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CAUTION:
Before servicing this chassis, it is important that the service technician read the "Safety
Precautions" and "Product Safety Notices" in this service manual.
ATTENTION:
Avant d'effectuer l'entretien du châassis, le technicien doit lire les «Précautions de sécurité»
et les «Notices de sécurité du produit» présentés dans le présent manuel.
VORSICHT:
Vor Öffnen des Gehäuses hat der Service-Ingenieur die „Sicherheitshinweise" und „Hinweise
zur Produktsicherheit" in diesem Wartungshandbuch zu lesen.
Version
1.0
1.1
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
SERVICE MANUAL
MANUEL D'ENTRETIEN
WARTUNGSHANDBUCH
Description
1. Original document
2.Link file together
LCD Monitor
Oct 2001
No. 0414
CML171SXW
Data
contained
within
this
manual is subject to alteration for
improvement.
Les données fournies dans le présent
manuel d'entretien peuvent faire l'objet
de modifications en vue de perfectionner
le produit.
Die
in
diesem
Wartungshandbuch
enthaltenen Spezifikationen können sich
zwecks Verbesserungen ändern.
Date
10.26.2001
11.09.2001
Service
Table of Contents
Related Manuals for Hitachi CML171SXW
Summary of Contents for Hitachi CML171SXW
- Page 1 No. 0414 CML171SXW SERVICE MANUAL MANUEL D'ENTRETIEN WARTUNGSHANDBUCH CAUTION: Before servicing this chassis, it is important that the service technician read the “Safety Precautions” and “Product Safety Notices” in this service manual. Data contained within this Service manual is subject to alteration for improvement.
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Page 2: Table Of Contents
Hitachi CML171SXW LCD Monitor Service Manual (v1.1) ABLE OF ONTENTS 1. Precaution and Notices … … … … . … … … … … … … … … … … … … … … 1.1 Safety Precaution … … … … . … … … … … … … … … … … … … … … . -
Page 3: Precaution And Notices
Hitachi CML171SXW LCD Monitor Service Manual (v1.1) 1. Precautions and Notices 1.1 Safety Precautions Although LCD monitors are displays without high voltage as that in the CRTs, the following precautions still should be take care of. 1) Observe all cautions and safety related notes located inside the display cabinet and on the display chassis. -
Page 4: Specifications
Hitachi CML171SXW LCD Monitor Service Manual (v1.1) 2. Specifications 2.1 Monitor Specification LCD Module 17-in, active matrix TFT, anti-glare coating, 0.264 mm pixel pitch Display Size 337.9 mm x 270.3 mm Viewing Angle Left/Right 60° / 60°(Typical) Up/Down 40° /60°(Typical) -
Page 5: Timing Supported - Analog Inputs
Hitachi CML171SXW LCD Monitor Service Manual (v1.1) 2.2 – Analog Inputs Mode Mode Name H.Freq.(KHZ) H. Polarity Pixel CLK Resolution V.Freq.(HZ) V. Polarity (MHZ) － VGA 60HZ 31.469 25.175 640*480 59.941 － － VGA 72HZ 37.804 31.5 640*480 72.81 －... -
Page 6: Control Buttons And Functions
Hitachi CML171SXW LCD Monitor Service Manual (v1.1) 3. Control Buttons and Functions There are four control buttons located at the lower part of the front panel of your display: ð POWER: Push to turn on or turn off the display. The power indicator (Green) will light while the display is on. - Page 7 Hitachi CML171SXW LCD Monitor Service Manual (v1.1) 3) Base and Back Cover Removal: As below, after removing the hinge cover, there will be 4 screws (indicated by “C”), and remove them. Then you can remove the whole base of the monitor.
- Page 8 Hitachi CML171SXW LCD Monitor Service Manual (v1.1) 4) Metallic Cover Removal: Remove 6 screws indicated as “G” from the back metallic cover. Then remove the back metallic cover. 5) PCB Assembly Removal: Caution: When serving or replacing the panel, disconnect the DC power jack completely.
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Page 9: General Connection And Applications
Hitachi CML171SXW LCD Monitor Service Manual (v1.1) 5. General Connection and Applications Procedures for installing and using this CML171SX LCD monitor are described as below. 5.1 Connecting the monitor to the computer 1) Place the display on a flat, sturdy surface. Choose an area free from excessive heat, moisture, and sunlight. -
Page 10: Electronic Circuit Description
Hitachi CML171SXW LCD Monitor Service Manual (v1.1) 3) First turn the PC power switch ON. Then apply power to the display by pressing the power button to turn the monitor on. The power indicator LED will then illuminate. Note: Do not force the cable into the connector; line it up carefully so that you don’t bend the pins. -
Page 11: Electronic Block Diagram
7. Electronic Block Diagram LVDS ANALOG R.G.B INPUT Gm5020 GREEN BLUE LVDS SCALER H_SYNC PANEL 292 pin PBGA Package V_SYNC 24WC02 (DDC2B) MICROCONTROLLER 3.3V INVERTER Switching /Regulator Speaker/Earphone Audio Ampilier Audio in... -
Page 12: Troubleshooting Flow Chart
8. Troubleshooting Flow Chart... - Page 13 Hitachi CML171SXW LCD Monitor Service Manual (v1.0) APPENDIX A Schematic Diagrams Frame Store Circuit Host Circuit Input Connector (L7CHT) Circuit Output Interface Circuit Power Circuit Video Decoder Audio Circuit Inverter Circuit Keyboard Circuit...
- Page 20 Audio Circuit Model Number: PWB-0396 Rev 01 Drawn by: Update: Filename: PWB-0396-1 sch Sheet 1...
- Page 21 Inverter Circuit Rev. C Model No: PWB-0351 TIV-11 Drawn by: Update Sheet Filename: PWB-0351 sch...
- Page 22 Keyboard Circuit Rev. 01 Model No. Keyboard Drawn by: Update: Filename: Sheet...
- Page 23 Hitachi CML171SXW LCD Monitor Service Manual (v1.0) APPENDIX B PCB Boards The layout diagrams of Mainboard (PWB0393), Audio Board (PWB0396), Inverter (PWB0351) & Key Board (PWB0392) are shown in the next pages.
- Page 24 Mainboard PWB-0393...
- Page 25 Audio Board PWB-0396...
- Page 26 Inverter Board PWB-0351...
- Page 27 Key Board PWB-0392...
- Page 28 THE UPDATED PARTS LIST FOR THIS MODEL IS AVAILABLE ON ESTA...
- Page 29 Appendix G...
- Page 30 Fax: +46 (0) 8 562 711 13 Tel: +39 02 38073415 Servizio Clienti Email: [email protected] Fax: +39 02 48786381/2 Email: [email protected] HITACHI EUROPE S.A.S HITACHI EUROPE LTD (Norway) AB Lyon Office STRANDVEIEN 18 B.P. 45, 69671 BRON CEDEX 1366 Lysaker FRANCE...