Vivitek D5500 Projector Technical Specifications
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Page 21
Delta Elec. Inc. Vivitek rev.00
Company Confidential VIVITEK_______________________ Delta____________
21
2008/07/28
3. Audio signal processing
• The audio output is generated from the speakers via the amplifier (U900) provided with a
volume control.
• The volume control is conducted by the DC output from the D/A converter (U900).
4. System control
The scaler (U400) controls all of this system.
5. Power circuit
1. Main power supply...
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Delta Elec. Inc. Vivitek rev.00 Company Confidential VIVITEK_______________________ Delta____________ 22 2008/07/28 2-12. Wire Location
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Delta Elec. Inc. Vivitek rev.00 Company Confidential VIVITEK_______________________ Delta____________ 23 2008/07/28 3. TROUBLE SHOOTING 3-1. Operation check By making operation checks under normally operating conditions, a certain degree of judgment is possible on errors. Prior to the removal of the top cover, check the POWER indicator and the STATUS indicator.
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Delta Elec. Inc. Vivitek rev.00 Company Confidential VIVITEK_______________________ Delta____________ 24 2008/07/28 3-2. Main Board check
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Delta Elec. Inc. Vivitek rev.00 Company Confidential VIVITEK_______________________ Delta____________ 25 2008/07/28 CN110 CN109
Page 26
Delta Elec. Inc. Vivitek rev.00
Company Confidential VIVITEK_______________________ Delta____________
26
2008/07/28
3-3. LED State Indications
Power LED
Projector Status LED Condition LED Sequence Projector Condition
AC Off OFF OFF OFF
Cooling ORANGE BLINK 0.5sON > 0.5sOFF After Power OFF
Power up sequence GREEN BLINK 0.5sON > 0.5sOFF Start up
Standby / Idle ORANGE ON ON Standby
Power ON GREEN ON ON ON
WARNING LED...
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Delta Elec. Inc. Vivitek rev.00 Company Confidential VIVITEK_______________________ Delta____________ 27 2008/07/28 4. DISASSEMBLY AND ASSEMBLY Removing the Lamp Cover and Lamp Module Look the full set projector. Look at the IO side. Look at the keypad of top side. Look at the keypad of top side. D I S A S S E M B L Y Loose these four screws. Remove and take out the lamp cover.
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Delta Elec. Inc. Vivitek rev.00 Company Confidential VIVITEK_______________________ Delta____________ 28 2008/07/28 Removing the Lamp Cover and Lamp Module Look at the top side. Loose these four screws and take out. Remove the lamp modules (upward view). Look the Lamp. D I S A S S E M B L Y Look the Lamp. Look the Lamp.
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Delta Elec. Inc. Vivitek rev.00 Company Confidential VIVITEK_______________________ Delta____________ 29 2008/07/28 Removing the Lamp Module and Front cover Look the Lamp. Look the Lamp. Remove the ten screws. Look the screws. D I S A S S E M B L Y Remove the front cover. Front side views.
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Delta Elec. Inc. Vivitek rev.00 Company Confidential VIVITEK_______________________ Delta____________ 30 2008/07/28 Removing the Back & Top cover Back cover view. Remove the ten screws. Remove the back cover. Back side view. D I S A S S E M B L Y Pull the top cove in this direction. Then remove the Top cover. PULL