PG-M15 (serv.man4). Service Manual Part 3 - Troubleshooting (30-37) - Sharp Projector Service Manual (repair manual). Page 6

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35
PG-M15X
PG-M15S
AN-M15T
3. Main PWB unit Troubleshooting
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 Condition-1.
Check VGAIN-R/G/B, 
HSYNCIN, VSYNCIN PATH
Yes
No
Check U9 AD9886
Change AD9886
Yes
No
Check U11 PW164
Change PW164
DMD PWB unit
PC Source
Check CY_out, C_out/Y_out, 
PATH
Yes
No
Check U40 ADG663
Change ADG663
Yes
No
Check U24 VPC3230
Change VPC3230
Yes
No
Check U11 PW164
Change PW164
DMD PWB unit
VIDEO Source
S-VIDEO Source
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 Condition-2.
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