Table of Contents
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COLOR MONITOR
SERVICE MANUAL
CHASSIS NO. : CL-61
MODEL:
(
) **Same model for Service
CAUTION
BEFORE SERVICING THE UNIT,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
-
+
MENU
LightView
E-mail:http://www.LGEservice.com/techsup.html
L1530S
L1530S
SET/AUTO
Website:http://biz.LGservice.com
(L1530SM-AL**R)
(L1530SSNTM-AL**R)
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Table of Contents
Related Manuals for LG FLATRON L1530S (L1530SM-AL**R)
Summary of Contents for LG FLATRON L1530S (L1530SM-AL**R)
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Page 1: Color Monitor
Website:http://biz.LGservice.com E-mail:http://www.LGEservice.com/techsup.html COLOR MONITOR SERVICE MANUAL CHASSIS NO. : CL-61 MODEL: L1530S (L1530SM-AL**R) L1530S (L1530SSNTM-AL**R) ) **Same model for Service CAUTION BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. MENU LightView SET/AUTO... - Page 2 - 1 -...
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Page 3: Table Of Contents
CONTENTS SPECIFICATIONS ........... 2 ADJUSTMENT ............9 PRECAUTIONS ............3 TROUBLESHOOTING GUIDE ......10 TIMING CHART ............4 PRINTED CIRCUIT BOARD........14 OPERATING INSTRUCTIONS ........ 5 EXPLODED VIEW...........16 WIRING DIAGRAM ..........6 REPLACEMENT PARTS LIST .......18 BLOCK DIAGRAM ........... 7 DESCRIPTION OF BLOCK DIAGRAM .... -
Page 4: Precautions
PRECAUTION WARNING FOR THE SAFETY-RELATED COMPONENT. WARNING BE CAREFUL ELECTRIC SHOCK ! • There are some special components used in LCD monitor that are important for safety. These parts are • If you want to replace with the new backlight (CCFL) or marked on the schematic diagram and the inverter circuit, must disconnect the AC adapter... -
Page 5: Timing Chart
TIMING CHART VIDEO SYNC Total Video Blanking Sync Back Front Sync Frequency MODE H / V Resolution Period Active Time Duration Porch Porch Polarity Clock ( E ) Time ( A ) ( B ) ( D ) ( F ) ( C ) 31.468 KHz H (Pixels) -
Page 6: Operating Instructions
OPERATING INSTRUCTIONS FRONT VIEW REAR VIEW Power Connector MENU LightView SET/AUTO D-Sub Signal Connector See front control panel Front Control Panel 1. Power Button 4. -, + Buttons Use this button to turn the display on or off. Use these buttons to select or L I G H T V I E W adjust functions in the On 2. -
Page 7: Wiring Diagram
WIRING DIAGRAM Power Board J706 J702 Main Board J707 Control Board - 6 -... -
Page 8: Block Diagram
BLOCK DIAGRAM - 7 -... -
Page 9: Description Of Block Diagram
DESCRIPTION OF BLOCK DIAGRAM 1. Video Controller Part. This part amplifies the level of video signal for the digital conversion and converts from the analog video signal to the digital video signal using a pixel clock. The pixel clock for each mode is generated by the PLL. The range of the pixel clock is from 25MHz to 135MHz. -
Page 10: Lips Board Block Diagram
LIPS Board Block Diagram 50 ~ 60Hz 100KHz HVDC INPUT RECTIFIER ENERGY OUTPUT RECTIFIER COMPONENTS AND FILTER TRANSFER AND FILTER LINE 100 ~ 240V SIGNAL PHOTO- COLLECTI CONTROL COUPLER CIRCUIT ISOLATION PRIMARY SECONDARY Operation description_LIPS 1. EMI components. This part contains of EMI components to comply with global marketing EMI standards like FCC,VCCI CISPR, the circuit included a line-filter, across line capacitor and of course the primary protection fuse. -
Page 11: Adjustment
ADJUSTMENT Windows EDID V1.0 User Manual 2. EDID Read & Write 1) Run WinEDID.exe Operating System: MS Windows 98, 2000, XP Port Setup: Windows 98 => Don’t need setup Windows 2000, XP => Need to Port Setup. This program is available to LCD Monitor only. 1. -
Page 12: Service Osd
SERVICE OSD 1)Turn off the power switch at the front side of display. 2)Wait for about 5 seconds and press MENU,POWER key. 3)Shows the service OSD menu. 4)The service OSD menu contains additional menus that the User OSD menu as described below. a) CLEAR ETI : To initialize using time. -
Page 13: Troubleshooting Guide
TROUBLESHOOTING GUIDE 1. NO POWER NO POWER (POWER INDICATOR OFF) CHECK POWER BOARD, AND FIND CHECK J705 OUT A SHORT POINT VOLTAGE PIN5, PIN6 (5V)? AS OPENING EACH POWER LINE CHECK CHECK 5VS LINE U501 PIN 8 Voltage (OPEN CHECK) (5V) ? NO PROBLEM CHECK KEY CONTROL... - Page 14 2. NO RASTER (OSD IS NOT DISPLAYED) – LIPS NO RASTER (OSD IS NOT DISPLAYED) J705 PIN5, PIN6 CHECK LIPS CHECK MICOM INV J705 PIN2 ON/OFF PORT. 1. CONFIRM BRIGHTNESS OSD CONTRL STATE. J705 PIN1 2. CHECK MICOM DIM-ADJ PORT CHECK PULSE AS CONTACTING SCOPE...
- Page 15 3. NO RASTER (OSD IS NOT DISPLAYED) – MST9011B NO RASTER (OSD IS NOT DISPLAYED) U201 POWER PIN8, 114 CHECK U801 3.3V? 1. CHECK PIN122, 123 U201 SOLDERING CONDITION PIN122, 123 OSCILLATE AS 2. CHECK X501 12MHZ? 3. TROUBLE IN U201 U501 PIN43 IS 48KHz H-SYNC? CHECK CONNECTION LINE...
- Page 16 4. TROUBLE IN DPM TROUBLE IN DPM CHECK CHECK PC R773, R775 PC IS NOT GOING (SYNC) ? INTO DPM OFF MODE CHECK CHECK H/V SYNC U501 PIN 43.44 LINE SYNC PULSE ? TROUBLE IN U501 - 15 -...
- Page 17 - 16 -...
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Page 18: Exploded View Parts List
CABINET ASSEMBLY, L1530 BRAND 3090TKL088 "S" TYPE_SLIVER - L1530S 3091TKL097K CABINET ASSEMBLY, L1530 BRAND 3090TKL088 "B"-CKD - L1530S(SNT) 6304FLP113A LCD(LIQUID CRYSTAL DISPLAY), LM150X08-A4K3 LG PHILPS TFT COLOR PSWG,LVDS,16MS,HYNIX/HITACHI 6304FHS006B LCD(LIQUID CRYSTAL DISPLAY), HSD150MX15 HANNSTAR TN COLOR DELL LVDS 250 NITS 6304FAU007B... -
Page 19: Replacement Parts List
REPLACEMENT PARTS LIST CAUTION: BEFORE REPLACING ANY OF THESE COMPONENTS, READ CAREFULLY THE SAFETY PRECAUTIONS IN THIS MANUAL. * NOTE SAFETY Mark AL ALTERNATIVE PARTS DATE: 2004. 3. 23. DATE: 2004. 3. 23. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. - Page 20 DATE: 2004. 3. 23. DATE: 2004. 3. 23. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION R209 0RJ1500D677 150 OHM 1/10 W 5% 1608 R/TP R745 0RJ4701D677 4.7K OHM 1/10 W 5% 1608 R/TP R210 0RJ1500D677 150 OHM 1/10 W 5% 1608 R/TP...
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Page 21: Schematic Diagram
SCHEMATIC DIAGRAM 1. H/V SYNC DETECT - 20 -... - Page 22 2. AMP/TMDS - 21 -...
- Page 23 3. VIDEO PROCESSOR - 22 -...
- Page 24 4. OUT/PUT - 23 -...
- Page 25 Mar. 2004 P/NO : 3828TSL084K Printed in Korea...
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