User manual CTX S700A Service Manual

[. . . ] Parts List Service Manual S762A PAGE 4 5 6~10 11~16 16 Appendix 1. Assembly Explosion Drawing 2 CTX CTX Service Manual S762A Copyright © 2003 by Chuntex Electronic Co. , Ltd. The CTX SERVICE MANUAL is published by Chuntex Electronic Co. , Ltd All rights reserved. [. . . ] Backlight 17" diagonal, SXGA resolution, color TFT-LCD R/G/B sub-pixels in vertical stripes 1280 x 1024 array matrix a-Si TFT active matrix 16 million colors. 3H hard coating, anti-static, anti-glare Integral CCFL, type to support field replacement. Life time 30000 hours @ 25C, 50% of initial value. 3. 1. 6 Pixel Faults S762A/S761A/S760A/S762/S761/S760 Model Project LBL17S24HA01/LBL17B24HA01/LBL17W24HA01 LBL17S24HA/LBL17B24HA/LBL17W24HA Pixel Faults type Type Bright Pixels (Note 1) 5 Type Dark Pixels (Note 2) 5 Type Fault Pixels / Sub-Pixels(Note 3) 3 Type Cluster of type1 or type 2 2 f ( ) Type Cluster of type3 faults (Note4) 3 Type Total Pixel Faults 8 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. Note 4 : Fault Cluster : Two or more Pixels/Sub-pixels with faults within 5 * 5 block of pixels. 6 CTX CTX 3. 2 Modes and Timing Comparability 3. 2. 1Analog Input Supported Timing VESA Standard mode: Display Format Horizontal Dots Vertical lines Horizontal Frequency Vertical Frequency ( Hz ) Pixel Rate ( MHz ) H. Polarity A S ( Period ) B S ( Pulse Width ) C S ( Back Porch ) D S ( Active Area ) E S (Front Porch ) V. Polarity O ms ( Period ) P ms ( Pulse Width ) Q ms ( Back Porch ) R ms ( Active Area ) S ms ( Front Porch ) Display Format Horizontal Dots Vertical lines Horizontal Frequency Vertical Frequency ( Hz ) Pixel Rate ( MHz ) H. Polarity A S ( Period ) B S ( Pulse Width ) C S ( Back Porch ) D S ( Active Area ) E S (Front Porch ) V. Polarity O ms ( Period ) P ms ( Pulse Width ) Q ms ( Back Porch ) R ms ( Active Area ) S ms ( Front Porch ) Service Manual S762A IBM VGA VESA VESA VESA 720 640 640 640 800 400 480 480 480 600 31. 469 37. 861 37. 5 37. 879 70 59. 94 72. 809 75 60. 317 28. 322 25. 175 31. 5 31. 5 40 + 31. 778 26. 413 26. 667 26. 4 3. 813 1. 270 2. 032 3. 2 1. 907 4. 063 3. 810 2. 2 25. 422 20. 317 20. 317 20. 0 0. 636 0. 763 0. 508 1. 00 + + 16. 683 13. 735 13. 333 16. 579 0. 064 0. 079 0. 080 0. 106 1. 048 0. 739 0. 427 0. 607 12. 711 15. 253 12. 678 12. 800 15. 840 0. 318 0. 237 0. 027 0. 026 VESA VESA VESA VESA VESA VESA 1024 1024 1024 1152 1280 1280 768 768 768 864 1024 1024 48. 363 56. 746 60. 023 67. 5 63. 981 79. 976 60. 004 70. 069 75. 029 75 60. 013 75. 025 65. 0 75 78. 75 108 108 135 + + + + 20. 667 17. 707 16. 660 14. 815 15. 631 12. 504 2. 092 1. 813 1. 219 1. 185 1. 180 1. 067 2. 462 1. 920 2. 235 2. 370 2. 065 1. 837 15. 754 13. 653 13. 003 10. 667 11. 797 9. 481 0. 369 0. 321 0. 203 0. 593 0. 590 0. 119 + + + + 16. 666 14. 272 13. 238 13. 333 16. 663 13. 329 0. 124 0. 106 0. 050 0. 044 0. 047 0. 038 0. 6 0. 513 0. 466 0. 474 0. 594 0. 475 15. 88 13. 599 12. 795 12. 8 16. 006 12. 804 0. 062 0. 054 0. 017 0. 015 0. 016 0. 012 VESA 800 600 48. 077 72. 188 50 + 20. 8 2. 4 1. 28 16. 0 1. 12 + 13. 853 0. 125 0. 478 12. 480 0. 770 VESA 800 600 46. 875 75. 000 49. 5 + 21. 333 1. 616 3. 232 16. 162 0. 323 + 13. 333 0. 064 0. 448 12. 8 0. 021 VGA Support Mode 1280 * 1024 @70Hz, 72Hz 1280 * 1280 * 1152 * 1024 * 800 640 640 960 @ 60Hz, 70H, 72Hz, 75Hz 720 @ 60Hz 864 @ 60Hz, 70Hz, 72Hz 768 @ 72Hz * 600 @ 70Hz * 480 @ 70Hz * 350 @ 70Hz 7 CTX CTX Service Manual S762A Video H Sync B C D E Video V Sync P Q R S 3. 3 Plug & Play DDC 2B data transmission only for I2C BUS interface card. 3. 4 Scanning characteristics 8 VGA CTX CTX Horizontal frequency Refresh rate 30KHz to 80KHz 59Hz to 75Hz Service Manual S762A 3. 5 Audio Module (S762A/S761A/S760A) 3. 5. 1. Frequency Response ±3dB: Stereo BTL audio output amplifier with DC volume control with two 1W speakers. 1Vrms 1W * 2 (10% THD, 1KHz) 0. 3% (Typ. ) (0. 5W * 2, 1KHz) 550Hz ~ 20KHz 3. 5. 6. Channel unbalance (output power): 1dB (max. ) 3. 6 User Controls and Indicator 3. 6. 1 Power ON/OFF Switch 3. 6. 2 LED Indicator 3. 6. 3 OSD 3. 6. 3. 1 Buttons 3. 6. 3. 2 OSD Menu Level 3. 6. 4 Hot Keys Function 3. 6. 4. 1 Contrast ( ) Press " " to pop up ;then press " " or " " to adjust Contrast up or down. 3. 6. 4. 2 Brightness ( ) Press " " to pop up ;then press " " or " " to adjust Brightness up or down. Press "Esc" directly to disable speakers, while speakers in normal state. [. . . ] TROUBLE SHOOTING 4. 1 Main Procedure 11 CTX CTX Star t Service Manual S762A Power On I s indicator light? No 4. 2 Power Cir cuit T r ouble shooting Yes No 4. 3 No Back light T r ouble shooting I s back light on?Yes Display per for mance OK ? No 4. 4 Per for mance T r ouble shooting Yes No 4. 5 O. S. D. [. . . ]