Apple 5215CD Manuale Utente

Pagina di 319
 
 Troubleshooting
Symptom Charts/Video - 12
 
Video will not play 
or system hangs 
when attempting to 
run video in units 
with MPEG card 
1 If chip at location U12 on MPEG card displays number 
341SO205, check all connections.
2 If chip at location U12 on MPEG card does not display 
number 341SO205, replace MPEG card.
Single vertical or 
horizontal line is 
displayed
1 Replace analog/video board assembly.
2 Replace CRT.
Predominant color 
tint or color cannot 
be adjusted
1 Verify that video board is securely connected to CRT 
socket.
2 Check cable connections to analog/video board.
3 If analog/video board is Rev A, replace internal RGB cable. 
4 Replace analog/video board assembly.  Perform video 
adjustments (refer to “Video” in Adjustments chapter).
5 Replace CRT.