Gateway FPD1520 Service Manual
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Gateway FPD1520 Service Manual

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COLOR MONITOR

SERVICE MANUAL

CHASSIS NO. : CL-32
FACTORY MODEL: LG56BP, LG56BQ
MODEL: FPD1520
CAUTION
BEFORE SERVICING THE UNIT,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
OSD
AUTO/SET
Same looking with New Chassis.

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Summary of Contents for Gateway FPD1520

  • Page 1: Color Monitor

    COLOR MONITOR SERVICE MANUAL CHASSIS NO. : CL-32 FACTORY MODEL: LG56BP, LG56BQ MODEL: FPD1520 CAUTION BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. AUTO/SET Same looking with New Chassis.
  • Page 2 CONTENTS SPECIFICATIONS ........... 2 ADJUSTMENT ............13 PRECAUTIONS ............4 TROUBLESHOOTING GUIDE ......14 TIMING CHART ............5 PRINTED CIRCUIT BOARD........18 OPERATING INSTRUCTIONS ........ 6 EXPLODED VIEW...........21 WIRING DIAGRAM ..........7 REPLACEMENT PARTS LIST .......25 DISASSEMBLY ............9 PIN CONFIGURATION..........31 BLOCK DIAGRAM ..........

  • Page 3: Lcd Characteristics

    SPECIFICATIONS(HYUNDAI Hydis Module) 1. LCD CHARACTERISTICS 4. POWER SUPPLY Type : TFT Color LCD Module 4-1. Power Adaptor Size : 331.6(H) x 254.7(V) x 12.7(T) 100~240V, 50/60Hz 0.6A Pixel Pitch : 0.297mm x 0.297mm Color Depth : 8-bit color, 16,194,277 colors 4-2.
  • Page 4 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 Clock Polarity ( E ) Time ( A ) ( B ) ( D ) ( F ) ( C ) 25.175 31.468 KHz...

  • Page 6: Front View

    OPERATING INSTRUCTIONS FRONT VIEW REAR VIEW D-Sub Signal Connector AUTO/SET Power Indicator Power Button AUTO/SET Button OSD Button POWER CONNECTOR Buttons Front Control Panel AUTO/SET 1. Power ON/OFF Button 4. AUTO/SET Button Use this button to turn the monitor on or off. Use this button to enter a selection in the on screen display.
  • Page 7 WIRING DIAGRAM (LG Philips Module) CONNECTOR ASS’Y P/N: 6631T20008R J705 J701 J707 CONNECTOR P/N: J706 6631T11011E CONNECTOR P/N: 6631T20015K CONNECTOR P/N: 6631T20010T...

  • Page 8: Connector Ass'y

    WIRING DIAGRAM (HYUNDAI Hydis Module) CONNECTOR ASS’Y P/N: 6631T11012U J705 J702 J707 J706 CONNECTOR ASS’Y P/N: 6631T20008R CONNECTOR ASS’Y CONNECTOR ASS’Y P/N: 6631T20010T P/N: 6631T20015K...

  • Page 9: Back Cover Removal

    DISASSEMBLY BACK COVER REMOVAL Bottom (b) Latch Point 1) Remove two screws (a) from Back cover. 2) Set the Monitor as picture. 3) Release the bottom & side latch. 4) Set the Monitor face downward. 5) Remove the Back cover.
  • Page 10 gmZAN2 RE/GE/BE0~5 RO/GO/BO0~5 Hs,Vs,DE,CLK Analog(R/G/B) Scaling D-Sub BRT-CTL To Key Control INV-CTL Inverter EEPROM (System) BD901 C905 SMPS 3.3V Regulator SMPS Filter Control IC901 2.5V Regulator T901...
  • Page 11 gmZAN2 RE/GE/BE0~5 RO/GO/BO0~5 Out 0~3 Hs,Vs,DE,CLK Clock out Analog(R/G/B) Scaling LVDS LVDS Transmitter D-Sub BRT-CTL To Key Control INV-CTL Inverter EEPROM (System) BD901 C905 SMPS 3.3V Regulator SMPS Filter Control IC901 2.5V Regulator T901...

  • Page 12: Description Of Block Diagram

    DESCRIPTION OF BLOCK DIAGRAM 1. Input signal switching part. There is one input which is analog. It comes from 15 pin D-Sub connector. 2. Pre-amp/ ADC / PLL / Video Controller. This part amplifies the level of video signal from the analog video signal to the digital video signal using a pixel clock.

  • Page 13: Parallel Port

    EEPROM. 1. Adjustment for Factory Preset Mode 8) Select PRESET EXIT command and Enter. 1) Run alignment program for FPD1520 on the IBM compatible PC. 2) Select EEPROM All Init. command and Enter. 3) Display cross hatch pattern at Mode 1.

  • Page 14: Troubleshooting Guide

    TROUBLESHOOTING GUIDE 1. NO POWER NO POWER (POWER INDICATOR OFF) CHECK POWER CHECK J707 BOARD, AND FIND VOLTAGE OUT A SHORT POINT PIN1&PIN2(12V) AS OPENING PIN4(5V)? EACH POWER LINE CHECK U501 PIN 8 CHECK U803. VOLTAGE (5V) ? CHECK CHECK 5VS LINE U805 Voltage (OPEN CHECK) (5V) ?
  • Page 15 2. NO RASTER (OSD IS NOT DISPLAYED) – INVERTER NO RASTER (OSD IS NOT DISPLAYED) J705 PIN1 CHECK POWER BOARD 12V? CHECK MICOM INV J705 PIN8 ON/OFF PORT. 1. CONFIRM BRIGHTNESS OSD CONTRL STATE. J705 PIN7 2. CHECK MICOM DIM-ADJ PORT CHECK PULSE AS...
  • Page 16 3. NO RASTER (OSD IS NOT DISPLAYED) – gmZAN2 NO RASTER (OSD IS NOT DISPLAYED) U201 POWER PINS CHECK U802, U806 3.3V? 1. CHECK PIN141, 142 U201 PIN141, 142 SOLDERING CONDITION OSCILLATE AS 14.3M? 2. CHECK X201 3. TROUBLE IN U201 J701 PIN2 IS 65MHz CLOCK? PIN4 IS 48KHz H-SYNC?
  • Page 17 4. NO RASTER (OSD IS DISPLAYED) – gmZAN2 NO RASTER (OSD IS DISPLAYED) U201 POWER PIN CHECK U802, U806 3.3V? 1. CHECK PC CHECK 2. CHECK SIGNAL CABLE R,G,B INPUT? & D-SUB CONNECTOR U201 PIN 87, 91, 95 LINE CHECK CHECK H-SYNC LINE H-SYNC INPUT (D-SUB→U701→MICOM...

  • Page 18: Printed Circuit Board

    PRINTED CIRCUIT BOARD 1. MAIN BOARD (Component Side) C517 Q503 R534 C709 ZD502 L720 C706 R529 C822 L701 C721 R528 R537 R531 C708 C815 J702 C516 C705 R722 C502 Q505 C701 C702 C703 C704 C224 C223 R206 C710 R801 C814 L804 R709 L704...
  • Page 19 3. POWER BOARD (Component Side) 4. POWER BOARD (Solder Side)
  • Page 21 EXPLODED VIEW(LG Philps Module)

  • Page 22: Exploded View Parts List

    (LG Philips Module) EXPLODED VIEW PARTS LIST Description Ref. No. Part No. CABINET ASSEMBLY, LG56AL G/WAY >PC+ABS< 12446B, ANALOG VER. 3091TKL024C LCD(LIQUID CRYSTAL DISPLAY), LM151X05-B3 LG PHILPS TFT COLOR 15.1 6304FLP001A BACK COVER ASSEMBLY, LG56BP/BQ . POWER BUILT IN("B"-CORE) 3809TKL017C TILT SWIVEL ASSY, LG56AH >PC+ABS<...
  • Page 23 EXPLODED VIEW(HYUNDAI Hydis Module)
  • Page 24 (HYUNDAI Hydis Module) EXPLODED VIEW PARTS LIST Description Ref. No. Part No. CABINET ASSEMBLY, LG56AM G/WAY >PC+ABS< 12446B, ANALOG VER. 3091TKL036A LCD, HT15X13-200(A) HYUNDAI 15.0 INCH XGA(1024 X 768) TFT COLOR LVDS 6304FHD001C BACK COVER ASSEMBLY, LG56BP/BQ . POWER BUILT IN("B"-CORE) 3809TKL017C TILT SWIVEL ASSEMBLY, "LG56AM >PC+ABS<...

  • Page 25: Replacement Parts List

    CAUTION: BEFORE REPLACING ANY OF THESE COMPONENTS, READ CAREFULLY THE SAFETY PRECAUTIONS IN THIS MANUAL. * NOTE SAFETY Mark AL ALTERNATIVE PARTS MODEL: FPD1520(LG Philips Module) DATE: 2002. 01. 17. MODEL: FPD1520(LG Philips Module) DATE: 2002. 01. 17. *S *AL LOC. NO.

  • Page 26: Power Board

    MODEL: FPD1520(LG Philips Module) DATE: 2002. 01. 17. MODEL: FPD1520(LG Philips Module) DATE: 2002. 01. 17. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION L202 6210TCE001P HB-1S2012-121JT CERATECH 2 R528...

  • Page 27: Description / Specification

    MODEL: FPD1520(LG Philips Module) DATE: 2002. 01. 17. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION BD901 0DD260000BE D2SB60 SHINDENKEN D901 0DD400709CB UF4007 TP G.I DO204AL 100 D903 0DRGS00281A MBRF10H100CT GENERAL SEMIC D904 0DR400409AB UF4004 TP G.I DO204AL 400V...
  • Page 28 CAUTION: BEFORE REPLACING ANY OF THESE COMPONENTS, READ CAREFULLY THE SAFETY PRECAUTIONS IN THIS MANUAL. * NOTE SAFETY Mark AL ALTERNATIVE PARTS MODEL: FPD1520(Hydis Module) DATE: 2002. 01. 17. MODEL: FPD1520(Hydis Module) DATE: 2002. 01. 17. *S *AL LOC. NO.
  • Page 29 MODEL: FPD1520(Hydis Module) DATE: 2002. 01. 17. MODEL: FPD1520(Hydis Module) DATE: 2002. 01. 17. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION R516 0RJ4701D677 4.7K OHM 1/10 W 5% 1608 R/...
  • Page 30 MODEL: FPD1520(Hydis Module) DATE: 2002. 01. 17. MODEL: FPD1520(Hydis Module) DATE: 2002. 01. 17. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION C905 0CZZTAB004B KMG SYE / SWE 400V 68UF 20...

  • Page 31: Pin Configuration

    PIN CONFIGURATION CAT24WC08J-TE13 8P BLOCK DIAGRAM DIP Package(p) SOIX Package(J) EXTERNAL LOAD V CC V CC SENSE AMPS D OUT SHIFT REGISTERS V SS V SS V CC COLUMN V SS WORD ADDRESS DECODERS BUFFERS TSSOP Package(U) START/STOP LOGIC V CC E PROM XDEC V SS...
  • Page 37 LG56BP/LG56BQ(GATEWAY) 2002.01.03...

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