ViewSonic VE710s-4 Service Manual

Model No. VLCDS27998-2W/-1W17” Color TFT LCD DisplayService ManualViewSonic VE710b/s-1ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA -

4-4. SIGNAL CABLE : Non-detachable cable with Mini D-Sub 15P connector at one end. Length : 1.8 meter. 4-5. EDID data Analog EDID

(35) ESTABLISHED TIMING I: 720 x 400 @ 70Hz (VGA, IBM) 640 x 480 @ 60Hz (MAC II, Apple) 640 x

(72-89) Monitor Description: Monitor S/N: A33030100001 (90-107) Monitor Description: Monitor Range Limits:

(08-09) ID Manufacturer Name = VSC (11-10) Product ID Code = F618 (12-15) Last 5 Digits of Serial Number = Not Used (16) Week of Manufactu

(38-53) Standard Timing Identification: 1280 X 1024 @60Hz 1280 X 960 @60Hz 1152 X 864 @75Hz Not Used No

4-6. THEORY OF OPERATION This section describes the function of the LCD monitor per functional block. This monitor includes MB board, inverter board,

e) Panel Power Sequencing ( VDDCTRL1, 2) ( Pin 32, 3) : The MTV312 has two dedicated outputs VDDCTRL1 and 2 ( Pin32 and Pin3) to control LCD powe

Power This is a general purpose AC / DC adapter which converter 90~240 Vac to a stabilized DC voltage 12 V with rated output current of 4.16

OSD Function Menu 1. Main Menu Press “1” Button (Menu Button) to enter Main Menu: Press Up Button to the previous page or Down Button to the next pa

Press Up Button to the previous item or Down Button to the next item. 1) H./V. Position Item Press “2

CopyrightCopyright¤ 2003 by ViewSonic Corporation. All rights reserved. No part of this publication may bereproduced, transmitted, transcribed, stor

Enable,Disable Option Press “2” Button to select the option. Press “1” Button to e

6-1. No Power 6. Trouble Shooting Flow Charts 18ViewSonic Corporation Confidential - Do Not Copy VE710b/s-1

6-2. No Characters , Missing Color 6-3 Always show NO SIGNAL 19ViewSonic Corporation Confidential - Do Not Copy

Item ViewSonic P/N Ref. P/N Description Location Q'ty1 B-MB-0201-272629L7VMB0000Main Board Scaler board 12 B-SB-0221-0595AS02B012009Power board

Item ViewSonic P/N Ref. P/N Description Location Q'ty1 B-MB-0201-2726 1L7VZZZVS94 L7VC LCD MONITOR (CPT)2 #N/A 29L7VMB0000 L7VC M/B ASSY 13 #N/A

37 #N/A CS31003J908 RES CHIP 10K 1/10W +-5%(0603)L22,R37,R38,R44,R52,R55,R56,R61,R65,R69,R71,R73,R75,R76,R1101538 #N/A CS38203J904 RES CHIP 82K 1/10W

89#N/A FCL7A001014 AL FOIL L7A(FCL7A001,REV3A) 290#N/A FCL7V012016 P/B MYLAR-DOWN L7VC(FCL7V012,REV3A) 191M-SCW-0824-6797 JXLM7002011 FOIL LM7S(JXLM70

Item ViewSonic P/N Ref. P/N Description Location Q'ty1#N/A 1L7VZZZVSA9 L7VC LCD MONITOR(CPT/ SILVER)2B-MB-0201-2726 29L7VMB0000 L7VC M/B ASSY 13#

29#N/A CS11003J904 RESISTOR CHIP 100 1/10W +-5%(0603)L1,L5,L7,L35,R7,R11,R13,R14,R18,R19,R28,R29,R46,R47,R60,R88,R891730#N/A CS13303F909 RESISTOR CHIP

66C-BC-0302-0571 33L7VFBVS37 L7VC FRONT BEZEL ASSY(SILVER) 167#N/A EAL7V012022 LCD BEZEL-SILVER L7VC(EAL7V012,REV3B) 168#N/A EBL7V021014 LENS L7VC(EBL

TABLE OF CONTENTS 2. Specification3. Front Panel Function Control Description4. Circuit Description6. Trouble Shooting Flow Chart9. Block Diagram10.

122M-LB-0813-0745 HCL7V002011 SERIAL LEBAL(HCL7V002,REV3A) 1123#N/A HCL7V019011 CARTON LABEL L7VC(HCL7V019,REV3A) 0.03124P-BX-0601-0934 HFL7V008011 CA

8. Exploded Diagram And Spare Parts List ViewSonic Corporation Confidential - Do Not Copy VE710s/b-128 Confidential - Do Not Copy VE710b/s-1

Confidential - Do Not Copy VE710s/b-1ViewSonic Corporation 29Confidential - Do Not Copy VE710b/s-1

ITEM Part Number ViewSonic Part Number Part Description UNIT1 29L7VMB0000 B-MB-0201-2726 L7VC M/B ASSY 12 AS02B012009 B-SB-0221-0595 ADP/INV,ADP- 40AF

ITEM Part Number ViewSonic P/N Part Description UNIT1 29L7VMB0000 B-MB-0201-2726 L7VC M/B ASSY 12 AS02B012009 B-SB-0221-0595 ADP/INV,ADP- 40AFB,90-264

9.1 Video 9.2 Power 9. Block Diagra 32ViewSonic Corporation Confidential - Do Not Copy VE710b/s-1

TitleSizeDocument NumberRevDate:Sheet ofBUTTON-BOARDAButton22Monday, November 10, 2003greenorangeLED1SW1SW2SW3SW4SW5CN1SW1HDK632A13245PROJECT :VE71

TitleSizeDocument NumberRevDate: SheetofBLOCK DIAGRAMBLOCK DIAGRAM27Monday, November 10, 2003BAUDIO_MUTEPOWER INVERTER AND AUDIO BOARDAUDIO_VOLUMEPCV

5544332211DDCCBBAAHSYNCRED+INGREEN-INGREEN+IN BLUE+ININ-H IN-V VGA_SDA_O VGA_SCL_OVSYNCIN-VIN-HSDA-DDDCSCL-DDDCGREEN+INBLUE+INGREEN-INT X2-VGA_SDA_OVC

5544332211DDCCBBAAOSPPA11GPO4PB23PA2PB24PB15PB10GPO1PB25PB19ESPPB13PA23PA5PA25PB22PB18PA21PA6GPO0PB21PB14PB5PB4PA12PA7GPO3PA24PA15OINVPA20PA13PB12PB6P

WARNIN G! This service information designed for experienced repair technicians only and is not designed for use by the general public. It does not

5544332211DDCCBBAAPWR_O MENU_OINVCTRLSDA-VGASDA_OSCL_OSCL-VGALED_GLED_RSS0003MUTEINVCTRLPW0005PW0006PW0007PW0004PWR_SELLED_GLED_RSEL_O UP_O DOWN_OSCL_

5544332211DDCCBBAALCDVCCFCLKNBCLKPLCDVCCL CDVDDLVB2PPOLBR0PLVACKPLVB2MFG0PFB0PL CDVDDFB1PLCDVCCFB0NBCLKNFCLKPBR1PBR0NGNDLVACKMGNDFG0NLCDVCCLCDVCCFB2PF

5544332211DDCCBBAAR_LINEZ0415VOLUSPKOUTRSPKOUTLL_LINE LIN_PCZ0416 RIN_PCVOLUMUTESTBYVCC12AGND GNDVCC12AGNDAGNDAGNDAGNDAGNDAGNDAGNDVCC12AGNDAGNDVCC12GN

5544332211TitleSize Document NumberRevDate:SheetofPower Board47Monday, November 10, 2003BPROJECT : VE710s/b ViewSonic Corporation 40 Confidential –D

5544332211TitleSize Document NumberRevDate:Sheetof47Monday, November 10, 2003BPROJECT : VE710s/b ViewSonic Corporation 41 Confidential –DoNotCopy VE

42ViewSonic Corporation Confidential - Do Not Copy VE710b/s-111. PCB Layout Diagrams

43ViewSonic Corporation Confidential - Do Not Copy VE710b/s-1

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

2. Specification Mechanical : Dimension ( W x H x D ) mm Set : a. with stand: 377.6 x 374 x 195.6 mm b. Without stand: 377.6 x 311.8

3. Front Panel Function Control Description Main Menu With OSD controls Front Control Panel shown below in detail Power On / Off Disp

Main Menu Controls Adjust the menu items shown below by using the up and down buttons. A. Auto Image Adjust automatically sizes, centers, and fine tun

4-1. Outline POWER On/Off , LED, Button"2" , Up arrow- button , Down arrow button , Button"1" , button , Down arrow button , Butto

4-3. ELECTRICAL SPECIFICATIONS l Standard conditions Display Area 338 x 270 mm Video Signal 0.7 Vpp Contrast Max. Brightness Max. Ambient 20 +/-