ViewSonic Q9b-1 Manuel de service

ViewSonic Q9b-2 Model No. VS11201 19” Color TFT LCD Display (Q9b-2_SM Rev. 1b Aug. 2006) ViewSonic 381 Brea Canyon Road, Walnut

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 7 2-5 ELECTRICAL REQUIREMENT Horizontal / Vertical Frequency Horizontal Frequency 30 –

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 8 2-6 FRONT PANEL CONTROLS AND INDICATORS Front Panel Hardware Controls Power Switch (Fr

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 9 Function descriptions Main Menu Controls The Main Menu OSD include most of control fun

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 10 2-7 AUDIO INTERFACE (SPEAKER SPECIFICATION) Speaker specification Line input conne

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 11 2-8 Panel Characteristics : 1st and 2nd Source Panel Model number 1st Source Pan

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 12 2-9 IMAGE PERFORMANCE Display Size Horizontal Display Size, Primary Preset Full Scre

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 13 2-10 MECHANICAL Desktop Dimension 418 mm (W) x 408 mm (H) x 184 mm (D) 16.5" (

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 14 3. Front Panel Function Control Description 3.1 Functional Description of Controls a.

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 15 3.3 User Adjustment (At Analog Signal input) 3.4 Specification (at all Present Timi

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 16 e. Recall : Recall include Brightness, Contrast, Volume, OSD Position, OSD Time

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 i Copyright Copyright © 2006 by ViewSonic Corporation. All rights reserved. No part of

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 17 3.7 Brightness Uniformity and Contrast Ratio a. Brightness Uniformity: 128

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 18 b. Specification: Native only (1) ≧200 cd/㎡ 3.10 Black Level a. Gray Scale

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 19 3.12 EDID DATA a. Condition : Maintain Mode b. Specification : FOR RGB DDC EDID

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 20 4. Circuit Description A. A/D converters The ADC is a 7-bit 4-channel analog-to digita

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 21 6. Video processor l Flexible de-interlacing unit for VGA and digital YUV video input

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 22 Pin description

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 23

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 24 C.NT68521 The NT68521 is a high quality image and highly integrated LCD controller, i

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 25 5. Adjustment Procedure 1. Function test 1.1 products 19” LCD Monitor 1.2 test equip

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 26 (5- 1).WBA.exe, enter the pattern as follow: (5- 2 ).at this time .pls press the open

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 ii TABLE OF CONTENTS 1. Precautions and Safety Notices 1 2. Specification 53. Fron

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 27 ( 5-4 ). Pls select” Set”à”Range”, ADC setup range, pattern is as follow: LM1901XXN

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 28 (5-5 ). Pls select”(Set)”à”Color Temperature” setup the color temperature specificatio

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 29 ( 5-7 ). Pls select” Set”à”Video Generator” to set the signal generator’s Type and Tim

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 30 ( 5-9 ). Begin to adjust;pls press the tools menu Icon, Icon, at this time the progr

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 31 2. Firmware and EDID upgrade/update Methods . MCU software written: 2-1. Used equipmen

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 32 (3) after opening the Hex document that you choose,pls select the NT68F633 (64K) (4)

3 Disassembly Procedure 1.Remove the hinge cover 2.Unscrew 8 pcs screws 3.Unscrew 2 pcs screws 1 2 ViewSonic Corporation Confidential - Do N

4. Insert plastic flake to hole ,and pull the flake along the gap between the bezel and housing, to separate the housing from bezel. 5. Pull out the

6 Take out housing part; 7 Remove 4pcs screw,take out ; shield cover ViewSonic Corporation Confidential - Do Not Copy Q9b-2 35

8 . Remove the earth screw,push up the signal cable from the frame, pull up signal cable connecter from the main board ; 9 Pull out the 4pcs lamp

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 1 1. Precautions and Safety Notices 1. Appropriate Operation (1) Turn off the product b

10 Unscrew 4pcs screw; 11 Take the power board up from the frame; ViewSonic Corporation Confidential - Do Not Copy Q9b-2 37

12. Tear off the aluminum foil where cover the FFC cable,push the connert hook forward ,pull out FFC cable from the main board; push the connert ho

push 2pcs hook forward ViewSonic Corporation Confidential - Do Not Copy Q9b-2 39

15. Unscrew 2 pcs screws ViewSonic Corporation Confidential - Do Not Copy Q9b-2 40

16. Release all hooks around the Panel for remove the bezel; Frame ViewSonic Corporation Confidential - Do Not Copy Q9b-2 41

17. Remove bezel from the panel; 18. Unscrew 2pcs screw with at the panel side ViewSonic Corporation Confidential - Do Not Copy Q9b-2 42

4 Packing Procedure 1.1 Paste production film to protect the monitor screen.(Figure 1) 1.2 Put the monitor in the PE bag and seal bag with type (Figu

1.4 Put the base in the EPE bag. and then,place the base on the cushions ,as figure 1.5 Place the monitor into the carton and then put all access

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 456. Troubleshooting Flow Chart Main Procedure StartConnect all of devices tothe LCD moni

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 46Is backlight on?Display PerformanceO.K.?Function AdjustmentO.K.?Audio Function O.K.?No

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 2 (11) After installation of the TFT Module into an enclosure (LCD monitor housing, for e

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 47A. Power Circuit Troubleshooting StartChange AC/DC AdapterRetry PowerOnChange MainBoa

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 48B. Backlight Troubleshooting StartChangeInverter andRetryNo Trouble FoundEndEndEndEnd

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 49C. Performance Troubleshooting StartScreen isflickering?Change VGACableChange MainBoa

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 502Screen with noise or linebar?Prss Reset Button fromfront panel controlEndChange MainBo

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 51D. Function Troubleshooting StartControl Menu notFunctioning?ChangeControl Boardand R

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 52E. Audio Troubleshooting StartMake sure sound output, Audiocable is OK.No SoundChange

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 537. Recommended Spare Parts List Serial No. Prefix: Q5W Rev: 1bItem ECR/ECN ViewSonic P

Rev: 1bSerial No. Prefix: Q5WItem ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty1 E-00005762 E231080200004SPEAKER 26AWG/UL R

Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty84 N/A R070220J3011105: RESISTOR.RES CHIP 22Ω ±5%(J) 1/16W 0603 TAPPING

Rev: 1bSerial No. Prefix: Q5WItem ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty1 E-00005762 E231080200004SPEAKER 26AWG/UL R

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 3 Handing and Placing methods Correct methods Incorrect methods Only touch the metal fra

Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty71 N/A C4022296M2122CAP EC -40℃~105℃ 2.2uF/25V ±20%(M) ψ4*H5mm P=2.0mm (D

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 588. Exploded Diagram and Exploded Parts List

ViewSonic Model Number: VS11201Rev: 1aSerial No. Prefix: Q5WItem ViewSonic P/N Ref. P/N Description Q'ty1 N/A P727AF26LM030-A BEZEL 12 PL-000057

Rev: 1aItem ViewSonic P/N Ref. P/N Location Q'ty1 P-00005767 F400722190402 CARTON LM/LM1904 L443*W124*H498mm for Vosunis 12 P-00005771 F20133F199

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 619. Block Diagram MCU<Value>DDC_SDADDC_SCLSCLSDAKey_BUSDDC_VDDVGA_DETVOLUMEAMP_STB

ADC_GNDADC_GNDADC_GNDADC_GNDADC_GNDADC_GNDADC_GNDDB_R+GVSGHSGHSGVSDB_R+DDC_5VDDC_SDADB_G+DB_G+DDC_SCLVGA_VSDB_B+ DB_B+VGA_HSSHIELDCON_DETR_IN+G_IN+G_I

TO RS232TO DEBUGW/O Audio : R100= 0 Ohm , Other N.C.SCLSDASDASCLWPPOWERAUTO/UPLEDGLEDAMENU/DOWNADJUST+ADJUST-HI_BRIGHTNESSTXDRXDADJUST+LEDGRXDLEDAADJ

ADC_GNDADC_GNDADC_GNDPLL_GNDAOPTIONR/B SWAP0.1U33PF_(for15"sva)BIN-BIN+RIN+GIN-GIN+RIN-G_IN+G_IN-R_IN-R_IN+B_IN-B_IN+HSOIRQNVSOSDAT3M/ARSGP3T4P/A

T6M/ARSRP2T3M/ARSGP3T5M/ARSRP1T3P/ARSGN3T6P/ARSRN2T7P/ARSCLK_NT4P/ARSRN0T2M/ARSGP1T1P/ARSGN0T7M/ARSCLK_PT2P/ARSGN1TCLK1M/ARSGP2T4M/ARSRP0T1M/ARSGP0TCL

AUDIO INTO SPEAKERSL_OUTR_INR_OUTL_INVOLUMEAMP_STBYAMP_MUTE12VR6247k+C69470u/16VC75NCC701uR6318kR6447kC711uC650.1uC1021u+C64470u/16VL9B0805/600C661uL8

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 4 Correct methods Incorrect methods Place the monitor on a clean and soft foam pad Pla

PANEL_VCC=3.3V R98=2kPANEL_VCC=5.0V R70=3.6kPanel 15" D12=SS14Panel 17"/19" D12=SR34BL_ENPWR_ENBL_BRIGHT3.3VDGND3.3VPDGNDDGND

Auto/UpMenu/DownGreenLeft/-AmberRight/+POWERSW4 TOUCH SWITCH 4PSW1 TOUCH SWITCH 4PSW5 TOUCH SWITCH 4PSW2 TOUCH SWITCH 4PD17LED Dual123CN13JST 8Pin PH=

ModelTitleDate Rev:ViewSonic CorporationCOMPONENT SIDEViewSonic Corporation Confidential - Do Not Copy6911. PCB Layout Diagrams Q9b-2

ModelTitleDate Rev:ViewSonic CorporationCOPPER BOTTOMViewSonic Corporation Confidential - Do Not Copy70Q9b-2

ModelTitleDate Rev:ViewSonic CorporationDRILL DRAWINGViewSonic Corporation Confidential - Do Not Copy71Q9b-2

ModelTitleDate Rev:ViewSonic CorporationSOLDER MASK TOPViewSonic Corporation Confidential - Do Not Copy72Q9b-2

ModelTitleDate Rev:ViewSonic CorporationSolder Mask BottomViewSonic Corporation Confidential - Do Not Copy73Q9b-2

ModelTitleDate Rev:ViewSonic CorporationPASTE MASK TOPViewSonic Corporation Confidential - Do Not Copy74Q9b-2

ModelTitleDate Rev:ViewSonic CorporationSILKSCREEN TOPViewSonic Corporation Confidential - Do Not Copy Q9b-2 75

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 76* Reader’s Response* Dear Readers: Thank you in advance for your feedback on our Servi

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 5 2. Specification 2-1 GENERAL specification Test Resolution & Frequency 1280x1024 @

ViewSonic Corporation Confidential - Do Not Copy Q9b-2 6 2-4 POWER SUPPLY Internal Power Supply FSP FSP035-1PI01ZT Input Voltage Range 90 to