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Tyco Electronics ELO 1519L-7CAA-0-GY-G Service Manual

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ENG SPEC, SERVICE MANUAL, 1519L, 1919L
PROPRIETARY DOCUMENT
ES600710
ENG SPEC, SERVICE MANUAL, 1519L, 1919L
Rev
Eng.
Date
Description
A
V. Pallaver
Feb 11, 2010
Initial release per ECO-10-002691
UNCONTROLLED COPY OF
DOC #:
REV:
Page
of
1
26
RELEASED DOCUMENT FROM
ES600710
A
DOCUMENTATION SERVICES
Print Date: 15-Feb-10

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Summary of Contents for Tyco Electronics ELO 1519L-7CAA-0-GY-G

  • Page 1 ENG SPEC, SERVICE MANUAL, 1519L, 1919L PROPRIETARY DOCUMENT ES600710 ENG SPEC, SERVICE MANUAL, 1519L, 1919L Eng. Date Description V. Pallaver Feb 11, 2010 Initial release per ECO-10-002691 UNCONTROLLED COPY OF DOC #: REV: Page RELEASED DOCUMENT FROM ES600710 DOCUMENTATION SERVICES Print Date: 15-Feb-10...
  • Page 2 ENG SPEC, SERVICE MANUAL, 1519L, 1919L PROPRIETARY DOCUMENT Applicable models: Part Description Part Number UPC Code 1519L-7CAA-0-GY-G E612058 741149315425 1519L-7CEA-0-GY-G E132100 741149315340 1519L-7CJA-0-GY-G E688298 741149315487 1519L-7CWA-0-GY-G E793496 741149315265 1519L-8CAA-1-GY-G E037021 741149315449 1519L-8CEA-1-GY-G E264492 741149315364 1519L-8CJA-1-GY-G E353788 741149315500 1519L-8CWA-1-GY-G E830343 741149315289 1519L-AUAA-1-GY-G E819123 741149315463...
  • Page 3 ENG SPEC, SERVICE MANUAL, 1519L, 1919L PROPRIETARY DOCUMENT 1519L REPLACEMENT PARTS LIST Item ELO P/N ELO Description Comments AT Bezel/Touchscreen E872425 SCN-A5-FLT15.6-F01-0H1-R Assembly AT Touch Controller E658721 CTR-221600-AT-RSU-00-R IT Touch Screen E026181 SCN-IT-FLT15.6-001-003-R IT Touch Controller D68054-000 CTR-270100-IT-RSU-001 APR Bezel/Touchscreen E000212 SCN-AP-FLT15.6-S01-004-GY-R Assembly...
  • Page 4 ENG SPEC, SERVICE MANUAL, 1519L, 1919L PROPRIETARY DOCUMENT 1919L REPLACEMENT PARTS LIST Item ELO P/N ELO Description Comments AT Bezel/Touchscreen Assembly E630054 SCN-A5-FLT18.5-F01-0H1-R AT Touch Controller E658721 CTR-221600-AT-RSU-00-R IT Touch Screen E366192 SCN-IT-FLT18.5-001-001-R IT Touch Controller D68054-000 CTR-270100-IT-RSU-001 APR Bezel/Touchscreen E000291 SCN-AP-FLT18.5-S01-004-GY-R Assembly...
  • Page 5 ENG SPEC, SERVICE MANUAL, 1519L, 1919L PROPRIETARY DOCUMENT ADJUSTMENT AND CHECK PROCEDURE Check the monitor according to the Inspection Standards and, if necessary, follow the procedures below to adjust the monitor. 1.Power Supply 1.1 Input Voltage: AC110V~AC230V. 1.2 Input Frequency: 60 +/- 3Hz /50 +/-3Hz. 2.
  • Page 6 ENG SPEC, SERVICE MANUAL, 1519L, 1919L PROPRIETARY DOCUMENT 7.1.2 Adjustment the Brightness and contrast to max position. 7.1.3 Confirm the power board CN01 pin1 of DC Voltage is under 12V +/- 5%. 7.1.4 Confirm the power board CN01 pin 2/3/4 of DC Voltage is under 5V +/- 5%. 7.2 Display tilt adjustment &...
  • Page 7 ENG SPEC, SERVICE MANUAL, 1519L, 1919L PROPRIETARY DOCUMENT Auto Color OSD EXIT OSD 7.3.7 Apply Chroma Timing #133 with a full white pattern. 7.3.8 Adjust the brightness to max position and contrast to 50 position. 7.3.9 Press the “Menu” key then select “Color”, press to select 9300, 6500,5500,7500 and USER to confirm the as below item of temperature.
  • Page 8 ENG SPEC, SERVICE MANUAL, 1519L, 1919L PROPRIETARY DOCUMENT Note: Only when selecting USER can you mark adjustments to the R/G/B content values. 7.4 Brightness check 7.4.1 Apply Chroma Timing #133 with a full white pattern. 7.4.2 Confirm the Brightness more than panel : 250 cd/m typical, AccuTouch :200 cd/m typical, IntelliTouch :225 cd/m typical , APR Touch : 225 cd/m...
  • Page 9 ENG SPEC, SERVICE MANUAL, 1519L, 1919L PROPRIETARY DOCUMENT 7.5.3 Confirm the Display image position. H-Position 1 dot, V-Position 1 Line. 7.6 Sync on Green Check Replace the chroma of H&V Sync, select parameters for Sync on green mode, check the image is normal.
  • Page 10 ENG SPEC, SERVICE MANUAL, 1519L, 1919L PROPRIETARY DOCUMENT 9.2 Burn-in mode: Pull out the signal cable, select the “F” adjustment the “Burn-in” to ON from the Factory mode. Press “Recall” in factory mode OSD menu, then Burn-In mode setting will back to OFF. 9.3 Recall manufacture defaults: Select to “Recall Defaults”...
  • Page 11 ENG SPEC, SERVICE MANUAL, 1519L, 1919L PROPRIETARY DOCUMENT TROUBLESHOOTING If you are experiencing trouble with your touchmonitor, refer to the following table. If the problem persists, please contact your local dealer or the Elo service center. Solutions to Common Problems Problem Suggestion(s) The monitor does not...

  • Page 12: Table Of Contents

    ENG SPEC, SERVICE MANUAL, 1519L, 1919L PROPRIETARY DOCUMENT TROUBLE SHOOTING CHART Table of Contents 1...No display of screen (Screen is black, color of LED is pulsing green)..10 2...Nothing displays on screen (Screen is black, color of LED is green) ..11 3...Checking the Panel power circuit ............13 4...Checking the back light unit of inverter power .........14 5...Abnormal screen ..................15...

  • Page 13: No Display Of Screen (Screen Is Black, Color Of Led Is Pulsing Green)

    ENG SPEC, SERVICE MANUAL, 1519L, 1919L PROPRIETARY DOCUMENT No display of screen (Screen is black, color of LED is pulsing green) Does OSD display when You push power key off and then on? Proceed “No OSD display” section. When the signal isn’t being inputted, it indicates with “No Signal Detected “...

  • Page 14: Nothing Displays On Screen (Screen Is Black, Color Of Led Is Green)

    ENG SPEC, SERVICE MANUAL, 1519L, 1919L PROPRIETARY DOCUMENT 2. Nothing displays on screen (Screen is black, color of LED is green) Is backlight lit? Refer “Checking the backlight unit” section Check the video cable for Does computer failure. Check the host for output RGB video output signal with all black signals?
  • Page 15 ENG SPEC, SERVICE MANUAL, 1519L, 1919L PROPRIETARY DOCUMENT Continue Check the 3.3V power are supplied on U702 pin 2 and the 1.8V power are supplied on cathode of D701. Check if the voltage on U702 pin3 is 5V DC level. Failure point (1) F701 Failure (2) Proceed “Checking the power...

  • Page 16: Checking The Panel Power Circuit

    ENG SPEC, SERVICE MANUAL, 1519L, 1919L PROPRIETARY DOCUMENT 3. Checking the panel power circuit Check +5V voltage on pin 7/8 of CN101 Check +5V voltage on pin 3/4 of CN101 Failure point Proceed “Checking the power board” section Failure point LVDS cable is failure Check if pin4 of Q704 is low level.

  • Page 17: Checking The Back Light Unit Of Inverter Power

    ENG SPEC, SERVICE MANUAL, 1519L, 1919L PROPRIETARY DOCUMENT 4. Checking the back light unit of inverter power Is +12V supplied to F101 on inverter power board Failure point (1) FB001 or F001 open (2) CN05 failure Check the “Inverter on/off” signal input to inverter at TTL high level Is a “H”...

  • Page 18: Abnormal Screen

    ENG SPEC, SERVICE MANUAL, 1519L, 1919L PROPRIETARY DOCUMENT 5. Abnormal screen (Analog Signal Input) Check the R.G.B video signal from computer input on D- Sub R.G.B connector. Failure point (1) No R.G and B video signal output from host computer. Check Check the R.G.B input signals on pin 59/56/54 of U703, respectively that their level is...

  • Page 19: No Osd Display

    ENG SPEC, SERVICE MANUAL, 1519L, 1919L PROPRIETARY DOCUMENT 6. NO OSD display Check Pin 22 of U703 showed the right voltage when menu key is pressed Failure Point (1) Function key is destroyed (2) R466,R468,RN2 Open (3) D401 C429 Short Proceed “Checking the Scalar IC movement”...

  • Page 20: Checking The Interface Circuit Of Sync Signal

    ENG SPEC, SERVICE MANUAL, 1519L, 1919L PROPRIETARY DOCUMENT 7. Checking the interface circuit of sync signal 7.1 Checking the control circuit of horizontal sync pulse Check the horizontal sync signal on pin 63 of U703 TTL level Failure Point (1) Video cable may be failed (2) Printed wire broke between pin13 of CN405 and pin63 of U703 (3) FB409, R446 open...

  • Page 21: Checking The Scalar Ic Movement

    ENG SPEC, SERVICE MANUAL, 1519L, 1919L PROPRIETARY DOCUMENT 8. Checking the Scalar IC movement Is there +3.3V supply on pin 14//34/44/52/60/67/68/95 and 115 of U703? Proceed “Checking the DC/DC converter circuit” section. Is there +1.8V supply on pin 12/68/97/117 of U703? Proceed “Checking the DC/DC converter circuit”...

  • Page 22: No Power On

    ENG SPEC, SERVICE MANUAL, 1519L, 1919L PROPRIETARY DOCUMENT 9. No power on Check output voltage +5V on pin 2/3/4 of CN01 is right or not. It is not power board Check CN05 is connected right or not. Connect it right. Check input voltage on CN05 pin 1 is DC +12V or not.

  • Page 23: Checking The Dc/Dc Converter Circuit

    ENG SPEC, SERVICE MANUAL, 1519L, 1919L PROPRIETARY DOCUMENT 10. Checking the DC/DC converter circuit 10.1 Check the output of 3.3V voltage from pin2 of U702. Is the 5V voltage being inputted to pin3 of U702? Failure point (1) Printed wire broke between pin3 of U702 and pin11/12/13 of CN701.
  • Page 24 ENG SPEC, SERVICE MANUAL, 1519L, 1919L PROPRIETARY DOCUMENT 10.2 Check the voltage on cathode of D701 is 1.8V or not. Is the3.3V voltage being inputted at the other side of R703? Failure point (1) Printed wire broke between pin2 of U702 and R703.

  • Page 25: Checking Inverter Board Circuit

    ENG SPEC, SERVICE MANUAL, 1519L, 1919L PROPRIETARY DOCUMENT 11. Checking inverter board circuit Check Vin on F101 is +12V. On/Off pin is over 2V. Brightness pin is between 0V and 3.3V. It is not inverter problem. Check pin 7 of IC101 is 5V. Check Q101, R108, R124 and repair them.
  • Page 26 ENG SPEC, SERVICE MANUAL, 1519L, 1919L PROPRIETARY DOCUMENT 12. Checking the audio circuit Is a cable with the host PC connected? Failure point Audio cable is disconnection. Is the setup of volume of the host PC a normal state? Failure point The setup of the host PC is changed.

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