CTX S700 Service Manual
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CTX S700 Service Manual

17” sxga tft lcd display monitor
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S700/730

SERVICE MANUAL

EDITION 1
The Monitor Specialists
Dec.. 2002

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Summary of Contents for CTX S700

  • Page 1: Service Manual

    S700/730 SERVICE MANUAL EDITION 1 The Monitor Specialists Dec.. 2002...

  • Page 2: Table Of Contents

    4. Trouble Shooting 5. System Block Diagram 6. Inverter Board I/O Connection 7. IC Pin Configuration 8. Pin Assignment 9. Parts List Appendix 1. Main Board Circuit Diagram 2. Assembly Explosion Drawing TABLE OF CONTENTS Service Manual S700/730 PAGE 10~11 14~16 17~23...

  • Page 3: C C T T X X Service Manual

    Dec- 2002 - Version 0 Copyright © 2002 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: Scope

    SXGA TFT LCD display monitor.“S700/730 “ There are 2 series of “ S700/730” in each own’s project code. The common features of the 2 series of “S700/730” are listed in the following table : Feature Description Universal input AC/DC power supply inside the monitor Analog RGB interface (VGA ) 30~80KHz, 59~75Hz, 135MHz 17”...
  • Page 5 1.Separate horizontal & vertical sync (3.3V & 5V) Low level 0.8 V maximum High level 2.0 V minimum Positive or negative polarity a. Captive cable(length1.5M) in LCD monitor end, Mini D-sub 15 pin male in another end. b.Cable oin assignment Dec- 2002 - Version 0...

  • Page 6: Electrical Characteristics

    A-Si TFT active matrix 16 million Colors. 3H hard coating ,anti-static Integral CCFT , Type to support field replacement. Life time 30000 hours @ 25C, 50% of initial value. Model S700 Project LJE17W24GA ≦ 5 ≦ 5 ≦ 3 S700/730...
  • Page 7 Service Manual S700/730 Type4 Cluster of type1 or type 2 faults(Note 4) Type5 Cluster of type3 faults (Note4) Type6 Total Pixel Faults Note 1 : Bright pixels in full black pattern. Note 2 : Dark pixels in full white pattern Note 3 : fault Pixel / Sub-Pixel : The pixel or sub-pixel is abnormal but not bright/dark pixel.
  • Page 8 Dec- 2002 - Version 0 3.2 Modes and Timing Compability The monitor shall support all the modes listed in Table 1. Display Format Horizontal Dots Vertical lines Horizontal Frequency Vertical Frequency Pixel Rate ( MHz ) 28.322 H. Sync. Polarity A μ...
  • Page 9 Service Manual S700/730 VGA Support Mode 1280 * 1024 @ 60Hz,70Hz 1280 * 1024 @ 72Hz,75Hz 1280 * 960 @ 60Hz,70Hz,72Hz,75Hz 1208 * 720 @ 60Hz 1152 * 864 @ 60Hz, 70Hz,72Hz 1024 * 768 @ 72Hz 800 * 600 @ 70Hz...
  • Page 10 3.5.2 LED Indicator 3.5.3 OSD 3.5.3.1 Buttons 3.5.3.2 OSD Menu Level 3.5.4 Hot Keys Function 3.5.4.1 Contrast ( 3.5.4.2 Brightness ( 3.5.4.3 Key lock function S700/730 OSD Control Map VGA-D15 input Level 1 Detect Adj. Brightness Detect Adj. Contrast Auto Tune...
  • Page 11 When the signal cable is not plugged into PC or when the horizontal or vertical sync are absent and when the monitor is turned on. After 5 sec isn’t to detect H or V Sync then show “No Signal Input” 3 sec, and then show ” Power down”...
  • Page 12 Service Manual S700/730 Dec- 2002 - Version 0 -11-...

  • Page 13: Trouble Shooting 10~11

    Service Manual S700/730 Dec- 2002 - Version 0 4. TROUBLE SHOOTING VIDEO DOES NOT APPEAR -12-...
  • Page 14 Service Manual S700/730 Dec- 2002 - Version 0 R.G.B is not displayed correctly -13-...

  • Page 15: System Block Diagram

    Service Manual S700/730 Dec- 2002 - Version 0 5. SYSTEM BLOCK DIAGRAM -14-...

  • Page 16: Inverter Board I/O Connection

    Service Manual S700/730 Dec- 2002 - Version 0 6. INVERTER BOARD I/O CONNECTIONS -15-...

  • Page 17: Ic Pin Configuration 14~16

    Service Manual S700/730 Dec- 2002 - Version 0 7. IC PIN CONFIGURATION -16-...
  • Page 18 Service Manual S700/730 Dec- 2002 - Version 0 -17-...
  • Page 19 Service Manual S700/730 Dec- 2002 - Version 0 -18-...

  • Page 20: Pin Assignment

    5.07 5.07 0.11 0.01 U14 (W78E65) 4.83 5.07 5.07 5.07 4.83 5.07 5.07 5.07 4.83 5.07 5.07 5.07 -19- Service Manual S700/730 3.33 5.07 5.07 3.32 5.07 5.07 3.31 5.07 5.07 4.83 4.81 4.83 4.81 4.83 4.81 5.07 5.08 5.07 5.07...
  • Page 21 Service Manual S700/730 MODE 640*480 31K/60Hz 2.19 1024*768 60K/75Hz 2.19 1280*1024 80K/75Hz 2.19 MODE 640*480 31K/60Hz 5.07 5.07 1024*768 60K/75Hz 5.07 5.07 1280*1024 80K/75Hz 5.07 5.07 MODE 640*480 31K/60Hz 0.76 1024*768 60K/75Hz 0.76 1280*1024 80K/75Hz 0.76 MODE 640*480 31K/60Hz 3.33 2.30...
  • Page 22 1.18 1.32 1.19 3.33 1.18 1.32 1.19 U16 (THC63LVDM83A) 0.71 0.44 0.36 U17 (THC63LVDM83A) 2.30 0.41 2.42 0.32 -21- Service Manual S700/730 3.32 2.31 3.31 2.42 3.30 2.42 1.22 1.29 1.23 1.21 1.29 1.23 1.21 1.29 1.23 1.33 2.30 1.32 2.42...
  • Page 23 Service Manual S700/730 1280*1024 80K/75Hz 3.32 2.42 MODE 640*480 31K/60Hz 2.28 2.30 1024*768 60K/75Hz 2.39 2.42 1280*1024 80K/75Hz 2.41 2.42 MODE 640*480 31K/60Hz 0.71 1024*768 60K/75Hz 0.52 1280*1024 80K/75Hz 0.41 MODE 640*480 31K/60Hz 1.56 3.33 1024*768 60K/75Hz 1.53 3.32 1280*1024 80K/75Hz 1.53...
  • Page 24 0.03 3.33 0.02 0.03 3.33 0.02 Q8 (2N3904) 4.40 0.01 0.70 4.39 0.01 0.70 4.39 0.01 0.70 -23- Service Manual S700/730 2.30 2.30 2.42 2.42 2.42 2.42 5.57 5.59 5.63 5.59 5.63 5.59 Q5 (MMBT3906LT1) 5.08 5.06 4.41 5.08 5.06 4.41...
  • Page 25 Service Manual S700/730 Q10 (2N3904) MODE 640*480 31K/60Hz 0.03 1024*768 60K/75Hz 0.03 1280*1024 80K/75Hz 0.03 POWER/BOARD Unit : Volt MODE 110V 3.47 220V 3.56 MODE 110V 11.76 10.73 220V 11.77 10.73 Q1 (IRF186N60A) MODE 110V 3.95 149.57 220V 1.80 312.28...
  • Page 26 Q603 (BC817-25) 9.91 9.93 12.25 9.91 10.36 10.30 12.25 10.40 Q611 (9435A) 12.25 8.80 5.19 12.25 10.60 3.405.15 -25- Service Manual S700/730 9.22 11.25 7.67 9.84 11.25 10.21 0.20 2.51 0.20 2.51 3.43 3.43 3.43 3.40 3.40 3.40 Q612 (MMBT3906LT1) 8.80...
  • Page 27 Service Manual S700/730 Q613 (BC817-25) MODE Normal 8.80 12.25 10.60 12.25 Q631 (MMBT3906LT1) 8.71 12.25 12.22 11.57 10.65 12.25 12.22 11.57 -26- Dec- 2002 - Version 0 Q632 (2N3904) 0.70 0.69...

  • Page 28: Parts List

    Service Manual DESCRIPTION MAIN PCBA POWER PCBA DISPLAY PCBA INVERTER PCBA(AU) LCD TFT 1280*1024(M170EN05) CABINET BACK (For S700) CABINET BACK (For S730) CABINET FRONT (For S700) CABINET FRONT (For S730) SUB ASSY BASE ADAPTER ON BOARD CARTON (For S700) CARTON (For S730)

This manual is also suitable for:

S730

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