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 25th, 2012
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 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
LED Monitor Product Comparison Guide (English, US) - Page 1
...labor and LCD light source...new VG53-LED family.
Monitor is big enough to 40% less energy, mercury-free LED backlight, bookstand option, SRS
...in .)
VA Series VA1948m-LED
19.0
VG Series VG1932wm-LED
19.0
VX Series VX1932wm-LED
19.0
VA Series VA2248m-LED
21... MEGA 20,000,000:1 MEGA 10,000,000:1 MEGA 30,000,000:1 MEGA
Video Response (ms)
5
5
5
5
5
5
2
Viewing Angle (Horz./Vert.)...
Service Manual - Page 3
...and Exploded Parts List
66
9. Do Not Copy VG930m-3_VA930m-1
ii Specification
4
3. Adjustment Procedure
21
6. Troubleshooting Flow Chart
53
7. Schematic Diagrams
70
11. Recommended Spare Parts List
61
8. TABLE OF CONTENTS
1. PCB Layout Diagrams
75
ViewSonic Corporation
Confidential - Block Diagram
69
10. Precautions and Safety Notices
1
2. Circuit Description...
Service Manual - Page 4
... cover or block vent holes on the LCD screen during handling. 3. In case the monitor is damaged or worn; 2) liquid has gotten into the monitor, or the monitor has experienced immersion or wetting; 3) the monitor has fallen; 4) the monitor's performance shows obvious changes; 5) the monitor fails to come in the monitor's enclosure. In case of the following conditions occurs, turn off...
Service Manual - Page 5
... Copy VG930m-3_VA930m-1
2 Handing and Placing methods
Correct methods
Incorrect methods
Only touch the metal frame of the LCD panel or the front Surface of the LCD panel is pressed by fingers and that
cover of the monitor, DO not touch the surface of the POL may cause"mura"
Take out the monitor with cushions...
Service Manual - Page 7
... lamp
Mercury
ViewSonic Corporation
Confidential - Do Not Copy VG930m-3_VA930m-1
4
typ)
10
16.2 million colors (6+2 bit panel)
Colors
CR >= 5 300 cd/m2
Luminance
8 ms
Response
Time
On/Off 4 CCFL
Backlight
40000 Hrs (Min)
Backlight Life
3 mg per lamp
Mercury
Panel:
HSD 190ME13- Features „ 19" SXGA TFT LCD panel „ TN (Twist Nematic) Mode „...
Service Manual - Page 10
... construction with signal wall, 0.65 Kg Plastic Handle -- PE-LD, 12g Poly Foam -- Fumigation wood, 22.5Kg Pallet (Others) -- PE-LD, 18g Pallet (M Model ) -- 18 POWER SAVING FUNCTION
19 LOGISTICS
20 ...Corporation
Confidential -
PE-LD, 2g The PE bag that cover monitor -- LCD Display Power Cable Video Cable Audio Cable Quick Start Guide ViewSonic Wizard CD-ROM
Carton -- EPS, 207g, 2...
Service Manual - Page 12
... it outputs a 1280 x 1024 @ 60Hz video signal to
the LCD display. (Look for instructions on "changing the... refresh rate" in the graphics card's user guide.) • If necessary, make small adjustments using H. To display the Main Menu, press button [1]. To save the adjustments and exit the menu, press button [1] twice. Do Not Copy VG930m...
Service Manual - Page 14
... color (R, G or B) press button [2]. 2. Information displays the timing mode (video signal input) coming from the Main Menu when the product is 60 Hertz. H./V. ViewSonic... and refresh rate (vertical frequency). Important: If you select RECALL from the graphics card in the computer, the LCD model number, the serial number, and the ViewSonic® website URL. NOTE: VESA 1280 x 1024 @ 60Hz...
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
humidity : 30% ∼ 85% RH . 3. Do Not Copy VG930m-3_VA930m-1
17 STORE ENVIROMENT TEMPERATURE :－25℃∼＋85℃4. OLD TEST CN801 Input 100~240Vac , CN802...
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? Do Not Copy VG930m-3_VA930m-1
53 6. Power Circuit Troubleshooting
ViewSonic Corporation
Confidential - Yes
1
A.
Service Manual - Page 65
...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-...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...
Service Manual - Page 66
... 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
BEZEL ASSY LM/MR19V-AAAD BEZEL+POWER BUTTON+FUNCTION XLM19VA100001 BUTTON+LENS
1
P727A900LM100-H BEZEL ABS HB ...MYLAR L95*W79.5*T0.1mm WHITH ADHESIVE
1
ViewSonic Corporation
Confidential - Do Not Copy VG930m-3_VA930m-1
63
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...
Confidential - ViewSonic Model Number: VS11369
Rev: 1a
Serial No. Prefix: QEW
Item ViewSonic P/N
Ref. Do Not Copy VG930m-3_VA930m-1
64
Service Manual - Page 68
...176; YELLOW CF16061D0T0 HANQUAN (DIP)
1
P764P295LM010 SWITCH PA66 BLACK LCD MONITOR SERIES REV:0
1
XLM19VA100002 BEZEL ASSY LM/MR19V-AAAD BEZEL+POWER... N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A B-00008052 N/A N/A N/A N/A N/A N/A N/A
N/A N/A
C-00008099 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
65
Service Manual - Page 72
...「7:0」BO「7:0」
MCU MTV512 64KB
XOUT 24MHZ
LVDS Transmitter
TX0+ TX0TX1+ TX1-
TX2+ TX2-
17" panel 19" panel(Option)
Switch A03401
ON/OFF
Backlight Control Inverter
Backlight
9. Confidential - Block Diagram 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...
Service Manual - Page 86
...Service Manual? Troubleshooting Flow Chart
7. Service Manual Content
2. The form and listing
C.
Unit
Excellent Good
Fair
Bad
1. Block Diagrams
10. Schematic Diagrams
11.PCB Layout Diagrams
B. Service Manual Layout
3. We would appreciate your feedback on our Service Manual,... ([email protected])
ViewSonic Corporation
Confidential - Do Not Copy VG930m-3_VA930m-1
83
VG930m User Guide, English - Page 7
...Inc. 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 : www.viewsonic.com. Macintosh and Power...the United States and other countries.
Please dispose of the Video Electronics Standards Association. USA: www.viewsonic.com/pdf/RecyclePlus.pdf 2.
VG930m User Guide, English - Page 14
...8226; 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 graphics card's user ...exit the menu, press button [1] twice. The command line at the bottom of the LCD display.)
ViewSonic VG930m
11 To select a control to adjust the display setting: 1. To display the Main Menu...
VG930m User Guide, English - Page 16
...the 6500K factory preset. Information displays the timing mode (video signal input) coming from the Main Menu when the product is... return to the screen image for a darker color.
ViewSonic VG930m
13 See your graphics card's user guide for red (R), green.... Manual Image Adjust
H. Control Explanation
7500K-Adds blue to the screen image for cooler white (used in the computer, the LCD model...
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(Posted by sds1988 12 years ago)
Backlight Control.
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)