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CTX S500 Service Manual
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CTX S500 Service Manual

Ctx s500: service manual
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Service Manual

Model: LJE15XE (S500)
LCD Monitor Specialists

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Summary of Contents for CTX S500

  • Page 1: Service Manual

    Service Manual Model: LJE15XE (S500) LCD Monitor Specialists...

  • Page 2: Table Of Contents

    3. On Screen Display 4. Factory Preset Timings 5. Signal Pin Assignment 6. Block Diagram 7. Pin Configuration 8. Inverter Board I/O Connections 9. Trouble Shooting Flowchart 10. Assignment (S500 Reference) 11. Parts List (S500 Reference) 12. Exploded View LJE15XE(S500) PAGE 1 10~11...
  • Page 3 LJE15XE(S500) Copyright © 2001 by Chuntex Electronic Co., Ltd. The CTX SERVICE MANUAL is published by Chuntex Electronic Co., Ltd All rights reserved. No part of this manual may be used, copied, reproduced, or transmitted in any form or by any means for any purpose without the express written permission of the publisher.

  • Page 4: Fcc Information

    Also, any unauthorized changes or modifications to Amtrak products will void the user’s authority to operate this device. Thus CTX will not be held responsible for the product and its safety.

  • Page 5: Features

    Features The S500 are world class TFT LCD analog display monitor that includes the following features. Digital On Screen Display Controls User friendly buttons [Menu， Select (▲ / ▼)， Auto， Power and hot key (Smoothing， Auto-Contrast， Auto-Sync)] allowing for picture perfect quality。 User can define display mode or reset to default settings。...

  • Page 6: Specifications

    Storage Condition Temperature : -20℃ to 60℃ Humidity : Altitude : Dimensions Physical : 383mm (W) x 375mm (H) x 169mm (D) LJE15XE(S500) Description ﹕45º 20% to 80% (no condensation) To 10,000 feet 10% to 90% (no condensation) To 40,000 feet...

  • Page 7: On Screen Display

    Available/No Effect Image Pos. H. Pos. V. Pos. Center OSD Pos. H. Pos. V. Pos. Center English Germany French Spanish Italian Yes/No LJE15XE(S500) Level 4 Adjustment scale Adjustment scale Adjustment scale Adjustment scale Adjustment scale Adjusting Adjustment scale Adjustment scale Adjusting...

  • Page 8: Factory Preset Timings

    IBM VGA 640x350 IBM VGA 720x400 IBM VGA 640x480 VESA 640x480 VESA 640x480 VESA 800x600 VESA 800x600 VESA 800x600 VESA 1024x768 VESA 1024x768 VESA 1024x768 LJE15XE(S500) Horizontal Horizontal Vertical Polarity Frequency Polarity 31.47 KHz 31.47 KHz 31.47 KHz 37.86 KHz 37.50 KHz...

  • Page 9: Pin Assignment

    PIN ASSIGNMENT The TFT LCD analog display monitors use a 15 Pin Mini D-Sub connector as video input source. Description Green Blue No Connection Ground R-Return G- Return B- Return No Connection Ground Ground (SDA) H-Sync (Composite Sync) V-Sync (SCL) LJE15XE(S500)

  • Page 10: Block Diagram

    Service Manual LJE15XE(S500) BLOCK DIAGRAM TFT-LCD Module MAIN BOARD BLOCK DIAGRAM...

  • Page 11: Power Block Diagram

    Service Manual LJE15XE(S500) POWER BLOCK DIAGRAM Main Board IC Pin Configuration...

  • Page 12: Pin Configuration

    Service Manual LJE15XE(S500) Pin Configuration Pin Parameter:...

  • Page 13: Inverter Board I/O Connections

    Service Manual LJE15XE(S500) Inverter Board I/O Connections...

  • Page 14: Troubleshooting

    Service Manual LJE15XE(S500) TROUBLE SHOOTING VIDEO DOES NOT APPEAR...
  • Page 15 Service Manual LJE15XE(S500) TROUBLE SHOOTING R. G .B is not displayed correctly...
  • Page 16 TEST CONDITION﹕AC LINE IN﹕110V/60Hz PATTEN﹕FULL WHITE S500 (FOR CMO) MODE 640*480 31K/60Hz 0.00 800*600 48K/72Hz 0.00 1024*768 60K/75Hz GND 0.00 MODE 640*480 31K/60Hz 2.50 3.29 800*600 48K/72Hz 2.50 3.29 1024*768 60K/75Hz 2.50 3.29 MODE 640*480 31K/60Hz 2.50 0.00 800*600 48K/72Hz 2.50...
  • Page 17 S500 (CMO ) MODE 640*480 31K/60Hz 2.63 1.70 800*600 48K/72Hz 2.60 1.70 1024*768 60K/75Hz 2.78 1.70 MODE 640*480 31K/60Hz 1.75 800*600 48K/72Hz 1.75 1024*768 60K/75Hz GND 1.75 MODE 640*480 31K/60Hz 0.60 800*600 48K/72Hz 0.60 1024*768 60K/75Hz 0.60 MODE 640*480 31K/60Hz...
  • Page 18 800*600 48K/72Hz 1.00 0.05 1024*768 60K/75Hz 1.00 0.05 S500 ( For CMO ) MODE 640*480 31K/60Hz 3.00 3.29 800*600 48K/72Hz 3.00 3.29 1024*768 60K/75Hz 3.00 3.29 MODE 640*480 31K/60Hz 0.23 0.20 800*600 48K/72Hz 0.23 0.20 1024*768 60K/75Hz 0.23 0.20 MODE...
  • Page 19 S500 ( For CMO ) MODE 640*480 31K 800*600 48K 1024*768 60K MODE 640*480 31K/60Hz 4.97 4.97 800*600 48K/72Hz 4.97 4.97 1024*768 60K/75Hz 4.97 4.97 MODE 640*480 31K/60Hz 1.43 5.00 800*600 48K/72Hz 1.43 5.00 1024*768 60K/75Hz 1.43 5.00 MODE 640*480 31K/60Hz 3.15...
  • Page 20 S500 (FOR CMO) MODE 640*480 31K 3.27 10.82 800*600 48K 3.27 10.82 1024*768 60K 3.27 10.82 MODE 640*480 31K 7.40 11.04 800*600 48K 7.40 11.04 1024*768 60K 7.40 11.04 MODE 640*480 31K 0.71 2.48 800*600 48K 0.71 2.48 1024*768 60K 0.71...

  • Page 21: Test Condition

    TEST CONDITION﹕ AC LINE IN:110V/60Hz PATTEN:FULL WHITE S500 ( For CMO ) MODE 640*480 31K 5.00 800*600 48K 5.00 1024*768 60K 5.00 MODE 640*480 31K 0.00 800*600 48K 0.00 1024*768 60K 0.00 MODE 640*480 31K 0.00 800*600 48K 0.00 1024*768 60K 0.00...
  • Page 22 CAP CH 0.1U +80 -20% 25V 0603 39M99-104S CAP CH 0.1U +80 -20% 25V 0603 38FA5-220S CAP CH 22P 5% 50V NPO 0603 39M99-104S CAP CH 0.1U +80 -20% 25V 0603 LJE15XE(S500) S500 Parts List 28Q27-470C Location Part No. 28Q27-470C 38FA5-330S 38FA5-330S REG.
  • Page 23 21125-000AY RES TFC 0R 5% 1/16W 0603 21125-472AY RES TFC 4K7 5% 1/16W 0603 21125-103AY RES TFC 10K 5% 1/16W 0603 LJE15XE(S500) 21125-103AY RES TFC 10K 5% 1/16W 0603 21125-471AY RES TFC 470R 5% 1/16W 0603 21125-471AY RES TFC 470R 5% 1/16W 0603...
  • Page 24 R652 21125-000AY RES TFC 0R 5% 1/16W 0603 R653 21125-000AY RES TFC 0R 5% 1/16W 0603 R654 LJE15XE(S500) 21125-000AY RES TFC 0R 5% 1/16W 0603 R655 21125-000AY RES TFC 0R 5% 1/16W 0603 R656 21125-000AY RES TFC 0R 5% 1/16W 0603...
  • Page 25 870001002 FRAME FOR PCB (CMO-X3) 10A15-0C0A LCD TFT 1024*768(M150X3-T05) EC1511-A01 PANEL(CM0)36*66*1.6MM PCB MAIN-M 140*98*1.6MM(LJE15XE) AC1511-A01 PCB DISPLAY-S 90*20*1.6MM(S500) GC1511-A01 47I00-0120F INVERTER FOR CMO M150X3-T05 4CCFL 46R00-0760 CORE RF (ZP 5*12*25) FOR 30P FFC CO LJE15XE(S500) 46R00-0770 CORE RF (ZP 6*15*34) FOR 45P FFC CO...
  • Page 26 SZ00BB-005 SZADPT-028 BRACKET BASE SGCC T=3.0 BRACKET TERMINAL PLATE MYLAR (85*60MM) ON MAIN PCB PLATE MYLAR (100#) 328*242 PLATE MYLAR (INVERTER) TAPE STRETCH FILM W=500MM 1500 M/RL CD-650 MB MANUAL (S500) SUB-Z ASSY BRACKET SUPPORT/HINGE ASSY SUB-Z ASSY ADAPTER (LAD6019AB4)
  • Page 27 Service Manual LJE15XE(S500)
  • Page 28 Service Manual LJE15XE(S500)
  • Page 29 Service Manual LJE15XE(S500)

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