ViewSonic VS10162 Service Manual

ViewSonic VX912-4 Model No. VS10162 19” Color TFT LCD Display (VX912-4_SM Rev. 1a Jun. 2006) ViewSonic 381 Brea Canyon Road, W

ViewSonic Corporation Confidential - Do Not Copy VX912-4 TFT LCD PANEL 1st Source Panel Model number HSD HSD190ME13-D10 Type TN type with LVDS

ViewSonic Corporation Confidential - Do Not Copy VX912-4 MECHANICAL Dimension (Desktop) Width 431 mm (17 inch) Height 468 mm (18.4 inch) Depth

ViewSonic Corporation Confidential - Do Not Copy VX912-4 3. Front Panel Function Control Description 9

ViewSonic Corporation Confidential - Do Not Copy VX912-4 10ViewSonic VX912-4 Main Menu Controls Adjust the menu items shown below by using the up

ViewSonic Corporation Confidential - Do Not Copy VX912-4 114. Circuit Description 1. Outline 3.1. POWER On/Off , LED, Button"2" , Up a

ViewSonic Corporation Confidential - Do Not Copy VX912-4 123. ELECTRICAL SPECIFICATIONS 3.1. Standard conditions Display Area 338 x 270 mm Vide

ViewSonic Corporation Confidential - Do Not Copy VX912-4 13 3.4. Signal level and input impedance 3.4.1. Video Signal level This LCD display is

ViewSonic Corporation Confidential - Do Not Copy VX912-4 145. EDID data Analog EDID _____________________________________________________________

ViewSonic Corporation Confidential - Do Not Copy VX912-4 15 Preferred Timing Mode Display Type = R/G/B Color (25-34) CHROMA INFO

ViewSonic Corporation Confidential - Do Not Copy VX912-4 16 Horizontal Image Size: 376 mm Vertical Image Size: 301 mm Refresh

ViewSonic Corporation Confidential - Do Not Copy VX912-4 iCopyright Copyright © 2006 by ViewSonic Corporation. All rights reserved. No part

ViewSonic Corporation Confidential - Do Not Copy VX912-4 17Digital EDID ______________________________________________________________________

ViewSonic Corporation Confidential - Do Not Copy VX912-4 18 Red Y - 0.341 Green Y - 0.616 Blue Y - 0.090 White Y - 0.329 (35)

ViewSonic Corporation Confidential - Do Not Copy VX912-4 19 Horizontal Image Size: 376 mm Vertical Image Size: 301 mm Refresh

ViewSonic Corporation Confidential - Do Not Copy VX912-4 206. THEORY OF OPERATION This section describes the function of the LCD monitor per func

ViewSonic Corporation Confidential - Do Not Copy VX912-4 21 Pin number Pin Name Pin Number Usage 21 P1.3 Key / Power on ,off 13 P3.4 NV_R

ViewSonic Corporation Confidential - Do Not Copy VX912-4 226.3 Power(Inverter) Board This is a specific power(inverter) power board for VE912 moni

ViewSonic Corporation Confidential - Do Not Copy VX912-4 235. Adjustment Procedure Function test (1) Test equipment Color video Signal & patte

ViewSonic Corporation Confidential - Do Not Copy VX912-4 24 Test pattern Item Test condition Pattern Specification Remark 1 Frequency & pe

ViewSonic Corporation Confidential - Do Not Copy VX912-4 25 Pattern 5 Pattern6 Pattern 7 Pattern 8 Pattern 9

ViewSonic Corporation Confidential - Do Not Copy VX912-4 26Firmware update procedure : When you received a received monitor , please check whethe

ViewSonic Corporation Confidential - Do Not Copy VX912-4 iiTABLE OF CONTENTS 1.Precautions and Safety Notices 1 2.Specification 4 3.Fron

Appendix A : How to install the software for ISP : 0. To setup ISP environment : Hardware: PC or notebook, parallel(printer) ca

0.2 Keep on press “ Next “ 4 times to go through the installation processes, see Fig. 0.2 Fig. 0.2 0.3 Choose “ Typical “ then press “ Next

0.4 Keep on press “ Next “ 4 times to go through the installation processes, see Fig. 0.4

1. Install ISP 1.1 User could download ISP driver and PORT95NT install from Myson Century website (www.myson.com.tw) 1.2 After extracting the ZIP f

1.4 Keep default setting or press “ Change “ button for selecting the path that you want , and then press “ Next “ button to continue , see Fig 1.2

1.6 Installation has finished , press “ Finish “ button , see Fig 1.4 Fig. 1.4

Appendix B : How to use software to upgrade the BIOS : 2.1 After installation , we could find the shortcut in the setting path or the program

2.3 The warning is used to remind user of that different CPU rate may cause ISP function fail. (it’s limited by IIC protocol ) , press “ OK “ button

2.5 Fig 2.5 shows the setting for security code of software ISP . it needs 2 command No. and key in command sequentially for 7C , 4C , 77. The comma

Appendix C : Use ISP to program MCU 3.1 Select MTV type first , load the binary or intel hex file that you want to program into the MCU , and sele

ViewSonic Corporation Confidential - Do Not Copy VX912-4 1. Precautions and Safety Notices 1. Caution : No modification of any circuit should be

The message of Check MCU CRC OK means that the host verify OK for the progress of program , see Fig.3.2 Fig. 3.2

1. Packing procedure 1.1 Paste protection film to protect the monitor (Figure.1) 1.2 Put the monitor in EPE bag & seal the with tape . (Fi

2. Disassemble monitor 2.1 Turn the monitor , face to back-side & take the I/O cover off. (Figure 5) 2.2 Remove the stand back cover (Fi

2.5 Remove the 4 black screw on 4 corners .& separate the cover & front-bezel (Figure 9) 2.6 Remove the screws which for fixed the B/B &

2.9 Remove the MB-LCD connector & loosen the 4 screws on PCB holder . (Figure 13) 2.10 Separate the PCB holder & panel . (Figure 14)

ViewSonic Corporation Confidential - Do Not Copy VX912-4 426. Troubleshooting Flow Chart No Power

ViewSonic Corporation Confidential - Do Not Copy VX912-4 43No Characters , Missing Color

ViewSonic Corporation Confidential - Do Not Copy VX912-4 44Always show NO SIGNEL

ViewSonic Corporation Confidential - Do Not Copy VX912-4 457. Recommended Spare Parts List Rev: 1ASerial No. Prefix: Q8DItem Description ECR/ECN

ViewSonic Model Number: VS10162Rev: 1aSerial No. Prefix: Q8DItem ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty1 N/A 1L9VZHXV

ViewSonic Corporation Confidential - Do Not Copy VX912-4 Correct methods : Incorrect Methods : Only touch the metal-frame of the panel or the fr

8. Exploded Diagram and Exploded Parts List ViewSonic Corporation Confidential - Do Not Copy VX912-4 47

ViewSonic Model Number: VS10162Rev: 1aSerial No. Prefix: Q8DItem ViewSonic P/N Ref. P/N Description Q'ty1 N/A EAL9V009019 BEZEL L9V 12 N/A EAL9V0

ViewSonic Corporation Confidential - Do Not Copy VX912-4 49 ViewSonic Model Number: VS10162Rev: 1aItem ViewSonic P/N Ref. P/N Location Q'ty1

ViewSonic Corporation Confidential - Do Not Copy VX912-4 509. Block Diagram REALTEK RTD2523BLOCK DIAGRAMDDC-SCL;DDC-SDAAIC1563AIC117ADJAIC1117AD

ModelTitleDate Rev:ViewSonic CorporationBLOCK DIAGRAM10. Schematic Diagrams ViewSonic Corporation Confidential - Do Not Copy VX912-4 51+3.3VAUDIO

ModelTitleDate Rev:ViewSonic CorporationVGA AND TMDS INPUTViewSonic Corporation Confidential - Do Not Copy VX912-4 52PAGE1 VGAINPUTAdd R156~R162 d

ModelTitleDate Rev:ViewSonic CorporationMCU/ BOTTON CONTROLViewSonic Corporation Confidential - Do Not Copy VX912-4 53U7C43.C44.C45 IC盡量靠近Near to

ModelTitleDate Rev:ViewSonic CorporationSCALAR RTD2523ViewSonic Corporation Confidential - Do Not Copy VX912-4 54PARAMETEREEPROMBCTO BUTTON BOARDJ

ModelTitleDate Rev:ViewSonic CorporationPANEL INTERFACEViewSonic Corporation Confidential - Do Not Copy VX912-4 55DG31S2C31E2BIf panel is 3.3V LVD

ModelTitleDate Rev:ViewSonic CorporationAudioViewSonic Corporation Confidential - Do Not Copy VX912-4 56SPEAKER OUTPC AUDIO-IN123BCEL_LINEZ0412SPK

ViewSonic Corporation Confidential - Do Not Copy VX912-4 Correct Methods : Incorrect Methods : Place the monitor on a clean & soft foam pad

ModelTitleDate Rev:ViewSonic CorporationPOWERViewSonic Corporation Confidential - Do Not Copy VX912-4 573EC12ModifyADC_ 3AVCCLVDS_3AVCCRTD 2.5DVCC

ViewSonic Corporation Confidential - Do Not Copy VX912-4 5811. PCB Layout Diagrams

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ViewSonic Corporation Confidential - Do Not Copy VX912-4 2. Specification GENERAL specification Test Resolution & Frequency 1280x1024 @ 60Hz

ViewSonic Corporation Confidential - Do Not Copy VX912-4 67

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ViewSonic Corporation Confidential - Do Not Copy VX912-4 POWER SUPPLY Internal Power Supply Part Number: FSP035-1PI01 Input Voltage Range 90 to

ViewSonic Corporation Confidential - Do Not Copy VX912-4 ELECTRICAL REQUIREMENT Horizontal / Vertical Frequency Horizontal Frequency 30 – 82 kHz