Gateway FPD1810 Service Manual
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Gateway FPD1810 Service Manual

Gateway FPD1810 Service Manual

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COLOR MONITOR

SERVICE MANUAL

CHASSIS NO. : CL-23
FACTORY MODEL: LG883D
MODEL: FPD1810
CAUTION
BEFORE SERVICING THE UNIT,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
OSD
AUTO
SOURCE/SET

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Summary of Contents for Gateway FPD1810

  • Page 1: Color Monitor

    COLOR MONITOR SERVICE MANUAL CHASSIS NO. : CL-23 FACTORY MODEL: LG883D MODEL: FPD1810 CAUTION BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. AUTO SOURCE/SET...

  • Page 2: Table Of Contents

    CONTENTS SPECIFICATIONS ........... 2 ADJUSTMENT ............12 PRECAUTIONS ............3 TROUBLESHOOTING GUIDE ......13 TIMING CHART ............4 PRINTED CIRCUIT BOARD........18 OPERATING INSTRUCTIONS ........ 5 EXPLODED VIEW...........20 WIRING DIAGRAM ..........6 REPLACEMENT PARTS LIST .......22 DISASSEMBLY ............7 PIN CONFIGURATION..........26 BLOCK DIAGRAM ...........

  • Page 3: Precautions

    AC adapter • Do not modify original design without obtaining written because high voltage appears at inverter circuit about permission from GateWay or you will void the original 650Vrms. parts and labor guarantee. • Handle with care wires or connectors of the inverter circuit.

  • Page 4: Timing Chart

    TIMING CHART VIDEO SYNC << Dot Clock (MHz), Horizontal Frequency (kHz), Vertical Frequency (Hz), Horizontal etc... (µs), Vertical etc... (ms) >> Total Period Back Porch Video Active Time Front Porch Sync Duration Sync Mode Resolution Frequency Clock Polarity Sort 31.469 640x350 25.175 70Hz...

  • Page 5: Operating Instructions

    OPERATING INSTRUCTIONS FRONT VIEW REAR VIEW D-Sub Signal Connector AUTO SOURCE/SET Power Indicator Power Button SOURCE/SET Button OSD Button DVI-D Signal Connecter Buttons Front Control Panel AUTO SOURCE/SET 1. Power ON/OFF Button 4. SOURCE/SET Button Use this button to turn the monitor on or off. Use this button to make Dsub or DVI connector active.

  • Page 6: Wiring Diagram

    J713 J702 J711...

  • Page 7: Disassembly

    DISASSEMBLY 1. TILT/SWIVEL & CABINET ASSEMBLY REMOVAL (1) Remove two screws (a). (2) Remove the Tilt/swivel. (3) Remove two screws (b) from the Back Cover. Tip Spec (4) Release fourteen latches (c). (a) Width : 5.0~9.0mm (Remove the Front Cover from the Bottom Side.) (b) Thickness : 0.6~0.9mm (c) Depth...
  • Page 8 5. LCD MODULE REMOVAL 4. INVERTER ASSEMBLY REMOVAL (1) Remove two Aluminium Tape (a). (1) Remove two screws (a). (2) Remove the LCD Module. (2) Remove Main Inverter shield ass’y (3) Remove the screw (b). LCD Module (4) Disvonnect CN2, CN3 (5) Remove the Inverter ass’y.

  • Page 9: Block Diagram

    LCD Module R,G,B differential LVDS:Low Voltage Differential Signaling Micom Memory LVDS 68HC08-BD48 (KM416S1 02B T) (LVD S823) Data 48 Bit M-CLK Address Out - CLK DE ,H/V Sync out R,G,B Even DVDD 3.3V AVD D 3.3V Inverter Gm5020 2.5V 3.3V AVDD 2.5V including Reg.
  • Page 10 120mm DC-DC Converter Inverter Panel LVDS Link Cable Micom Memory 150mm Gm5020 Memory - Video Scaler 75mm - ADC Memory - TMDS Rx Module Power Control Power DVI-D D-SUB Jack...

  • Page 11: Description Of Block Diagram

    DESCRIPTION OF BLOCK DIAGRAM 1. Input signal switching part. There are two inputs which are analog and digital input. They come from each 15 pin D-Sub and 24 pin DVI-D connector. 2. Pre-amp/ ADC / PLL / Video Controller. 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.

  • Page 12: Adjustment

    EEPROM. 1. Adjustment for Factory Preset Mode 8) Select PRESET EXIT command and Enter. 1) Run alignment program for FPD1810 on the IBM compatible PC. 2) Select EEPROM all clear command and Enter. 3) Display cross hatch pattern at Mode 1.

  • Page 13: Troubleshooting Guide

    TROUBLESHOOTING GUIDE 1. NO POWER NO POWER (POWER INDICATOR OFF) TROUBLE IN CHECK U801 ADAPTOR or INPUT VOLTAGE INVERTER (12V) ? CHECK TROUBLE IN 5VS VOLTAGE U801 (5V) ? CHECK U501 PIN 6. TROUBLE IN IS THIS PIN U501 or X501 OSCILLATED? TROUBLE SOMEWHERE ELSE...
  • Page 14 2. NO RASTER NO RASTER CHECK TROUBLE IN J702 PIN 10 POWER ADATER (12V) ? CHECK TROUBLE IN J702 PIN 5 (5V) ? INON PATTERN CHECK TROUBLE IN X201 X201 H. CLOCK ? CHECK TROUBLE IN L201(GM5020) ? U201 CHECK TROUBLE IN L202, L203 U201...
  • Page 15 CHECK CHECK DOT CLOCK U401 PIN 10 PATTERN H.CLOCK ? CHECK CHECK U401 PIN 8 V.PULSE? DVS PATTERN CHECK CHECK U401 PIN 7 DHS PATTERN V.PULSE? TROUBLE IN LCD MODULE - 15 -...
  • Page 16 3. NO CLOCK (CLOCK GENERATOR) NO DOT CLOCK CHECK TROUBLE IN X201 24MHz ? X201 CHECK TROUBLE IN L201 U201 CLOCK ? - 16 -...
  • Page 17 4. TROUBLE IN DPM TROUBLE IN DPM CHECK PC CHECK CPC IS NOT GOING R233, R234? INTP DPM OFF MODE CHECK U501 PIN 6 TROUBLE IN WAVEFORM X501 (24MHz) ? CHECK TROUBLE IN U501 PIN 11 SIGNAL CABLE (0V) ? TROUBLE IN PC - 17 -...

  • Page 18: Printed Circuit Board

    C819 C710 C801 C802 C809 C805 U802 L703 R810 C816 C808 C818 ZD806 C701 C408 C820 R802 R803 R830 R801 C804 J702 U821 U401 C834 U502 C516 L402 L403 C517 J713 C413 C410 R532 CA205 CA204 CA203 CA212 CA202 CA201 R533 RA224 RA222...
  • Page 19 D208 D207 D206 D205 D203 D204 D201 D202 L803 L802 D730 D731 R717...

  • Page 20: Exploded View

    EXPLODED VIEW...

  • Page 21: Exploded View Parts List

    EXPLODED VIEW PARTS LIST Description Ref. No. Part No. CABINET ASSEMBLY, LG883D G/WAY 3090TKL026A 3091TKL027A LCD(LIQUID CRYSTAL DISPLAY), LM181E04-B3 LG PHILPS TFT COLOR 18.1 6304FLP003A BACK COVER ASSEMBLY, LG883D 3808TKL022A 3809TKL019A TILT SWIVEL ASSY, LG883D 3043TKK078B METAL ASSY, FRAME MAIN LG883D 4951TKS034F INVERTER ASSY, SAMSUNG LG1805 LG883D 6633TZA004E...

  • Page 22: 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: FPD1810 DATE: 2001. 7. 30. MODEL: FPD1810 DATE: 2001. 7. 30. *S *AL LOC. NO. PART NO.
  • Page 23 MODEL: FPD1810 DATE: 2001. 7. 30. MODEL: FPD1810 DATE: 2001. 7. 30. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION C702 0CK104CK56A 0.1UF 1608 50V 10% R/TP X7R CA209 0CHZTTA001A...
  • Page 24 MODEL: FPD1810 DATE: 2001. 7. 30. MODEL: FPD1810 DATE: 2001. 7. 30. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION L403 6210TCE001G HH-1M3216-501 CERATEC 3216MM R/ R242 0RJ0000D677 0 OHM 1/10 W 5% 1608 R/TP...
  • Page 25 MODEL: FPD1810 DATE: 2001. 7. 30. MODEL: FPD1810 DATE: 2001. 7. 30. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION CONTROL BOARD R721 0RJ0000D677 0 OHM 1/10 W 5% 1608 R/TP...

  • Page 26: Pin Configuration

    PIN CONFIGURATION L4973V3-L4973V5 3.5A STEP DOWN SWITCHING REGULATOR L4973D3-L4973D5 Pin Configuration SYNC SYNC V5.1 V5.1 COMP COMP BOOT BOOT D94IN162A D94IN163A DIP18 SO20 Block Diagram V5.1 10(11) 16(18) 7(8) 8(9) CBOOT CHARGE INTERNAL ZERO CURRENT VREF 5.1V INTERNAL SUPPLY INHIBIT GOOD 5.1V REFERENCE...
  • Page 27 MC68HC908BD VSYNC HSYNC VDD3 PTC0/ADC0 PD1/D- PTC1/ADC1 PD0/D+ PTC2/ADC2 PTC3/ADC3 XTAL** PTE2/VSYNO EXTAL** PTE1/HSYNO PTB0/PWM0 MC68HC908BD48 PTB1/PWM1 PTB2/PWM2 PTB7/PWM7 PTB3/PWM3 PTB6/PWM6 42-PIN SDIP PTB4/PWM4 PTB5/PWM5 VSS1 PTC5/ADC5 PTD2*/DDCSDA* PTC4/ADC4 PTD3*/DDCSCL* PTD4/CLAMP PTE0/SOG/TCH0 PTD5*/IICSCL* PTA7/PWM15 PTD6*/IICSDA* PTA6/PWM14 PTA0/PWM8 PTA5/PWM13 PTA1/PWM9 PTA4/PWM12 PTA2/PWM10 PTA3/PWM11 *: +5V open-drain...
  • Page 28 TYPE PARTS TYPE PARTS Transistor KIA7042F BA033FP 1: Vcc 2: GND 3: OUT 1. Vcc 2. GND 3. OUT - 28 -...

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