34
XG-MB70X
Checking the power supply system
Is 13V output to pins (9) and (11) of
P1707?
Is 6V output to pins (1) and (3) of P1707?
Go to "Checking the power unit".
Go to "Checking the power unit".
Is the connector of P1708 fully inserted?
Is the voltage of 6V applied to both ends?
Replace the thermal fuse.
Is B+5VAT output from IC1776?
Check IC1776 and peripheral circuits.
Is BU+3.3V output from IC1708?
Check IC1708 and peripheral circuits.
Is BU+2.5V output from IC1733?
Check IC1733 and peripheral circuits.
Go to "Checking the peripheral circuits of
the microprocessor".
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
Summary of Contents for XG-MB70X
Page 50: ...50 XG MB70X Bendienungsanleitung ...
Page 51: ...51 XG MB70X ...
Page 52: ...52 XG MB70X ...
Page 53: ...53 XG MB70X ...
Page 54: ...54 XG MB70X ...
Page 55: ...55 XG MB70X Pin Belegung ...
Page 56: ...56 XG MB70X ABMESSUNGEN ...
Page 62: ...62 XG MB70X ...
Page 86: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 86 XG MB70X CHASSIS LAYOUT CHASSIS ANORDNUNG ...
Page 87: ...17 16 19 18 15 14 13 12 11 10 87 XG MB70X ...
Page 94: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 94 XG MB70X MAIN Unit Side A HAUPT einheit Seite A ...
Page 95: ...17 16 19 18 15 14 13 12 11 10 95 XG MB70X ...
Page 96: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 96 XG MB70X MAIN Unit Side B HAUPT einheit Seite B ...
Page 97: ...17 16 19 18 15 14 13 12 11 10 97 XG MB70X ...
Page 98: ...98 6 5 4 3 2 1 A B C D E F G H XG MB70X FORMATTER Unit Side A FORMATTER einheit Seite A ...
Page 99: ...99 6 5 4 3 2 1 A B C D E F G H XG MB70X FORMATTER Unit Side B FORMATTER einheit Seite B ...
Page 124: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H ËMAIN UNIT HAUPTEINHEIT 1 12 D3 ...
Page 125: ...17 16 19 18 15 14 13 12 11 10 D4 ...
Page 126: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H ËMAIN UNIT HAUPTEINHEIT 2 12 D5 ...
Page 127: ...17 16 19 18 15 14 13 12 11 10 D6 ...
Page 128: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H ËMAIN UNIT HAUPTEINHEIT 3 12 D7 ...
Page 129: ...17 16 19 18 15 14 13 12 11 10 D8 ...
Page 130: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H ËMAIN UNIT HAUPTEINHEIT 4 12 D9 ...
Page 131: ...17 16 19 18 15 14 13 12 11 10 D10 ...
Page 132: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H ËMAIN UNIT HAUPTEINHEIT 5 12 D11 ...
Page 133: ...17 16 19 18 15 14 13 12 11 10 D12 ...
Page 134: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H ËMAIN UNIT HAUPTEINHEIT 6 12 D13 ...
Page 135: ...17 16 19 18 15 14 13 12 11 10 D14 ...
Page 136: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H ËMAIN UNIT HAUPTEINHEIT 7 12 D15 ...
Page 137: ...17 16 19 18 15 14 13 12 11 10 D16 ...
Page 138: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H ËMAIN UNIT HAUPTEINHEIT 8 12 D17 ...
Page 139: ...17 16 19 18 15 14 13 12 11 10 D18 ...
Page 140: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H ËMAIN UNIT HAUPTEINHEIT 9 12 D19 ...
Page 141: ...17 16 19 18 15 14 13 12 11 10 D20 ...
Page 142: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H ËMAIN UNIT HAUPTEINHEIT 10 12 D21 ...
Page 143: ...17 16 19 18 15 14 13 12 11 10 D22 ...
Page 144: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H ËMAIN UNIT HAUPTEINHEIT 11 12 D23 ...
Page 145: ...17 16 19 18 15 14 13 12 11 10 D24 ...
Page 146: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H ËMAIN UNIT HAUPTEINHEIT 12 12 D25 ...
Page 147: ...17 16 19 18 15 14 13 12 11 10 D26 ...
Page 148: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H ËFORMATTER UNIT FORMATTER EINHEIT 1 5 D27 ...
Page 149: ...17 16 19 18 15 14 13 12 11 10 D28 ...
Page 150: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H ËFORMATTER UNIT FORMATTER EINHEIT 2 5 D29 ...
Page 151: ...17 16 19 18 15 14 13 12 11 10 D30 ...
Page 152: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H ËFORMATTER UNIT FORMATTER EINHEIT 3 5 D31 ...
Page 153: ...17 16 19 18 15 14 13 12 11 10 D32 ...
Page 154: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H ËFORMATTER UNIT FORMATTER EINHEIT 4 5 D33 ...
Page 155: ...17 16 19 18 15 14 13 12 11 10 D34 ...
Page 156: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H ËFORMATTER UNIT FORMATTER EINHEIT 5 5 D35 ...
Page 157: ...17 16 19 18 15 14 13 12 11 10 D36 ...
Page 158: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H ËPOWER UNIT NETZTEILEINHEIT D37 ...
Page 159: ...17 16 19 18 15 14 13 12 11 10 D38 ...
Page 160: ...6 5 4 3 2 1 A B C D E F G H ËR C FRONT UNIT ËR C REAR UNIT D39 ...