DOWNLOAD Sharp XV-Z3100 (serv.man5) Service Manual ↓ Size: 125.91 KB | Pages: 12 in PDF or view online for FREE

Model
XV-Z3100 (serv.man5)
Pages
12
Size
125.91 KB
Type
PDF
Document
Service Manual
Brand
Device
Projector / Trouble Shooting Table
File
xv-z3100-sm5.pdf
Date
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XV-Z3100U/XV-Z3100/XV-Z3300/DT-510
5 – 5
YES
YES
YES
Securely insert the connectors.
NO
Replace F701.
NO
Press the red button on the
bimetal.
NO
YES
NO
YES
NO
Are connectorsP701 and
P702 fully inserted?
Is AC voltage between 100
− 240 V applied to both
ends of C707?
Is the bimetal broken?
(Connection between 1 and
2 of P702)
Is R717 open?
Check that P704 connector
pin (11) is at "H". Replace
R717.
Is R705 open?
Replace F705.
Check that the power
supply FAN FB and FC
are not stopped.
Check peripheral circuits of
IC703.
1
     XV-Z3100U/XV-Z3100/XV-Z3300/DT-510
5 – 6
NO
Go to "Check when the
lamp turns off soon after
turning on".
YES
Securely insert the
connectors.
YES
Securely insert the
connectors.
YES
Check IC6001 and
peripheral circuits. (Refer
to the waveform chart
.)
NO
Check IC1715 and
peripheral circuits. (Refer
to the waveform chart
.)
NO
Fully insert the connectors
or replace the harnesses.
YES
Replace the lamp.
YES
Go to "Power supply PWB
check".
NO
Replace both D911 and
D913.
YES
Replace D914 or D910,
whichever is short-circuited.
YES
Replace the color wheel.
YES
2
1
Checking the lamp
light-up
Does the lamp turn on
when the power is turned
on?
Is the lamp tight in the
socket?
NO
Has the FPC cable to
SC6001 come off or is it
loose?
Is rotating sound of the
color wheel heard?
NO
Is approx. 0.7 V applied to
TL1740?
YES
NO
Has the harness connected
to P702 on the power
supply unit come off, or is it
loose? Otherwise, is it
broken?
NO
Dose the lamp turn on after
the replacement?
YES
Is 340 VDC applied to both
ends of C914?
NO
Is D911 or D913 short-
circuited?
Is D914or D910 short-
circuited?
YES
XV-Z3100U/XV-Z3100/XV-Z3300/DT-510
5 – 7
NO
Securely insert the
connectors.
YES
Check the cooling fan.
NO
Check peripheral circuits of
Q1714.
NO
Check IC1712, IC6001 and
peripheral circuits.
NO
Go to "DMD system check".
Is 3.3 V applied to TL1704?
NO
Check IC1711 and
peripheral circuits.
NO
Check PHOTO SENSOR
PWB.
NO
Check IC1701 and
peripheral circuits.
NO
Check IC1706 and
peripheral circuits.
YES
Is 5 V applied to TL1726
with P1702 removed?
NO
Check connection of
FB1716.
NO
Check when the lamp turns
off soon after turning on
Have connectors P1702,
P1721, P1722, P1723 and
P1724 come off or are they
loose?
Is each cooling fan
rotating?
Is approx. 3 V applied to
TL1712?
YES
Is 12 V applied to TL1709?
YES
Is 2.5 V applied to
TL1706?
YES
Check IC1704 and
peripheral circuits.
NO
Is 5 V applied to TL1726?
YES
Is the signal of 180 Hz
sent to TL1727?(When
vertical frequency of the
input signal is 60 Hz)
YES
Is the signal of 180 Hz
sent to TL1740? (When
vertical frequency of the
input signal is 60 Hz)
YES
YES
Is 5 V applied to TL1708?
YES
Check the power supply
ballast PWB.
YES
     XV-Z3100U/XV-Z3100/XV-Z3300/DT-510
5 – 8
YES
End
YES
Check Q4003, Q4004,
Q4005 and the peripheral
circuits.
NO
Check IC1705 and
peripheral circuits.
NO
Check IC1702 and
peripheral circuits.
NO
Check Q3002 and
peripheral circuits.
NO
RGB signal check
Send RGB signal from
INPUT 5.
Select INPUT 5 using keys
on the main unit or the
remote control.
Is image displayed
normally?
Are picture signals sent to
TL3001, TL3002 and
TL3003?
NO
YES
Is 3.3V applied to TL1707?
Is 3.5V applied to TL1704?
YES
Check IC3001 and
peripheral circuits.
YES
Is 3.3V applied to pin(5) of
Q3002?
YES
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