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Is the color wheel
rotating?
Failure in the MAIN PCB ASSY,
FORMATTER PCB ASSY, DMD
PCB ASSY, or color wheel.
Lamp doesn't illuminate.
Is the lamp
illumination signal output?
Check that the 3-pin and 8-pin of the SA
connector is 5V and the 4-pin and
9-pin is 0.7V or less.
Failure in IC740, IC800 or the
peripheral circuit.
(MAIN PCB ASSY)
Is L370V
(DC370V on the primary side)
output? (Between 1-pin and 3-pin of
the PA connector and between
1-pin and 4-pin of the
PB connector)
Failure in the PFC PCB ASSY.
Failure in the Lamp Power Unit.
Power source system 3
Yes
No
Yes
No
Yes
No
Содержание DLP XD8100U
Страница 9: ... 4 PCB LOCATION Fig 1 1 2 7 5 8 3 4 6 9 10 11 12 13 14 ...
Страница 11: ... 6 EXPOSED VIEW Fig 2 1 5 3 Fx1 Hx2 7 2 Dx2 Cx3 8 Ex1 Gx1 1 Ax1 4 6 Kx2 Jx1 Bx1 9 DLP ASSY ...
Страница 13: ... 8 Chassis ASSY 1 Fig 2 2 1 Ax10 Bx2 Cx2 4 5 Fx5 Gx2 Hx2 6 8 9 2 Kx5 Lx3 3 Dx2 7 Jx1 Ex2 ...
Страница 15: ... 10 1 Ax5 4 5 6 8 7 Bx2 Cx4 Dx2 Ex4 Hx2 11 2 3 10 9 Hx2 Fx1 Gx2 Chassis ASSY 2 Fig 2 3 ...
Страница 22: ... 17 1 2 3 4 5 6 7 8 9 10 E x 2 C x 2 D x 2 B x 2 A x 2 Filter ASSY Fig 2 7 ...
Страница 146: ... MEMO ...