ViewSonic VLCDS23585-3W Service Manual

15” Color TFT LCD DisplayService Manual ViewSonic VE510s-4ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583(VE510s-

2.3. D-SUB CONNECTOR D-SUB 15 PIN CONNECTOR 1.Red Video 6.Red GND 11.NC 2.Green Video 7.Green GND 12.SDA 3.Blue Video 8.Blue GND 13.H-

Scroll through menu options and adjust the displayed control.Displays, saves changes to, and exits the Main Menu.Power On/Off Selects a highlighted co

. (The black border around the edge of the screen should barely touch the illuminated “active area” of the LCD display.)The line at the bottom of the

Main Menu ControlsAdjust the menu items shown below by using the up Iand down Jbuttons. Control ExplanationAuto Adjustautomatically sizes, cente

Information displays the timing mode (video signal input) coming from the graphics card in your computer. See your graphic card’s user guide for instr

Fine Tune sharpens focus by aligning the illuminated text and/or graphic characters.NOTE:TrytheAuto Adjustbefore using the FineTune control.Sharpnessa

Memory Recall returns adjustments to the original factory settings if the display is operating in a factory Preset Timing Mode listed in this user gui

Short Cut Key Function Key : 5 Keys !!!! 1 2 ▼▼▼▼ ▲▲▲▲ [1] Main Menu [2] Auto Image Adjust [▼▼▼▼] or [▲▲▲▲] to immediately

4. Circuit Description (VE510s-4/VE510b-4) A. AC-DC CONVERTER The power supply with a high-integrated green-mode PWM controller provides several feat

ADC_VDD AP 41 Analog power (3.3V) AHS AI 42 Analog HS input (10), (4), (5) AVS AI 43 Analog VS input (2), (4), (5) PLL:8 pins Name I/O Pi

CopyrightCopyright¤ 2005 by ViewSonic Corporation. All rights reserved. No part of this publication may bereproduced, transmitted, transcribed, stor

65 BCLKP BCLKP NC BGRN [1] / T2 TCON [6] TCON [6] 66 BCLKN BCLKN NC BGRN [0] / T3 TCON [5] TCON [5] 67 BG3P BG3P NC BGRN [7] BGRN [7]

105 AR2P TCON [5] NC ARED [5] /TH ARED [5] ARED [5] 106 AR2N TCON [1] NC ARED [4] /TV ARED [4] ARED [4] 107 AR1P TCON [0] NC ARED [3] /TE AR

PWM Interface: (PWM1, PWM2 can be selected from 1 of 3 possible pins.) Name I/O Pin No Description Note PWM2 / TCON [2] / S [3] O 51 PWM2 / TCON

C. MTV312M64 The MTV312M micro-controller is an 8051 CPU core embedded device especially tailored for CRT/LCD Monitor applications. It includes an 80

5. Adjusting Procedure (VE510s-4/VE510b-4) 5.1. ADJUSTMENT CONDITIONS AND PRECAUTIONS 1. Approximately 30 minutes should be allowed for warm up bef

5.4. Firmware update procedure : (VE510s-4/VE510b-4) When you received a received monitor , please check whether the firmware version. If not , pleas

2. Connection : To MonitorTo PC Appendix A : How to install the software for ISP : 1. To setup ISP Environment : Hardware: PC or n

2. Double-click the " PORT95NT.exe" in Windows & initall the program. , see Fig 0.1 3. Keep on press " Next &qu

4. Choose " Typical " then press " Next " , see Fig. 0.3 5. Keep on press " Next " 4 times to go th

6.Install completed , restart the PC or notebook. See Fig 0.5 Fig. 0.5 Install ISP 1. User could download ISP driver and PORT95NT install from Mys

TABLE OF CONTENTS 1. Precautions and Safety Notices 2. Specification 3. Front Panel Function Control Description 4. Circuit Description 5. Adjustin

3. Press " Next " button to continue., see Fig 1.1 4. Keep default setting or press " Change " button

5. Press " Install " button to continue , see Fig 1.3 Fig. 1.3 6. Installation has finished , press " Finish &quo

1. After installation , we could find the shortcut in the setting paah or the program bar ( default setting ) , see Fig 2.1 2. Se

4. Press " Create Security file " button to key in Security code . Adjusting bar to decrease speed of IIC bus , See Fig.2.4 .

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 command

Appendix C : Use ISP to program MCU 1. Select MTV type first , load the binary or intel hex file that you want to program into the MCU , and select

2. If user change the MTV type , it must load file again , or the buffer of load file will be cleared . 3. CRC ( cyclic redundancy check ) : the host

Packing For Shipping 1. Packing Procedure 1.1 Paste protection film to protect the monitor. (Figure 1) 1.2 Put the monitor in the PE bag and seal th

Disassembly Procedure 1. Disassembly of Front Cover Hinge Cover oX22084740104noHinge Cover 1. Unscrew two screws of Rear Cov

Front Cover p 3. Remove Front Cover from Monitor. 36ViewSonic Corporation Confidential - Do Not Copy VE510

1. Precautions and Safety Notices (VE510s-4/VE510b-4) 1.1. SAFETY PRECAUTIONS This monitor is manufactured and tested on a ground principle that a

2. Disassembly of Rear Cover, Keypad Board and LCD Panel n2084730062 X2 1. Unscrew two screws that secure Keypad Board.

s 6. Disconnect three connectors to remove Inverter connector and LCD Panel FFC cable. A t 2080002200X4 A A7. Uns

3. Disassembly of Main Board, Keypad Board and Power Board n 2080003700X4 1. Unscrew four screws that secure Main Board and disconne

4. Disassembly of Stand unit from Rear Cover 2084730082 X6 n 1. Unscrew six screws that secure Stand unit and detach Stan

6. Trouble Shooting Flow Chart (VE510s-4/VE510b-4) 6.1 NO POWER or BACKLIGHT NO POWER3.3V on P801pin5,6 to GND12V on P802pin3 to GN

6.2 NO DISPLAY NoDisplayCheck LED ColorCheck PowerregionRefer to NO POWERtrouble shoot flow charCheck IO cable isconnect OK ?AmberDarkCheck I/P sig

Rev: 1bSerial No Prefix: PUKHanstarr(16ms)CPT(16ms)1PCB ASS'Y BLOCK (CON)B-CB-0206-0177 6202-7956908101 1 12PCB ASS'Y BLOCK (MAIN)B-00003888

Rev: 1bSerial No Prefix: PUJItemHanstarr(16ms)CPT(16ms)1 PCB ASS'Y BLOCK (CON) B-CB-0206-0177 6202-7956908101 1 12 PCB ASS'Y BLOCK (MAIN) B-

ViewSonic Model Number: VLCDS27996-2WRev: 1aSerial No. Prefix: PUKItem ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty1C-FP-03

Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty59#N/A2336310613CAP,MINI ELE 105'C EC 10u/ 16V 4*7 P=2.5 TC117160E-C-

1.4. HANDLING AND PLACING METHODS Correct Methods: Incorrect Methods: Only touch the metal frame of the LCD panel or the front cover of the monitor

Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty93 E-D-0403-1666 2364500396 DIODE,ZENER SMD RLZ5.6B 5.45-5.73V LL-34 ROHMD

Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty158#N/A2404380202CONNECTOR WBT CONN. 2P P=8.0mmP901 P9022159A-000035612427

Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty208#N/A2239227415RES,PRE 1/4 S RN 1/4WS 2.74Kohm F T52R8221209E-R-0405-074

ViewSonic Model Number: VLCDS27996-3WRev: 1aSerial No. Prefix: PUJItem ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty1 C-FP-0

Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty51 M-MS-0808-1316 2013222536 POLYETHY BAG 250mmx350mmxt0.3 ADD>PE-LD<

Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty87 E-D-0403-1667 2364600196DIODE,SWITCH SMD (NG PARTS) LL4148 SOD80CTEMICD

Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty105 #N/A 2363300282 DIODE,SCHOTTKY 31DQ06FC3 60V/1.6A H=9.8 IR D809 RA 110

Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty155 #N/A 2404222230 PIN PLUG 2*15P TOP P=2.0 3PIN CUT P107 1156 M-WR-0828-

Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty188 E-R-0405-6410 2253210296 RES,CHIP 1/10W RC 0603 1/10W 1Kohm J TR123 R1

8. Exploded Diagram And Spare Parts List (VE510s-4/VE510b-4)56ViewSonic Corporation Confidential - Do Not Copy VE510s-4_VE510b-4

Place the monitor on a clean and soft foam pad. Placing the monitor on foreign objects. That could scratch the surface of the panel or cause “Mura”

ViewSonic Model Number: VLCDS27996-3W/2WRev: 1aSerial No. Prefix: PUJ / PUKItem ViewSonic P/N Ref. P/N Q'ty1-1 C-FP-0301-0993 2024266703P FRONT B

ModelTitleDate Rev:ViewSonic Corporation58ViewSonic Corporation Confidential - Do Not Copy VE510s-4_VE510b-4

ADJBACKLITE12VINTCSZGSCLDDC-SCLH-SyncBRI106DC / DCI101RTD2013XGA RSDSSCALARI104MTV312M64KEY- PAD LEDI10524LC16EEPROMSWITCHINGPOWER SUPPLYLCD PANELV-S

10. Schematic Diagrams (VE510s-4/VE510b-4)10.1. Power15' R189 0R0805, I107 NC17' R189 NC, I107 RC11172 (E)1 (B)3 (C)17' R115 0R0603

3 (C)1 (B) 2 (E)RED+CB-CGRED-CRBLUE+GREEN-CR-CBGREEN+CG-RED-GREEN-RED+GREEN+BLUE-BLUE+H_SyncVGA_CONV_SyncV_SYNCSDA_VGASCL_VGAPC5VBLUE-H_SYNCCBCB-CRCR-

Near to ChipC160.C161.C162盡量靠近ICAU M170EN06:R167 168 169 NCCMOM170E5-L05:R167 0R R168 169 NCHSD170ME13-A:R167 168 169 0RHann Star 150MX15-BHann Star

2 (E)1 (B)3 (C)LED OLED G0UPDOWNselectmenupowerorangepowergreenselectdownWPmenuGREENLED_GuporangeLED_OWPRTD_SCLKRTD_SDO_OR_SDIRTD_SCSBDDC_CLKDDC_DATon

I803573.3V 1A(1) SMD resistor - power rating is 1/6W,if not indicated(2) SMD capacitpr - temperture is 85'C & voltage is 50V,if not indicated

ONOFF(1) SMD resistor - power rating is 1/8W,if not indicated(2) SMD capacitpr - temperture is 85'C & voltage is 50V,if not indicated.(3)R913

11.1. MAIN PCB TOP VIEW11. PCB Layout Diagrams67ViewSonic Corporation Confidential - Do Not Copy VE510s-4_VE510b-4

2. Specification 2.1. PRODUCT SPECIFICATION LCD Panel 15.0" TFT Power Management Energy Star compliant VESA DPMS compatible < 1W

11.2. MAIN PCB BOTTOM VIEW67ViewSonic Corporation Confidential - Do Not Copy VE510s-4_VE510b-4

11.3. CON PCB TOP VIEW69ViewSonic Corporation Confidential - Do Not Copy VE510s-4_VE510b-4

11.4. CON PCB BOTTOM VIEW69ViewSonic Corporation Confidential - Do Not Copy VE510s-4_VE510b-4

11.5. POWER PCB TOP VIEWCAM Products 2000(TM): 70ViewSonic Corporation Confidential - Do Not Copy VE510s-4_VE510b-4

11.6. POWER PCB BOTTOM VIEW71ViewSonic Corporation Confidential - Do Not Copy VE510s-4_VE510b-4

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

2.2. SUPPORTING TIMING CHART ITEM 1 2 3 4 5 TIMING 640×350@70Hz 640×480@60Hz 640×480@67Hz 640×480@75Hz 640×480@72HzPixel Rate 25.175MHz 25.

ITEM 11 12 13 14 15 TIMING 800×600@75Hz 800×600@85Hz 832×[email protected] 1024×768@60Hz 1024×768@70HzPixel Rate 48.500MHz 56.250MHz 57.280MHz 65.000