LG L1910B Support and Manuals
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Most Recent LG L1910B Questions
Removing Garbage From The Screen Of An Lg L1910b
A few hours ago some small images appeared on the screen. They are anchored to the screen, they do n...
A few hours ago some small images appeared on the screen. They are anchored to the screen, they do n...
(Posted by gabortherman 9 years ago)
Popular LG L1910B Manual Pages
Service Manual - Page 1
L1810B
*To apply the Mstar Chip. Website:http://biz.LGservice.com E-mail:http://www.LGEservice.com/techsup.html
COLOR MONITOR SERVICE MANUAL
CHASSIS NO. : CL-62
MODEL:
L1910B (L1910BM-AF**R)
( ) **Same model for Service
CAUTION
BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
Service Manual - Page 3
...min), 250(Typ) -CMO Module
2-3. MAX. RESOLUTION D-sub Analog DVI Digital/Analog
: 1280 x 1024 : 1280 x 1024
5. Power ...SPECIFICATIONS 2 PRECAUTIONS 4 TIMING CHART 5 OPERATING INSTRUCTIONS 6 WIRING DIAGRAM 8 BLOCK DIAGRAM 9
DESCRIPTION OF BLOCK DIAGRAM 10 ADJUSTMENT 12 TROUBLESHOOTING GUIDE 13 EXPLODED VIEW 18 REPLACEMENT PARTS LIST 20 SCHEMATIC DIAGRAM 24
SPECIFICATIONS...
Service Manual - Page 5
... modify original design without obtaining written permission from shock hazard during service operation.
-4- WARNING
BE CAREFUL ELECTRIC SHOCK !
• If you will result in damage to the screen.
• Do not scratch or press on the schematic diagram and the replacement parts list. If the wires are pressed cause short and may burn...
Service Manual - Page 7
...monitor operates normally. OPERATING INSTRUCTIONS
FRONT VIEW
REAR VIEW
L1810B
D-Sub Signal Connect
DVI Connect
Front Control Panel
Power Connect USB Port
Front Control Panel
LightView
6
4
3
5
12
1. The default setting is in the On Screen... or the photographs • USER MODE: This function memorizes the
manual adjustment -Brightness, Contrast and Color value on or off.
2.
Service Manual - Page 8
...compliant PC(OS) or another hub using the USB, you will give you greater flexibility in setting up your monitor instead of having to connect them while maintaining Plug and Play auto detection ...of rear view. CONTROLS LOCKED/UNLOCKED : MENU and This function allows you to secure the current control settings, so that the shape of the connector at the cable side matches the shape at any time by...
Service Manual - Page 10
KDS184
3.3V
2.5V
12V 5V
AC I nput
LIPS
12V : LP L 5V : other
LCD Module
R,G,B differential
LV DS (Low V oltage D ifferential S ignaling)
USB HUB
D/S D/S U/S
2.5V
MST9131B
including
(ADC/LVDS/SCALER
3.3V
/INPUT SWITCHING /TMDS )
MTV312 Micom
D-SUB
R,G,B, H/ V Sync
Digital Signal
DVI-D BLOCK DIAGRAM
-9-
5V
3.3V
3.3V Diode Reg.
Service Manual - Page 13
... EDID V1.0 User Manual
Operating System: MS Windows 98, 2000, XP Port Setup: Windows 98 => Don't need setup
Windows 2000, XP => Need to "c:\WINNT\system32\drivers" folder b) Run Userport.exe
c) Remove all default number d) Add 300-3FF
2) Edit Week of Manufacture, Year of Manufacture, Serial Number a) Input User Info Data b) Click "Update" button c) Click " Write...
Service Manual - Page 14
...4.7K
74LS06
74LS06
B
- 13 - b) NVRAM INIT : EEPROM initialize(24C08) c) ADC OFFSET : The lowest value of input leves sets to digitally 255. Video Signal Generator
Control Line
IBM
15
Compatible PC
10
5
Not used RS232C
PARALLEL PORT
OFF ON 5V
F
C... applied module. f) ELAPSED CLEAR : To initialize using time. SERVICE OSD
1) Turn off the power switch at the front side of input levels...
Service Manual - Page 15
...) ?
NO POWER
NO POWER (POWER INDICATOR OFF)
CHECK J705 VOLTAGE
PIN5, PIN6 (5V)?
YES
CHECK U201 PIN 122 PULSE
YES
CHECK U201
NO NO - 14 - TROUBLESHOOTING GUIDE
1. CHECK 3.3V LINE CHECK X-TAL YES
CHECK KEY CONTROL CONNECTOR ROUTINE
CHECK POWER
NO
BOARD, AND FIND
OUT A SHORT POINT
AS OPENING
EACH POWER LINE...
Service Manual - Page 16
...? 2. YES
J705 PIN 9 5V? LIPS CHECK MICOM DIM-ADJ
PORT
CHECK PULSE AS CONTACTING SCOPE PROBE TO CAUTION LABEL. (CONTACT PROBE TO CAUTION LABEL. YES
REPLACE CCFL LAMP IN THE LCD MODULE
NO - 15 -
Service Manual - Page 17
... U201
U501 PIN43 IS 64KHz H-SYNC? MST9131B
NO RASTER (OSD IS NOT DISPLAYED)
U201 POWER PIN 8, 114
(3.3V)?
IS PULSE APPEARED AT SIGNAL PINS? YES
TROUBLE IN CABLE OR LCD MODULE
NO CHECK CONNECTION LINE FROM D-SUB TO U501
- 16 - CHECK PIN122, 123
NO
SOLDERING CONDITION
2. PIN44 IS 60Hz V-SYNC? CHECK...
Service Manual - Page 18
TROUBLE IN DPM
CHECK R756, R760
(SYNC) ? YES
TROUBLE IN U501
NO
CHECK PC
PC IS NOT GOING
INTO DPM OFF MODE
NO
CHECK H/V SYNC
LINE
- 17 - YES
CHECK U501 PIN 43.44 SYNC PULSE?
TROUBLE IN DPM
4.
Service Manual - Page 20
... 2000MM GRAY(85964) LB885C DM 14
6866TDV004K CABLE,DVI, UL20276 DT 2000MM BLACK (9930) LB886F W/SR DMTCO99 , USA/CANADA
- 19 -
Part No. Description
3091TKL072P CABINET ASSEMBLY, L1910B BRAND L067 HF350U SILVER(TCO03)
3091TKL096H CABINET ASSEMBLY, L1910B BRAND TKL067 ABS AF-350U TCO03 AUSTRIA 1
3091TKL096M CABINET ASSEMBLY, L1910B BRAND TKL067 PC+ABS TCO03, USA/CANADA
3091TKL096S...
Service Manual - Page 21
DESCRIPTION / SPECIFICATION
C723 C724 C725 C726 C727 C728 C732 C733 C734 C735 C737 C738 ... SOT-23 80V 300
- 20 - PART NO.
REPLACEMENT PARTS LIST
CAUTION: BEFORE REPLACING ANY OF THESE COMPONENTS, READ CAREFULLY THE SAFETY PRECAUTIONS IN THIS MANUAL.
* NOTE : S SAFETY Mark AL ALTERNATIVE PARTS
*S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION
C204 C205 C206 C207 C208 C209 C210...
Service Manual - Page 22
... 0TR390609FA 0TR390409AE 0TR390409AE
KIA7042AP TO-92 TP 4.2 VOLT. PART NO.
DESCRIPTION / SPECIFICATION
R527 R528 R529 R530 R531 R532 R534 R535 R537 R541...10 W 5% 1608 R/TP 0 OHM 1/10 W 5% 1608 R/TP
- 21 - DESCRIPTION / SPECIFICATION
D804 D805 ZD701 ZD702 ZD703 ZD704 ZD705 ZD706 ZD709 ZD711 ZD712
0DD184009AA 0DD184009AA 0DZ560009GB 0DZ560009GB 0DZ560009GB 0DZ560009GB 0DZ560009GB 0DZ560009GB...
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