30
XV-Z200U/E, XV-Z201E
DT-300
No
Yes
Does POWER LED flicker in red ?
Yes
Turn on the power again.
Yes
Is pin (9) of P1701 (P CON0) H?
Is the FAN voltage supplied?
No
Is it in the stand-by due to
an error?
No
This is the failure of
IC2002.
Yes
FAN_ERROR is being detected.
Check around Q1701 and around
pin (2) of IC2002.
Yes
No
No
No
Is 13 V outputted to pins (17), (18)
and (19) P1701?
Go to "Checking of Power Unit"
Check IC1708, IC1709 and
around these ICs.
Yes
No
Is BU 5 V outputted from
IC1701?
Yes
Is Bu+6.5V outputted to pins
(12), (13) and (14) of P1701?
Check IC1701 and its
periphery.
Yes
No
Is BU 3.3 V outputted from
IC1702?
Check IC1702 and its
periphery.
Check IC1703 and its
periphery.
Yes
No
Is BU 2.5 V outputted from
IC1703?
Check IC8001 and the circuit
around the IC.
Check of IC2002 and around I/O
Summary of Contents for DT300 - DLP Projector - 700 ANSI Lumens
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Page 107: ...107 6 5 4 3 2 1 A B C D E F G H XV Z200U E XV Z201E DT 300 Ë KEY UNIT SCHLÜSSELEINHEIT ...
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