Vivitek D5500 Projector Technical Specifications

							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 
      
• In the state of standby, the power is supplied 5V to the scaler, scaler peripheral ICs, 
and FLASHROM.
 
      • After the power is ON, the power at 2.5V, 3.3V, 5.7Vand 13V is fed to the analog circuit, 
fan, formatter board, etc. 
 
    2. Lamp power supply 
      
• The lamp is lit with POWER ON. 
      • Unlighting detection is performed. 
 
6. Safety design 
 
  • Fan circuit detection 
  • Lamp cover detection 
  • Lamp house temperature detection 
  
• Thermal protector for the lamp power supply 
   
• Lamp replacing time 
 
 
 
 
  
						

							Delta Elec. Inc.  Vivitek  rev.00 
Company Confidential                    VIVITEK_______________________             Delta____________
  
22 
2008/07/28 
 
2-12. Wire Location 
 
 
 
 
 
 
  
						

							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. 
 
 
 
 
 
 
  
						

							Delta Elec. Inc.  Vivitek  rev.00 
Company Confidential                    VIVITEK_______________________             Delta____________
  
24 
2008/07/28 
3-2. Main Board check 
  
						

							Delta Elec. Inc.  Vivitek  rev.00 
Company Confidential                    VIVITEK_______________________             Delta____________
  
25 
2008/07/28 
 
 
 
CN110 
CN109  
						

							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       
Projector Status LED Condition LED Sequence Projector Condition 
Normal Condition  OFF  OFF  Power ON 
Cover ERROR  RED 1 time BLINK (repeatedly)  0.5sON > 2.5sOFF  ERROR 
Temperature ERROR  RED 2 times BLINK (repeatedly)  (0.5sON > 0.5sOFF) * 2 > 2.0sOFF ERROR 
Power ERROR  RED 3 times BLINK    (0.5sON > 0.5sOFF) * 3 > 2.0sOFF ERROR 
FAN ERROR  RED 4 times BLINK (repeatedly)  (0.5sON > 0.5sOFF) * 4 > 2.0sOFF ERROR 
Keylocked (when push key)  ORANGE light up  ON  Keylock function enable
Standby (Power-saving) OFF OFF Standby (Power-saving)
Standby (Normal)  GREEN LIGNT  ON  Standby (Normal) 
      
Lamp LED       
Projector Status LED Condition LED Sequence Projector Condition 
Lamp Off  OFF  OFF  Lamp Off 
End of the Lamp life  RED BLINK  0.5sON > 0.5sOFF  Replace Lamp 
NO LAMP  RED 1 time BLINK    (repeatedly)  0.5sON > 2.5sOFF  ERROR 
Lamp ERROR  RED 6 times BLINK (repeatedly) (0.5sON > 0.5sOFF) * 6 > 2.0sOFF ERROR 
Cooling Lamp  ORANGE BLINK  0.5sON > 0.5sOFF  Switching Lamp 1 & 2
Re-Light up sequence  GREEN BLINK  0.5sON > 0.5sOFF  Start up 
Lamp life Over    RED ON  ON  Replace Lamp 
Eco mode  ORANGE ON  ON  Power ON 
Normal mode  GREEN ON  ON  Power ON 
  
						

							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. 
  
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Loose these four screws.  Remove and take out the lamp cover.  
						

							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. 
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Look the Lamp. Look the Lamp. 
  
						

							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. 
 
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Remove the front cover. Front side views.  
						

							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. 
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Pull the top cove in this direction.  Then remove the Top cover. 
PULL