ViewSonic VE710S Service Manual
ViewSonic VE710S - LCD Display - TFT Manual
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UPC - 766907153941
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- ViewSonic VE710S | Service Manual - Page 1
Service Manual ViewSonic VE710s/b-21 VA721 Model No. VS10047 17" Color TFT LCD Display (VE710s/b-2_VA721_SM_770 Rev. 1a Mar. 2004) ViewSonic“ 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583 - ViewSonic VE710S | 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 VE710S | Service Manual - Page 3
5. Adjusting Procedure 14 6. Trouble Shooting Flow Chart 16 7. Recommended Spare Parts List 18 8. Exploded Diagram And Spare Parts List 33 9. Block Diagram 36 10. Schematic Diagrams 37 11. PCB Layout Diagrams 44 ViewSonic Corporation Confidential - Do Not Copy VE710s/b-2 ii VA721 - ViewSonic VE710S | Service Manual - Page 4
on the rear end of the monitor. If you're unsure of the power supply in your residence, consult your local dealer or power company. • Do not try to repair the monitor your self as it contains no user-serviceable parts. This monitor should only be repaired by a qualified technician. • Do not remove - ViewSonic VE710S | Service Manual - Page 5
2. Specification 2.1. PRODUCT SPECIFICATIONS LCD Panel 17.0" TFT Power Management Energy Star compliant VESA DPMS compatible < 1W Displayable Resolution SXGA 1280× 1024 (max.) Pixel Dimension 0.264(H)× 0.264(V)mm LCD Display Color 16.2 m Color (6+2 Bits) Viewing Angle CR 10 - ViewSonic VE710S | Service Manual - Page 6
1024 x 768 @ 60Hz, 48.4kHz 15. 1024 x 768 @ 70Hz, 56.5kHz 16. 1024 x 768 @ 72Hz, 58.1kHz 17. 1024 x 768 @ 75Hz, 60.0kHz 18. 1024 x 768 @ 85Hz, 68.67kHz 19. 1280 x 1024 @ 60Hz, 63.4kHz negative TTL positive or negative TTL TTL ViewSonic Corporation Confidential - Do Not Copy VE710s/b-2 3 VA721 - ViewSonic VE710S | Service Manual - Page 7
Orange = Power Saving Scrolls through menu options and adjusts the displayed control. Also a shortcut to display the Contrast adjustment control screen. Displays the Main Menu or exits the control screen and saves adjustments. Power On/Off ViewSonic Corporation Confidential - Do Not Copy VE710s - ViewSonic VE710S | Service Manual - Page 8
display: • Adjust your computer's graphic card so that it outputs a video signal 1280 x 1024 @ 60 Hz to the LCD dislay. (Look for instructions on "changing the refresh rate" in your graphic card's user guide " of the LCD dislay.) ViewSonic Corporation Confidential - Do Not Copy VE710s/b-2 5 VA721 - ViewSonic VE710S | Service Manual - Page 9
work on your LCD dislay, then lower the video refresh rate to 60 Hz and set the resolution to its support being included in many of the latest applications. Enabling this setting allows the LCD display to more accurately display ViewSonic Corporation Confidential - Do Not Copy VE710s/b-2 6 VA721 - ViewSonic VE710S | Service Manual - Page 10
displays the timing mode (video signal input) coming from the graphics card in your computer. See your graphic card's user guide for instructions on changing the resolution and refresh rate size is automatic with your LCD dislay. ViewSonic Corporation Confidential - Do Not Copy VE710s/b-2 7 VA721 - ViewSonic VE710S | Service Manual - Page 11
on-screen display menus and control screens. OSD Timeout sets the length of time an on-screen display screen is displayed. For example, with a "15 second" setting, if a control is not pushed within 15 seconds, the display screen disappears. ViewSonic Corporation Confidential - Do Not Copy VE710s - ViewSonic VE710S | Service Manual - Page 12
from the OSD control screens you can also view open software applications, or the Windows desktop. Memory Recall returns adjustments to the original factory settings if the display is operating in a factory Preset Timing Mode listed in this user guide. Short Cut Key Function Key : 5 Keys - ViewSonic VE710S | Service Manual - Page 13
high performance, and fully integrated graphics processing IC solution for LCD monitors with resolutions up to SXGA. It is configured with an integrated triple-ADC/PLL, a high quality scaling engine, an on-screen display controller, a built-in output clock generator, a panel timing controller (TCON - ViewSonic VE710S | Service Manual - Page 14
23, 17 GPO[8:5] Power Pins Pin Name Pin Type Function Pin AVDD 3.3V Power ADC Power 45, 51, 55, 65 AVSS Ground ADC Ground 39, 42, 48, 56, 64, 68 AVDD_PLL 3.3V Power PLL Power 53 AVSS_PLL Ground PLL Ground 54 AVDD_MPLL 3.3V Power MPLL Power 35 ViewSonic Corporation Confidential - Do Not Copy VE710s - ViewSonic VE710S | Service Manual - Page 15
Digital Core Power 18, 87, 97, 117 GNDC Ground Digital Core Ground 19, 86, 96, 116 No Connects Pin Name Pin Type Function Pin NC No Connect. Leave These Pins Floating. 6, 7, 26, 27, 40, 41, 43, 44, 46, 47, 49, 50, 106, 107, 122, 123 Resolution 8 Bits DC ACCURACY Differential Nonlinearity ±0.5 +1.50 - ViewSonic VE710S | Service Manual - Page 16
LCD Monitor power system, the VDD and VDD3 are connected to 3.3V power inverter which come from system; Logic "high" level which send to I901 is turn on the inverter. BRI signal control brightness by DC level which was integral from PWM signal. ViewSonic Corporation Confidential - Do Not Copy VE710s - ViewSonic VE710S | Service Manual - Page 17
specifications. 1. Adjustment of White Balance: A. TIMING: 1280x1024 64KHz/60Hz. B. PATTERN: 5 Blocks. C. LCD MONITOR set to 1280x1024 80K/75Hz BURN IN and warm up over 30 minutes. D. CA110 color analizer at the center of screen and along a perpendicular to the screen at 20cm from the display - ViewSonic VE710S | Service Manual - Page 18
Press 1 key go back to Fig.2, Then press 1 key return to Fig.1, Power key OFF/ON quit factory mode. G. Color Temperature & Luminance Verify: BRIGHTNESS MAX, listed. (b). Change to each mode in turn and wait for the monitor finish auto-alignment and save process before change to next mode. (c). - ViewSonic VE710S | Service Manual - Page 19
6. Trouble Shooting Flow Chart 6.1. NO POWER POWER STAR Check 3.3V O/P C825 12V Check 12V O/P C823 12V MAIN PCB STAR PANEL CHECK MAIN PCB 5V OK? Y 3.3V OK? Y 1.8V OK? N CHECK POWER PCB OK? CHECK N I103, SURROUND CAP BEAD OK? N CHECK I104, SURROUND CAP BEAD OK? CHECK I106,I107 - ViewSonic VE710S | Service Manual - Page 20
? Yes Check X101 Crystal No 14.318MHz is working ? Yes Change X101 Check I105 No Pin#70,71 data bus have signal Change I105 LCD controller IC Yes Check panel Powers VLCD_3V3 VLCD_12V correct Yes Change LCD panel ViewSonic Corporation Confidential - Do Not Copy VE710s/b-2 17 VA721 - ViewSonic VE710S | Service Manual - Page 21
6204-7978908251 SERIAL LABEL VIEWSONIC LCD SERIAL LABEL SCREW,BND T+ LCD PANEL FUSE POWER CORD I/O CABLE CD wizard Front enclosure PCB ASS'Y BLOCK (MAIN) PCB ASS'Y BLOCK (CON) PCB ASS'Y BLOCK (POWER) VE710b-2 Recommended Spare Parts List VSCN-ww Item ViewSonic P/N Ref. P/N 1 A-PC-0106-0121 - ViewSonic VE710S | Service Manual - Page 22
VIEWSONIC SERVICE STICKER-G POLYETHY JT166A14 500LX470WX490H t=0.08 Location Q'ty P951 1 6P02 1 6P07 1 6P08 2 6P12 1 6P15 1 6P70 1 VE710s-2 Recommended Spare Parts List VSE-E Item ViewSonic P/N 1 A-PC-0106-0138 2 M-LB-0813-0974 Ref. P/N 2427130047 2055632058 Description POWER - ViewSonic VE710S | Service Manual - Page 23
2051352100 15 M-MS-0808-9215 16 M-LB-0813-0528 2051352200 2055103400 17 M-LB-0813-0769 2055613293 18 M-LB-0813-0856 2055613379 19 M- SERIAL LABEL VIEWSONIC LCD SERIAL LABEL HINGE VE710 -5'~ +20' HINGE VE710 -5'~+20' FOR TL SCREW,BND T+ LCD PANEL FUSE I/O CABLE CD wizard Front enclosure - ViewSonic VE710S | Service Manual - Page 24
9357 16 #N/A 17 M-LB-0813- PLATE HINGE HINGE PC BOARD PC BOARD PCB MULTILAYER LCD PANEL FUSE FUSE FUSE VIEWSONIC E015-019 2C02 1 VE710 PMMA94HB 1F02 1 JK0936F WEN 6P52 1 VE710B-2 VS10047 6P50 1 VIEWSONIC VA520 NUMBER STICKER 6P03 1 VIEWSONIC OPEN STAND LABEL-LCD 5B10 1 ViewSonic - ViewSonic VE710S | Service Manual - Page 25
VE710b-2 BOM LIST Item ViewSonic P/N 79 #N/A 80 E-R-0405-6600 Ref. P/N 2251482526 RES,CHIP 125'C CAP,CHIP 125'C CAP,CHIP 125'C CAP,CHIP 85'C CAP,CHIP SPEC EC HI-RIPPLE 105C 400V XISTOR,PNP R SMD XISTOR,PNP R SMD XISTOR Q110 1 Q803 RC Q902 RC 2 Confidential - Do Not Copy VE710s/b-2 22 VA721 - ViewSonic VE710S | Service Manual - Page 26
VE710b-2 BOM LIST Item ViewSonic P/N 149 E-Q-0402-0555 150 E-Q-0402- CHOKE COIL,CHOKE COIL,CHOKE COIL,CHOKE XFORMER,POWR XFORMER INVERTER FERRITE CORE FERRITE CORE FERRITE CORE FERRITE CORE BEAD,HI RB 2 S802 RA S803 RA 2 ViewSonic Corporation Confidential - Do Not Copy VE710s/b-2 23 VA721 - ViewSonic VE710S | Service Manual - Page 27
POWER GUIDE 0.6f 15.00MM 0.6f 20.00MM VE710B-2 WIZARD DATE:20031118 Location Q'ty S801 RA 17 J810 J811 J812 J813 J901 J902 J903 J904 J905 J906 J909 J912 J913 J917 J918 J921 J929 J937 J939 19 J914 1 J915 1 J908 J916 J919 3 6P80 1 ViewSonic Corporation Confidential - Do Not Copy VE710s - ViewSonic VE710S | Service Manual - Page 28
9215 16 #N/A 17 M-LB-0813-0528 PLATE HINGE HINGE PC BOARD PC BOARD PCB MULTILAYER LCD PANEL FUSE FUSE FUSE VE710S-2 VS10047(M) VE710S-2 VS10047 SMALL VIEWSONIC LCD SERIAL LABEL VE710 PLUG RUBBER METAL PLATE 1.0MM KENSINGTON VE710 PANEL SECC 0.8 VE710 COVER SPTE T=0.3 VE710 STAND SECC T=1.5 VE710 - ViewSonic VE710S | Service Manual - Page 29
VE710s-2 BOM LIST Item ViewSonic P/N 77 #N/A 78 #N/A 79 #N/A 80 E-R-0405-6600 81 E-R-0405-6409 82 E-R-0405-6410 83 2360100796 2360301296 CAP,CHIP 125'C CAP,CHIP 125'C CAP,CHIP 125'C CAP,CHIP 85'C CAP,CHIP SPEC EC HI-RIPPLE 105C 40 XISTOR,PNP R SMD XISTOR,PNP R SMD XISTOR,NPN R SMD - ViewSonic VE710S | Service Manual - Page 30
COIL,CHOKE COIL,CHOKE COIL,CHOKE XFORMER,POWR XFORMER INVERTER FERRITE CORE FERRITE CORE FERRITE CORE FERRITE CORE BEAD, 1 1 4 1 1 4 4 1 1 4 1 1 1 1 1 1 8 5 1 1 4 9 14 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 2 1 1 1 1 2 4 5 5 ViewSonic Corporation Confidential - Do Not Copy VE710s/b-2 27 VA721 - ViewSonic VE710S | Service Manual - Page 31
CABLE FFC CABLE POWER CORD WIRE HARNESS VE710S-2 2428106125 2428106150 2428106200 2438501140 JUMPER JUMPER JUMPER CD-OWNER GUIDE 6f 15.00MM 0.6f 20.00MM VE710S-2 WIZARD VS10047 Location P107 P101 P102 P901 RA 17 19 1 1 3 1 ViewSonic Corporation Confidential - Do Not Copy VE710s/b-2 28 VA721 - ViewSonic VE710S | Service Manual - Page 32
#N/A 17 M-LB HINGE PC BOARD PC BOARD PCB MULTILAYER LCD PANEL FUSE VIEWSONIC LOGO 3 PIN VA521 1F05 1 VIEWSONIC E015-006 3-BIRD LOGO 1F04 1 VIEWSONIC E015-017 2C02 1 VE710 PMMA94HB 1F02 1 JK0936F WEN 6P52 1 VA721 VS10047 (M) 6P50 1 VIEWSONIC OPEN STAND LABEL-LCD 5B10 1 ViewSonic - ViewSonic VE710S | Service Manual - Page 33
0404-3815 133 #N/A 134 #N/A 135 #N/A 2349115396 2349147396 2349168296 CAP,CHIP 125'C CAP,CHIP 125'C CAP,CHIP 125'C ViewSonic Corporation Description RC 1206 1/4 W 6.81Kohm F T RC 1206 1/4 W 82.5Kohm F T RC 0603 1/10W 0 C904 C905 C926 C927 4 Confidential - Do Not Copy VE710s/b-2 30 VA721 - ViewSonic VE710S | Service Manual - Page 34
CAP,CHIP 85'C Description CS 1206/Y5V/50V 0.1u Z T CAP,CHIP SPEC EC HI-RIPPLE 105C 400V XISTOR,PNP R SMD XISTOR,PNP R SMD XISTOR,NPN I801 1 I902 RB 1 I902 RC 1 I101 1 I107 RA 1 I105 1 I106 1 X101 1 X102 1 ViewSonic Corporation Confidential - Do Not Copy VE710s/b-2 31 VA721 - ViewSonic VE710S | Service Manual - Page 35
ViewSonic INVERTER SMD FFC CABLE FFC CABLE POWER CORD WIRE HARNESS WIRE HARNESS JUMPER JUMPER JUMPER CD-OWNER GUIDE Description 250uH +-7% CHOKE 21mH .50MM 0.6f 15.00MM 0.6f 20.00MM VA721 WIZARD DATE:20031120 Location Q'ty L802 1 L805 1 L901 J910 J922 J933 J936 J938 17 J810 J811 J812 J813 - ViewSonic VE710S | Service Manual - Page 36
Spare Parts List MAIN PCB ASS'Y 17 X4 29 12 15 X2 NOTE.1 13-1 13-2 20 X4 18 16 X4 POWER PCB ASS'Y 15 X2 2-1 2-2 2-3 1-1 1-2 1-3 5 22 X2 23 6 X2 4 X2 FIG.1 KEYPAD PCB ASS'Y 22 X2 23 FIG.1 7-1 7-2 7-3 8 3-1 3-2 3-3 10 X2 9 X5 11 X3 NOTE.1 21 19 19 14 19 14 ViewSonic Corporation - ViewSonic VE710S | Service Manual - Page 37
LCD PANEL 27 28 ViewSonic Corporation P901 P802 POWER PCB P902 25 24 P104 P105 P101 MAIN PCB P107 P102 P701 KEYPAD PCB I/O CABLE 26 Confidential - Do Not Copy VE710s/b-2 34 VA721 - ViewSonic VE710S | Service Manual - Page 38
VE710s-2/VE710b-2/VA721 Exploded Parts List Item ViewSonic 17 LCD PANEL Description VE710 ABS94HB PS7604B VE710B-2 ABS94HB PANTONE 432C VA721 ABS 94HB PS7604B VE710 ABS94HB BLACK 4001 VE710B-2 ABS94HB PANTONE 432C VE710 ABS94HB BLACK 4001 VIEWSONIC E015-017 NAME PLATE VIEWSONIC E015-019 VIEWSONIC - ViewSonic VE710S | Service Manual - Page 39
POWER 12V 3V3/5V LCD PANEL I107 24LC16 EEPROM CSZ INT SCL SDA HW RESET DDC-SDA I106 DDC-SCL MTV312M64 SDA SCL ONBACKLI TE VOLUME CONTROL MUTE KEY- PAD LED 12V I601 TDA7496L AUDIO AMP (OPTION) RL P603 AUDIO IN R P601 L SPEAKER ViewSonic Corporation Confidential - Do Not Copy VE710s - ViewSonic VE710S | Service Manual - Page 40
10. Schematic Diagrams 10.1. Power 3.3VPANEL Q108 AP2305 R104 10K R196 220 onPANEL_3.3V 6 R105 NC Q109 47uF/16V I102 RC1117/3.3 (AU) VCC3V3 C112 .1uF VAA1 VAA2 VAA3 VAA4 VCC3V3 4 VAA1 4 VAA2 4 VAA3 4 VAA4 4 ViewSonic Corporation Confidential - Do Not Copy VE710s/b-2 37 VA721 - ViewSonic VE710S | Service Manual - Page 41
0.1U 0603 14 I103D 9 8 7 74LVC14 SO-14 R123 100 3.3V C125 47P 0603 R122 100 C126 47P 0603 R198 0 HSYNC 4 VSYNC 4 R201 0 R202 0 DDC_CLK 4,6 DDC_DAT 4,6 ViewSonic Corporation Confidential - Do Not Copy VE710s/b-2 38 VA721 - ViewSonic VE710S | Service Manual - Page 42
CLKAN 88 89 90 91 92 93 118 119 NC/RB1P NC/RB1N NC/RB2P NC/RB2N NC/RB3P NC/RB3N 16 17 22 23 24 25 NC/GB1P NC/GB1N NC/GB2P NC/GB2N NC/GB3P NC/GB3N 8 9 12 13 14 15 19 86 96 116 10 20 85 95 105 115 127 39 42 48 68 56 64 ViewSonic Corporation Confidential - Do Not Copy VE710s/b-2 39 VA721 - ViewSonic VE710S | Service Manual - Page 43
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 CON50p RB3N 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 CON30p AU R151, R149, R148 0 0805 ViewSonic Corporation Confidential - Do Not Copy VE710s/b-2 40 VA721 - ViewSonic VE710S | Service Manual - Page 44
P6.7 P3.0/RXD 3 2 1 42 41 40 34 39 38 17 18 20 21 22 23 24 25 35 36 37 15 28 P107 CON8 8 7 6 5 4 3 2 1 R184 R180 R181 R182 R183 100 power R178 100 R179 100 100 1 100 UP 100 DOWN 100 2 DOWN UP 1 S705 3 4 NC(HEADER 4) ViewSonic Corporation Confidential - Do Not Copy VE710s/b-2 41 VA721 - ViewSonic VE710S | Service Manual - Page 45
10.6. Inverter VCC12V F901 7A 5V Brightness R903 10 (5V) NC(3.3V) R906 10K 1%(3.3V) 27K 1%(5V) R905 22K 1% R907 R931 1M C924 0.1uF D911 1N4148 D912 1N4148 R926 5.1K D909 1N4148 D910 1N4148 C919 0.047uF R928 221 1% ViewSonic Corporation Confidential - Do Not Copy VE710s/b-2 42 VA721 - ViewSonic VE710S | Service Manual - Page 46
A-D Power D804 35V D809 SB140(3.3V) 1N4148(5V) D807 1U4G C807 0.1uF + C809 22uF/50V I801 SG6841 1 GND Driver 8 2 FB VDD 7 3 VIN Sense 6 4 RI RT 5 R807 10 5 T801 ER28 L801 BEAD GND P802 12V 5V / 3.3V D810 12B1(5V) ViewSonic Corporation Confidential - Do Not Copy VE710s/b-2 43 VA721 - ViewSonic VE710S | Service Manual - Page 47
11. PCB Layout Diagrams 11.1. MAIN PCB TOP VIEW ViewSonic Corporation Confidential - Do Not Copy VE710s/b-2 44 VA721 - ViewSonic VE710S | Service Manual - Page 48
11.2. MAIN PCB BOTTOM VIEW ViewSonic Corporation Confidential - Do Not Copy VE710s/b-2 45 VA721 - ViewSonic VE710S | Service Manual - Page 49
ViewSonic Corporation 11.3. CON PCB TOP VIEW 11.4. CON PCB BOTTOM VIEW Confidential - Do Not Copy VE710s/b-2 46 VA721 - ViewSonic VE710S | Service Manual - Page 50
11.5. POWER PCB TOP VIEW ViewSonic Corporation Confidential - Do Not Copy VE710s/b-2 47 VA721 - ViewSonic VE710S | Service Manual - Page 51
11.6. POWER PCB BOTTOM VIEW ViewSonic Corporation Confidential - Do Not Copy VE710s/b-2 48 VA721 - ViewSonic VE710S | Service Manual - Page 52
after reading VE710s/b-2/VA721 Service Manual? Unit 1. Precautions And Safety Notices 2. Specification Excellent Good Fair Bad 3. Front Panel Function Control Description 4. Circuit Description 5. Adjusting Procedure 6. Trouble Shooting Flow Chart 7. Recommended Spare Parts List 8. Exploded
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Model No.
V
S10047
1
7
”
Color
TFT LCD Display
Service Manual
ViewSonic
VE710s/b-2
1
ViewSonic
381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583
(
V
E710s/b
-2
_
VA721_
SM_
770
Rev. 1
a
Mar
.
200
4
)
V
A721