Related Manuals for Gateway FPD1700
Summary of Contents for Gateway FPD1700
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Page 1: Color Monitor
COLOR MONITOR SERVICE MANUAL CHASSIS NO. : CL-29 FACTORY MODEL: LB782F MODEL: FPD1700 CAUTION BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. -
Page 2: Table Of Contents
CONTENTS SPECIFICATIONS ........... 2 ADJUSTMENT ............12 PRECAUTIONS ............4 TROUBLESHOOTING GUIDE ......13 TIMING CHART ............5 PRINTED CIRCUIT BOARD........18 OPERATING INSTRUCTIONS ........ 6 EXPLODED VIEW...........22 WIRING DIAGRAM ..........7 REPLACEMENT PARTS LIST .......24 DISASSEMBLY ............8 PIN CONFIGURATION..........29 BLOCK DIAGRAM AND DESCRIPTION .... -
Page 3: Signal Connector Pin Assignment
Signal Connector Pin Assignment • DVI-I Connector (Digital/Analog) Signal (DVI-I) Signal (DVI-I) Hot Plug Detect T. M. D. S. Data2- T. M. D. S. Data2+ T. M. D. S. Data0- T. M. D. S. Data0+ T. M. D. S. Data2/4 Shield T. -
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 << Dot Clock (MHz), Horizontal Frequency (kHz), Vertical Frequency (Hz), Horizontal etc... (µs), Vertical etc... (ms) >> Sync Total Period Video Active Front Porch Sync Duration Back Porch Mode Resolution Frequency Clock Time (A) Sort Polarity 31.469 640x350 25.175... -
Page 6: Operating Instructions
OPERATING INSTRUCTIONS FRONT VIEW REAR VIEW AUDIO DC OUT Power Connector DVI port Power ON/OFF Button Power (DPMS) Indicator D-Sub Signal Port Front Control Panel AUTO/SET Button MENU Button Button Power Button SOURCE Button Power Indicator SOURCE MENU AUTO/SET 1. SOURCE Button 4. -
Page 7: Wiring Diagram
WIRING DIAGRAM P902 Connector Ass’y P/No.: Connector Ass’y P/No.: 6631T1012Q 6631T25008R J706 J801 Connector Ass’y P/No.: J710 6631T20008P J702 Connector Ass’y P/No.: 6631T20015A... -
Page 8: Disassembly
DISASSEMBLY BACK COVER REMOVAL Caution: When you open the Back cover, Be careful! Dont stress the Control Board Connector. (b) Latch Point 1) Set the Monitor face downward. 3) Set the Monitor as picture. 2) Remove four screws (a). 4) Release the bottom & side latch. 5) Set the Monitor face upward. -
Page 9: Block Diagram And Description
LCD Module R,G,B differential LVDS:Low Voltage Differential Signaling Micom Memory 3.3 VM LVDS 68HC08-BD48 (KM416S1 02B T) Inverter (LVD S823) Data 48 Bit M-CLK Address Out - CLK DE ,H/V Sync out H/V-Sync R,G,B Even/Odd 3.3V 2.5V 3.3V Gm5020 Reg. Reg. -
Page 10: Digital
DESCRIPTION OF BLOCK DIAGRAM (Main Board) 1. Input signal switching part. There are two inputs which are analog and digital input. They come from each 15 pin D-Sub and 29 pin DVI-I connector. 2. 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 pixelclock. -
Page 11: Block Diagram
BLOCK DIAGRAM POWER BOADR 50 ~ 60Hz 100KHz HVDC INPUT RECTIFIER ENERGY OUTPUT RECTIFIER COMPONENTS AND FILTER TRANSFER AND FILTER LINE 100 ~ 240V PWM CONTROL PHOTO-COUPLER SIGNAL CIRCUIT ISOLATION COLLECTION SECONDA RY PRIMARY DESCRIPTION OF BLOCK DIAGRAM 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 12: Adjustment
ADJUSTMENT All adjustment are thoroughly checked and corrected 3. Adjustment for White Balance when the monitor leaves the factory, but sometimes 1) Display color 0,0 pattern at Mode 15. several minor adjustment may be required. 2) Set External Bright to MAX position and Contrast to Adjustment should be following procedure and after MAX Position. -
Page 13: Troubleshooting Guide
TROUBLESHOOTING GUIDE 1. NO POWER NO POWER (POWER INDICATOR OFF) CHECK J801 TROUBLE IN INPUT VOLTAGE BULT-IN POWER (12V) ? CHECK J801 TROUBLE IN 5VST VOLTAGE BULT-IN POWER (5V) ? CHECK U501’s 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 1, 2, 3 BULT-IN POWER (12V) ? or L703, L704 CHECK TROUBLE IN J702 PIN 8 (5V) ? INVON PATTERN CHECK TROUBLE IN X501 X501 H. PULSE ? CHECK TROUBLE IN U201(GM5020) ? U201 CHECK...
- Page 15 CHECK TROUBLE IN L204 U201 PULSE ? CHECK CHECK DOT CLOCK U401 PIN 10 PATTERN PULSE ? CHECK CHECK U401 PIN 8 V.PULSE? DVS PATTERN CHECK CHECK U401 PIN 7 DHS PATTERN V.PULSE? TROUBLE IN LCD MODULE...
- Page 16 3. NO CLOCK (CLOCK GENERATOR) NO DOT CLOCK CHECK TROUBLE IN X201 24MHz ? X201 CHECK TROUBLE IN L201 U201 CLOCK ?
- Page 17 4. TROUBLE IN DPM TROUBLE IN DPM CHECK PC CHECK PC IS NOT GOING R233, R234? INTO DPM OFF MODE CHECK U501 PIN 6 TROUBLE IN WAVEFORM X501 (24MHz) ? CHECK TROUBLE IN U501 PIN 11 SIGNAL CABLE (0V) ? TROUBLE IN PC...
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Page 18: Printed Circuit Board
L820 L810 J705 J801 U802 L821 C817 J702 C845 C850 L811 R809 C531 C844 R810 U503 C701 C526 C409 C840 R581 R745 C834 C516 U821 R406 U401 R701 R514 R543 L402 C706 R542 R544 C410 C521 C522 C408 U501 C413 C501 R501 C502... - Page 19 L703 L704 R201 C214 C222 C223 C212 C207 R239 R240 U702 U701 D701 D704 D714 D713 D715 D730 D731 C742 R728...
- Page 20 3. POWER BOARD (Component Side) 4. POWER BOARD (Solder Side)
- Page 21 6. CONTROL BOARD (Solder Side)
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Page 23: Exploded View
COVER LB880B HINGE BRAND 18.1" LCD 3550TKK053A COVER LB880B STAND FRONT BRAND 18,1" LCD 3550TKK050A COVER LB782F STAND REAR 3550TKK051J COVER LB782F STAND TOP -GATEWAY 3550TKK052K CABLE,DVI, UL20276 DT 2000MM GRAY(85964) LB885C DM 6866TDV004C CABLE,D-SUB, UL 2990-9C(7.5) DT 1870MM GRAY(85964) BRAND DM 6850TD9001A... -
Page 24: 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: 2002. 2. 01. DATE: 2002. 2. 01. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. - Page 25 DATE: 2002. 2. 01. DATE: 2002. 2. 01. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION C410 0CE107WF6DC 100UF MVK 16V 20% R/TP(SMD) SM C842 0CK103CK51A 0.01UF 1608 50V 10% R/TP B(Y5P C411 0CK103CK51A 0.01UF 1608 50V 10% R/TP B(Y5P...
- Page 26 DATE: 2002. 2. 01. DATE: 2002. 2. 01. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION U509 0ISS524202A S524C20D21-SCT0 8SOP-225 R/TP R155 0RJ1000D677 100 OHM 1/10 W 5% 1608 R/TP U701 0DZ560009DA UDZ S 5.6B TP ROHM-K SOD323 20...
- Page 27 DATE: 2002. 2. 01. DATE: 2002. 2. 01. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION R536 0RJ1000D677 100 OHM 1/10 W 5% 1608 R/TP R813 0RH0332D622 33 1/10W 5 D.R/TP R537 0RJ1000D677 100 OHM 1/10 W 5% 1608 R/TP...
- Page 28 DATE: 2002. 2. 01. DATE: 2002. 2. 01. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION CONTROL BOARD C907 0CE476EK638 47UF KMG 50V M FM5 TP 5 C908 0CQ2721N419 2700PF 100V J PE NI TP 0RD4701Q609 4.70K 1/4W(3 5% TA52 C909...
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Page 29: Pin Configuration
PIN CONFIGURATION BA7657 Multimedia ICs BLOCK DIAGRAM Red 1 input HD 1 input HD Sync Signal detector HD 2 input Green 1 input HD output Ground Red output DET. Blue 1 input Ground Green output Composite video input Red 2 input (Sync on Green) Syncsepa Ground... - Page 30 BA033 Low Saturation Voltage type 3-terminal Regulator Reference Voltage 1. Vcc 2. GND 3. OUTPUT BLOCK DIAGRAM KA7812 ( KA7808 , KA7805) Positive Voltage Regulator 5V (8V, 12V) BLOCK DIAGRAM 1: Input 2: GND 3: Output TYPE PARTS TYPE PARTS Regulator Transistor KA78M05R...