F Unit Component Side ...
Страница 108: ...108 XG NV2SB 6 5 4 3 2 1 A B C D E F G H Power Unit Wiring Side Filter Unit Wiring Side ...
Страница 109: ...109 XG NV2SB 6 5 4 3 2 1 A B C D E F G H Power Unit Component Side Filter Unit Component Side ...
Страница 112: ...112 XG NV2SB 6 5 4 3 2 1 A B C D E F G H AC SW Unit Wiring Side AC SW Unit Component Side ...
Страница 113: ...113 XG NV2SB 6 5 4 3 2 1 A B C D E F G H Operation Key Unit Component Side ...