31
XV-Z3000
DT-500
YES
Check peripheral circuits of
IC703.
YES
Is 13 V applied to pins (3)
and (4) of the connector
P704?
YES
YES
Is DC voltage of 380 V
applied to both ends of
C704?
YES
Check circuits R766 and
after or replace R766.
YES
Is R766 in the OPEN
status?
Is pin (11) of the connector
P704 at "H"?
Are connectors P704 and
CN901 fully inserted?
Is 6 V applied to pins (7)
and (8) of the connector
P704?
NO
NO
NO
Securely insert the
connectors.
Check peripheral circuits
of IC902.
YES
NO
NO
Is LAMP-COM signal
properly sent to pin (14) of
the connector P704?
(Refer to the waveform
chart
1
.)
Are GATE waveforms of
Q901 and Q903
appropriate?
(See waveform diagram
8
.)
NO
Does the lamp turn on?
YES
Check the main PWB.
Check the main PWB.
NO
Check the main PWB.
NO
Check the ballast PWB.
NO
Power supply PWB
check
1
Содержание DT-500
Страница 30: ...30 XV Z3000 DT 500 ...
Страница 39: ...39 XV Z3000 DT 500 M E M O ...
Страница 59: ...76 6 5 4 3 2 1 A B C D E F G H XV Z3000 DT 500 Ë PHOTOSENSOR UNIT ...
Страница 60: ...77 6 5 4 3 2 1 A B C D E F G H XV Z3000 DT 500 Ë R C UNIT ...
Страница 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 ...
Страница 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 ...
Страница 68: ...89 6 5 4 3 2 1 A B C D E F G H XV Z3000 DT 500 DMD Unit Side B ...
Страница 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 ...
Страница 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 ...
Страница 95: ...119 XV Z3000 DT 500 ...