ViewSonic VE150 Service Manual
ViewSonic VE150 - 15" LCD Monitor Manual
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- ViewSonic VE150 | Service Manual - Page 1
Service Manual ViewSonic VE150-2 & VE150b-2 Model No. VLCDS21713-2 15" Color TFT LCD Display a View Sonic 10 • site ViewSonic C- (VEI50-2_SM_410 - Rev. I - August 2001) ViewSonic` 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583 - ViewSonic VE150 | Service Manual - Page 2
ViewSonic is a registered trademark of ViewSonic Corporation. All other trademarks used within this document are the property of their respective owners. Revision History Revision 1.0 Date 8/2/01 Description Of Changes Initial Issue - DCN1648 Approval T. Sears ii VE150(b)-2 Service Manual - ViewSonic VE150 | Service Manual - Page 3
& SAFETY NOTICES 2. SERVICE TOOLS & EQUIPMENT 3. SPECIFICATIONS 4. EXPLODED VIEW & PARTS LIST 5. BLOCK DIAGRAM 6. SCHEMATIC DIAGRAMS 7. WIRING DIAGRAM 8. PCB LAYOUT 9. TROUBLESHOOTING FLOW CHART 10. ADJUSTMENTS 11. PARTS LIST 1 2 2-4 5-6 7 8-13 14 1720 21 22-23 24-30 iii VE150(b)-2 Service Manual - ViewSonic VE150 | Service Manual - Page 4
. If you're unsure of the power supply in your residence, consult your local dealer or power company. ♦ Use only the special power adapter that comes with this monitor for power input. ♦ Do not try to repair the monitor your self as it contains no user-serviceable parts. This monitor should only be - ViewSonic VE150 | Service Manual - Page 5
VE150(b)-2 Service Manual 2. SERVICE TOOL & EQUIPMENT REQUIRED 1. SIGNAL GEN. 2. MULTIMETER 3. OSCILLOSCOPE 4. SCREW DRIVER 5. IRON 6. ABSORBER 7. SOLDER 8. DUMMY LOAD (5ohm/200W) 3. SPECIFICATIONS 3.1. PRODUCT SPECIFICATIONS LCD Panel 15.0" TFT Power Management Energy Star compliant VESA DPMS - ViewSonic VE150 | Service Manual - Page 6
VE150(b)-2 Service Manual 15.253ms 1.049ms 0.064ms 0.254ms -/No. 3 640x480 67HZ 30.240MHZ 28.571us 21.164us 3.175us 2.116us 0.000us 15 20.000us 2.200us 3.200us 0.000us 16.579ms 15.840ms 0.607ms 0.106ms 0.000ms +1+ No. 16.162us 14.525us 15.754us 13.003us 12. .800ms 12.552ms 15.880ms 12.795ms - ViewSonic VE150 | Service Manual - Page 7
VEl50(b)-2 Service Manual 3.3. D-SUB CONNECTOR D-SUB 15 PIN CONNECTOR \.., 1 2 3 4 5 0 0 6 7 8 9 10 0 0 0 0 0 11 12 13 14 15 0 0000 1.R 2.G 3.B 4.NC 5.GND 6.GND 11.NC 7.GND 12.SDA 8.GND 13.H.SYNC 9. +5V 14.V.SYNC 10.GND 15.SCL SIGNAL LEVEL CONNECTOR R G B H V SDA SCL SIGNAL RED GREEN BLUE - ViewSonic VE150 | Service Manual - Page 8
4.1. EXPLODED VIEW 1905 VE150(b)-2 I "01 IFI I X4 FIG.2 4 V901 S. IP 10 P981 P980 1902 1903 11.13 # -P982 in P982 cO4 o 1904 P983 1ESI CII MA PCB ASS, FIG.3 - ViewSonic VE150 | Service Manual - Page 9
PANEL JT166E VS VE150 ABS94HB/GY7521 PANEL VS VE150B ABS94HBIMidnight GRAY PUSH BUTTON JT166E ABS 94HBIGY7521 PUSH BUTTON JTI66E ABS 94HB/MIDNIGHT GRAY INDICATOR JT156E2 POWER LED PMMA 94HB SCREW,BND T+ M3X8(BND T+) NAME PLATE JD144V3 VIEWSONIC 3BIRDS AL METAL FITTG JT166E SECC 1.0t 15'"LCD - ViewSonic VE150 | Service Manual - Page 10
Vole '5 BLOCK DIAGRAM AC 110-220V AC 12V IN INPUT ADAPTOR DC/DC 12V for INVERTER 5VCC for panel VDD 5V for Microprocessor Bits H LCD FLAT PANEL a SHFCLK,DE, E. A\ TO BACKLIGHT High Volt INVERTER SDA/SCL FROM D-SUB 15 PIN I102 24LC21 EEPROM DDC / KeyPad I2C BUS PANELPWR (PANEL VDD ON/ - ViewSonic VE150 | Service Manual - Page 11
1002E 22 74P4D 10006 TO.luF >>v- . C035 100uF//6V >>SHSYNC _UC 4 1002A 74F14D SYNC 2,3 >>SVSYNC 2,3,4 The circle are highlight important area for layout and placement. VE150(b)-2 6/29/2001 Confidential - Do Not Copy - ViewSonic VE150 | Service Manual - Page 12
0.1uF CO4 0.1uF CO4 0.1uF CO 0.1uF CO5 0.1uF CO5 0.1uF CO5 0.1uF CO6 0.1uF CO6 0.1uF COO atuF COO 0.1uF CO5 0.1uF CO5 0.1uF ViewSonic Corporation Confidential - Do Not Copy VE150(b)-2 6/29/2001 - ViewSonic VE150 | Service Manual - Page 13
C071 NC T 7.'72 +2V5 *2V5 XO XI PRB3 / PRB2 / PRBI / PRBO / PGB7 / CO7 0.1uF 0:=12.15-6-° 42V5 C074 1000F/18V PRB[0..7] PG8(0..71 7653" '' -- 1 0 COO 1071' >>PCLK 5 GROUND AROUND >>075810471 5 2 T8570B +2V50 COM o.tuF TOB5 1uF _L- _ VE150(b)-2 6/29/2001 : Confidential - Do Not Copy - ViewSonic VE150 | Service Manual - Page 14
ViewSonic Corporation 6.4. uC & CON KEY MATRIX P002 UP DOWN ri 8 PIN SOCKET PIES CONS PWRLED G PSMLED OR PWRSW C001 1000P TT >>ZURACPD /WC EP 1 2 DOWN R11 2.7K Rt17 VCC 0 tOK ADM R11 2.7K 120 ADK2 10K P004 VCC SCL SDA NC TIC TESTER VE150(b)-2 6/29/2001 Confidential - Do Not Copy - ViewSonic VE150 | Service Manual - Page 15
40 39 38 37 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 10 1 CON46 P006 30 C 29 C 28 C 27 C 26 C 25 C 24 23 C 22 C 21 C 20 C 19 C 18 C 17 C 16 - ViewSonic VE150 | Service Manual - Page 16
0 O POWER(AC iN 8 DCIDC) P803 L814 5uH 12V )) 0 3 0.1uF _SMD "ry-y , GND>> NA C834 0835 0.1uF SMD 470U/16V Be L810 BACKLIGHT 12V R844 1805 PANEL 5V 12V C844 0.1uF SMD P80 VCC3.30 VCC5 C 2 C 3 C /1 C 5 C 6 0N00 7 7pin 3.3V / 0.5A 5V(SYS)I 1A 5V(PANEL) 11A GND 12V(PANEL)/1A 12V - ViewSonic VE150 | Service Manual - Page 17
WIRING DIAGRAM VE150(b)-2 O O LCD ASS'Y INVERTER PCB CON PCB J02 0 O 1'74 O 1P3 0 O DC/DC PCB 0 1801 P98I P980 P'83 P'85 o P006 P014 o P005 g P004 006 MAIN PCB [11'002 P100 P982 O O Vl tv Confidential - Do Not Copy - ViewSonic VE150 | Service Manual - Page 18
8. PCB LAYOUT 8.1. MAIN PCB TOP VIEW VE150(b)-2 OM mte, 3 Ztfil 43-7: ZZt8 1. to. C DO/ $§00 • 00000000 1.1 IG ; z E: .ire - L-1- 1 1 CROI on • • * 0.0)0t 00 t C180 101 0 0 0 0 ; ; 5 1;100 kit 4i nc • ViewSonic Corporation Confidential - Do Not Copy - 15 - VE150(b)-2 - ViewSonic VE150 | Service Manual - Page 19
VIEW VE150(b)-2_ 4 4 Se? OC, I.g.?‹.) OOOOOO MOOOO • It t41sit4 5* 0 • .s* 1:" ..."^Wilk • • ,40 •• ■ Lit ■ Li • • "Id..))&fle• • xitit *./44 O •-' • C 47. 2 Yb /1"L' Ilii 11 TNT • T • • (r. INN .*"_m.°,.oy.o40. 0 • li CO • .) • *1 • . • Confidential - Do Not Copy ViewSonic - ViewSonic VE150 | Service Manual - Page 20
uoneiod.w3 quo 8.3. CON PCB TOP VIEW LIL fi i 1 Confidential - Do Not Copy VE150(b)-2 6/29/2001 - ViewSonic VE150 | Service Manual - Page 21
uogeiodioo o!uosma!A 8.4. CON PCB BOTTOM VIEW O0 Confidential - Do Not Copy VE150(b)-2 6/29/2001 - ViewSonic VE150 | Service Manual - Page 22
VE15O(b)-2 8.5. DC/DC PCB TOP VIEW II,' • : Confidential - Do Not Copy ViewSonic Corporation VE150(b)-2 6/29/2001 - 19 - - ViewSonic VE150 | Service Manual - Page 23
VE150(b)-2 8.6. DC/DC PCB BOTTOM VIEW : Confidential - Do Not Copy ViewSonic Corporation - 20 - VE150(b)-2 6/29/2001 - ViewSonic VE150 | Service Manual - Page 24
VE150(b)-2 Service Manual 9. TROUBLE SHOOTING FLOW CHART No Display Check Y801 • No Check P104 Check panel Vpn1 No signal P005 pin4,5 is +5V? Check O001,O002 is OK? Yes V Check P005,P006 data bus have signal Yes • Change 1005 LCD controller IC No • Change LCD panel ViewSonic Corporation - ViewSonic VE150 | Service Manual - Page 25
VE150(b)-2 Service Manual 10. ADJUSTMENT 10.1. ADJUSTMENT CONDITIONS AND PRECAUTIONS 1. Approximately 30 minutes Adjustment Conditions and Precautions: (A). Power supply voltage: AC 110/120V-± 10% 60 Hz± 5%, AC 220/240V± 10% 50 Hz± 5%. (B). Warm up time: The display must be power ON for at least 30 - ViewSonic VE150 | Service Manual - Page 26
VE150(b)-2 Service Manual OSD type as follow: 1:- 2:+ :SEL MAX USER 1:- 2:+ :SEL NOW USER Back Light 255 0 timing as timing table 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). Until all of modes - ViewSonic VE150 | Service Manual - Page 27
VE150(b)-2 Service Manual 11. ELECTRICAL PARTS LIST LOCATION ViewSonic P/N VENDOR PART DESCRIPTION C001 E-C-0404-4221 CAP,MINI ELE 105'C 100.000UF 16V M C002 C003 E-C-0404-3815 E-C-0404-4424 CAP,CHIP 85V 0.100UF 50V Z CAP,CHIP 125'C 0. - ViewSonic VE150 | Service Manual - Page 28
VE150(b)-2 Service Manual C126 C127 C128 C129 C130 C131 C132 C133 C134 C135 C136 C137 ViewSonic P/N E-C-0404-4221 E-C-0404-3898 E-C-0404-3815 E-C-0404-3815 0404-3900 E-C-0404-3900 E-C-0404-3900 E-C-0404-3900 E-C-0404-4221 VENDOR PART DESCRIPTION CAP,MINI ELE 105'C 100.000UF 16V M CAP,CHIP 125'C - ViewSonic VE150 | Service Manual - Page 29
VE150(b)-2 Service Manual L002 L003 L004 L005 L007 L008 L009 LO10 L011 L012 L013 L014 ViewSonic P/N E-C-0404-3815 E-C-0404-3900 E-C-0404-3900 E-C-0404-3900 E-C- 0407-1371 E-L-0407-1371 E-L-0407-1371 E-L-0407-1371 E-L-0407-1371 VENDOR PART DESCRIPTION CAP,CHIP 85'C 0.I00UF 50V Z CAP,CHIP 125'C 33. - ViewSonic VE150 | Service Manual - Page 30
VE150(b)-2 Service Manual P100 P101 P102 P103 P104 Q001 Q002 Q007 Q008 Q009 R001 R002 R003 ViewSonic P/N E-L-0407-1371 E-L-0407-1371 E-L-0407-1371 E-L-0407-1371 E-L-0407- E-Q-0402-1323 E-R-0405-6409 E-R-0405-6409 E-R-0405-6607 VENDOR PART DESCRIPTION BEAD,HI-IMPEDANCE 2012MZ 32.00OHM I - ViewSonic VE150 | Service Manual - Page 31
VE150(b)-2 Service Manual R081 R082 R083 R084 R087 R088 R089 R090 R091 R092 R093 ViewSonic P/N E-R-0405-6411 E-R-0405-6421 E-R-0405-6421 E-R-0405-6421 E-R-0405-6419 E-R-0405-6419 E-R-0405-6419 E-R-0405-6419 E-R-0405-6419 VENDOR PART DESCRIPTION RES,CHIP 1/10W 10.00K J T1608 RES,CHIP 1/10W 750.00 - ViewSonic VE150 | Service Manual - Page 32
VE150(b)-2 Service Manual C832 C833 C834 C836 C837 C838 C839 C849 D811 D8I2 I804 I805 ViewSonic P/N E-R-0405-6419 E-R-0405-6419 E-R-0405-6419 E-R-0405-6419 -3891 E-D-0403-1667 E-D-0403-1780 E-IC-0401-2026 E-IC-0401-2018 VENDOR PART DESCRIPTION RES,CHIP 1/10W 4.70K J T1608 RES,CHIP 1/10W 4.70K J - ViewSonic VE150 | Service Manual - Page 33
VE150(b)-2 Service Manual LOCATION L8I0 L811 L812 L813 L814(RA) L814(RB) P801 P803 Q801 Q802 R836 R837 R839 R841 R842 R843 R845 U802 P951 P951 P951 P952 P952 P961 P961 P961 P980 P981 P982 P983 P984 P985 U901 V901 Y801(RA) Y801(RA) Y801(RB) Y801(RB) Y801(RC) Y801(RC) ViewSonic P/N E-L-0407-0013
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Service
Manual
ViewSonic
VE150-2
&
VE150b-2
Model
No.
VLCDS21713-2
15"
Color
TFT
LCD
Display
a
View
Sonic
10
•
site
ViewSonic
C-
(VEI50-2_SM_410
-
Rev.
I
—
August
2001)
ViewSonic`
381
Brea
Canyon
Road,
Walnut,
California
91789
USA
-
(800)
888-8583