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CTX S700, Service Manual

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CTX S700 Service Manual Download Page 3

Service Manual 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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S700/730                       

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dec- 2002 - Version 0

 

 

 

-2- 

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. 

 

The publisher has been trying its best to make this publication perfect, and in this manner takes no 
responsibility for the use of any of the materials or methods described in this manual, or for the products 
thereof.  Neither will the publisher be responsible for any damages caused by misuse or misquotation. 

 

Information in this manual is subject to change by the publisher without any notice in advance. 

 

CTX

 is a registered trademark of

 Chuntex Electronic Co., Ltd.

 

 

Summary of Contents for S700

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

Page 2: ... Sections 1 Scope 3 2 Input requirements 4 3 Electrical Characteristics 5 4 Trouble Shooting 10 11 5 System Block Diagram 12 6 Inverter Board I O Connection 13 7 IC Pin Configuration 14 16 8 Pin Assignment 17 23 9 Parts List 24 Appendix 1 Main Board Circuit Diagram 2 Assembly Explosion Drawing ...

Page 3: ...t the express written permission of the publisher The publisher has been trying its best to make this publication perfect and in this manner takes no responsibility for the use of any of the materials or methods described in this manual or for the products thereof Neither will the publisher be responsible for any damages caused by misuse or misquotation Information in this manual is subject to cha...

Page 4: ... function 6 Green Amber LED indicator for power on power saving 7 Plug play support with DDC2B protocol installed 8 Power saving mode compliant with Energy Star 9 OSD on screen display MENU operation 9 1 Brightness adjustment 9 2 Contrast adjustment 9 3 Auto tune function VGA 9 4 Color selection 9 5 Image adjustment 9 6 Position adjustment 9 7 Language selection 9 8 Reset function The differential...

Page 5: ...ear while AC 100 V input drop out 10ms 100 10 max permitted 50 A max at 240 Vac cold start Detachable 3P with ground type 2 2 Display Input 2 2 1 RGB Video 2 2 2 Sync Signal 2 2 3 Analog Input Connection Analogue 0 0 to 0 7 V peak to peak Separate RGB Input impedance 75 Ohm Positive polarity 1 Separate horizontal vertical sync 3 3V 5V Low level 0 8 V maximum High level 2 0 V minimum Positive or ne...

Page 6: ...7 diagonal SXGA resolution color TFT LCD 3 1 2 Pixel structure R G B sub pixels in vertical stripes 1280 x 1024 array matrix A Si TFT active matrix 3 1 3 Gray scale 16 million Colors 3 1 4 Surface treatment 3H hard coating anti static 3 1 5 Backlight Integral CCFT Type to support field replacement Life time 30000 hours 25C 50 of initial value 3 1 6 Pixel Faults Model Project Pixel Faults type S700...

Page 7: ...30 ISO13406 2 0 pixel fault S730 Model Pixel Faults type LIE17G23GA Note 1 LIE17G24GA Type1 Bright Pixels Note 2 0 5 Type2 Dark Pixels Note 3 0 5 Type3 Fault Pixels Sub Pixels Note 4 0 3 Type4 Cluster of type1 or type 2 faults Note 5 0 2 Type5 Cluster of type3 faults Note5 0 3 Type6 Total Pixel Faults 0 8 Note 1 LIE17G23GA Meet ISO 13406 2 pixel fault class I requirement 0 Pixel Faults Note 2 Brig...

Page 8: ... 0 080 0 106 0 125 0 064 Q ms Back Porch 1 048 0 739 0 427 0 607 0 478 0 448 R ms Active Area 12 711 15 253 12 678 12 800 15 840 12 480 12 8 S ms Front Porch 0 318 0 237 0 027 0 026 0 770 0 021 Display Format VESA VESA VESA VESA VESA VESA Horizontal Dots 1024 1024 1024 1152 1280 1280 Vertical lines 768 768 768 864 1024 1024 Horizontal Frequency 48 363 56 746 60 023 67 5 63 981 79 976 Vertical Freq...

Page 9: ...ersion 0 8 Figure 1 Timing Chart Video H Sync B C D E A Video VGA Support Mode Timing Chart 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 640 480 70Hz 640 350 70Hz ...

Page 10: ...control scaler power down and turn off panel The LED color shall indicate power status as shown in paragraph 3 7 ESC See Table 2 S730 OSD Control Map Fast reset Press and turn on the power Burn in Press ESC and turn on the power Press to pop up then press or to adjust Contrast up or down Press to pop up then press or to adjust Brightness up or down Push for 10 sec while the screen has not any OSD ...

Page 11: ...Signal Out of Range No Signal Input and power down 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 message on screen 2 sec If first turn on the monitor shows No Signal Input 30 sec 3 6 Power Management This monitor will m...

Page 12: ...C C CT T TX X X Service Manual Dec 2002 Version 0 S700 730 11 ...

Page 13: ...Service Manual C C CT T TX X X S700 730 Dec 2002 Version 0 12 4 TROUBLE SHOOTING VIDEO DOES NOT APPEAR ...

Page 14: ...C C CT T TX X X Service Manual Dec 2002 Version 0 S700 730 13 R G B is not displayed correctly ...

Page 15: ...Service Manual C C CT T TX X X S700 730 Dec 2002 Version 0 14 5 SYSTEM BLOCK DIAGRAM ...

Page 16: ...C C CT T TX X X Service Manual Dec 2002 Version 0 S700 730 15 6 INVERTER BOARD I O CONNECTIONS ...

Page 17: ...Service Manual C C CT T TX X X S700 730 Dec 2002 Version 0 16 7 IC PIN CONFIGURATION ...

Page 18: ...C C CT T TX X X Service Manual Dec 2002 Version 0 S700 730 17 ...

Page 19: ...Service Manual C C CT T TX X X S700 730 Dec 2002 Version 0 18 ...

Page 20: ...4 768 60K 75Hz 0 0 0 0 5 07 5 07 0 5 07 1280 1024 80K 75Hz 0 0 0 0 5 07 5 07 0 5 07 640 480 31K 60Hz 5 07 5 07 5 07 5 07 0 11 0 01 5 07 5 07 5 07 0 01 1024 768 60K 75Hz 5 07 5 07 5 07 5 07 0 11 0 01 5 07 5 07 5 07 0 01 1280 1024 80K 75Hz 5 07 5 07 5 07 5 07 0 11 0 01 5 07 5 07 5 07 0 01 640 480 31K 60Hz 4 84 5 07 4 83 5 07 5 07 5 07 5 07 0 03 0 03 2 17 1024 768 60K 75Hz 4 84 5 07 4 83 5 07 5 07 5 ...

Page 21: ...1024 768 60K 75Hz 0 76 0 73 1 01 5 07 3 85 0 2 49 1280 1024 80K 75Hz 0 76 0 74 0 96 5 07 3 86 0 2 49 640 480 31K 60Hz 3 33 2 30 2 30 0 0 0 0 51 2 30 3 33 2 30 1024 768 60K 75Hz 3 33 2 42 2 42 0 0 0 0 63 2 42 3 33 2 42 1280 1024 80K 75Hz 3 33 2 42 2 42 0 0 0 0 51 2 42 3 33 2 42 640 480 31K 60Hz 1 75 2 30 0 2 30 0 2 30 0 2 30 0 1 30 1024 768 60K 75Hz 1 71 2 41 0 2 41 0 2 42 0 2 42 0 1 53 1280 1024 8...

Page 22: ... 1 33 1 19 1 33 0 2 30 1024 768 60K 75Hz 1 34 1 18 0 3 33 1 18 1 32 1 19 1 32 0 2 42 1280 1024 80K 75Hz 1 34 1 17 0 3 33 1 18 1 32 1 19 1 32 0 2 42 640 480 31K 60Hz 0 0 0 0 71 2 30 2 30 1024 768 60K 75Hz 0 0 0 0 44 2 40 2 41 1280 1024 80K 75Hz 0 0 0 0 36 2 40 2 41 640 480 31K 60Hz 3 33 2 30 2 30 0 0 0 0 41 2 31 3 33 2 30 1024 768 60K 75Hz 3 32 2 42 2 42 0 0 0 0 32 2 42 3 32 2 42 IC U16 THC63LVDM83...

Page 23: ...3 30 0 2 42 640 480 31K 60Hz 1 56 3 33 0 3 33 0 0 1 30 1 22 1 29 1 23 1024 768 60K 75Hz 1 53 3 32 0 3 33 0 0 1 31 1 21 1 29 1 23 1280 1024 80K 75Hz 1 53 3 31 0 3 33 0 0 1 31 1 20 1 29 1 23 640 480 31K 60Hz 1 33 1 19 0 3 33 1 18 1 34 1 19 1 33 0 2 31 1024 768 60K 75Hz 1 34 1 18 0 3 33 1 18 1 33 1 19 1 33 0 2 42 1280 1024 80K 75Hz 1 34 1 17 0 3 33 1 18 1 32 1 19 1 33 0 2 42 IC U17 THC63LVDM83A PIN M...

Page 24: ... 75Hz 0 0 15 5 48 5 08 1280 1024 80K 75Hz 0 0 14 5 49 5 08 640 480 31K 60Hz 0 11 12 0 03 0 3 33 0 02 5 08 5 06 4 41 1024 768 60K 75Hz 0 11 13 0 03 0 3 33 0 02 5 08 5 06 4 41 1280 1024 80K 75Hz 0 11 13 0 03 0 3 33 0 02 5 07 5 06 4 41 640 480 31K 60Hz 5 08 5 04 4 40 0 0 01 0 70 0 4 25 0 02 1024 768 60K 75Hz 5 07 5 03 4 39 0 0 01 0 70 0 4 24 0 02 1280 1024 80K 75Hz 5 07 5 03 4 39 0 0 01 0 70 0 4 24 0...

Page 25: ...0 1 92 13 35 4 92 110V 11 76 10 73 0 3 47 220V 11 77 10 73 0 3 55 110V 3 95 149 57 0 1 34 1 18 0 71 1 68 4 93 2 26 220V 1 80 312 28 0 13 03 0 1 13 1 78 4 92 2 25 110V 0 13 67 0 0 2 26 0 12 13 69 4 09 52 62 220V 0 11 02 0 74 0 2 25 0 13 36 3 70 108 76 TR Q10 2N3904 Q301 MMBT3906LT1 Q302 MMBT3906LT1 PIN MODE E C B E C B E C B IC U1 SG3842G2S PIN MODE 1 2 3 4 5 6 7 8 IC U2 PS2561 M PIN MODE 1 2 3 4 T...

Page 26: ...3 43 Off 12 25 12 25 12 25 10 39 3 40 3 40 3 40 3 40 Normal 9 93 0 9 91 9 93 12 25 9 91 8 80 0 8 71 Off 10 37 0 10 36 10 30 12 25 10 40 10 60 0 10 65 Normal 12 25 12 25 12 25 8 80 5 19 5 19 5 19 5 19 Off 12 25 12 25 12 25 10 60 3 405 15 5 15 5 15 5 15 TR Q7 2N3904 Q8 431 PIN MODE E C B K A R IC U601 TL1451ACNSR PIN MODE 1 2 3 4 5 6 7 8 9 10 IC U601 TL1451ACNSR PIN MODE 11 12 13 14 15 16 TR Q601 94...

Page 27: ... C CT T TX X X S700 730 Dec 2002 Version 0 26 Normal 8 80 12 25 8 71 12 25 12 22 11 57 0 0 0 70 Off 10 60 12 25 10 65 12 25 12 22 11 57 0 0 0 69 TR Q613 BC817 25 Q631 MMBT3906LT1 Q632 2N3904 PIN MODE E C B E C B E C B ...

Page 28: ...0 D03 INVERTER PCBA AU 5 10A17 1A0A LCD TFT 1280 1024 M170EN05 6 0800064000 CABINET BACK For S700 7 0800064004 CABINET BACK For S730 8 0820112000 CABINET FRONT For S700 9 0820111000 CABINET FRONT For S730 10 SSBASE 419 SUB ASSY BASE 11 NIL ADAPTER ON BOARD 12 0400745300 CARTON For S700 13 0400744300 CARTON For S730 14 0510151800 HOLDER R 15 0510150800 HOLDER L 16 0510152800 HOLDER B ...

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