ViewSonic VG930M Support Question
ViewSonic VG930M Support Question
Find answers below for this question about ViewSonic VG930M - 19" LCD Monitor.Need a ViewSonic VG930M manual? We have 6 online manuals for this item!
Question posted by sds1988 on January 23rd, 2012
Backlight Control.
The VG930M that I have in my shop does NOT turn off the backlight when the video signal goes away. I have the manual and the Backlight "ON/OFF" shows on the block diagram but I can find it in the schematics. Help?
Current Answers
Related ViewSonic VG930M Manual Pages
Service Manual - Page 3
... Parts List
66
9. Schematic Diagrams
70
11. TABLE OF CONTENTS
1. Precautions and Safety Notices
1
2. Specification
4
3. Do Not Copy VG930m-3_VA930m-1
ii Troubleshooting Flow Chart
53
7. Front Panel Function Control Description
8
4. Recommended Spare Parts List
61
8. PCB Layout Diagrams
75
ViewSonic Corporation
Confidential - Block Diagram
69
10. Adjustment...
Service Manual - Page 7
... Copy VG930m-3_VA930m-1
4
Features „ 19" SXGA TFT LCD panel „ TN (Twist Nematic) Mode „ Analog input up to 1280X1024@75Hz „ 4 dual CCFTs (Cold Cathode Fluorescent Tube) „ Supported to 75Hz refresh rate „ Supported to define design and performance requirements for MR19V (using RTD2523B and HSD 19" panel), the 19.X-inch TFT-LCD monitor.
Service Manual - Page 10
...) -- PE-LD, 12g Poly Foam -- LCD Display Power Cable Video Cable Audio Cable Quick Start Guide ViewSonic Wizard CD-ROM
Carton -- One piece construction with signal wall, 0.65 Kg Plastic Handle -- PE-LD, 2g The PE bag that cover monitor -- Do Not Copy VG930m-3_VA930m-1
7 18 POWER SAVING FUNCTION
19 LOGISTICS
20 Wall Mount 21 OTHERS...
Service Manual - Page 12
...barely touch the illuminated "active area" of the control screen tells what to adjust the display setting: 1. To select a control to
the LCD display. (Look for instructions on "changing the ... it outputs a 1280 x 1024 @ 60Hz video signal to adjust, pressSorTto scroll up S or down in the Main Menu. 3. Do Not Copy VG930m-3_VA930m-1
9 A control screen like the one shown
below appears. To...
Service Manual - Page 14
... (video signal input...image. Control Explanation
User Color Individual adjustments for instructions on changing the resolution and refresh rate (vertical frequency). Do Not Copy VG930m-3_VA930m-1
11
Manual Image... Adjust
H. Important: If you select RECALL from the graphics card in the computer, the LCD model number, the ...
Service Manual - Page 20
... / C802 / C803 / BD801/ Q801 / T801/T802/T901/ THESE LARGE VOLUM MUST WEIGHT A LOT
4.3 Scaler Board
„ 17 '' and 19 '' LCD MONITOR „ WORK ENVIROMENT 1. WORK ENVIROMENT TEMPERATURE : 0 ℃ ∼40 ℃2. Do Not Copy VG930m-3_VA930m-1
17 STORE
ENVIROMENT humidity : 30% ∼ 90% RH „ INPUT REQUIREMENT: AC Input Voltage :100Vac ~240Vac / 50~60Hz...
Service Manual - Page 22
Input Voltage(V)
90Vac~264Vac 47~63Hz
Output(V)
+24 +12 +5 -8
Output Current limits (A)
Service Manual - Page 56
Troubleshooting Flow Chart
Main Procedure
Start
Connect all of devices to the LCD monitor
Power On
Is indicator LED
No
light?
Power Circuit Troubleshooting
ViewSonic Corporation
Confidential - Yes
1
A. Do Not Copy VG930m-3_VA930m-1
53 6.
Service Manual - Page 65
...15
N/A
F300257605251
BOM LIST (VG930m-3)
Description (10mm*14mm) Bird logo VIEWSONIC AL 38MM LCD MODULE HSD190ME13-A16 1280×1024 [SX] 19" LVDSHANNSTAR Quick Install Manual LM/MR17V-AAAD L190*W127mm for...48
B-00008053
POWER BOARD+INVERTER BOARD ASSY PI-SB03 24V+5V LM/17''/19'' LCD XLM1700390015-SF MONITOR FOR VIEWSONIC REV:1(PHIHONG)
49
B-00008051
XLM19VA040002 MAIN BOARD ASSY LM/MR19V-...
Service Manual - Page 66
... N/A N/A N/A N/A N/A N/A N/A N/A N/A
C-00008073
N/A N/A N/A N/A C-00008074 N/A N/A N/A N/A HW-00008005 N/A N/A N/A
Ref. Do Not Copy VG930m-3_VA930m-1
63 P/N
Description
Location Universal number# Q'ty
J4509100306H1 FFC CONN ,30 PIN,1.0,DIP...90° YELLOW CF16061D0T0 HANQUAN (DIP)
1
P764P295LM010 SWITCH PA66 BLACK LCD MONITOR SERIES REV:0
1
BEZEL ASSY LM/MR19V-AAAD BEZEL+POWER BUTTON+...
Service Manual - Page 67
...LCD MODULE HSD190ME13-A16 1280×1024 [SX] 19" LVDS HANNSTAR(8B0/G0/A0"A" FOR VA/VG Quick Install Manual...19'' LCD MONITOR FOR VIEWSONIC REV:1(PHIHONG)
XLM1700390015-SH POWER BOARD+INVERTER BOARD ASSY PI-SB03 24V+5V LM/17''/19'' LCD
52
N/A
MONITOR... 46 6 1 4 6
ViewSonic Corporation
Confidential - Do Not Copy VG930m-3_VA930m-1
64 Prefix: QEW
Item ViewSonic P/N
Ref. ViewSonic Model Number...
Service Manual - Page 68
Do Not Copy VG930m-3_VA930m-1
65 P/N C4022204M2322 C4022296M2122 C4024704M2422
Description CAP EC -40~105℃ 22UF...or compatible
1
J4509100102H1 FFC CONNECTOR P=1mm 10PIN 90° YELLOW CF16061D0T0 HANQUAN (DIP)
1
P764P295LM010 SWITCH PA66 BLACK LCD MONITOR SERIES REV:0
1
XLM19VA100002 BEZEL ASSY LM/MR19V-AAAD BEZEL+POWER BUTTON+FUNCTION
1
BUTTON+LENS VA930m
P727A900LM100-B BEZEL ...
Service Manual - Page 72
Do Not Copy VG930m-3_VA930m-1
69
ViewSonic Corporation
ANALOG RGB
Digital DVI (Option)
AR AG AB HS VS
TMDS
EEPROM AT24C16
Keypad
SCL SDA
+,-,Down Auto,Right
Line In
Speaker Out
Audio Amp.
Block Diagram Confidential - TX2+ TX2-
17" panel 19" panel(Option)
Switch A03401
ON/OFF
Backlight Control Inverter
Backlight
9. APA2065
Power Supply
(Option)
Triple ADC Interface...
Service Manual - Page 86
...
Company:
Add:
Tel:
Fax:
E-mail:
After completing this service manual?
Troubleshooting Flow Chart
7. Exploded Diagram and Exploded Parts List
9. Are you satisfied with this Service Manual? The form and listing
C. Circuit Description
5. Block Diagrams
10. Schematic Diagrams
11.PCB Layout Diagrams
B. Do Not Copy VG930m-3_VA930m-1
83 What do you think about the content of this...
VG930m User Guide, English - Page 7
... other countries. For Your Records
Product Name:
Model Number: Document Number: Serial Number: Purchase Date:
VG930m ViewSonic 19" LCD Display VS11369 VG930m-3_UG_ENG Rev. 1D 05-15-08
Product disposal at end of this document may be liable for you.../pdf/RecyclePlus.pdf 2. Environmental Protection Agency (EPA). In the interest of the Video Electronics Standards Association.
VG930m User Guide, English - Page 13
... and saves adjustments. Displays the control screen for the highlighted control. Also a shortcut to display and adjust the OSD controls which display on some screens. Also toggles between two controls on the screen.
Main Menu with OSD controls
Front Control Panel shown below in "Main Menu Controls" on page 11. ViewSonic VG930m
10 Scrolls through menu options and...
VG930m User Guide, English - Page 14
... your display: • Adjust the computer's graphics card so that it outputs a 1280 x 1024 @ 60Hz video signal to
the LCD display. (Look for instructions on "changing the refresh rate" in the setup menu. 2. You can toggle between control screens, adjust the selected option, or exit the screen.
4.
POSITION until the screen image is selected...
VG930m User Guide, English - Page 16
To select color (R, G or B) press button [2]. 2.
Manual Image Adjust
H.
Important: If you select RECALL from the ...VG930m
13 To adjust selected color, pressSandT. Control Explanation
7500K-Adds blue to the screen image for cooler white (used in the computer, the LCD model number, the serial number, and the ViewSonic® website URL. Information displays the timing mode (video signal...
VG930m User Guide, English - Page 24
... in Europe and Russia, full details of warranty provided can be liable for this product in www.viewsoniceurope.com under Support/Warranty Information.
4.3: ViewSonic LCD Warranty ViewSonic VG930m
Page 2 of 2
LCD_LW02 Rev. 1e 06-11-07 21 ViewSonic shall not be found in mainland China (Hong Kong, Macao and Taiwan Excluded) is...
VG930m Spec Sheet - Page 2
...backlight
ViewSonic Corporation's QMS & EMS have been registered to 1280x1024
CONNECTOR Analog/Digital
15-pin mini D-sub/DVI-D
Audio In
Stereo mini audio line in the United States and/or other countries. VG930m
19" DIGITAL MEDIA GRAPHIC SERIES LCD... audio
(volume, mute), manual image adjust (H. position,
...CONTROLS
Basic
Power, 1, down, up to ISO 9001 & ISO 14001,...
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(Posted by sds1988 12 years ago)
Vg930m Turn Off The Backlight
The VG930M that I have in my shop does NOT turn off the backlight when the video signal goes away. I...
The VG930M that I have in my shop does NOT turn off the backlight when the video signal goes away. I...
(Posted by sds1988 12 years ago)