34
XV-Z3000
DT-500
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
Summary of Contents for DT-500
Page 30: ...30 XV Z3000 DT 500 ...
Page 39: ...39 XV Z3000 DT 500 M E M O ...
Page 59: ...76 6 5 4 3 2 1 A B C D E F G H XV Z3000 DT 500 Ë PHOTOSENSOR UNIT ...
Page 60: ...77 6 5 4 3 2 1 A B C D E F G H XV Z3000 DT 500 Ë R C UNIT ...
Page 61: ...78 6 5 4 3 2 1 A B C D E F G H XV Z3000 DT 500 Ë REAR R C UNIT XV Z3000 ...
Page 62: ...79 6 5 4 3 2 1 A B C D E F G H XV Z3000 DT 500 Ë REAR R C UNIT DT 500 ...
Page 68: ...89 6 5 4 3 2 1 A B C D E F G H XV Z3000 DT 500 DMD Unit Side B ...
Page 75: ...99 6 5 4 3 2 1 A B C D E F G H XV Z3000 DT 500 R C Unit Side A R C Unit Side B ...
Page 94: ...118 XV Z3000 DT 500 PACKING OF THE SET X2 X3 S2 SET S3 Lens cap S4 FRONT SIDE S1 X5 X6 X1 X4 ...
Page 95: ...119 XV Z3000 DT 500 ...
