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Gateway FPD1960
SERVICE MANUAL
19" LCD MONITOR
FPD1960
THESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY. EVERY REASONABLE EFFORT
HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL; WE CANNOT GUARANTEE THE
ACCURACY OF THIS INFORMATION AFTER THE DATE OF PUBLICATION AND DISCLAIMS RELIABILITY FOR
CHANGES, ERRORS OR OMISSIONS.
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Summary of Contents for Gateway FPD1960
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Page 1: Service Manual
Gateway FPD1960 SERVICE MANUAL 19” LCD MONITOR FPD1960 THESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY. EVERY REASONABLE EFFORT HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL; WE CANNOT GUARANTEE THE ACCURACY OF THIS INFORMATION AFTER THE DATE OF PUBLICATION AND DISCLAIMS RELIABILITY FOR... -
Page 2: Table Of Contents
Gateway FPD1960 Table of Content Revision List…………………………………………………………………………………………………………. 1. Monitor Description…………………………………………………………………………………………….. 2. LCD Monitor Description……………………………………………………………………………………….. 3. Operating Instructions………………………………………………………………………………………….. 3.1 General Instructions…………………………………………………………………………………………... 3.2 Control Buttons………………………………………………………………………………………………... 3.3 Adjusting the Picture………………………………………………………………………………………….. 4. Input/Output Specification……………………………………………………………………………………... 4.1 Input Signal Connector……………………………………………………………………………………….. 4.2 Factory Preset Display Modes……………………………………………………………………………….. 4.3 Panel Specification………………………………………………………………………………………….…... -
Page 3: Revision List
Gateway FPD1960 REVISION LIST Revision Date TPV Model Name Change Description Nov-30-05 T980KHCHKGGYNP Original Revision... -
Page 4: Monitor Description
Gateway FPD1960 1. MONITOR SPECIFICATIONS Item Description Driving system TFT Color LCD Type HSD190ME13 Size 48.0cm(19.0") LCD Panel Pixel pitch 0.294mm(H) x 0.294mm(V) Viewable angle 160˚ (H) 150˚ (V) (CR>5) Response time (type) Sync. Type H/V TTL 15Pin Analog Input Signal... -
Page 5: Lcd Monitor Description
Gateway FPD1960 2. LCD MONITOR DESCRIPTION The LCD MONITOR will contain a main board, a power board and two keypad boards which house the flat panel control logic, brightness control logic and DDC. The power board will provide AC to DC Inverter voltage to drive the backlight of panel and the main board chips each voltage. -
Page 6: Operating Instructions
Gateway FPD1960 3. OPERATING INSTRUCTIONS 3.1 GENERAL INSTRUCTIONS Press the power button to turn the monitor on or off. The other control buttons are located in the side of the monitor. By changing these settings, the picture can be adjusted to your personal preferences. -
Page 7: Adjusting The Picture
Gateway FPD1960 POWER Power On / Off Power On / Off 3.3 ADJUSTING THE PICTURE Adjustment steps: 1. Press the MENU-button to activate the OSD window. 2. Press < or > to select the desired function. 3. Press the MENU-button to select the function that you want to adjust. - Page 8 Gateway FPD1960 Gamma adjustment Moves the display image left and right. Moves the display image up and down. Adjust picture Clock to reduce Vertical-Line noise. Adjust Picture Phase reduce Horizontal-Line noise.
- Page 9 Gateway FPD1960 Customizes the color levels. Change the language of the OSD. Change Brightness modes between Day Mode and Nite Mode. Displays screen resolution , the current input mode, and the OSD version. Resets the monitor to its factory settings.
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Page 10: Input/Output Specification
Gateway FPD1960 4. INPUT/OUTPUT SPECIFICATION 4.1 INPUT SIGANAL CONNECTOR 1. D-SUB connector PIN NO. DESCRIPTION PI N NO. DESCRIPTION Red Video No Pin! Green Video Ground Blue Video Ground Ground DDC-Serial Data DDC-Return H-Sync Red Ground V-Sync Green Return DDC-Serial Clock... -
Page 11: Factory Preset Display Modes
Gateway FPD1960 4.2 FACTORY PRESET DISPLAT MODES： Mode N ame and Resolution Hor. Frequency (KHz) Vt. Frequency (Hz) VGA 720x400 31.469 70.087 VGA 640x480 31.469 59.941 VESA 640x480 37.861 72.810 VESA 640x480 37.500 75.000 VESA 800x600 35.156 56.250 VESA 800x600 37.879... -
Page 12: Display Characteristics
Gateway FPD1960 4.3.2 Display Characteristics 4.3.3 Optical Characteristics... -
Page 13: Parameter Guide Line For Ccfl Inverter
Gateway FPD1960 4.3.4 Parameter guide line for CCFL Inverter 1 TFT LCD Module 2 Backlight Units ... -
Page 14: Block Diagram
Gateway FPD1960 5. BLOCK DIAGRAM 5.1 MONITOR EXPLODED VIEW Part Name Part Number Part Name Part Number LEFT PLATE 23G3155-915-9A BASE 34G6324-L-B BEZEL 34G6325APC-B BASE PLATE 15G6276-1 HOLD BRACKET-L 15G6295-1 RUBBER FOOT PANEL 750GLH90E13-21 HINGE 37G6045-3 METAL COVER 15G6274-1 NECK BRACKET... -
Page 15: Software Flow Chart
Gateway FPD1960 5.2 SOFTWARE FLOW CHART... - Page 16 Gateway FPD1960 1) MCU initializes. 2) Is the EPROM blank? 3) Program the EPROM by default values. 4) Get the PWM value of brightness from EPROM. 5) Is the power key pressed? 6) Clear all global flags. 7) Are the AUTO and SELECT keys pressed? 8) Enter factory mode.
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Page 17: Electrical Block Diagram
Gateway FPD1960 5.3 ELECTRICAL BLOCK DIAGRAM 5.3.1 Main Board LCD Interface (CN501) Flash Memory Scalar IC GM 5621 Crystal SST25VF010 14.318MHZ (Include MCU, ADC, OSD) (U402) (X301) (U401) H sync D_H sync V sync D_V sync D_RGB DVI-I only D-Sub... -
Page 18: Inverter/Power Board
Gateway FPD1960 5.3.2 Inverter/Power Board Bridge Rectifier AC input Transformer Rectifier diodes EMI filte r and Filter Start Circuit: R909、 R910、 R931 CN902 Feedback Over Voltage Control IC Circuit Protect ON/OFF Output MOSFET Transformer Q805、 Q806 Circuit Lamp Feedback ON/OFF Control... -
Page 19: Schematic
Gateway FPD1960 6. SCHEMATIC 6.1 MAIN BOARD 715G1691-1 CN201 RX2-IN R202 1/16W A_GND RX2- RX2+IN R203 1/16W RX2+ SGND SCL_IN DDCCLK SDA_IN DDCDAT A_VSYNC RX1-IN R204 1/16W RX1- RX1+IN R205 1/16W RX1+ SGND DVI_5V R201 10K ... - Page 20 Gateway FPD1960 +3.3V_VDD 3.3V_DVDD 3.3V_DDC +1.8V_VDD 1.8V_AVDD L301 R301 1/16W 120 OHM C302 C303 C304 C305 C306 C307 C308 L302 C309 C310 C311 C312 C313 C314 120 OHM C301 0.1uF/16V 0.1uF/16V 0.1uF/16V 0.1uF/16V 0.1uF/16V 0.1uF/16V 0.1uF/16V 22uF 0.1uF/16V 0.1uF/16V 0.1uF/16V...
- Page 21 Gateway FPD1960 VER D Modify led circuit.8-22 NOT USE -Gateway project (audio function) +3.3V +12V LED LIGHT CONTROL 7-11 R429 R401 CN401 R426 1/16W 1/16W R402 R403 NC 4.7K 1/16W STANDBY R425 1/16W MUTE R405 Q401...
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Page 22: Panel Interface
Gateway FPD1960 LVDS_O[0..9] LVDS_O0 CN501 LVDS_O1 LVDS_O2 LVDS_O3 LVDS_O0 RXO0- RXO0+ LVDS_O1 LVDS_O4 LVDS_O2 RXO1- RXO1+ LVDS_O3 LVDS_O5 LVDS_O4 RXO2- RXO2+ LVDS_O5 LVDS_O6 LVDS_O6 RXOC- RXOC+ LVDS_O7 LVDS_O7 LVDS_O8 RXO3- RXO3+ LVDS_O9 LVDS_O8 LVDS_E0 RXE0- RXE0+ LVDS_E1 LVDS_O9 LVDS_E2 RXE1-... - Page 23 Gateway FPD1960 +12V CN601 ON_OFF R601 4.7K 1/16W PBIAS FB601 VCC12V VCC12V +3.3V_VDD FB602 FB605 U601 VCC5V VCC5V 1.435A VOUT 300 OHM 0 OHM CON402(PITCH 2.00) C603 300 OHM 142mA C601 C604 C602 220uF/25V 0.1uF/16V AIC1084-33M 0.1uF/16V 220uF/25V C606...
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Page 24: Power Board
Gateway FPD1960 6.2 POWER BOARD 715G1695-1... - Page 25 Gateway FPD1960...
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Page 26: Pcb Layout
Gateway FPD1960 7. PCB LAYOUT 7.1 MAIN BOARD 715G1691-1... -
Page 27: Power Board
Gateway FPD1960 7.2 POWER BOARD 715G1695-1 7.3 KEY BOARD 715G1707-1-19 715G1706-1... -
Page 28: Maintainability
Gateway FPD1960 8. MAINTAINABILITY 8.1 EQUIPMENTS AND TOOLS REQUIREMENT Voltmeter. Oscilloscope. Pattern Generator. DDC Tool with an IBM Compatible Computer. Alignment Tool. LCD Color Analyzer. Service Manual. User Manual. -
Page 29: Trouble Shooting
Gateway FPD1960 8.2 TROUBLE SHOOTING 8.2.1 Main Board No power No power Press power key and look if the picture is normal Please reinsert and make sure the AC of 100-240 is normal Reinsert or check the Adapter/Inverter section Measure U602 PIN2=1.8V U601 PIN2=3.3V... - Page 30 Gateway FPD1960 No picture (LED orange) No picture Measure U602 PIN2=1.8V U601 PIN2=3.3V Replace U601, U602 X301 oscillate waveform is normal Replace X301 Whether the reset of the Scalar IC is useful? Check U302, C333, C329, ZD301 Check HS/VS from...
- Page 31 Gateway FPD1960 White screen White screen Measure Q603 base X301 oscillate waveform is normal is low level? Replace X301 Check Q603, Q602 Check reset circuit of broken or CN501 solder? U401 is normal Check Correspondent Check Correspondent component. component. Replace PANEL...
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Page 32: Inverter/Power Board
Gateway FPD1960 8.2.2 Power/Inverter Board No power Check CN902 pin5, 6 = 12V Check AC line volt 110V or 220V Check AC input Check the voltage of C905(+) Check bridge rectified circuit and F901 circut Check start voltage for the pin3 of IC901... - Page 33 Gateway FPD1960 W / LED, No Backlight Check VDDA, ENA VDDA=4.75~5.25V;ENA>3V Check On/Off loop Circuit Connect TIMER (Pin3) to GND Check ENA(pin10), OVPT(pin7), CT(pin13), DRV1(pin1), DRV2(pin15) of IC801 Check half bridge power conversion Change IC801 circuit and Transformer output circuit...
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Page 34: Keypad Board
Gateway FPD1960 8.2.3 Keypad Board OSD is unstable or not working Is Key Pad Board connecting normally? Connect Key Pad Board Replace Button Switch Is Button Switch normally? Is Key Pad Board normally? Replace Key Pad Board Check Main Board... -
Page 35: White-Balance, Luminance Adjustment
6500 color temp. parameter is x = 313±30, y = 329 ±30, Y =180 cd/m 3. Into factory mode of Gateway FPD1960 Turn on power, press the MENU button, pull out the power cord, and then plug the power cord. Then the factory OSD will be at the left top of the panel. -
Page 36: Edid Content
Gateway FPD1960 10. EDID CONTENT 1. Analog EDID 112: 2. Digital EDID 112:... -
Page 37: Bom List
Gateway FPD1960 11. BOM LIST T980KHCHKGGYNP Location Part NO for TPV Description Quantity Unit AIK780KGYSMTP KEY BOARD CBPC980KHCGYP CONVERSION BOARD KEPC780KG1P KEY BOARD PWPC1942CMW1P POWER BOARD 11G6086 1 CLIP 11G6095 1 SHORE 11G6099 1 SUPPORT 12G6215 1 RUBBER PAD 15G5689 2 A... - Page 38 Gateway FPD1960 52G6025 11931 MYLAR 89G602A18N IS POWER CORD 95G8018 30637 LVDS CABLE M1G 130 4128 SCREW M1G 330 4128 SCREW M3X4 M1G1340 5 47 SCREW M1G1730 6128 SCREW M3x6 M1G1740 6128 SCREW M1G1740 8128 SCREW M4X8 M1G1740 10225 SCREW...
- Page 39 Gateway FPD1960 SW106 77G 606501 CJ TACT SWITCH CBPC980KHCGYP AIC980KHCGYP MAIN BOARD 40G 45762412B CBPC LABEL C301 67G215Y2207RV RUBYCON 50V 22UF C309 67G215Y2207RV RUBYCON 50V 22UF C316 67G215Y2207RV RUBYCON 50V 22UF C319 67G215Y2207RV RUBYCON 50V 22UF C325 67G215Y2207RV RUBYCON 50V 22UF...
- Page 40 Gateway FPD1960 C303 65G0603104 12 CER2 0603 X7R 16V 100N C304 65G0603104 12 CER2 0603 X7R 16V 100N C305 65G0603104 12 CER2 0603 X7R 16V 100N C306 65G0603104 12 CER2 0603 X7R 16V 100N C307 65G0603104 12 CER2 0603 X7R 16V 100N...
- Page 41 Gateway FPD1960 C420 65G0603102 32 1000PF +-10% 50V X7R C421 65G0603102 32 1000PF +-10% 50V X7R C502 65G0603104 12 CER2 0603 X7R 16V 100N C603 65G0603104 12 CER2 0603 X7R 16V 100N C604 65G0603104 12 CER2 0603 X7R 16V 100N...
- Page 42 Gateway FPD1960 L303 71G 56K121 CHIP BEAD L304 71G 56K121 CHIP BEAD L305 71G 56K121 CHIP BEAD L306 71G 56K121 CHIP BEAD L401 71G 59C600 CHIP BEAD L402 71G 59C600 CHIP BEAD L403 71G 59C600 CHIP BEAD L404 71G 59C600...
- Page 43 Gateway FPD1960 R224 61L0603101 RST SM 0603 RC0603 100R R226 61L0603472 RST SM 0603 RC0603 4K7 R227 61L0603472 RST SM 0603 RC0603 4K7 R228 61L0603221 RST SM 0603 RC0603 220R R229 61L0603750 RST SM 0603 RC22H 75R P R230 61L0603101...
- Page 44 Gateway FPD1960 R413 61L0603221 RST SM 0603 RC0603 220R R414 61L0603221 RST SM 0603 RC0603 220R R415 61L0603221 RST SM 0603 RC0603 220R R416 61L0603100 2F 10K 1% 1/10W R417 61L0603100 2F 10K 1% 1/10W R418 61L0603103 RST SM 0603 RC0603 10K...
- Page 45 Gateway FPD1960 ZD204 93G 39S 34 T UDZS5.6B ZD207 93G 39S 34 T UDZS5.6B ZD208 93G 39S 34 T UDZS5.6B ZD209 93G 39S 34 T UDZS5.6B ZD210 93G 39S 34 T UDZS5.6B ZD211 93G 39S 34 T UDZS5.6B ZD212 93G 64 49 SU...
- Page 46 Gateway FPD1960 C905 67G215S10115K 100UF 450V C906 67G215D471 4K ED 470UF 25V C908 67G215D471 4K ED 470UF 25V C909 67G215D471 4K ED 470UF 25V C911 67G215D471 4K ED 470UF 25V C921 65G306M1022BP 1000PF Y1.CAP CN801 33G8021 2D U 3.5mm WAFER...
- Page 47 Gateway FPD1960 C822 65G1206152 32 1.5N/50V C823 65G1206152 32 1.5N/50V C827 65G0805471 21 CHIP 470PF 25V NPO C907 65G0805104 22 0.1UF +-10% 25V X7R 080 C910 65G0805104 22 0.1UF +-10% 25V X7R 080 C912 65G0805334 22 0.33UF+-10% 25V X7R 080...
- Page 48 Gateway FPD1960 R813 61L1206105 CHIP 1MOHM 5% 1/4W R814 61L1206684 CHIPR 680K OHM+-5% 1/4W R815 61L1206104 CHIP 100KOHM 5% 1/4W R816 61L1206155 1.5M/0805 R817 61L1206433 43K/0805 R818 61L1206220 CHIP 22OHM 5% 8W R819 61L1206220 CHIP 22OHM 5% 8W R820 61L0805153...
- Page 49 Gateway FPD1960 R919 61L1206103 CHIP 10KOHM 5% 1/4W R920 61L0805303 CHIP 30K OHM 1/8W R921 61L0805360 1F CHIP 3.6KOHM 1/8W 1% R922 61L0805240 1F CHIPR 2.4KOHM +-1% 1/8W R923 61L0805102 CHIPR 1K OHM +-5% 1/8W R924 61L0805102 CHIPR 1K OHM +-5% 1/8W...
- Page 50 Gateway FPD1960 L901 6G 31502 1.5MM RIVET L902 6G 31502 1.5MM RIVET NR901 6G 31502 1.5MM RIVET PT801 6G 31502 1.5MM RIVET PT802 6G 31502 1.5MM RIVET R822 61G212Y305 KT MGFR 3M OHM +-5% 1/2W R832 61G212Y305 KT MGFR 3M OHM +-5% 1/2W...