ViewSonic CD-1010 Wartungshandbuch

ViewSonic VE150m/mbModel No.VLCDS22574-1/-1b Service Manual15” Color TFT LCD Display(VE150m/VE150mb-1_SM_399 - Rev. 1a – Dec 2002)ViewSonic“ 381 Bre

Chapter 2 SPECIFICATIONS 2.1 SCOPE 2.1.1 Introduction Product Configuration This specification defines the configuration and performance requi

Product Assembly 1. VE150m / VE150mb unit 2. Attached base and neck 2.2 GENERAL REQUIREMENTS 2.2.1 General Specifications Test Resolution & Fre

five minutes. Video Cable Connector DB-15 Pinout Compliant with IBM 8513 and VESA DDC 1/2B.Video Signals 700 mV full scale, 1,000 mV full scale Vide

Output Voltage @0-3.58A Load 12V DC +/- 5% Short Circuit Protection Output can be shorted without damage. Over Current Protection 4.5A typical a

Length = 1.8m. Connects to DC Adapter. VE150m (beige), VE150mb (black). European Type Power Cable Schuko CEE7-7. Length = 1.8m, Connects to DC Ada

is in progress and when it is completed then the final message will indicate “OSD Locked or OSD Unlocked”. 2. The power button lock will be activated

Maximum Pixel Clock 80 MHz Sync Polarity Independent of sync polarity.2.6.2 Primary Presets Primary Preset VESA 1024 x 768 @ 75 Hz 2.6.3 Look

Distortion < 1 % THD @ 1kHz Connector color PC99 requirement Audio in Lime Green pantone # 577C Cable length 1.8 m 2.8 LCD Panel 2.8.1 Panel Char

Please see Panel Acceptance Specification.Other Panel Defects Please see Panel Acceptance Specification.Panel Defects Please see Panel Acceptance Sp

Chapter 3 FRONT PANEL CONTROLS 3.1 Adjusting the Screen Image Use the buttons on the front control panel to adjust the OnView® controls which displa

Copyright Copyright © 2002 by ViewSonic Corporation. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, st

3.2 Do the following to adjust the screen image: 1. To display the Main Menu, press button [1]. From the Main Menu you can also navigate to the oth

3.3 Main Menu Controls The menu items shown below can be adjusted by using the up cand downd buttons on the front of the LCD Display.Control Expl

Control ExplanationInformation displays an information menu showing technical information and the product serial number. See below. Image Adjust d

Control ExplanationFine Tune eliminates any remaining video artifacts (noise, banding, out-of-phase, etc.) Note: Try Auto Image Adjust first. Shar

Control ExplanationMemory Recall returns adjustments to the original factory settings if the display is operating in factory Preset Timing Mode li

Chapter 4 CIRCUIT DESCRIPTION 4.1 Main Board 4.1.1 Position NOTE: N/A INDICATES PIN-HEADER/CONNECTOR NOT IN USE. P2CON5P1CON12CON7N/ACON4CON3N/ACO

4.1.2 CON4: Switch Board Pin HeaderPin # Signal Name Function1 GND GROUND 2 RX1 - SW7 Volume Down 3 R120 - SW1 OSD Key 4 R121 – SW2 ADDITION

4.1.4 P2: LCD Panel Pin # SignalNameFunction1 GND GROUND 2 RB2 RED EVEN DATA SIGNAL 2 3 RB3 RED EVEN DATA SIGNAL 3 4 RB4 RED EVEN DATA SIGNAL

4.1.5 P1 LCD Panel Pin # Signal Name Function1 LCD VDD +3.3 V POWER SUPPLY 2 LCD VDD +3.3 V POWER SUPPLY 3 GND GROUND 4 D-SHCLK 5 GND GROUN

35 BA0 BLUE ODD DATA SIGNAL 0 36 BA1 BLUE ODD DATA SIGNAL 1 4.1.6 CON8: VGA TERMINAL Pin # Signal Name Function1 SCL-DDC DDC DATA CLOCK Line (S

TABLE OF CONTENT WARNING ...1SAFETY PRECAUTIONS...

Chapter 5 TROUBLESHOOTING 5.1 Equipment z ViewSonic VE150m/VE150mb/VA500 LCD Monitor z Personal Computer z Screw Driver 5.2 Main Procedure StartConne

Is backlight on?Display PerformanceO.K.?Function AdjustmentO.K.?Audio Function O.K.?No Trouble FoundEndB.BacklightTroubleshootingC. PerformanceTrouble

5.2.1 . Power Circuit Troubleshooting StartChange AC/DC AdapterRetry PowerOnChange MainBoard & RetryChangePower Board& RetryChangePowerBoardNo

5.2.2 B. Backlight Troubleshooting StartChangeInverter andRetryNo Trouble FoundEndEndEndEndBacklightChangeModuleChangeMainBoard&RetryViewSonic Cor

5.2.3 C. Performance Troubleshooting StartScreen isflickering?Change VGACableChange MainBoardBad Uniformity?Is screen white?NONOScreen isscrolling?LCD

2Screen with noise or linebar?Reset & Adjust resolutionEndChange MainBoardScreen is smaller?Make sure relution is setat system defaultReset O.K.?C

5.2.4 D. OSD Function Troubleshooting StartOSD Control Menunot Functioning?Change SwitchBoard andRetry?Change MainBoardNo Trouble FoundEndNoNoYesYesVi

5.2.5 E. Audio Troubleshooting StartMake sure sound output, Audiocable is OK.No SoundChangeSpeakerChangeSpeakerChange MainBoardSound is broken?Volume

Chapter 6 THEORY OF OPERATION 6.1 System Block Diagram LCD Panel : M150X2-T03SI 8050SDVoltage RegulatorMRTMASCOT VPower Adapter 12VVGAInput PinHead

6.2 System Circuitry Description BLOCK A. In reference to the system block diagram of the monitor’scircuitry shown on the previous page, the analog

10.2 Micro Controller and LCD power control ... 5410.3 VGA input...

VE150MViewSonic Corporation 36Confidential --Do Not Copy VE150m/mbChapter 7 MECHANICAL ASSEMBLY

VE150MBViewSonic Corporation 37Confidential --Do Not Copy VE150m/mb

MECHANICAL PARTS LISTViewSonic Corporation 38Confidential --Do Not Copy VE150m/mbITEMNO.VIEWSONIC P/N REFERENCE NUMBER DESCRIPTION QTY1C-FP-0301-0774

Chapter 8 RECOMMENDED SPARE PARTS LISTViewSonic Corporation 39Confidential --Do Not Copy VE150m/mbName M0M-1557GC-031Item ViewSonic P/N Description

Name M0M-1557GC-02No ViewSonic P/N Description Reference Number1 A-AD-0114-0175ADAPTER,12V,40W,3.33A(BIG)3P,S-CORE,IBM GRAY,tunning fork,XCH1234P51526

Chapter 9 COMPLETE PARTS LISTViewSonic Corporation 41Confidential --Do Not Copy VE150m/mb1DPH 9/&';<= 9(P,WHPV 9LHZ6RQLF31 &ap

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WARNINGThis service information is designed for experienced repair technicians, do not attempt to do any form of disassembling or adjustment for the p

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VLCD22574-XYZ Main BoardViewSonic P/N Description Parts Number Location QTY UNIE-L-0407-1413BEAD,K5BR6H63X10X0.85-3Ts-B,DIP 90Ζ,KING-COREBED-R6H63-TS1

21. E-L-0407-1411BEAD,ACM321611A151H,SMD,1206,MID,GOTRENDBED-151M1-3501 FB2,FB3,FB4,FB85 4 PS22. E-C-0404-4439CAP,0.01uF,+/-10%,SMD0603,CHIP,50VCAP-0R

E-IC-0401-2374IC,LM358,SOP-8PIN,28V,SMD,SANYOIC5-00LM358-71 U7 1 PSIC,24LC21,SOP-8PIN,5V,SMD,MICROCHIPIC5-024LC21-32 U9 1 PS 52. IC-0401-2376IC,SI9433

78. E-X-0415-0129CRYSTAL,12.00 MHz,49/US,+/-30ppm,JEN JAANXT1-000012M-11 Y2,Y1 2 PS* E-X-0415-0130CRYSTAL,12.00 MHz,49/US,+/-30ppm,32pF,KDS(HARMONY/XT

Name VLCD22574-XYZ SBViewSonic P/N Description Parts Number Location QTY UNITPL-BT-0706-012Button Tact SW BTN-PT002B1-21 Botton 1 PSConnector Header

Chapter 10 CIRCUIT DIAGRAMS 10.1Micro-Controller MRT MV RGB-B12C200.1uRGB-A12C12100u / 16VR1210KRGB-A14RGB-A17C280.1uIRQ-3INV-PWR 5RGB-B4RGB-A10SDAC42

Micro Controller and LCD power control C670.1uLED-YSCLMUTESWU48051_PLCC3521201014151617234567894342414039383736242526272829303119183233131144221123423

VGA input GREENC7410p12R754.7KBAV99D3A CACVCC3-DCVSCL-DDC 3SCL-DDCMMBD4148(SOT23)D8ANCCU8D74LVC149 8147BAV99D4A CACSCL-DDCVSYNC+VCC-DDCHSYNC11R784.7KC

Output connector FB78 33GB4GB3RB4GA6RGB-A11RB7C15522pC15722pGB3RB6GB2BA4BA2GB6GB0C12422pFB44 33RB3RB5GA7FB70 33C11022pRB2RGB-B8GA4FB66 33C13122pRA4RB

Cord Type Size of Conductors in CordMaximum Current Rating of UnitSJT 18 AWG 16 AWG 14 AWG 10 Amps 12 Amps 12 Amps SVT 18 AWG 17 AWG 10 Amps 12 Amps F

DC-DC R934.7KFB82 BED-121L1-2601C1740.1uVCC3-1CON102PIN 2.54mm DIP HOUSING(OPEN)12VCC5FB83 BED-121L1-2601R91 0RC181100u / 16VNOTE: ONLY ONE SET OF PO

Audio C214180pR1234.7K1C2000.1u0C219 100pLeft-MAIDEOSDAIDEOSD3R97 33K6SDWNR9620KR106 20KC1990.1uLeft-Out-MRIGHT-INC2220.1uR115 10KC213180pFB86 BED-12

ViewSonic Corporation 58Confidential --Do Not Copy VE150m/mbChapter 11 PCB LAYOUT

*Readers Response*Dear Readers:Thank you in advance for your feedback on our Service Manual,which allows continuous improvementof our products. We wo

BROWN must be connected to the terminal in the plug which is marked with the letter L or colored RED. If you have any questions concerning which prope

The manual includes Engineering Specification, Front Panel Control description, Circuit Description, Troubleshooting, Theory of Operation, Mechanical

This chapter aims to serve as a guide in procuring replacement parts for this product. CIRCUIT DIAGRAMViewSonic Corporation 5Confidential --Do Not C