ViewSonic VP191-1,VP191s-1,VP191b-1,VLCDS25973-1W,VLCDS25973-2W,VLCDS25973-3W Service manual
Service Manual
ViewSonic VP191/s/b-1
Model No.VLCDS25973-1W
VLCDS25973-2W
VLCDS25973-3W
19” Color TFT LCD Display
ViewSonic
(VP191/s/b-1_SM_678 - Rev. 1a – 05 2003)
381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583
Copyright
Copyright
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.
Disclaimer
ViewSonic makes no representations or warranties, either expressed or implied, with respect to the
contents hereof and specifically disclaims any warranty of merchantability or fitness for any particular
purpose. Further, ViewSonic reserves the right to revise this publication and to make changes from time
to time in the contents hereof without obligation of ViewSonic to notify any person of such revision or
changes.
Trademarks
Optiquest is a registered trademark of ViewSonic Corporation.
ViewSonic is a registered trademark of ViewSonic Corporation.
All other trademarks used within this document are the property of their respective owners.
2003 by ViewSonic Corporation. All rights reserved. No part of this publication may be
¤
Revision History
Revision Date Description Of Changes Approval
1a 28/06/2003
Initial Release DCN- 3379
F. Fellen
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VP191/s/b-1
Preface
This manual is prepared for the maintenance service for the VP191 series LCD
Panel Monitor. Maintenance procedures described in this manual are intended to isolate
faulty parts and replace them in the field. It also aims to serve as a guide in procuring
replacement parts for this product.
This manual is copyrighted and all rights are reserved. This product may not,
in whole or in part be copied, photocopied, translated or reduced to any electronic or
machine readable form without prior written consent except for copyies retained by
the purchaser for backup purpose.
This manual includes system overview, major system assembly, components
description, and the Troubleshooting makes explanations on how to detect errors.
It also includes a flow chart for checking or correcting faults.
No Warranty or representation, either expressed or implied, is made with
respect to this documentation, its quality, performance, merchantability or
fitness for particular purpose.
No event will the vendor be liable for direct, indirect, special, incidental or
consequential damages arising out of the user or inability to use this product
or documentation.
Notice:
The information found in this manual is subject to change without prior notice. Any
subsequent changes made to the data herein will be incorporated in future edition.
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VP191/s/b-1
TABLE OF CONTENTS
1 Introduction
1-1 The Appropriate Operation 1
1-2 Product Highlight 2
1-3 Technical Specification 3
1-4 Compatible Modes 5
2 Mechanical Construction
2-1 Package Overview
2-2 Exploded Overview
3 Procedure of Disassembly
3-1Disassembly of Stand unit from Monitor16
3-2Disassembly of Rear Cover19
3-3Disassembly of Inverter, Power and Main Boards20
3-4Disassembly of Switch and Inlet Wires23
3-5 Disassembly of Front Cover Module and LCD Panel
4 Troubleshooting Procedure
4-1 Equipment Needed
4-2 Main Procedure
5 Function Test & Alignment Procedure
6
8
24
26
26
-1 Product
5
-2 Test Equipment
5
-3 Hot Key
5
-4 Test Condition
5
-5 Test Display Modes & Pattern
5
5
-6 Function Test and Alignment Procedure
6 Firmware Upgrade Procedure
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Equipment Needed
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2Setup Procedure
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3
Firmware Upgrade Procedure
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7 DDC Key In Procedure
7-1Equipment Needed
7-2Setup Procedure49
7-3DDC Key In Procedure50
8 Packing For Shipping
8-1 Packing Procedure53
9 Appendix
9-1 The Serial Number System Definition56
9-2 Function of Boards58
10 PCB Layout
11 Schematic Diagrams
48
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12 Recommended Spare Parts List
13 Electrical Spare Parts List
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VP191/s/b-1
1. Introduction
This manual provides the integral information you need to maintain the LCD Monitor, and
the manual is applied to the mode of 1280*1024 resolution and 19 SXGA TFT LCD Monitor.
There are ten topics in this manual, and you can immediately identify problems through the manual.
This manual is for the technicans and people with an electronics background. Send the
product back to the distributor for repairing and do not attempt to do anything which is complex
or isnt mentioned in the
Troubleshooting.
1-1 The Appropriate Operation
- Turn off the product before cleaning.
- Use only a dry soft cloth when cleaning the LCD panel surface.
- Use a soft cloth moistured with mild detergent to clean the display housing.
- Disconnect the power plug from AC outlet if the product is not used for
a long period of time.
-Do not touch the CRT panel surface with sharp or hard objects.
- Do not use abrasive cleaners, waxes or solvents for your cleaning.
- Do not operate the product under the following conditions :
Extremely hot, cold or humid environment.
Areas susceptible to excessive dust and dirt.
Near any appliance generating a strong magnetic field.
Place in direct sunlight.
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1-2 Product Highlight
- Dual Analog and Digital Signal Input
- Active matrix TFT LCD Technology
- 1280*1024 addressable pixels
- 260 cd/m2 brightness (Typ.)
- 30-82kHz Horizontal Frequency
- 50-85Hz Vertical Refresh Rate
- Wide Viewing Angle Technology
- Auto-Adjustment
- Multifunction OSD User Controls
- VESA DPMS Power Saving
- High quality full screen re-scaling capability
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VP191/b/s
1-3 Technical Specification
LCD Technology - Samsung Panel
-PVA Active Matrix
- 19 diagonal screen size
- 1280*1024 addressable pixels
- 0.294mm*0.294mm pixel pitch
- 250cd/m2 (Typ.) Brightness
- 600:1 (Typ.) Contrast ratio
-L/R=85
- tr=15ms (Typ.)/tf=10ms(Typ.) response time
- 4 CCFL backlight lamps
- Backlight Life : 50K Hrs (Min.)
- Fujitsu Panel (Second Source)
- Active matrix TFT color LCD.
- 19 diagonal screen size
- 1280*1024 addressable pixels
- 0.294mm*0.294mm pixel pitch
- 250cd/m2 (Typical) Brightness
- 600:1 (Typ.) Contrast ratio
-L/R=85
- tr=15ms (Typ.)/tf=10ms(Typ.) response time
- 4 CCFL backlight lamps
- Backlight Life : 50K Hrs (Min.)
o
/85o, U/D=85o/85o Viewing Angle, CR>=10
0
/850, U/D=850/850 Viewing Angle, CR>=10
Display Resolution - 1280 pixels(H)*1024 lines(V)
Active Display Area - 376.3mm(H)*301.1mm(V)
Displayable Color - 16.7M Colors
Horizontal Scan - 30 to 82kHz
Vertical Refresh - 50 to 85 Hz
Max. Pixel Clock - 135MHz
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Auto-Adjustment -Yes
Re-Scaling -Yes
I/O Connectors - AC power in
- VGA in D-Sub 15 pin *2
- DVI-D Connector *1
Power Saving - VESA DPMS Standard
Power Consumption - 50Watt (typ.)
Ergonomics Tilt Up 25 degrees minimum
Tilt Down 5 degrees
Swivel Right 45 degrees
Swivel Left 45 degrees
Height Adjust 0~110 cm
Pivot 0~90 degrees (Clockwise)
Environmental - Operating Temperature: 0o ~ 40oC/32o ~ 104oF
- Operating Related Humidity: 20% ~ 90% RH Non-condensing
- Storage Temperature: -20o ~ 60oC/ -4o ~ 140oF
- Storage Related Humidity: 5% ~ 90% RH Non-condensing
Mounting Interface - VESA Flat Panel Monitor Physical Mounting Interface
Power Supply - Internal Power Supply
- Power Dissipation : 50 Watts (typ.)
Dimension (W*H*D) - 416.0mm*460.0mm*238.0mm
Weight - 7.5 kgs/16.5 lbs
Agency Approval - FCC-B, CE-B, VCCI-II, BSMI, UL, CUL, TUV, TCO99
- PCBC, CCC, GOST, PSB, NOM
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VP191/b/s
1-4 Compatible Modes
Analog :
640 x 350 @ 70Hz, 31.5kHz
640 x 480 @ 60Hz, 31.5kHz
640 x 480 @ 67Hz, 35.0kHz
640 x 480 @ 75Hz, 37.5kHz
640 x 480 @ 72Hz, 37.9kHz
640 x 480 @ 85Hz, 43.27kHz
720 x 400 @ 70Hz, 31.5kHz
800 x 600 @ 56Hz, 35.1kHz
800 x 600 @ 60Hz, 37.9kHz
800 x 600 @ 75Hz, 46.9kHz
800 x 600 @ 72Hz, 48.1kHz
800 x 600 @ 85Hz, 53.7kHz
832 x 624 @ 75Hz, 49.7kHz
1024 x 768 @ 60Hz, 48.4kHz
1024 x 768 @ 70Hz, 56.5kHz
1024 x 768 @ 72Hz, 58.1kHz
1024 x 768 @ 75Hz, 60.0kHz
1024 x 768 @ 85Hz, 68.67kHz
1152 x 870 @ 75Hz, 68.6kHz,
1280 x 1024 @ 60Hz, 63.4kHz
1280 x 1024 @ 75Hz, 79.97kHz
1280 x 720 @ 60Hz, 45kHz
Digital :
640 x 350 @ 70Hz, 31.5kHz
640 x 400 @ 70Hz, 31.5kHz
640 x 480 @ 60Hz, 31.5kHz
640 x 480 @ 75Hz, 37.5kHz
640 x 480 @ 72Hz, 37.9kHz
640 x 480 @ 85Hz, 43.27kHz
720 x 400 @ 70Hz, 31.5kHz
800 x 600 @ 56Hz, 35.1kHz
800 x 600 @ 60Hz, 37.9kHz
800 x 600 @ 75Hz, 46.9kHz
800 x 600 @ 72Hz, 48.1kHz
800 x 600 @ 85Hz, 53.7kHz
1024 x 768 @ 60Hz, 48.4kHz
1024 x 768 @ 70Hz, 56.5kHz
1024 x 768 @ 72Hz, 58.1kHz
1024 x 768 @ 75Hz, 60.0kHz
1024 x 768 @ 85Hz, 68.67kHz
1152 x 870 @ 75Hz, 68.6kHz,
1280 x 1024 @ 60Hz, 63.4kHz
1280 x 1024 @ 75HZ,79.97khz
1280 x 720 @ 60Hz, 45kHz
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VP191/b/s
2. Mechanical Construction
This section provides the package and exploded overview, replaceable parts list. You can
place an order for correct parts in the recommended parts list.
2-1 Package Overview
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VP191/b/s
2-1.1 Replacement Parts List
metI N/P noitpircseD
1100.30285.53mm67*67NOTRACLEBAL
1-2100.10216.63191PVDC+EDIUGRESU
2-2100.20216.63b191PVDC+EDIUGRESU
3-2200.10216.63s191PVDC+EDIUGRESU
1-3200.21105.24
2-3200.70275.24
3-3200.40285.24
4-3500.61105.24
5-3200.62105.24
6-3100.70275.24
7-3100.21105.24)s191(.RUE41SI+320-PSmm0381DROCREWOPELBAC
1-4800.10995.24
2-4300.10995.24)s191/b191PV(EROCmm52*2mm0081P51AGVELBAC
1-5310.20995.24)191PV(90SV-SC:ROLOCmm0081D-IVDELBAC
2-5210.20995.24)s191/b191PV(XELOMEROC-2M8.1D-IVDELBAC
6400.18000.15ELOH/Wt70.0*057*045EPDLGABEP
41-SI+32-PSDROCREWOPELBAC
)191PV(RUE,90SV-SC:ROLOC;mm050081
41-SI+03-PSDROCREWOPELBAC
)191PV(AN;90SV-SC:ROLOC;mm050081
CP;mm05008141-SI+110-SIDROCREWOPELBAC
)191PV(90SV-SC:ROLOC;EPYT
41-SI+C81-PSDROCREWOPELBAC
)191PV(NAPAJ;90SV-SC:ROLOC;mm050081
41-SI+605-PSDROCREWOPELBAC
)191PV(ANIHC,90SV-SC:ROLOC;mm050081
)AN(DLEIHSNUM1.0M8.1DROCREWOPELBAC
)s191/b191PV(
-SC:ROLOCEROC-2mm0081P51AGVELBAC
)191PV(90SV
7100.71216.15t1.0513*004MLIFTCETORPRALYM
1-8100.10216.55191PV044*562*09481-BANOTRAC
2-8200.10216.55b191PV044*562*09481-BANOTRAC
3-8300.10216.55s191PV044*562*09481-BANOTRAC
9100.10216.65191PVSPERNOIHSUC
01100.20216.65191PVSPELNOIHSUC
11100.10216.CD191PV90SV-GNUSMAS.C.D
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VP191/b/s
2-2 Exploded Overview
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VP191/b/s
2-2.1 Replacement Parts List
metI N/P noitpircseD
1-1100.40216.15191PV90SV-SBA+CP1-PACEGNIH
2-1200.40216.15b191PV80SV-SBA+CP1-PACEGNIH
3-1300.40216.15s191PV60SV-SBA+CP1-PACEGNIH
1-2100.50216.15191PV90SV-SBA+CP2-PACEGNIH
2-2200.50216.15b191PV80SV-SBA+CP2-PACEGNIH
3-2300.50216.15s191PV60SV-SBA+CP2-PACEGNIH
1-3100.60216.15191PV90SV-SBA+CP3-PACEGNIH
2-3200.60216.15b191PV80SV-SBA+CP3-PACEGNIH
3-3300.60216.15s191PV60SV-SBA+CP3-PACEGNIH
1-4100.70216.15191PV90SV-SBA+CPMRATNORF
2-4200.70216.15b191PV80SV-SBA+CPMRATNORF
3-4300.70216.15s191PV60SV-SBA+CPMRATNORF
1-5100.80216.15191PV90SV-SBA+CPMRARAER
2-5200.80216.15b191PV80SV-SBA+CPMRARAER
3-5300.80216.15s191PV60SV-SBA+CPMRARAER
1-6100.90216.15191PV90SV-SBA+CPREVOCESAB
2-6200.90216.15b191PV80SV-SBA+CPREVOCESAB
3-6300.90216.15s191PV60SV-SBA+CPREVOCESAB
1-7100.21216.15)191PV(90SV-SBA+CP4-PACEGNIH
2-7200.21216.15b191PV80SV-SBA+CP4-PACEGNIH
3-7300.21216.15s191PV60SV-SBA+CP4-PACEGNIH
8100.40216.16nZt0.3CHPSETALPESAB
1-9100.31216.15191PV90SV-NOLYNPILC
2-9200.31216.15b191PV80SV-NOLYNPILC
3-9300.31216.15s191PV60SV-NOLYNPILC
01100.41216.15191PV)TNORF(ETALPRAEW
11100.51216.15191PV)RAER(ETALPRAEW
21100.10216.25191PVt2*d72DAPREBBUR
31100.50216.16191PVEGNIH
41080.323AY.58KCALB8*3MPATTALFWERCS
51080.425A4.58KOLYN8*4MO/WHCEMTALFWERCS
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VP191/b/s
metI N/P noitpircseD
61040.323A4.58KCALB4*3MHCEMETALFWERCS
71080.321AU.58iN8*3MPATNAPWERCSSDAERHTELBUOD
81100.10216.15191PV90SV-SBA+CPREVOCTNORF
1-81100.10216.67191PV90SV-SCDBLRTC+REVOCTNORFYSSA
2-81200.10216.67b191PV80SV-SCDBLRTC+REVOCTNORFYSSA
3-81300.10216.67s191PVA70-SVREVOCTNORFYSSA
1-91100.20216.15191PV90SV-SBA+CPREVOCRAER
2-91200.20216.15b191PVA80SV-SBA+CPREVOCRAER
3-91300.20216.15s191PVA60SV-SBA+CPREVOCRAER
1-02100.30216.15191PV90SV-SBA+CPPACLAVO
2-02200.30216.15b191PVA80SV-SBA+CPPACLAVO
3-02300.30216.15s191PVA60SV-SBA+CPPACLAVO
12100.01216.15191PV90SV-SBA+CPNOTTUBTCELES
22100.11216.15191PVAMMPSNELDEL
32100.20116.08171PVROFDBLRTCABCP
42100.20595.8410L-1E091MTLGNUSMAS4201*0821"91DCLTFT
52100.10216.16191PVt0.1CCESTKRBDCL
62100.10216.08191PVROFDBNIAMABCP
72200.10595.44
82300.30116.44
92100.40216.24)TWS(191PV81#7001LUP4.A.W
03100.20216.16191PVt0.1CCESBM-TKRBGNIDLEIHS
13100.50216.24)TELNI(191PVmm0581#7001LUP3.A.W
23100.30216.16191PVt3.0etalpeniTVNI-ETALPGNIDLEIHS
33040.323A4.58KCALB4*3MHCEMETALFWERCS
43030.321AA.58iN3*3MGNIPPATNAPWERCS
53060.321F1.58iN6*3MFS/WHCEMNAPWERCS
63080.323F1.58KCALB8*3MFS/WHCEMNAPWERCS
73080.321AZ.58iN8*3MHCEMW/HCWWERCS
83100.24000.16t8.0CCESPAC+TKRBKCOL
"91ROFXAME;A2049180DCLPRETREVNIABCP
GNUSMAS
ESION("ESL"A61.4/V21:TUOV042-001:NIEMARFNEPO
)NOITCUDER
1-93300.11785.15)191PV(cinoSweiV90SV-SCESPILLEETALPEMAN
2-93200.11785.15)b191PV(cinoSweiV80SV-SCESPILLEETALPEMAN
3-93100.11785.15)s191PV(cinoSweiVESPILLEETALPEMAN
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VP191/b/s
metI N/P noitpircseD
04100.61216.15191PVmm3.0=tEVISEHDARALYM
14100.10216.53191PVmm05*021CEPSLEBAL
24080.421A5.58iN8*4MHCEMGNIDNIBWERCS
34570.GA500.58KOLYNiN5.7L*5H*04-4#O/IXEHWERCS
44080.321A4.58iN8*3MHCEMTALFWERCS
54060.421C1.58iN6*4MT/WHCEMNAPWERCS
64100.20216.53"cinoSweiV"400-510ELAOGOLDRIB
74100.30216.53191PVmm52*05EDOCRABLEBAL
84100.40385.53cinoSweiV41*04EDOCRABLEBAL
1-94100.10216.53191PVmm05*021CEPSLEBAL
2-94200.10216.53b191PVmm05*021CEPSLEBAL
3-94300.10216.53s191PVmm05*021CEPSLEBAL
05100.10485.24C578VP82#mm001P03.A.W
15100.20216.24)VNI(191PVmm0542#7001LUP6/01.A.W
25100.30216.24)REWOP(191PVmm05242#7001LUP4.A.W
35100.41000.15M54*mm52798.ONM3EPATTNEMALIF
45100.71216.15t1.0513*004MLIFTCETORPRALYM
55100.20216.25191PVmm)h(5*01*02EVISEHDAREBBURRECAPS
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VP191/b/s
2-2.2 Mechanical Parts List
VP191 Mechanical Parts List
Item ViewSonic P/N Ref. P/N Description Q'ty
1
M-MS-0808-7801 51.58711.003 NAMEPLATE ELLIPSE CS-VS09 ViewSonic
2
M-CV-0830-2419 51.61203.001 OVAL CAP PC+ABS-VS09 VP191
3
M-CV-0830-2424 51.61212.001 HINGE CAP-4 PC+ABS-VS09
4
M-MS-0808-7797 51.61216.001 MYLAR ADHESIVE t=0.3mm VP191
5
6
7
8
C-BC-0302-0393 75.61201.001 ASSY REAR COVER CS-VS09 VP191
9
C-FP-0301-0329 76.61201.001 ASSY FRONT COVER+CTRL BD CS-VS09 VP191
10
M-CV-0830-2423 51.61206.001 HINGE CAP-3 PC+ABS-VS09 VP191
11
M-MS-0808-7793 51.61207.001 FRONT ARM PC+ABS-VS09 VP191
12
M-MS-0808-7794 51.61208.001 REAR ARM PC+ABS-VS09 VP191
13
PL-CL-0710-0032 51.61213.001 CLIP NYLON-VS09 VP191
14
PL-PD-0714-0091 52.61201.001 RUBBER PAD 27d*2t VP191
15
M-MS-0808-8772 61.61204.001 BASE PLATE SPHC 3.0t Zn
16
M-MS-0808-8755 61.61205.001 HINGE VP191
17
M-CV-0830-2420 75.61202.001 ASSY HINGE CAP PC+ABS-VS09 VP191
18
C-BS-0303-0378 75.61204.001 ASSY BASE COVER CS-VS09 VP191
19
P-BX-0601-0797 55.61201.001 CARTON AB-18 490*265*440 VP191
20
P-FM-0602-0579 56.61201.001 CUSHION R EPS VP191
21
P-FM-0602-0580 56.61202.001 CUSHION L EPS VP191
22
A-CD-VP191
61.61201.001 LCD BRKT SECC 1.0t VP191
61.61202.001 SHIELDING BRKT-MB SECC 1.0t VP191
61.61203.001 SHIELDING PLATE-INV Tineplate 0.3t VP191
36.61201.001
USER GUIDE,VP191
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VP191b Mechanical Parts List
Item ViewSonic P/N Ref. P/N Description Q'ty
1
M-MS-0808-8299 51.58711.002 NAMEPLATE ELLIPSE CS-VS08 ViewSonic
2
M-CV-0830-2426 51.61203.002 OVAL CAP PC+ABS-VS08 VP191b
3
M-CV-0830-2431 51.61212.002 HINGE CAP-4 PC+ABS-VS08 VP191b
4
M-MS-0808-7797 51.61216.001 MYLAR ADHESIVE t=0.3mm VP191
5
6
7
8
C-BC-0302-0394 75.61201.002 ASSY REAR COVER CS-VS08 VP191b
9
C-FP-0301-0332 76.61201.002 ASSY FRONT COVER+CTRL BD CS-VS08 VP191b
10
M-CV-0830-2429 51.61206.002 HINGE CAP-3 PC+ABS-VS08 VP191b
11
M-MS-0808-7823 51.61207.002 FRONT ARM PC+ABS-VS08 VP191b
12
M-MS-0808-7824 51.61208.002 REAR ARM PC+ABS-VS08 VP191b
13
PL-CL-0710-0033 51.61213.002 CLIP NYLON-VS08 VP191b
14
PL-PD-0714-0091 52.61201.001 RUBBER PAD 27d*2t VP191
15
M-MS-0808-8772 61.61204.001 BASE PLATE SPHC 3.0t Zn
16
M-MS-0808-8755 61.61205.001 HINGE VP191
17
M-CV-0830-2432 75.61202.002 ASSY HINGE CAP PC+ABS-VS08 VP191b
18
C-BS-0303-0377 75.61204.002 ASSY BASE COVER CS-VS08 VP191b
19
P-BX-0601-0801 55.61201.002 CARTON AB-18 490*265*440 VP191b
20
P-FM-0602-0579 56.61201.001 CUSHION R EPS VP191
21
P-FM-0602-0580 56.61202.001 CUSHION L EPS VP191
22
A-CD-VP191B
61.61201.001 LCD BRKT SECC 1.0t VP191
61.61202.001 SHIELDING BRKT-MB SECC 1.0t VP191
61.61203.001 SHIELDING PLATE-INV Tineplate 0.3t VP191
36.61202.001
USER GUIDE,VP191b
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Confidential – Do Not Copy
VP191/s/b-1
VP191s Mechanical Parts List
Item ViewSonic P/N Reference # Description Q'ty
1 M-MS-0808-8116 51.58711.001 NAMEPLATE ELLIPSE ViewSonic 1
2 M-CV-0830-2452 51.61203.003 OVAL CAP PC+ABS-VS06 VP191s 1
3 M-CV-0830-2455 51.61212.003 HINGE CAP-4 PC+ABS-VS06 VP191s 1
4 M-MS-0808-7800 35.61202.001 BIRD LOGO AL E015-004 "ViewSonic" 1
5 M-MS-0808-7797 51.61216.001 MYLAR ADHESIVE t=0.3mm VP191 1
6 61.61201.001 LCD BRKT SECC 1.0t VP191 1
7 61.61202.001 SHIELDING BRKT-MB SECC 1.0t VP191 1
8 61.61203.001 SHIELDING PLATE-INV Tineplate 0.3t VP191 1
9 C-BC-0302-0510 75.61201.003 ASSY REAR COVER CS-VS06 VP191s 1
10 C-FP-0301-0354 75.61203.003 ASSY FRONT COVER+CTRL BD CS-VS06 VP191s 1
11 M-CV-0830-2453 51.61206.003 HINGE CAP-3 PC+ABS-VS06 VP191s 1
12 M-MS-0808-8751 51.61207.003 FRONT ARM PC+ABS-VS06 VP191s 1
13 M-MS-0808-8752 51.61208.003 REAR ARM PC+ABS-VS06 VP191s 1
14 M-MS-0808-8753 51.61213.003 CLIP NYLON-06 VP191s 3
15 PL-PD-0714-0091 52.61201.001 RUBBER PAD 27d*2t VP191 5
16 61.61204.001 BASE PLATE SPHC 3.0t Zn 1
17 M-MS-0808-8755 61.61205.001 HINGE VP191 1
18 M-CV-0830-2457 75.61202.003 ASSY HINGE CAP PC+ABS-VS06 VP191s 1
19 M-CV-0830-2456 75.61204.003 ASSY BASE COVER CS-VS06 VP191s 1
ViewSonic Corporation
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Confidential – Do Not Copy
VP191/s/b-1
LEVEL CATEGORY PART NAME
PN
MIN
N
1 CABLES POWER CORD* CABLE POWER CORD 1830mm SP30+IS14
POWER CORD* CABLE POWER CORD 1830mm PC TYPE COLOR BLACK
POWER CORD* CABLE POWER CORD 1830mm SP-023+IS14 EUR
POWER CORD* CABLE POWER CORD 1830mm (JAP)
POWER CORD* CABLE POWER CORD 1.8M+0.1M(CHINA)
POWER CORD* CABLE POWER CORD SP-30+IS-14 1800±
POWER CORD* CABLE POWER CORD 1830mm PC TYPE COLOR CS-VS09
POWER CORD* CABLE POWER CORD 1830mm SP-023+IS14 CS-VS09 EUR
POWER CORD* CABLE POWER CORD 1830mm COLOR CS-VS09 JAP
POWER CORD* CABLE POWER CORD 1.8M+0.1M COLOR CS-VS09 (CHINA)
WIRE W.A. 30P 100mm #28 PV875C
VGA CABLE CABLE VGA 15P 1800mm 2-CORE COLOR:CS-VS09
VGA CABLE CABLE VGA 15P 1800mm 2-CORE COLOR:CS-VS08
VGA CABLE CABLE VGA 15P 1800mm 2*25mm CORE
DVI-D CABLE CABLE DVI-D 1.8M 2-CORE MOLEX
DVI-D CABLE CABLE DVI-D 1800mm COLOR:CS-VS09
DVI-D CABLE CABLE DVI-D 1800mm COLOR:CS-VS08
WIRE W.A. 30P 100mm #28 PV875C
INVERTER WIRE W.A. 10/6P UL1007 #24 50mm VP191(INV)
POWER WIRE W.A. 4P UL1007 #24 250mm VP191(POWER)
SWITCH WIRE W.A. 4P UL1007 #18 VP191(SWT)
INLET WIRE W.A. 3P UL1007 #18 50mm VP191(INLET)
ADAPTER OPEN FRAME IN:100-240V OUT:12V/4.16A "LSE" (NOISE REDUCT)
1 LCD LCD PANEL TFT LCD 19" 1280*1024 SAMSUNG LTM1900E1-L01
1 CASE/COVER/BRACKET REAR COVER REAR COVER PC+ABS-VS09 VP191
ASSEMBLY REAR COVER REAR COVER PC+ABS-VS08 VP191b
REAR COVER REAR COVER PC+ABS-VS06A VP191S
OVAL CAP OVAL CAP PC+ABS-VS09 VP191
OVAL CAP OVAL CAP PC+ABS-VS08 VP191b
OVAL CAP OVAL CAP PC+ABS-VS106A VP191S
HINGE CAP HINGE CAP-1 PC+ABS-VS09 VP191
HINGE CAP HINGE CAP-1 PC+ABS-VS08 VP191b
HINGE CAP HINGE CAP-1 PC+ABS-VS06 VP191s
HINGE CAP HINGE CAP-2 PC+ABS-VS09 VP191
HINGE CAP HINGE CAP-2 PC+ABS-VS08 VP191b
HINGE CAP HINGE CAP-2 PC+ABS-VS06 VP191s
HINGE CAP HINGE CAP-3 PC+ABS-VS09 VP191
HINGE CAP HINGE CAP-3 PC+ABS-VS08 VP191b
HINGE CAP HINGE CAP-3 PC+ABS-VS06 VP191S
FRONT ARM FRONT ARM PC+ABS-VS09 VP191
FRONT ARM FRONT ARM PC+ABS-VS08 VP191b
FRONT ARM FRONT ARM PC+ABS-VS06 VP191b
REAR ARM REAR ARM PC+ABS-VS09 VP191
REAR ARM REAR ARM PC+ABS-VS08 VP191b
REAR ARM REAR ARM PC+ABS-VS06 VP191S
BASE COVER BASE COVER PC+ABS-VS09 VP191
BASE COVER BASE COVER PC+ABS-VS08 VP191b
BASE COVER BASE COVER PC+ABS-VS06 VP191S
HINGE CAP HINGE CAP-4 PC+ABS-VS09
HINGE CAP HINGE CAP-4 PC+ABS-VS08 VP191b
DESCRIPTION
50mm;COLOR:CS-VS09;
CORETRONIC P/N VS P /N
42.57207.001
42.58204.001
42.50112.001
42.50116.002
42.50126.001
42.57207.002
42.58204.002
42.50112.002
42.50116.005
42.50126.002
42.58401.001
42.59901.008
42.59901.009
42.59901.003
42.59902.012
42.59902.013
42.59902.014
42.58401.001
42.61202.001
42.61203.001
42.61204.001
42.61205.001
44.61103.003
48.59502.001
51.61202.001
51.61202.002
51.61202.003
51.61203.001
51.61203.002
51.61203.003
51.61204.001
51.61204.002
51.61204.003
51.61205.001
51.61205.002
51.61205.003
51.61206.001
51.61206.002
51.61206.003
51.61207.001
51.61207.002
51.61207.003
51.61208.001
51.61208.002
51.61208.003
51.61209.001
51.61209.002
51.61209.003
51.61212.001
51.61212.002
CHANGETOECN/SCN
No.
EFFECTIVE
DATE
ORDER
Q'TY
.
RTN/
PRICE
(USD)
LeadT
ime REMARK
SCRAP
S 1.05 30
S 1.89 30
S 1.40 30
S 2.55 30
S 1.80 30
S 1.05 30 *
S 1.89 30 *
S 1.40 30 *
S 2.55 30 *
S 1.80 30 *
S 1.60 30 * * *
S 4.70 30 *
S 4.70 30
S 4.70 30
S 6.10 30
S 6.10 30 *
S 6.10 30
S 1.60 30 * * *
S 0.71 30 * * *
S 0.73 30 * * *
S 1.08 30 * * *
S 1.50 30 * * *
R 14.00 30 * * *
R 502.00 30 * * *
S 7.50 30 *
S 7.50 30
S 7.50 30
S 3.60 30 *
S 3.30 30
S 3.60 30
S 1.50 30 *
S 1.50 30
S 1.50 30
S 1.20 30 *
S 1.20 30
S 1.20 30
S 1.80 30 *
S 1.80 30 *
S 1.80 30
S 2.65 30 *
S 2.65 30
S 2.65 30
S 2.44 30 *
S 2.44 30
S 2.44 30
S 7.50 30 *
S 7.50 30
S 7.50 30
S 1.10 30 *
S 1.10 30
VP191
95.61201.00A
VP191b
95.61202.00A
* *
* *
* *
*
*
*
*
*
*
*
*
VP191S
95.61209.00A
*
*
*
*
*
*
*
*
*
ViewSonic Corporation
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Confidential – Do Not Copy
VP191/s/b-1
HINGE CAP HINGE CAP-4 PC+ABS-VS06 VP191S
A
A
CLIP CLIP NYLON-VS09 VP191
CLIP CLIP NYLON-VS08 VP191b
CLIP CLIP NYLON-VS06 VP191S
WEAR PLATE WEAR PLATE (FRONT) VP191
1 MISCELLANEOUS MYLAR
WEAR PLATE WEAR PLATE (REAR) VP191
RUBBER PAD RUBBER PAD 27d*2t VP191
EMI TAPE EMI Tape (80560) 30*50mm
EMI TAPE EMI Tape (80560) 25*30mm
LOGO BIRD LOGO AL E015-004 "ViewSonic"
NAMEPLATE NAMEPLATE ELLIPSE VIEWSONIC
NAMEPLATE NAMEPLATE ELLIPSE CS-VS08 ViewSonic
NAMEPLATE NAMEPLATE ELLIPSE CS-VS09 ViewSonic
1 PACKAGES CARTON CARTON AB-18 490*265*440 VP191
CARTON CARTON AB-18 490*265*440 VP191b
CARTON CARTON AB-18 490*265*440 VP191S
RIGHT CUSHION CUSHION R EPS VP191
LEFT CUSHION CUSHION L EPS VP191
USER GUIDE USER GUIDE,VP191
USER GUIDE USER GUIDE,VP191b
USER GUIDE USER GUIDE+CD VP191s
SPEC LABEL LABEL SPEC 120*50mm VP191
SPEC LABEL LABEL SPEC 120*50mm VP191b
SPEC LABEL LABEL SPEC 120*50mm VP191S
BARCODE LABEL LABEL BAR CODE 50*25mm VP191
1 CASE/COVER/BRACKET HINGE CAP
ASSEMBLY HINGE CAP
FRONT COVER ASSY FRONT COVER+CTRL BD CS-VS09 VP191
FRONT COVER ASSY FRONT COVER+CTRL BD CS-VS08 VP191b
FRONT COVER ASSY FRONT COVER PC+ABS VS-07A VP191S
1 BOARDS INVERTER BOARD PCBA INVERTER PLCD0819402A;EMAX FOR 19" SAMSUNG
CONTROL BOARD PCBA CTRL BD FOR VP171
MAIN BOARD PCBA MAIN BD FOR VP191
MYLAR ADHESIVE t=0.3mm VP191
SSY HINGE CAP PC+ABS-VS09 VP191(51.61204.001+51.61205.0 75.61202.001 S 3.00 30 *
SSY HINGE CAP PC+ABS-VS08 VP191b(51.61204.002+51.61505. 75.61202.002 S 3.00 30 *
51.61212.003
51.61213.001
51.61213.002
51.61213.003
51.61214.001
51.61215.001
51.61216.001
52.61201.001
41.53615.001
41.54612.001
35.61202.001
51.58711.001
51.58711.002
51.58711.003
55.61201.001
55.61201.002
55.61201.003
56.61201.001
56.61202.001
36.61201.001
36.61202.001
36.61201.002
35.61201.001
35.61201.002
35.61201.003
35.61203.001
76.61201.001
76.61201.002
75.61203.003
44.59501.002
80.61102.001
80.61201.001
S 1.10 30
S 0.29 30 *
S 0.29 30
S 0.29 30
S 0.57 30 * * *
S 0.57 30 * * *
S 0.47 30 * * *
S 0.20 30 * * *
S 0.20 30 *
S 0.10 30 *
S 0.39 30 * * *
S 0.57 30
S 0.57 30
S 0.57 30 *
S 4.00 30 *
S 4.00 30
S 4.00 30
S 1.20 30 * * *
S 1.20 30 * * *
S 1.80 30 *
S 1.80 30 *
S 1.80 30
S 0.50 30 *
S 0.50 30
S 0.50 30
S 0.20 30 * * *
S 9.50 30 *
S 9.50 30
S 9.50 30
R 18.50 30 * * *
R 8.00 30 * * *
R 48.00 30 * * *
*
*
*
*
*
*
*
*
*
*
*
*
ViewSonic Corporation
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Confidential – Do Not Copy
VP191/s/b-1
3. Procedure of Disassembly
3-1 Disassembly of Stand unit from Monitor
Hinge Cap
Oval Cap
1
1. Put the monitor facedown. Take off Oval Cap and pry Hinge Cap off.
85.5A124.080
X 4
2
Stand unit
2. Unscrew four screws that secure Stand unit and detach Stand unit from the monitor.
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Confidential – Do Not Copy
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VP191/b/s
85.4A524.080
Base Plate
3. Unscrew four screws of Base Plate to remove Hinge.
X 4
3
Hinge
85.YA323.080
Base Cover
X 3
4
Base Plate
4. Unscrew three screws that secure Base Plate to separate Base Plate from Base Cover.
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VP191/b/s
Rear Arm
Front Arm
5
X 2
Hinge
5. Unscrew two screws that secure Rear Arm to separate Rear Arm from Hinge.
6. Turn Hinge and unscrew two screws that secure Front Arm to detach Front Arm from Hinge.
85.UA123.080
Hinge
6
X 2
85.UA123.080
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Confidential – Do Not Copy
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VP191/b/s
3-2 Disassembly of Rear Cover
Rear Cover
X 4
1
85.1F123.080
LCD Panel Module
Rear Cover
1. Unscrew four screws of Rear Cover, then detach LCD Panel module from Rear Cover.
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Confidential – Do Not Copy
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VP191/b/s
3-3 Disassembly of Inverter Board, Main Board and Power Board
X 2
85.AA123.030
1
Shielding Plate
1. Unscrew two screws that secure Shielding Plate and remove Shielding Plate.
X 7
85.AA123.030
M/B Shielding Bracket
2
3
X 3
85.1C124.060
2. Disconnect the wire connect between M/B and Power Board.
3. Unscrew 10 screws that secure M/B Shielding Bracket and remove the EMI tape to remove M/B Shielding
Bracket.
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VP191/b/s
Power Board
3. Unscrew four screws that secure Power Board to remove Power Board.
Detach Power Board Mylar.
85.1F123.060
X 4
3
Power Board Mylar
85.1F123.060
X 2
4
Inverter Board
4. Unscrew two screws that secure Inverter Board and disconect five connectors to remove Inverter Board.
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Confidential – Do Not Copy
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VP191/b/s
7
Main Board
85.1F123.060
85.005AG.075
5. Unscew six hex screws that secure Main Board.
6. Unscrew four screws that secure Main Board to remove Main Board.
X 6
X 4
6
5
7. Disconnect the wires which are connected to Main Board.
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Confidential – Do Not Copy
VP191/b/s
3-4 Disassembly of Switch and Inlet Wires
X 1
1
Inlet Wire
2
Switch
Wire
1. Unscrew one screw that secures Inlet Wire and disconnect two wires that are connected to Switch Wire.
2. Use flat screw driver to pull and press out Inlet and Switch Wires.
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Confidential – Do Not Copy
23
VP191/b/s
3-5 Disassembly of Front Cover Module and LCD Panel
Front Cover
Control Board wire
1
1. Remove two tapes of Control Board wire and detach Front Cover from LCD Bracket.
85.ZA123.060
LCD Panel
X 4
LCD Bracket
2
2. Unscrew four screws beside LCD Bracket to detach LCD Panel from LCD Bracket.
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Confidential – Do Not Copy
24
VP191/b/s
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