XG-NV1E (serv.man5). Troubleshooting table - page 22-38 - Sharp Projector Service Manual (repair manual). Page 11

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XG-NV1E
XG-NV1EA
TROUBLE SHOOTING TABLE 
(Continued)
32
No colour or unusual tint with NTSC signal 
No
Yes
IC5001 or nearby circuit in trouble.
IC1201, IC1206 or nearby circuit in 
trouble.
Set user control to standard value. 
Check the video board.
Is colour mode judged properly?
Does user control work?
Video board in trouble.
Yes
Change process value for 
adjustment.
Yes
No
No
No colour or unusual tint with PAL signal 
No
Yes
IC5001 or nearby circuit in trouble.
IC1201, IC1206 or nearby circuit in 
trouble.
Set user control to standard value. 
Check the video board.
Is colour mode judged properly?
Does user control work?
Video board in trouble.
Yes
Change process value for 
adjustment.
Replace the video board. Are colour 
and tint as specified?
Yes
No
No
No colour or unusual tint with SECAM signal 
No
Yes
IC5001 or nearby circuit in trouble.
IC1201, IC1206 or nearby circuit in 
trouble.
Set user control to standard value. 
Check the video board.
Is colour mode judged properly?
Does user control work?
Video board in trouble.
Yes
Change process value for 
adjustment.
Replace the video board. Are colour 
and tint as specified?
Yes
No
No
Replace the video board. Are colour 
and tint as specified?

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