PG-M15 (serv.man4). Service Manual Part 3 - Troubleshooting (30-37) - Sharp Projector Service Manual (repair manual). Page 8

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37
PG-M15X
PG-M15S
AN-M15T
No
Check U3 LT1399
Change LT1399
Yes
MONITOR DISPLAY
PC Source Output
Yes
No
Check U22 LM4832
Change LM4832
Yes
No
Check U23 LM4871
Change LM4871
SPEAKER OUTPUT
AUDIO Source
Yes
No
Check IR RECEIVER
Front : JP3
Back : IR1
Change IR RECEIVER
Yes
No
Check U25 CY7C63612
Change CY7C63612
REMOTE MOUSE CONTROL
RREMOTE MOUSE
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 Condition-5.
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 Condition-6.
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 Condition-7.
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