DOWNLOAD Sharp XR-10X (serv.man14) Service Manual ↓ Size: 73.21 KB | Pages: 9 in PDF or view online for FREE

Model
XR-10X (serv.man14)
Pages
9
Size
73.21 KB
Type
PDF
Document
Service Manual
Brand
Device
Projector / Trouble shooting
File
xr-10x-sm14.pdf
Date

Sharp XR-10X (serv.man14) Service Manual ▷ View online

38
XR-10X/S
XR-20X/S
End
YES
Check S-VIDEO terminal 
and peripheral circuits of 
Q3311.
YES
End
YES
Check VIDEO terminal and 
peripheral circuits of 
Q3321.
NO
Check S-VIDEO terminal 
and peripheral circuits of 
Q3301.
NO
Check IC3352 and 
peripheral circuits.
NO
Check IC1792 and 
peripheral circuits.
NO
Check IC1763 and 
peripheral circuits.
NO
S-VIDEO (INPUT 3) 
check
Send S-Video signal (color 
signal) from INPUT 3. 
Select INPUT 3 using keys 
on the main unit or the 
remote control.
Is image displayed 
normally?
Is image displayed in black 
and white?
NO
VIDEO (INPUT 4) check
Send VIDEO signal from 
INPUT 4. Use buttons on 
the main unit or the remote 
control to select INPUT 4.
Is image displayed 
normally?
Is VIDEO signal sent to 
C3326?
NO
Is S-VIDEO signal (Y) sent 
to R3306?
NO
Is 1.8 V applied to 
TL3358?
YES
Is 3.3 V applied to 
TL1792?
YES
Is 1.5 V applied to 
TL1762?
YES
Check IC3351 and 
peripheral circuits.
YES
38
XR-10X/S
XR-20X/S
End
YES
Check S-VIDEO terminal 
and peripheral circuits of 
Q3311.
YES
End
YES
Check VIDEO terminal and 
peripheral circuits of 
Q3321.
NO
Check S-VIDEO terminal 
and peripheral circuits of 
Q3301.
NO
Check IC3352 and 
peripheral circuits.
NO
Check IC1792 and 
peripheral circuits.
NO
Check IC1763 and 
peripheral circuits.
NO
S-VIDEO (INPUT 3) 
check
Send S-Video signal (color 
signal) from INPUT 3. 
Select INPUT 3 using keys 
on the main unit or the 
remote control.
Is image displayed 
normally?
Is image displayed in black 
and white?
NO
VIDEO (INPUT 4) check
Send VIDEO signal from 
INPUT 4. Use buttons on 
the main unit or the remote 
control to select INPUT 4.
Is image displayed 
normally?
Is VIDEO signal sent to 
C3326?
NO
Is S-VIDEO signal (Y) sent 
to R3306?
NO
Is 1.8 V applied to 
TL3358?
YES
Is 3.3 V applied to 
TL1792?
YES
Is 1.5 V applied to 
TL1762?
YES
Check IC3351 and 
peripheral circuits.
YES
38
XR-10X/S
XR-20X/S
End
YES
Check S-VIDEO terminal 
and peripheral circuits of 
Q3311.
YES
End
YES
Check VIDEO terminal and 
peripheral circuits of 
Q3321.
NO
Check S-VIDEO terminal 
and peripheral circuits of 
Q3301.
NO
Check IC3352 and 
peripheral circuits.
NO
Check IC1792 and 
peripheral circuits.
NO
Check IC1763 and 
peripheral circuits.
NO
S-VIDEO (INPUT 3) 
check
Send S-Video signal (color 
signal) from INPUT 3. 
Select INPUT 3 using keys 
on the main unit or the 
remote control.
Is image displayed 
normally?
Is image displayed in black 
and white?
NO
VIDEO (INPUT 4) check
Send VIDEO signal from 
INPUT 4. Use buttons on 
the main unit or the remote 
control to select INPUT 4.
Is image displayed 
normally?
Is VIDEO signal sent to 
C3326?
NO
Is S-VIDEO signal (Y) sent 
to R3306?
NO
Is 1.8 V applied to 
TL3358?
YES
Is 3.3 V applied to 
TL1792?
YES
Is 1.5 V applied to 
TL1762?
YES
Check IC3351 and 
peripheral circuits.
YES
38
XR-10X/S
XR-20X/S
End
YES
Check S-VIDEO terminal 
and peripheral circuits of 
Q3311.
YES
End
YES
Check VIDEO terminal and 
peripheral circuits of 
Q3321.
NO
Check S-VIDEO terminal 
and peripheral circuits of 
Q3301.
NO
Check IC3352 and 
peripheral circuits.
NO
Check IC1792 and 
peripheral circuits.
NO
Check IC1763 and 
peripheral circuits.
NO
S-VIDEO (INPUT 3) 
check
Send S-Video signal (color 
signal) from INPUT 3. 
Select INPUT 3 using keys 
on the main unit or the 
remote control.
Is image displayed 
normally?
Is image displayed in black 
and white?
NO
VIDEO (INPUT 4) check
Send VIDEO signal from 
INPUT 4. Use buttons on 
the main unit or the remote 
control to select INPUT 4.
Is image displayed 
normally?
Is VIDEO signal sent to 
C3326?
NO
Is S-VIDEO signal (Y) sent 
to R3306?
NO
Is 1.8 V applied to 
TL3358?
YES
Is 3.3 V applied to 
TL1792?
YES
Is 1.5 V applied to 
TL1762?
YES
Check IC3351 and 
peripheral circuits.
YES
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