Related Manuals for ViewSonic VE510+-1
Summary of Contents for ViewSonic VE510+-1
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Page 1: Service Manual
Service Manual ViewSonic VE510+-1 Model No.VLCDS23587-2W 1 ” Color TFT LCD Display (VE510+-1_SM_546 - Rev. 2a – Dec 2002) ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583... -
Page 2: Revision History
Copyright Copyright © 2002 by ViewSonic Corporation. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without the prior written permission of ViewSonic Corporation. -
Page 3: Table Of Contents
6-2 Troubleshooting Flow Chart………………………………..35 Chapter 7 Schematics Diagrams……………………………………………39 Chapter 8 PCB Layout…………………………………………………...……43 Chapter 9 Exploded Diagram and Mechanical Parts List………….…...45 Chapter 10 Recommended Spare Parts List………..…………………..47 Chapter 11 Complete Parts List……………………………………………..48 Appendix Reader's Responses ViewSonic Corporation Confidential - Do Not Copy VE510+-1... -
Page 4: Chapter 1 Precautions And Notices
This product should never be placed near or over a radiator or heat register. This product should not be placed in a built-in installation unless proper ventilation is provided. ViewSonic Corporation Confidential - Do Not Copy VE510+-1... - Page 5 Also, unauthorized changes or modifications to ViewSonic products will void the user s warranty to operate this device. Thus ViewSonic will not be held responsible for the product and its safety.
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Page 6: Chapter 2 Specification
90% in Active Off Mode. 4. Frequency Range Monitor can support video standards from VGA to XGA, where Horizontal Frequency is from 30 to 62 kHz and Vertical Refresh Rate is from 50 to 75Hz. ViewSonic Corporation Confidential - Do Not Copy VE510+-1... -
Page 7: General Specification
Depth side panel w/o base: 49.0mm / 1.92” Monitor Weight: 3.3Kg / 7.3 lbs Package Dimensions Width: 480.0mm / 18.9“ Height: 425.0mm / 16.7” Depth: 110.0mm / 4.3” Gross: 5.1Kg (11.2 lbs) ViewSonic Corporation Confidential - Do Not Copy VE510+-1... -
Page 8: Factory Preset Timing
VESA 800x600 48.07 72.18 VESA 800x600 46.87 75.00 MAC 832x624 37.86 72.80 VESA 48.36 60.00 1024x768 VESA 56.47 70.06 1024x768 VESA 58.03 71.91 1024x768 VESA 60.02 75.02 1024x768 MAC 1024x768 Composite 60.24 74.92 ViewSonic Corporation Confidential - Do Not Copy VE510+-1... -
Page 9: D-Sub Connector Pin Assignment
Pin Description Red video input Green video input Blue video input Ground Ground R video ground G video ground B video ground Ground No Connection (SDA) Horizontal sync (Composite sync) Vertical sync (SCL) ViewSonic Corporation Confidential - Do Not Copy VE510+-1... -
Page 10: Chapter 3 Disassembly / Assembly Instructions
3. Disassembly / Assembly Instructions ViewSonic Corporation Confidential - Do Not Copy VE510+-1... - Page 11 ViewSonic Corporation Confidential - Do Not Copy VE510+-1...
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Page 12: Chapter 4 Electronic Circuit Description
4. Electronic Circuit Description 4-1 Block Diagram TFT LCD D OMPLETE ISPLAY Inverter Adaptor AC Outlet Brightness Control Digital Analog Main Board Video Card Signal Panel Signal ViewSonic Corporation Confidential - Do Not Copy VE510+-1... - Page 13 Sync detect Output Panel Phase calibration Sync Buffer OSD overlay OSD Generator R, G, B offset SYNCMOS Dithering MCU port Gamma control SM5964 Output control U1 MRT MASCOT VLCD DC/DC +12V Converter +3.3V ViewSonic Corporation Confidential - Do Not Copy VE510+-1...
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Page 14: Main Board I/O Connections
4-2 Main Board I/O Connections P3 C "INVERTER CONTROL" ONNECTION Description P5 C "OSD CONTROL" ONNECTION Description POW 1 LED1 LED2 KEY1 KEY2 KEY3 KEY4 MUTE ViewSonic Corporation Confidential - Do Not Copy VE510+-1... - Page 15 P1, P2 C LCD P " IDEO IGNAL ANEL" ONNECTION Description Description DCLK DE-O VSYNC HSYNC VLCD VLCD ViewSonic Corporation Confidential - Do Not Copy VE510+-1...
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Page 16: Inverter Board I/O Connections
Analog Plug & Play, the DDC data format is EDID v1.3. Digital process and control system allows users to control OSD menu values to change monitor settings. The follow sections are major part discussions of the TFT LCD display control board. ViewSonic Corporation Confidential - Do Not Copy VE510+-1... - Page 17 90% in power saving mode. So we need to switch off the power that needn’t exist when the system enters to this mode. We use the P-channel MOSFET TRLML6402 (Q1) to control the on/off state of the panel’s power VLCD. See FIG1-1. FIG1-1 ViewSonic Corporation Confidential - Do Not Copy VE510+-1...
- Page 18 SYNC or SOG. MPU (U6) reads the input signal type from IIC protocol and does the correct procedure to generate the proper signals to the whole system. 24LC02 (U14) chip provide DDC1/2B with Analog Plug & Play, and the DDC data format is EDID v1.3. See FIG1-2. FIG1-2 ViewSonic Corporation Confidential - Do Not Copy VE510+-1...
- Page 19 The built-in analog interface includes an 80MHz, 8-bit 3-channel ADC, pre-amplifier, and VGA, allowing seamless support to resolution from VGA to XGA. ADC function block diagram, see FIG3-1. FIG3-1 ADC Functional Block Diagram ViewSonic Corporation Confidential - Do Not Copy VE510+-1...
- Page 20 ADC sampling anywhere with respect to data in the step size of Tclk/32. Based on the requirements for this ADC (high speed, low power and small size). The sub ranging architecture is used to minimize the number of comparators. The interpolation ViewSonic Corporation Confidential - Do Not Copy...
- Page 21 (DNL). In addition, in order to prevent potential error occurred during coarse conversion, digital error correction technique is also used. Clock Re-Generator Functional Block Diagram FIG3-3 Clock Re-Generator ViewSonic Corporation Confidential - Do Not Copy VE510+-1...
- Page 22 Horizontal Total & Vertical Total are calculated. Color calibration includes maximum color component detection, color read back from specified position and maximum color difference in 2 neighboring pixels. ViewSonic Corporation Confidential - Do Not Copy VE510+-1...
- Page 23 This block is used to conditionally drop incoming data if the incoming resolution greater than 1024x768 which is the physical resolution of the panel. A modified version of the Bresenham line-drawing algorithm is used to determine which incoming data not to discard. ViewSonic Corporation Confidential - Do Not Copy...
- Page 24 Vertical Zoom Filter and Horizontal Zoom Filter The Mascot V scaling engine uses an advanced scaling technology and provides high quality scaling of text images, graphic images and real-time video. Display Control FIG3-5 Display Control ViewSonic Corporation Confidential - Do Not Copy VE510+-1...
- Page 25 Use this 4-bit color index to look-up the palette and select related 15bit RGB foreground and background color. And added 3bit 0 to each R, G, and B channel then generate 24it RGB color for the OSD character. ViewSonic Corporation Confidential - Do Not Copy...
- Page 26 R, G and B input. Mascot V uses a proprietary algorythm to generate smooth shade colors. Panel Interface Mascot V chip interfaces with all commonly used active matrix flat panel, e.g. 640x480, 800x600, and 1024x768 . ViewSonic Corporation Confidential - Do Not Copy VE510+-1...
- Page 27 ViewSonic Corporation Confidential - Do Not Copy VE510+-1...
- Page 28 SM5964ihhk (blank chip) SM5964ihh – yyyk I: process identifier {C, L} hh: working clock in MHz {40}. yyy: production code {001,…,999} k: package type postfix {as below table} FIG4-1 SM5964 Pin Configuration ViewSonic Corporation Confidential - Do Not Copy VE510+-1...
- Page 29 ISP service program space configurable in N*512byte (N=0 to 8) size Bank mapping direct addressing mode for access on-chip RAM Five channel Specific PWM (SPWM) build-in Direct LED drive output at port 4 ViewSonic Corporation Confidential - Do Not Copy VE510+-1...
- Page 30 FIG4-2 MPU Control Block ViewSonic Corporation Confidential - Do Not Copy VE510+-1...
- Page 31 VE510+ use AN7512 for stereo system, AN7512 is a dual 1-W BTL (Balanced Transformer-Less) audio power amplifier IC. Speakers and microphone stay on the rest of the monitor is in power saving. See FIG5-1. FIG5-1 Audio block diagram ViewSonic Corporation Confidential - Do Not Copy VE510+-1...
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Page 32: Chapter 5 Adjustment
CHINESE TRADITIONAL CHINESE SIMPLIFIED MANUAL IMAGE ADJUST H SIZE H/V POSITION FINE TUNE SHARPNESS ON/OFF SETUP MENU RESOLUTION NOTICE ENABLE/DISABLE OSD POSITION H/V Adjustment Bar OSD TIME OUT 5S/15S/30S/60S BACKGROUND ON/OFF MEMORY RECALL ViewSonic Corporation Confidential - Do Not Copy VE510+-1... - Page 33 OSD lock and unlock: press two buttons [1] & [Up] simultaneously for 10 seconds. Power lock and unlock: press two buttons [1] & [Down] simultaneously for 10 seconds. Memory Recall is to recall the following functions to factory setting: ViewSonic Corporation Confidential - Do Not Copy VE510+-1...
- Page 34 Contrast, brightness, h size, h/v position, color temperature @ 6500K, OSD position, sharpness, OSD timeout, volume, and Resolution Notice. Note: Memory Recall should have no effect for Mute, Language, or User Color Settings. ViewSonic Corporation Confidential - Do Not Copy VE510+-1...
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Page 35: Chapter 6 Troubleshooting Flow Chart
Input Signal: VGA Card Sis 620 Resolution 1024X768 HSYNC 48.5 KHz VSYNC 60Hz CH1: INPUT HSYNC (PIN13 OF P8) CH2: INPUT VSYNC (PIN14 OF P8) CH1: VGA_HSYNC (PIN39 OF U1) CH2: VGA_VSYNC (PIN40 OF U1) ViewSonic Corporation Confidential - Do Not Copy VE510+-1... - Page 36 CH1: DISP_HSYNC (PIN79 OF U1) CH2: DISP_VSYNC (PIN77 OF U1) CH1: DISP_DE (PIN76 OF U1) CH2: DISP_VSYNC (PIN77 OF U1) ViewSonic Corporation Confidential - Do Not Copy VE510+-1...
- Page 37 CH1: DISP_DE (PIN76 OF U1) CH2: DISP_HSYNC (PIN79 OF U1) CH1: BLU_OUTB_4 (PIN116 OF U1) CH2: HSCLK (PIN78 OF U1) ViewSonic Corporation Confidential - Do Not Copy VE510+-1...
- Page 38 It means no audio 1. Check phone jack P7, make sure audio signal input? Does volume out? 2. Check VCC & STB (Stand-by) of 3. Is U7 output ok? 4. Are speakers ok? ViewSonic Corporation Confidential - Do Not Copy VE510+-1...
- Page 39 1. Check resistor arrays of U1 U1 output correct. outputs 2. Check power of voltage 3. Check U1 to P1 &P2 1. Is P1 & P2 connected well? 2. Is panel working well? ViewSonic Corporation Confidential - Do Not Copy VE510+-1...
- Page 40 The voltage is about + 5.0V 1. Check U5 output +5Vx correct? 2. Check L17 frequency The voltage is about +5.0V VLCD correct? Check C57 & pin 8 of U6 Check U11 output 3.3Vx correct? ViewSonic Corporation Confidential - Do Not Copy VE510+-1...
- Page 41 DDC R ROUBLE OF EADING Start Support DDC1/2B 1. Analog cable ok? 2. Check signal U14 (SDA, SCL) Analog DDC OK? 3. Check IIC protocol ViewSonic Corporation Confidential - Do Not Copy VE510+-1...
- Page 42 7. Schematics Diagrams ViewSonic Corporation ViewSonic Corporation Confidential - Do Not Copy VE510+-1...
- Page 43 ViewSonic Corporation ViewSonic Corporation Confidential - Do Not Copy VE510+-1...
- Page 44 ViewSonic Corporation ViewSonic Corporation Confidential - Do Not Copy VE510+-1...
- Page 45 ViewSonic Corporation ViewSonic Corporation Confidential - Do Not Copy VE510+-1...
- Page 46 8. PCB Layout ViewSonic Corporation Confidential - Do Not Copy VE510+-1...
- Page 47 ViewSonic Corporation Confidential - Do Not Copy VE510+-1...
- Page 48 9.Explode Diagram and Mechanical Parts List ViewSonic Corporation Confidential - Do Not Copy VE510+-1...
- Page 49 REAR COVER CAB. (G7397) (VG150M) 1701-0203-9010 C-BC-0302-0422 REAR COVER CAB.(MID.GRAY-89121) ( VG150MB) 1701-0203-9020 M-MS-0808-8065 REAR LOGO PLATE VIEWSONIC (PLASTIC) 1936-1000-0240 M-MS-0808-7668 REAR LOGO PLATE VIEWSONIC (G7397) VG150M 1936-1000-0270 M-MS-0808-8349 REAR LOGO PLATE (VG150MB WITHOUT SILVER COATIN) 1936-1000-0290 M-CV-0830-2365 HINGE COVER (VSC-BLACK-792) (VE510+) 1701-1901-1001 M-CV-0830-2366...
- Page 50 1925-1000-1040 P-FM-0602-0720 EPS FORM-B (VA520) 1925-1000-1050 P-FM-0602-0721 CARTON VIEWSONIC VE510+ 1925-1200-3580 P-BX-0601-0690 CD WIZARD + QSG VIEWSONIC VE510+ 1925-1300-3600 A-CD-VE510+ M-MS-0808-4721 TCO99 ECO DOCUMENT 1925-1400-0090 B-SB-0221-0473 15" LCD DISPLAY BD ASS'Y VE510+ (MRT) 3150-0182-0156 LCD MAIN BD ASS'Y VE510+ (ADI) (MRT)
- Page 51 EPS FORM-B (VA520) 1925-1000-1050 PE BAG (180W*290L*0.04t)(PE-LD)(ACC.-1) 1925-1100-0280 PE BAG (450W*600L*0.04t)(PE-LD)(15") 1925-1100-0310 P-BX-0601-0690 CARTON VIEWSONIC VE510+ 1925-1200-3580 A-CD-VE510+ CD WIZARD + QSG VIEWSONIC VE510+ 1925-1300-3601 M-MS-0808-8063 HANDLE-A FOR CARTON (L1-150T) 1925-1700-0030 M-MS-0808-8064 HANDLE-B FOR CARTON (L1-150T) 1925-1700-0040 B/C LBL VIEWSONIC VE510+ 1936-1100-4031...
- Page 52 MAC. SCREW-MHSW #4-40*5.0L,Ni 1720-7344-0520 M-SCW-0824-0556 TAP. SCREW-TB #3*10.0L, BLK-Zn 1721-0003-1050 TAP. SCREW-TP M2.0*6.0L,NI 1721-1020-0620 M-MS-0808-4677 V.SONIC LOGO (AL. PLATE) 1936-1000-0100 M-MS-0808-8065 REAR LOGO PLATE VIEWSONIC (PLASTIC) 1936-1000-0240 M-MS-0808-8067 INSULATOR-B (L1-150T) 1947-1200-0140 M-MS-0808-8068 INSULATOR-D (L1-150T) 1947-1200-0171 ACETATE CLOTH TAPE 60*125mm 1947-1200-0240 B-SB-0221-0474...
- Page 53 B-MB-0201-2723 3150-0932-0150 LCD MAIN BD ASS'Y VE510+ (MRT) REFERENCE ITEM VIEWSONIC P/N DESCRIPTION LOCATION M/S Q’TY NUMBER E/C GEN. 330UF 16V 105' 8*9mm F (SX TYPE) 0101-0331-1211 C110 E/C GEN. 220uF 16V 105' 8*9mm F (SX TYPE) 0101-0221-1211 E/C GEN. 220uF 16V 105' 8*9mm F (SX TYPE) 0101-0221-1211 E/C GEN.
- Page 54 REFERENCE ITEM VIEWSONIC P/N DESCRIPTION LOCATION M/S Q’TY NUMBER E-C-0404-3712 C/M MULTI. 0.1UF 25V Y5V 0603 0111-3104-2536 C/M Multi. 33PF 50V NPO 0603 0111-3330-5106 C100 E-C-0404-3712 C/M MULTI. 0.1UF 25V Y5V 0603 0111-3104-2536 C101 E-C-0404-3712 C/M MULTI. 0.1UF 25V Y5V 0603...
- Page 55 REFERENCE ITEM VIEWSONIC P/N DESCRIPTION LOCATION M/S Q’TY NUMBER E-C-0404-3712 C/M MULTI. 0.1UF 25V Y5V 0603 0111-3104-2536 E-C-0404-3712 C/M MULTI. 0.1UF 25V Y5V 0603 0111-3104-2536 E-C-0404-3712 C/M MULTI. 0.1UF 25V Y5V 0603 0111-3104-2536 E-C-0404-3712 C/M MULTI. 0.1UF 25V Y5V 0603...
- Page 56 REFERENCE ITEM VIEWSONIC P/N DESCRIPTION LOCATION M/S Q’TY NUMBER E-Q-0402-1577 MOSFET N-CH 2N7002E-T1 SMD (SOT-23) 0420-1002-4621 E-L-0407-1517 ARRAY BEAD 120ohm (FCA3216M4-121TO2) 0370-0010-0161 E-L-0407-1517 ARRAY BEAD 120ohm (FCA3216M4-121TO2) 0370-0010-0161 RP10 E-L-0407-1517 ARRAY BEAD 120ohm (FCA3216M4-121TO2) 0370-0010-0161 RP11 E-L-0407-1517 ARRAY BEAD 120ohm (FCA3216M4-121TO2)
- Page 57 REFERENCE ITEM VIEWSONIC P/N DESCRIPTION LOCATION M/S Q’TY NUMBER RES. CF 430ohm 1/10W J 0603 0130-4300-0055 E-R-0405-5794 RES. CF 0.0ohm 1/10W J 0603 0130-0000-0055 E-R-0405-5795 RES. CF 22ohm 1/10W J 0603 0130-2209-0055 E-L-0407-1215 CHIP BEAD CORE 60ohm MLB-160808-0060A-N2 0370-0000-4453 E-R-0405-5795 RES.
- Page 58 REFERENCE ITEM VIEWSONIC P/N DESCRIPTION LOCATION M/S Q’TY NUMBER E-R-0405-6288 RES. CF 47ohm 1/10W J 0603 0130-4709-0055 E-R-0405-6287 RES. CF 4.7Kohm 1/10W J 0603 0130-4701-0055 E-IC-0401-2642 IC MASCOT V PQFP 160PIN 0430-5007-1976 E-IC-0401-2644 IC AIC1084-33CE SMD 3PIN TO-252 0430-6003-0069 E-IC-0401-1982 IC AT24C02N-10SC-2.7 SMD 8PIN...
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Page 59: Troubleshooting Flow Chart
*Reader’s Response* Dear Readers: Thank you in advance for your feedback on our Service Manual,which allows continuous improvement of our products. We would appreciate your completion of the Assessment Matrix below, for return to ViewSonic corporation Assessment A. What do you think about the content after reading...