Sharp PG-M15X Service Manual page 35

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