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Table of Contents
Related Manuals for CTX S962A
Summary of Contents for CTX S962A
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Page 1: Service Manual
S962A SERVICE MANUAL EDITION 1 The Monitor Specialists DEC. 2003... -
Page 2: Table Of Contents
CONTENTS Sections 1. Scope 2. Input requirements 3. Electrical Characteristics 4.Trouble Shooting 5. Parts List Appendix 1. Main Board Circuit Diagram 2. Assembly Explosion Drawing TABLE OF CONTENTS Service Manual S962A PAGE 6~10 11~16... - Page 3 S962A Copyright © 2003 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.
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Page 4: Scope
1. SCOPE This specification defines the design and performance requirements for the 19” SXGA TFT LCD display monitor “S962A “. The features of “S962A” is 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 19”... -
Page 5: Input Requirements
Analogue, 0.0 to 0.7 V peak to peak Separate RGB Input impedance 75 Ohm Positive polarity Separate horizontal & vertical sync (3.3V & 5V) Low level 0.8 V maximum High level 2.0 V minimum Positive or negative polarity Service Manual S962A... -
Page 6: Electrical Characteristics
Note 4: Fault Cluster: Two or more Pixels/Sub-pixels with faults within 5 * 5 block of pixels. 3.2 Modes and Timing Comparability a. Captive cable length 1.5M in LCD Monitor end, D-sub male connector in another end. b. A female Mini D-sub 15 pin base. - Page 7 13.003 0.369 0.321 0.203 16.666 14.272 13.238 0.124 0.106 0.050 0.513 0.466 15.88 13.599 12.795 0.062 0.054 0.017 Service Manual S962A VESA VESA VESA 37.5 37.879 48.077 46.875 60.317 72.188 75.000 31.5 26.4 20.8 21.333 1.616 1.28 3.232 20.0 16.0 16.162...
- Page 8 640 * 350 @ 70Hz Video Video V Sync 3.3 Plug & Play DDC 2B data transmission only for I 3.4 Scanning characteristics Horizontal frequency Refresh rate Timing Chart Service Manual S962A C BUS interface card. 30KHz to 80KHz 59Hz to 75Hz...
- Page 9 The LED color shall indicate power status as shown in paragraph 3.7 ESC ,▽ , △ , See Table 2. S962A OSD Control Map Press “△ ” to pop up ;then press “△ ” or “▽ ” to adjust Contrast up or down.
- Page 10 Signal Out of Range. 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” for 5 seconds and then show ” Power down” message on screen 2 sec. And then the monitor shall go to power saving status.
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Page 11: Trouble Shooting
Service Manual S962A 4. TROUBLE SHOOTING 4.1 Main Procedure... - Page 12 4.2 Power Cir cuit T r ouble shooting 4.3 No Back light T r ouble shooting 4.4 Per for mance T r ouble shooting 4.5 O.S.D. T r ouble shooting 4.6 A udio T r ouble shooting Service Manual S962A...
- Page 13 Change AC power cor d and r etr y Change power boar d and r etr y Change display boar d and r etr y No Tr ouble Found 4.3 Backlight Trouble Shooting Service Manual Back to 4.1 M ain Pr ocedur e S962A...
- Page 14 Change main boar d and r etr y Change L CD panel and r etr y No Tr ouble Found 4.4 Performance Trouble Shooting Service Manual Back to 4.1 M ain Pr ocedur e S962A...
- Page 15 Change main board Change LCD panel Change power board Change main board Check panel Check main connector board connector Press enter button call OSD menu try reset or auto ture Service Manual S962A Change LCD panel Change LCD panel Change main board...
- Page 16 4.5 O.S.D. Trouble Shooting Start Press function key No OSD menu No contrast or bright adj menu No trouble found Change display board and retry Change display board and retry Service Manual S962A Change main board and retry Change main board and retry...
- Page 17 4.6 Audio Trouble Shooting Start Mark sure audio cable is OK. No sound Sound broken Volume can’ t Adjust No trouble found Change speaker Change speaker Change main board and retry Service Manual S962A Change main board and retry...
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Page 18: Parts List
05101678000H HOLDER (L) 05Z0001900E 05Z0002900E 06208061000H USER MANUAL 65B70-1801ZH CABLE AUDIO 98T111-P62 65S10-150CZH CABLE SIGNAL DESCRIPTION MAIN PCBA POWER PCBA DISPLAY PCBA LCD TFT 1280*1024 AU SUB ASSY BASE PLASTIC HANDLE BAR PLASTIC CLAP BOARD DISKETTE 3.5IN 1.44M Service Manual S962A... - Page 19 Service Manual S962A...
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