35
PG-C30XE
No audio output
Yes
No
Check the input, the switching circuit
of IC3303 and IC3304, and their
peripheral circuit,SC3001,SC1502,etc.
Are there audio signal inputs at pin
(2) of IC1411?
Yes
No
Check the IC1411 control voltage,and
its peripheral circuits.
Are there audio signal outputs at pin
(2) of P5508?
Yes
No
Check IC7301 and its peripheral
circuits.
Are there audio signal outputs at pin
(6) of IC7301?
Check IC7301 and its peripheral
circuits, and the SP connectors and
speakers.
If the voltage at pin (2) of IC7301 is
not as specified, check Q5501,
Q5502 and their peripheral circuits.
Checkig the Power Unit
There is no voltage output at
EA connector.
Yes
No
No
No
No
No
Yes
Yes
Yes
Yes
Is there any other output
voltage failure?
Is EA connector disconnected
or loose?
Is AC voltage (85-264V)
applied across the PA
connector?
Is TF701 open?
Is R706 open?
Reconnect the EA connector.
Replace F701 or Check
Bimetal SW.
Which output voltage line fails?
Replace ICP751.
Replace R700.
Replace Power
unit.
Replace TF701.
6.7V
TROUBLE SHOOTING TABLE
(Continued)
Содержание PG-C30XE - Notevision XGA LCD Projector
Страница 45: ...89 PG C30XE 88 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H BLOCK DIAGRAM BLOCKSCHALTBILD ...
Страница 46: ...91 PG C30XE 90 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H OVERALL WIRING DIAGRAM GESAMTSCHALTPLAN ...
Страница 49: ...95 PG C30XE 94 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë SIGNAL UNIT 1 2 SIGNALEINHEIT 1 2 ...
Страница 50: ...97 PG C30XE 96 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë SIGNAL UNIT 2 2 SIGNALEINHEIT 2 2 ...
Страница 51: ...99 PG C30XE 98 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë PC TERMINAL UNIT PC ANSCHLUßEINHEIT ...
Страница 53: ...103 PG C30XE 102 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë OUTPUT UNIT 1 6 AUSGABEEINHEIT 1 6 ...
Страница 54: ...105 PG C30XE 104 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë OUTPUT UNIT 2 6 AUSGABEEINHEIT 2 6 ...
Страница 55: ...107 PG C30XE 106 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë OUTPUT UNIT 3 6 AUSGABEEINHEIT 3 6 ...
Страница 56: ...109 PG C30XE 108 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë OUTPUT UNIT 4 6 AUSGABEEINHEIT 4 6 ...
Страница 57: ...111 PG C30XE 110 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë OUTPUT UNIT 5 6 AUSGABEEINHEIT 5 6 ...
Страница 58: ...113 PG C30XE 112 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë OUTPUT UNIT 6 6 AUSGABEEINHEIT 6 6 ...
Страница 59: ...115 PG C30XE 114 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë VIDEO UNIT VIDEOEINHEIT ...
Страница 61: ...119 PG C30XE 118 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 9 PC I F EINHEIT 1 9 ...
Страница 62: ...121 PG C30XE 120 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 9 PC I F EINHEIT 2 9 ...
Страница 63: ...123 PG C30XE 122 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 9 PC I F EINHEIT 3 9 ...
Страница 64: ...125 PG C30XE 124 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 9 PC I F EINHEIT 4 9 ...
Страница 65: ...127 PG C30XE 126 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 9 PC I F EINHEIT 5 9 ...
Страница 66: ...129 PG C30XE 128 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 9 PC I F EINHEIT 6 9 ...
Страница 67: ...131 PG C30XE 130 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 9 PC I F EINHEIT 7 9 ...
Страница 68: ...133 PG C30XE 132 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 9 PC I F EINHEIT 8 9 ...
Страница 69: ...135 PG C30XE 134 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 9 9 PC I F EINHEIT 9 9 ...
Страница 72: ...138 PG C30XE 6 5 4 3 2 1 A B C D E F G H Output Unit Wiring Side Ausgabeeinheit Leiterbahnseite ...
Страница 73: ...139 PG C30XE 6 5 4 3 2 1 A B C D E F G H Output Unit Component Side Ausgabeeinheit Bestückungsseite ...