ViewSonic VX2000 Service Manual
ViewSonic VX2000 - 20.1" LCD Monitor Manual
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- ViewSonic VX2000 | Service Manual - Page 1
Service Manual ViewSonic VX2000-1 Model No.VLCDS23723-1W 20.1" Color TFT LCD Display (VX2000-1_SM_558 -Rev.1a-Oct 2002) ViewSonic“ 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583 - ViewSonic VX2000 | Service Manual - Page 2
, mechanical, magnetic, optical, chemical, manual or otherwise, without the prior written permission of ViewSonic Corporation. Disclaimer ViewSonic makes no representations or warranties, either expressed or implied, with respect to the contents hereof and specifically disclaims any warranty of - ViewSonic VX2000 | Service Manual - Page 3
Product Highlight 1-3 Technical Specification Chapter 2 Mechanical LCD Panels and Main Board 3-4 Disassembly of Support Bracket and Speakers Chapter 4 Function of Boards 4-1 Main Board 4-2 Control Board Chapter 5 Troubleshooting ViewSonic Corporation ii Confidential - Do Not Copy VX2000-1 - ViewSonic VX2000 | Service Manual - Page 4
Chapter 9 Panel Specification 9-1 LCD Panel (Model# FLC51UXC8V) Chapter 10 Schematic Diagram & PCB Layout 10-1 Schematic Diagram 10-2 PCB Layout Chapter 11 Appendix 11-1 The Serial Number System Definition 11-2 Reader's Response ViewSonic Corporation iii Confidential - Do Not Copy VX2000-1 - ViewSonic VX2000 | Service Manual - Page 5
manual for this product. zRead all of these instructions. zSave these instructions for later use. zFollow all warnings and instructions marked on the product. zDo not use built-in installation unless proper ventilation is provided. ViewSonic Corporation vi Confidential - Do Not Copy VX2000-1 - ViewSonic VX2000 | Service Manual - Page 6
VX2000 Series Service Manual VX2000 series Chapter 1 Introduction This manual provides the integral technical information you need to maintain the LCD Monitor. And this manual is applied to the model of 1600*1200 pixels color TFT LCD Monitor with a 20.1” flat panel screen. There are ten topics in - ViewSonic VX2000 | Service Manual - Page 7
hrs (min) II.) Power Supply Ɣ Input Voltage Range: Ɣ Input Frequency Range: Ɣ Output Voltage@0 ~ 6.66A Load: Ɣ Over Current Protection Ɣ Power Consumption 90 to 264 VAC 47.5 to 63 Hz 12V DC +/- 5% 8.66A typ at 12.6 VDC 80 Watts (typ.) ViewSonic Corporation Confidential - Do Not Copy VX2000-1 1-2 - ViewSonic VX2000 | Service Manual - Page 8
VX2000 Series Service Manual VX2000 series III.) Audio Ɣ Line Input Connection: 3.5mm Stereo Jack Ɣ Line Input Signal: 1.3Vrms Ɣ Maximum Power Output (Electric): 3W @ - ViewSonic VX2000 | Service Manual - Page 9
35mm(full set) 8.4kgs/18.5lbs Ɣ Operating Temperature: Ɣ Storage Temperature: 00C to +400C -200C to +600C Ɣ Operating Relative Humidity: 20%~85% RH Non-Condensing Ɣ Storage Relative Humidity: 5%~85% RH Non-Condensing VX2000 series VX2000 Series Service Manual ViewSonic Corporation Confidential - ViewSonic VX2000 | Service Manual - Page 10
Chapter 2 Mechanical Construction 2-1 Package Overview VX2000 Series Service Manual VX2000 series ViewSonic Corporation Confidential - Do Not Copy VX2000-1 2-1 - ViewSonic VX2000 | Service Manual - Page 11
2 CORE VX Series ADAPTER IN:100-240V OUT:12V/6.66A;LSE CABLE DVI-DVI 1.8M 2-CORE MOLEX 887-4341-00 CABLE AUDIO 1.8M LM/BK/LM VX2000 CABLE MIC 1.8M PK/BK/PK VX2000 CABLE POWER CORD 1.8M0.1M UNSHIELD (NA) USER'S GUIDE MULTILINGUAL+CD+TCO'99 ECO DOCUMENT VX2000 ViewSonic Corporation Confidential - ViewSonic VX2000 | Service Manual - Page 12
2-2 Exploded Overview VX2000 Series Service Manual VX2000 series ViewSonic Corporation Confidential - Do Not Copy VX2000-1 2-3 - ViewSonic VX2000 | Service Manual - Page 13
VX2000 series VX2000 Series Service Manual 2-2.1 Replacement Parts List Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 P/N 35.90305.001 35.58702.001 48.56501.001 49.58501.001 - ViewSonic VX2000 | Service Manual - Page 14
UL1007 #26 180mm VX2000;FUJITSU;MB-INV LABEL SPEC VX2000 LABEL BAR CODE 40*40mm ViewSonic TRANSISTOR WASHER NYLON PINGOOD 809 LIGHT LEAKAGE PLATE 335*80*0.05mm MYLAR VX2000 LIGHT LEAKAGE PLATE 445*90*0.05mm MYLAR VX2000 VX2000 Series Service Manual VX2000 series ViewSonic Corporation Confidential - ViewSonic VX2000 | Service Manual - Page 15
Service Manual VX2000 series 1. Lay VX2000 Monitor face down to take off Rear Arm and Hinge Cap. Stand Unit 2 3 Base Unit Hinge Tilt Unit 2. Unscrew the four screws to remove the Stand and Main Unit. 3. Unscrew the four screws to remove the Hinge Tilt and Base Unit. ViewSonic Corporation - ViewSonic VX2000 | Service Manual - Page 16
VX2000 Series Service Manual 4 Hinge Tilt Unit 4. Press the tenon of two sides to remove the Front Arm and Hinge Tilt. Base Cover 5 Base Plate 6 Mic Board 5. Unscrew the four screws to remove the Base Cover and Plate. 6. Unscrew the two screws to remove the Mic Board from Base Cover. ViewSonic - ViewSonic VX2000 | Service Manual - Page 17
Control Board, Cosmetic Cap and Front Cover VX2000 Series Service Manual VX2000 series 1 2 Control Board Cosmetic Cap 1. First turn over the monitor, push Front Cover upward and press the down to up to remove it from Main Unit. ViewSonic Corporation Confidential - Do Not Copy VX2000-1 3-3 - ViewSonic VX2000 | Service Manual - Page 18
VX2000 series VX2000 Series Service Manual 3-3 Disassembly of LCD Panel and Main Board 1 3 LCD Panel 2 1. Remove the EMI tape and unscrew the four screws on the LCD Panel. 2. Unplug all wires on the LCD Panel. 3. Remove the LCD Panel. 5 4 6 Main Board 4. Unscrew the four screws on the Main Board. - ViewSonic VX2000 | Service Manual - Page 19
Service Manual VX2000 series 3-4 Disassembly of Support Bracket and Speakers 1 2 Speakers 1. Unscrew the eight screws on Support Bracket to remove it. 2. Unscrew the eight screws on the Speakers to remove it. 3 Lock Bracket Tinplate 3. Remove the Lock Bracket Tinplate from Rear Cover. ViewSonic - ViewSonic VX2000 | Service Manual - Page 20
of Boards 4-1 Main Board 4-1.1 The Location of Connectors JP3 JP1 JP8 VX2000 Series Service Manual VX2000 series JR7 JR1 JR5 JR4 4-1.2 JP1: Inverter Connector Pin # 1 Power Supply +12V Power Supply +12V Power Supply +12V Power Supply ViewSonic Corporation Confidential - Do Not Copy VX2000-1 - ViewSonic VX2000 | Service Manual - Page 21
VX2000 series VX2000 Series Service Manual 4-1.3 JP3 Connector: Panel Connector Pin # 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 Description Power Supply RAIN0Power Supply No Connection ViewSonic Corporation Confidential - Do Not Copy VX2000-1 4-2 - ViewSonic VX2000 | Service Manual - Page 22
VX2000 Series Service Manual VX2000 series Pin # 34 35 36 37 38 39 40 Description CKBINN.C. CKBIN+ N.C. RBIN3LVDSON RBIN3+ Function Negative Differential Input No Connection Positive Differential Input No Connection Negative Differential Input LVDS Core Power Down Positive Differential Input - ViewSonic VX2000 | Service Manual - Page 23
VX2000 series VX2000 Series Service Manual 4-1.6 JR1 Connector: Power Connector Pin # 1 2 3 4 5 6 7 8 9 Description +18_12V CIRDIN_4-R GND GND GND GND GND GND GND Function +12V Power Supply +12V Power Supply Sync. Serial Clock ViewSonic Corporation Confidential - Do Not Copy VX2000-1 4-4 - ViewSonic VX2000 | Service Manual - Page 24
VX2000 Series Service Manual VX2000 series 4-1.8 JR5 Connector: DVI-D Connector Pin # 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Description RX2RX2+ GND Connection No Connection No Connection Ground ViewSonic Corporation Confidential - Do Not Copy VX2000-1 4-5 - ViewSonic VX2000 | Service Manual - Page 25
VX2000 series VX2000 Series Service Manual 4-2 Control Board 4-2.1 The Location of Connectors J1 J2 4-2.2 J1 Connector: OSD Key Connector Pin # 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Description SPL GND SPR GND PIP_Buzzer +5V LEDA LEDG GND N.C. Vol_Down Power Down Sel 1 Sel 2 Up Mute - ViewSonic VX2000 | Service Manual - Page 26
4-2.3 J2 Connector: Speakers Connector Pin # 1 2 3 4 Description SPR GND SPL GND Function Speaker Right Ground Speaker Left Ground VX2000 Series Service Manual VX2000 series ViewSonic Corporation Confidential - Do Not Copy VX2000-1 4-7 - ViewSonic VX2000 | Service Manual - Page 27
VX2000 Series Service Manual VX2000 series Chapter 5 Troubleshooting Procedure 5-1 Equipment Needed Y VX2000 Monitor Y PC (Personal Computer) with 1600*1200 resolution Y Screw Driver 5-2 Main Procedure Start Power-on Power LED ok ? No Yes Is display No performance ok ? Yes Is function No - ViewSonic VX2000 | Service Manual - Page 28
5-2.1 A. Power Circuit Troubleshooting Start Change AC/DC Adapter Yes No Change Main Board Yes End VX2000 series VX2000 Series Service Manual 5-2.2 B. Performance Troubleshooting Start Is screen black ? Yes Change No Inverter Board Change Main Board No No Yes Yes Change LCD Panel - ViewSonic VX2000 | Service Manual - Page 29
VX2000 Series Service Manual VX2000 series 1 Is screen scrolling ? Yes No Change VGA Cable Yes No Change Main Board Yes Is screen flickering ? Yes No Change No Main Board Yes Change LCD Panel Yes Is LCD line defective ? Yes No Change LCD Panel Yes Adjust “H. size” “Fine tune” or “Auto - ViewSonic VX2000 | Service Manual - Page 30
VX2000 series VX2000 Series Service Manual 5-2.3 C. Function Troubleshooting Start Change Change Control No Main Board Board and Retry and Retry Yes Yes End 5-2.4 D. Speakers Troubleshooting Start Change Speakers Change No Main Board and Retry and Retry Yes Yes End ViewSonic - ViewSonic VX2000 | Service Manual - Page 31
Series Service Manual VX2000 series Chapter 6 Function Test & Alignment Procedure 6-1 Product and Test Equipment: Ɣ 20.1” LCD monitor Ɣ Color Video Signal & Pattern (or PC with UXGA resolution) 6-2 Hot Key (Service Function and “Power on” buttons with signal input: All Mode Reset and “Power on - ViewSonic VX2000 | Service Manual - Page 32
VX2000 series VX2000 Series Service Manual Ɣ 640*480 (H=31.5kHz, V=60Hz) Ɣ 800*600 (H=46.9kHz, V=75Hz) Ɣ 1024*768 (H=56.5kHz, V=70Hz) Ɣ 800*600 (H=37.9kHz 7kHz Ɣ 1024*768@70Hz, 56.5kHz Ɣ 1024*768@75Hz, 60.0kHz Ɣ 1280*1024@60Hz, 63.4kHz ViewSonic Corporation Confidential - Do Not Copy VX2000-1 6-2 - ViewSonic VX2000 | Service Manual - Page 33
6-4.2 Function Test Display Pattern Item Test Content Pattern Specification Remark 1 Frequency & Tracking Fine Line Moire Eliminate numbers of dead pixels should be compliant with the spec. Figure 8 VX2000 Series Service Manual VX2000 series Fine Line Morie Pattern (Figure 1) Gray Scale - ViewSonic VX2000 | Service Manual - Page 34
VX2000 series VX2000 Series Service Manual G. Color Pattern (Figure 5) B. Color Pattern (Figure 6) Full White Pattern (Figure 7) Dark Screen Pattern (Figure 8) ViewSonic Corporation Confidential - Do Not Copy VX2000-1 6-4 - ViewSonic VX2000 | Service Manual - Page 35
VX2000 Series Service Manual VX2000 series 6-5 Function Test and Alignment Procedure 6-5.1 All Mode Reset Input signal to VX2000, turn off the power of VX2000. Press and “Power on” buttons on the select knob simultaneously for 3-5 seconds, release “Power on” button first, then other buttons. The - ViewSonic VX2000 | Service Manual - Page 36
VX2000 series VX2000 Series Service Manual 6-5.5 R.G.B. Colors Contrast Test Signal: 1600*1200@60Hz Test Pattern: R.G.B. Colors Intensities Pattern and 16 gray scale pattern * Check and see if each color is normal and distinguishable * If not, please return the unit to repair area 6-5.6 Screen - ViewSonic VX2000 | Service Manual - Page 37
VX2000 Series Service Manual VX2000 series 6-6 Cleaning Please use non-alcohol cleanser to clean LCD panel and cosmetics material with soft cotton. 6-7 Inspection Standard Y Appearance Inspection: Scratches/Abrasions a.) Mechanical: (2 lines,scrapes) Face A: Not Allowed Figure 1: Face A View Face - ViewSonic VX2000 | Service Manual - Page 38
Face C: Length:76mm Width:0.76mm VX2000 series VX2000 Series Service Manual Figure 3: Face C View Face D: Length:89mm Width:0.76mm Figure4: Face D View ViewSonic Corporation Confidential - Do Not Copy VX2000-1 6-8 - ViewSonic VX2000 | Service Manual - Page 39
Upgrade Program VX 2000 monitor Fixture A JP3: DDC Mode P2: to VGA cable Connect to Power Adapter (47.58701.001) JP4: F/WMode Connect to Connect to VGA Cable DFP-DVI Cable P1: to RS232 cable JP1: to Power Adapter Fixture B JP3: to Power Adapter COM1: to RS232 cable PC ViewSonic Corporation - ViewSonic VX2000 | Service Manual - Page 40
and VX2000. 4. Plug Power Adapter into the Fixture. 5. Connect PC to the additional monitor. 6. Power on the Fixture. 7. Do not plug power cord into monitor. 7-3. Firmware Upgrade Procedure 1. Click “Flash Upgrader” icon on the window, and Click “Next” icon. ViewSonic Corporation Confidential - ViewSonic VX2000 | Service Manual - Page 41
VX2000 Series Service Manual VX2000 series 2. Search from Browse and then Click “Next” icon. ViewSonic Corporation Confidential - Do Not Copy VX2000-1 7-3 - ViewSonic VX2000 | Service Manual - Page 42
which you connect with the Fixture and then Click “Next”. VX2000 series VX2000 Series Service Manual 4. After the message “Download progress for file Flasher.Hex” appears, plug the power cord into VX2000, then it will be programming automatically. ViewSonic Corporation Confidential - Do Not Copy - ViewSonic VX2000 | Service Manual - Page 43
to finish the firmware upgrade procedure. VX2000 Series Service Manual VX2000 series 6. After finishing Firmware Upgrade Procedure, go to “Burn In Mode” (Ref 6-2), press any button besides “Power” button to check the Firmware version if it is correct. ViewSonic Corporation Confidential - Do Not - ViewSonic VX2000 | Service Manual - Page 44
.001) VX 2000 monitor Fixture A P2: to VGA cable P3: to DFP-DVI cable JP3: DDC Mode Connect to Power Adapter (47.58701.001) Connect to Connect to VGA Cable DFP-DVI Cable JP4: F/WMode P1: to RS232 cable JP1: to Power Adapter Fixture B JP3: to Power Adapter COM1: to RS232 cable PC ViewSonic - ViewSonic VX2000 | Service Manual - Page 45
P2 of Fixture and VX2000. 4. Connect DFP-DVI cable between P3 of Fixture and VX2000. 5. Plug Power Adapter into Fixture. 6. Plug Power Cord into VX2000, monitor should be “turn off”. 7. Connect PC to the additional monitor. 8. Power on the Fixture. ViewSonic Corporation Confidential - Do Not - ViewSonic VX2000 | Service Manual - Page 46
VX2000 Series Service Manual VX2000 series 8-3. DDC Key-in Procedure 1. Run program in the computer. 2. Key-in S/N (serial number) or use the bar code reader scaning, then press “Enter” to begin programming. ViewSonic Corporation Confidential - Do Not Copy VX2000-1 8-3 - ViewSonic VX2000 | Service Manual - Page 47
.) VX2000 series VX2000 Series Service Manual 4. Get into “Burn In Mode”(Ref 6-2) press any button besides “Power” button to check if the S/N is correct. 5. Connect PC signal to VX2000. Press “ 1 ” on the select knob, then choose “Information” to double check if the S/N is correct. ViewSonic - ViewSonic VX2000 | Service Manual - Page 48
VX2000 Series Service Manual VX2000 series Chapter 9 Panel Specification 9-1 LCD Panel (Model#:FLC51UXC8V) A. Mechanical Active Area 408.0*306.0mm Pixel Pitch (0.085*3)*0.255mm Mass Typical 3700g Panel Dimensions (W*D*H) 456.0*(W)*356.0(H)*30.9(D)mm (Typ.) Resolution 1600*1200 Surface - ViewSonic VX2000 | Service Manual - Page 49
Chapter 10 Schematic Diagram & PCB Layout - ViewSonic VX2000 | Service Manual - Page 50
R334 FB4 FB5 C44 0 +5V 1 C43 9 FB6 U7 3 VI VO 1 R333 GND A C28 2 C27 C29 C30 + C31 C32 5 4 3 ViewSonic Corporation A Title VX2000 Size B Date: Document Number POWER Sheet Rev B 1 of 11 M04-3005F1 REV.A 2 1 ViewSonic Corporation 10-1-1 Confidential - Do Not Copy - ViewSonic VX2000 | Service Manual - Page 51
DSDA 4 7 9 12 Y1 Y2 Y3 Y4 8 GND A1 A2 A3 A4 2 5 11 14 B1 B2 B3 B4 3 6 10 13 R32 TXD R359 R33 R34 RXD ViewSonic Corporation Title Size B Date: VX2000 Document Number DSUB INPUT Sheet A Rev B 2 of 11 M04-3005F1 REV - ViewSonic VX2000 | Service Manual - Page 52
C83 C84 C85 A C77 C78 C79 C80 V33 C59 C60 C61 C62 C63 C73 C74 C75 C76 5 4 ViewSonic Corporation 3 10-1-3 Confidential - Do Not Copy 2 VX2000 1 D C B A ViewSonic Corporation Title VX2000 Size Document Number Custom AD9888 Date: Sheet Rev B 3 of 11 M04-3005F1 REV.A 1 - ViewSonic VX2000 | Service Manual - Page 53
OE SELA/B VCC OUT0 VEE OUT1 VCC OUT2 VEE DVCC VCC 24 23 22 21 20 19 18 17 16 15 14 13 R278 R279 R283 R281 R282 R280 C426 C424 C425 ARIN0 AGIN0 ABIN0 -5V A A ViewSonic Corporation Title VX2000 Size Document Number Rev B DVI INPUT B Date: Sheet 4 of 11 M04-3005F1 REV - ViewSonic VX2000 | Service Manual - Page 54
QE16 QE17 QE18 QE19 QE20 QE21 QE22 QE23 10 11 12 13 14 15 16 17 20 21 22 23 24 25 26 27 30 31 32 33 34 35 36 37 QO0 C105 C106 C107 C108 C109 C110 5 4 3 R322 R342 1.8V 2 ViewSonic Corporation Title VX2000 Size Document Number B SiI161B Date: Sheet 1 A Rev B 5 of 11 M04-3005F1 REV - ViewSonic VX2000 | Service Manual - Page 55
VDD12 VDD13 VDD14 VDD15 VDD16 VDD17 VDD18 A U23E Power and Ground 5 4 ViewSonic Corporation VCC1 VCC2 VCC3 VCC4 VCC5 VCC6 VCC7 VCC8 VCC9 C247 C248 C249 C250 C251 C252 C253 3 2 ViewSonic Corporation Title Size B Date: VX2000 Document Number PW171 Sheet 1 A Rev B 6 of 11 M04- - ViewSonic VX2000 | Service Manual - Page 56
UP DOWN SEL1 VOL_DOWN POWER V33 U41 1 19 OE1/ OE2/ 2 3 4 5 6 7 8 9 I0 I1 I2 I3 I4 I5 I6 I7 VCC 20 O0 O1 O2 O3 20 O0 O1 O2 O3 O4 O5 O6 O7 18 17 16 15 14 13 12 11 GND 10 D8 D9 D10 D11 D12 D13 D14 D15 3 2 10-1-7 Confidential - Do Not Copy VX2000 ViewSonic Corporation Title VX2000 - ViewSonic VX2000 | Service Manual - Page 57
R14 1 NMI 7 8 2 1 MUTE VOL_UP SE L2 UP DOWN SEL1 VOL_DOWN POWER 2 RN61 C405 C406 C403 C400 C359 R243 V33 SO8 C36 0 U4 3 7 ViewSonic Corporation 3 10-1-8 LEDAMB LEDGRN R136 R137 LED A LEDA LED G LEDG Confidential - Do Not Copy 2 VX2000 ViewSonic Corporation Title VX2000 - ViewSonic VX2000 | Service Manual - Page 58
51 52 54 55 56 3 50 2 4 6 7 11 12 14 8 10 15 19 20 22 23 24 16 18 27 28 30 25 TXIN0 TXIN1 TXIN2 TXIN3 TXIN4 TXIN6 TXIN27 TXIN5 TXIN7 29 31 33 35 37 39 R274 SEL R275 LVDSON ViewSonic Corporation A Title VX2000 R316 Size Document Number Rev B LVDS B Date: Sheet 9 of 11 M04-3005F1 REV - ViewSonic VX2000 | Service Manual - Page 59
L 19 PSEUDO 1 BASS R 6 AGND 5 VCC 4 IN2 R 3 VCAP 2 R228 R230 C304 20 IN1 R IN2 L 1 C30 3 C34 7 R229 C34 5 C MK B R223 ROUT R307 LOUT R16 4 5 4 ViewSonic Corporation 3 10-1-10 Confidential - Do Not Copy 2 VX2000 ViewSonic Corporation Title VX2000 Size Document Number B - ViewSonic VX2000 | Service Manual - Page 60
A1 A2 A3 A4 3 6 10 13 B1 B2 B3 B4 VCC 16 Y1 Y2 Y3 Y4 4 7 9 12 GND 8 C455 GH2 GF2 1 D C B A 5 4 ViewSonic Corporation 3 10-1-11 Confidential - Do Not Copy 2 VX2000 ViewSonic Corporation Title VX2000 Size Document Number B LOGIC Date: Sheet 1 A Rev B 11 of 11 M04-3005F1 REV.A - ViewSonic VX2000 | Service Manual - Page 61
1 Sin_8 R11 TS5 1 Sin_5 R7 TS2 1 Sin_2 R4 16 17 20 21 3 2 35 34 Sin_1 Sin_2 Sin_3 Sin_4 Sin_5 Sin_6 Sin_7 Sin_8 4 ViewSonic Corporation 1 3 Sin_6 D8 3 Sin_7 D9 3 Sin_8 D10 1 1 3 10-1-12 Confidential - Do Not Copy 2 VX2000 A ViewSonic Corporation Title VX2000 Size Document - ViewSonic VX2000 | Service Manual - Page 62
5 D C B A ViewSonic Corporation 5 4 3 2 J1 1 2 R3 C1 R1 R2 J2 2 10 11 3 1 1 D C B 10-1-13 Confidential - Do Not Copy 4 3 VX2000 ViewSonic Corporation Title VX2000 Size Document Number A MIC Date: Tuesday, July 02, 2002 2 A Rev B Sheet 1 of 1 M04-3005F1 REV.A 1 - ViewSonic VX2000 | Service Manual - Page 63
ViewSonic Corporation 10-2-1 Confidential - Do Not Copy VX2000 - ViewSonic VX2000 | Service Manual - Page 64
ViewSonic Corporation 10-2-2 Confidential - Do Not Copy VX2000 - ViewSonic VX2000 | Service Manual - Page 65
CAM350 V 5.0 : Tue Jul 2 17:52:30 2002 - (Untitled) : comp.lgr ViewSonic Corporation 10-2-3 Confidential - Do Not Copy VX2000 - ViewSonic VX2000 | Service Manual - Page 66
CAM350 V 5.0 : Tue Jul 2 17:52:32 2002 - (Untitled) : slk1_update.lgr ViewSonic Corporation 10-2-4 Confidential - Do Not Copy VX2000 - ViewSonic VX2000 | Service Manual - Page 67
CAM350 V 5.0 : Tue Jul 2 17:52:32 2002 - (Untitled) : sold.lgr ViewSonic Corporation 10-2-5 Confidential - Do Not Copy VX2000 - ViewSonic VX2000 | Service Manual - Page 68
VX2000 Series Service Manual VX2000 series Chapter 11 Appendix 11-1 The Serial Number System Definition 11-1.1 Serial Number for LCD Display PPP YY WW AAAAA 1 2 3 4 1 : PPP: Regional Product ID Code (ex: A17: VX2000.... series) 2 : YY: Last 2 digits of manufacturing year (ex: 2001 - 01, 2002 - ViewSonic VX2000 | Service Manual - Page 69
VX2000 series VX2000 Series Service Manual 11-1.2 Serial Number for PCBA Main Board M VV B Y X A1 EEEE 1 2 34 5 6 7 1 : M = Vendor (ex.: M= Might) 2 : VV = Model Code (ex: G9= VX2000 G9 for VX2000 on March, 2002. Its serial code is 0014. ViewSonic Corporation 11-2 Confidential - Do Not Copy - ViewSonic VX2000 | Service Manual - Page 70
Function of Boards 5. Troubleshooting Procedure 6. Function Test & Alignment Procedure 7. Firmware Upgrade Procedure 8. DDC key-in Procedure 9. LCD Specification 10. Appendix B. Are you satisfied with the VX2000 service manual? Item 1. Service Manual Content 2. Service Manual Layout 3. The
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Service Manual
ViewSonic
VX2000-1
Model No.
VLCDS23723-1W
20.1
” Color TFT LCD
Display
(
VX2000-1_SM_558
-Rev.1a-
Oct
2002)
ViewSonic
381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583