42
XG-C40XU/XE
Checking the Sync Signal Circuit and its Peripheral Circuits
Are there signals at pins (13) thru
(52), except for GND, of P8405?
Yes
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
No
No
No
Yes
Yes
Is the sync signal of split type?
Are there signals at TP8004 and
TP8005?
Is the sync signal of Sync On Green
type?
Are there signals at pin (7) of IC8611?
Are there signals at pins (149) (TL80
34) and (150) (TL8035) of IC8020?
Does the input have a resolution lower
than XGA or is it video input?
Are there signals at pins (26) (TL8043),
(28) (TL8041) and (29) (TL8042) of
IC8020?
IC8610 or terminal PWB defective.
IC8025 or its peripheral part faulty.
IC8611 or its peripheral part faulty.
IC8020 or its peripheral part faulty.
IC8029,IC8609 or its peripheral
part faulty.
5
6
TROUBLE SHOOTING TABLE FOR PC I/F UNIT-3
Checking the clock circuit and its peripheral circuits
Yes
No
Is X8001 (6MHz) oscillating?
X8001 or its peripheral part faulty.
Yes
Yes
Yes
No
No
No
Is X8003 (1.84MHz) oscillating?
Is X8004 (22.165MHz) oscillating?
Is X8005 (18.75MHz) oscillating?
X8005 or its peripheral part faulty.
X8004 or its peripheral part faulty.
X8003 or its peripheral part faulty.
Yes
No
IC8001 or its peripheral circuit faulty.
Does pin (162) of IC8001 function?
5
TROUBLE SHOOTING TABLE FOR PC I/F UNIT-2
Summary of Contents for Notevision XG-C40XE
Page 92: ...93 92 XG C40XU XE 8 7 9 6 5 4 3 17 16 19 18 15 14 13 12 11 10 IS LAYOUT CHASSIS ANORDNUNG ...
Page 93: ...95 94 XG C40XU XE 8 7 9 6 5 4 3 17 16 19 18 15 14 13 12 11 10 DIAGRAM BLOCKSCHALTBILD ...
Page 104: ...115 114 XG C40XU XE 8 7 9 6 5 4 3 17 16 19 18 15 14 13 12 11 10 T UNIT 1 6 AUSGABEEINHEIT 1 6 ...
Page 105: ...117 116 XG C40XU XE 8 7 9 6 5 4 3 17 16 19 18 15 14 13 12 11 10 T UNIT 2 6 AUSGABEEINHEIT 2 6 ...
Page 106: ...119 118 XG C40XU XE 8 7 9 6 5 4 3 17 16 19 18 15 14 13 12 11 10 T UNIT 3 6 AUSGABEEINHEIT 3 6 ...
Page 108: ...123 122 XG C40XU XE 8 7 9 6 5 4 3 17 16 19 18 15 14 13 12 11 10 T UNIT 5 6 AUSGABEEINHEIT 5 6 ...
Page 109: ...125 124 XG C40XU XE 8 7 9 6 5 4 3 17 16 19 18 15 14 13 12 11 10 T UNIT 6 6 AUSGABEEINHEIT 6 6 ...
Page 110: ...127 126 XG C40XU XE 8 7 9 6 5 4 3 17 16 19 18 15 14 13 12 11 10 UNIT VIDEOEINHEIT ...
Page 112: ...131 130 XG C40XU XE 8 7 9 6 5 4 3 17 16 19 18 15 14 13 12 11 10 UNIT 1 9 PC I F EINHEIT 1 9 ...
Page 113: ...133 132 XG C40XU XE 8 7 9 6 5 4 3 17 16 19 18 15 14 13 12 11 10 UNIT 2 9 PC I F EINHEIT 2 9 ...
Page 114: ...135 134 XG C40XU XE 8 7 9 6 5 4 3 17 16 19 18 15 14 13 12 11 10 UNIT 3 9 PC I F EINHEIT 3 9 ...
Page 115: ...137 136 XG C40XU XE 8 7 9 6 5 4 3 17 16 19 18 15 14 13 12 11 10 UNIT 4 9 PC I F EINHEIT 4 9 ...
Page 116: ...139 138 XG C40XU XE 8 7 9 6 5 4 3 17 16 19 18 15 14 13 12 11 10 UNIT 5 9 PC I F EINHEIT 5 9 ...
Page 117: ...141 140 XG C40XU XE 8 7 9 6 5 4 3 17 16 19 18 15 14 13 12 11 10 UNIT 6 9 PC I F EINHEIT 6 9 ...
Page 118: ...143 142 XG C40XU XE 8 7 9 6 5 4 3 17 16 19 18 15 14 13 12 11 10 UNIT 7 9 PC I F EINHEIT 7 9 ...
Page 119: ...145 144 XG C40XU XE 8 7 9 6 5 4 3 17 16 19 18 15 14 13 12 11 10 UNIT 8 9 PC I F EINHEIT 8 9 ...
Page 120: ...147 146 XG C40XU XE 8 7 9 6 5 4 3 17 16 19 18 15 14 13 12 11 10 UNIT 9 9 PC I F EINHEIT 9 9 ...