XG-V10WE (serv.man8). Service Manual text - Page 1-59 - Sharp Projector Service Manual (repair manual). Page 59

Read Sharp XG-V10WE (serv.man8) Service Manual online

59
XG-V10WE
AN-SD1E/S422E
TROUBLE SHOOTING TABLE FOR PC I/F UNIT-13
Yes
Yes
Yes
Yes
No
No
No
No
Checking the DVI_SOG
Is there horizontal sync signal 
at TL82?
Is there Green signal at pin 
(135) of IC4?
IC4 or IIC bus control 
peripherals defective.
Is there sync signal at TL136?
IC23 or IC336 defective.
Are pins (4) of IC23 and IC336 
at low level?
DVI connector or its 
peripherals defective.
CPU port defective.
No problem with the DVI_SOG.
»
The SOG component of the DVI analog signal is separated
in the CXA3516R circuit. The Green signal is fed to the 
SOGIN2 terminal. The DVI SOG sync signal is selected 
by the bus switch (IC23).
Page of 59
Display

Download Sharp XG-V10WE (serv.man8) Service Manual (Repair Manual)