LG L1933TR-SF - LG - 19" LCD Monitor Support and Manuals
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Owner's Manual (English) - Page 2
... been designed for a replacement.
The power supply cord is OFF.
On Safety
Use only the power cord supplied with your service technician for more than a short period of time. Operate the display only from a power source indicated in any way, please contact the manufacturer or the nearest authorized repair service provider for this manual or listed on a sloping...
Owner's Manual (English) - Page 4
... correct direction. 4. Once assembled take the monitor up the monitor, ensure that the power to the monitor, the computer system, and other attached devices is turned off.
Stand Body
3. Do not carry..."click". Connecting the Display
Before setting up carefully and face the front side
Stand Base Stand Body
Important This illustration depicts the general model of connection. A3 Assemble the...
Owner's Manual (English) - Page 7
...can hurt your display
1.
Connecting the Display
Before setting up the monitor, ensure that in various ways for maximum comfort.
Ergonomic It is turned off. Positioning your finger(s). Tilt Range: -5˚~...head of the panel in order to the monitor, the computer system, and other attached devices is recommended that the power to maintain an ergonomic and comfortable viewing ...
Owner's Manual (English) - Page 8
... wish to manually run this function automatically adjusts the display to turn the power on. If you may differ from the view as shown.
2
1
PC-outlet type PC
DVI-D(This feature is executed automatically. (Only Analog Mode)
NOTE
' Self Image Setting Function'? This rear view represents a general model; your computer. 2. A7 Place the monitor in a convenient...
Owner's Manual (English) - Page 17
...; Press the Power button. power indicator blue or green?
Troubleshooting
Check the following before calling for several seconds: the message "OSD UNLOCKED" will appear.
light on and the • Adjust the brightness and the contrast.
You can secure the current control settings, so that they cannot be inadvertently changed.
See the
'Specifications' section of the...
Owner's Manual (English) - Page 19
...) that comes with your display.
Or, you see an "Unrecognized monitor, Plug&Play (VESA DDC) monitor found" message?
• Make sure to install the display driver from our web site: http://www.lge.com. G Have you installed the display driver? Troubleshooting
Have you installed the display driver?
• Be sure to check if the video card supports Plug&Play function.
Service Manual - Page 1
Internal Use Only Website:http://biz.LGservice.com
COLOR MONITOR
SERVICE MANUAL
CHASSIS NO. : LM57B
MODEL:
L1733TR (L1733TR-SFQ.A**MQP)
L1933TR (L1933TR-SFQ.A**MQP,A**RQP)
( ) **Same model for Service
CAUTION
BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
*To apply the MSTAR Chip.
Service Manual - Page 2
... 7 DISASSEMBLY 8 BLOCK DIAGRAM 12 DISCRIPTION OF BLOCK DIAGRAM 14 ADJUSTMENT 16
SERVICE OSD 17 TROUBLESHOOTING GUIDE 18 WIRING DIAGRAM 24 EXPLODED VIEW 25 REPLACEMENT PARTS LIST 27 SCHEMATIC DIAGRAM 31
SPECIFICATIONS
1. OPTICAL CHARACTERISTICS 2-1. L1733T
: 396 (H) x 324 (V) x 17.5(D) - Inc. WEIGHT (with TILT/SWIVEL)
L1733T
Net. All right reserved.
POWER SUPPLY...
Service Manual - Page 4
... prior to applying power to damage an ES device.)
Copyright 2007 LG Electronics. CAUTION: A wrong part substitution or incorrect polarity installation of electrolytic capacitors may result in not required. 6. Test high voltage only by measuring it . (Most replacement ES devices are packaged with high voltage. 4. Unless specified otherwise in this service manual, lubrication of contacts...
Service Manual - Page 8
DISASSEMBLY-Set
# 1
# 2
Soft pad on the table. # 3
Monitor on the pad. # 4-1
Pull up the stand part. # 4-2
Hold the head & stand base and then Twist Stand until "Click".
# 5
Separate head & stand
Copyright 2007 LG Electronics. Only for training and service purposes
-8- LGE Internal Use Only
Inc. All right reserved.
Service Manual - Page 15
...part function is for training and service purposes
- 15 - This part contains of EMI components to secondary through photo transistor. This part function is to make a pulse width modulation control and to provide the driver signal to power... description_LIPS
1. This part function is to the primary through a power transformer.
4. Output...This part function is also monitor by this part.
...
Service Manual - Page 16
f) Click Exit button. Copyright 2007 LG Electronics. Inc.
Port Setup a) Copy "UserPort.sys" file to LCD Monitor only.
1. LGE Internal Use Only Only for training and service purposes
- 16 - All right reserved. This program is available to "c:\WINNT\system32\drivers" folder b) Run Userport.exe
2.
ADJUSTMENT
Windows EDID V1.0 User Manual
Operating System: MS Windows 98, 2000, ...
Service Manual - Page 23
Inc. Only for training and service purposes
- 23 - LGE Internal Use Only YES
Check U301 Pin2 OVP, Less than 1.8V YES
Check U301 ...Q301, Q302
NO
Check the waveform of U301
Pin11, 12, 19, 20
NO
Check the waveform of U301
Pin11, 12, 19, 20
If waveform is no problem
NO
Check Q303~Q308
Or Trouble in U303, U304
Copyright 2007 LG Electronics. NO Raster (Lamp Off)
CHECK P201 Pin9
3.3V?...
Service Manual - Page 26
... 19INCH 1280X1024 300CD COLOR 72% 4/3 700:1 - All right reserved. No. 010
Part No.
EAJ32189001 LCD,Module-TFT, LM190E08-TLB2 DRIVER 19.0INCH 1280X1024 300CD COLOR 72% 5/4 800:1 P7 FACTORY 5MS, 160/160, 2CH-LVDS, 4LAMP LG PHILIPS LCD . EXPLODED VIEW PARTS LIST
* Note: Safety mark
Ref. ABJ32220472
Description
Cabinet Assembly, L1753 . 17" SILVER best buy for 19' LPL 5ms module-L1933TR...
Service Manual - Page 28
...L1933TR KST3906-MTF PNP -5V -40V -40-L1733TR 2N3906S-RTK PNP -5V -40V -40-L1933TR KST3906-MTF PNP -5V -40V -40-L1733TR 2N3906S-RTK PNP -5V -40V -40-L1933TR... BL-BY0BK201G-AB-LC4.5 ROUND
Copyright 2007 LG Electronics. LGE Internal Use Only NO. DESCRIPTION / SPECIFICATION
*S *AL LOC. NO. PART NO. PART NO. Inc. Only for training and service purposes
- 28 -
All right reserved.
DATE...
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