Dell 1700FP Service Manual Download Page 43

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10 Schematic Diagrams

10-5

1700FP

7
8

10-5 A/D Converter Part Schematic Diagram

CH1 RMS = 3.24V

CH1 RMS = 3.20V

CH1 RMS = 960mV

CH1 RMS = 2.50V

Summary of Contents for 1700FP

Page 1: ... COLOR MONITOR CONTENTS 1 Precautions 2 Product Specifications 3 Disassembly Reassembly 4 Alignments Adjustments 5 Troubleshooting 6 Exploded View Parts List 7 Electrical Parts List 8 Block Diagram 9 Wiring Diagram 10 Schematic Diagrams ...

Page 2: ...Samsung Electronics Co Ltd October 1999 Printed in Korea Code No BN68 00089A ...

Page 3: ...or Appliances and Underwriters Laboratories UL Publication UL1410 59 7 Figure 1 1 Leakage Current Test Circuit 4 With the unit completely reassembled plug the AC line cord directly into a 120V AC outlet With the unit s AC switch first in the ON position and then OFF measure the current between a known earth ground metal water pipe conduit etc and all exposed metal parts including metal cabinets sc...

Page 4: ...power switch ON Connect an insulation resistance meter 500 V to the blades of the AC plug The insulation resistance between each blade of the AC plug and accessible conductive parts see above should be greater than 1 megohm 6 Always connect a test instrument s ground lead to the instrument chassis ground before connecting the positive lead always remove the instrument s ground lead last 6 Do not r...

Page 5: ... V V low 0 8 V Maximum Pixel Clock rate 135 MHz Active Display 338 3 mm Horizontal Vertical 270 3 mm AC power voltage Freq AC 90 to 264 Volts 60 50 Hz 3 Hz Power Consumption 50 W max 45W norminal Dimensions Unit W x D x H 17 3 x 8 7 x 18 1 Inches 440 x 220 x 458 5 mm Carton W x D x H 22 4 x 22 8 x 12 4 Inches 570 x 580 x 315 mm Weight Net Gross 8 kg 17 6 lbs 10 4 kg 23 lbs Environmental Considerat...

Page 6: ...Self Raster GND Bi Dr Data SDA H Sync V Sync DDC Clock SCL Red Green Blue GND DDC Return GND GND R GND G GND B No Connection Self Raster GND Bi Dr Data SDA H V Sync Not Used DDC Clock SCL Pin No A1 A2 A3 1 2 3 4 5 6 7 8 9 10 13W3 connector pin assignments 13W3SideoftheSignalCable Red Green Blue DDC Clock NC Reserved DDC Return Composite H V Sync No Connection DDC Data V Sync Reserved Sync Return S...

Page 7: ...rtical sync width C Back porch D Active time Q Back porch R Active time E Front porch S Front porch VIDEO A B O P Q R S Horizontal Vertical H V Composite Sync 31 469 31 777 3 813 1 589 26 058 0 318 70 087 14 268 0 064 0 858 13 155 0 191 28 322 Negative Positive Separate fH kHz A µsec B µsec C µsec D µsec E µsec fV Hz O msec P msec Q msec R msec S msec Clock Freq MHz Polarity H Sync V Sync Remark I...

Page 8: ...2 Product Specifications 2 4 1700FP Memo ...

Page 9: ...connector on the Main PCB 7 Disconnect 2 Inverter wires 12P between the Panel and the CN1 connectors on the Inverter PCB 8 Carefully lift the Main PCB Assembly and Inverter PCB and place them on a flat level surface that is protected from static electricity 9 Remove 10 screws on the PCB Bracket 10 Remove the Bracket Assembly from the Front Cover 11 Remove the 2 screws on the Function PCB from the ...

Page 10: ...3 Disassembly and Reassembly 3 2 1700FP Memo ...

Page 11: ...h Windows 95 Windows 98 or Windows NT 700AS exe software DDC Control JIG 4 2 Using the DDC Control JIG After replacing the LCD Panel Lamp s and or AD Board use the DDC Control Jig to complete your service Attach the DDC Control JIG to the flat panel display FPD as shown in the diagrams below MONITOR INTERFACE BOARD VER 2 0 PC SIGNAL GENERATOR 3 WIRE CABLE SIGNAL CABLE 5V DC ADAPTOR PARALLEL CABLE ...

Page 12: ...ad Buffer again and increment the Change No column to the correct number When all values are correct select the Write button Item 12 to record the data in the firmware 4 Select the Exit button Item 9 to quit the DDC Control JIG program 4 2 2 d When Replacing the Upper and or Lower Lamp 1 Select the Read Buffer button Item 11 to gather the current information about this monitor 2 Increment the numb...

Page 13: ...elop but no screen Main PCB 14V does not develop Main PCB 4 If you push and hold the EXIT button for more than 5 seconds the monitor automatically turns back to the factory preset 5 1 No Power Does proper DC 14 V appear at DC jack connected to CN101 Check Power Adaptor Yes No Does proper DC 5 V appear at Pin 4 of IC101 Check IC101 and related circuit Check Q103 Q105 and Q106 Yes No Does proper 5 V...

Page 14: ...lated circuit No Check IC 300 and related circuit No Does the input signal appear at the Pins 40 41 of IC 300 PLL H V MX PDEN Yes During power on off does the input signal appear at the Pin 29 30 of IC300 AD SDA AD SCL Do the clok and sync signal appear at Pin 115 117 of IC 300 DCLKAB MX_HSYNC and does the digital video signal appear at thr output port PDA PDB Yes During power on off dose the inpu...

Page 15: ...FORMS 2 CH1 RMS 3 25V 3 CH1 RMS 3 12V 4 CH1 RMS 2 20V 5 CH1 RMS 4 96V 6 CH1 RMS 4 42V 17 CH1 RMS 3 08V 18 CH1 RMS 3 08V 9 CH1 RMS 2 50V 10 CH1 RMS 960mV 15 CH1 RMS 3 08V 16 CH1 RMS 3 08V 8 CH1 RMS 3 24V 1 CH1 RMS 3 26V 7 CH1 RMS 3 20V ...

Page 16: ...No OSD While pushing a front control button does any pulse appear at Pin 12 of IC404 WAVEFORMS Does input signal appear at the Pins 2 5 and 10 of IC404 Check IC405 and related circuit Check IC404 and related circuit Yes No 11 12 13 11 CH1 RMS 4 18V 13 CH1 RMS 3 26V 12 CH1 RMS 3 26V ...

Page 17: ...1700FP 6 1 6 Exploded View and Parts List ...

Page 18: ...10 Schematic Diagrams 6 2 1700FP Memo ...

Page 19: ...1700FP 6 1 6 Exploded View and Parts List ...

Page 20: ...10 Schematic Diagrams 6 2 1700FP Memo ...

Page 21: ... X7R TP 1608 C130 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 C131 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 C132 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 C133 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 C135 2402 001044 C AL SMD 100uF 20 25V TP 8 3x8 3x6 3 C136 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 C137 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R...

Page 22: ...P 100nF 10 16V X7R TP 1608 C303 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 C304 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 C305 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 C306 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 C307 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 C308 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 C309 2203 005005 C CERAMIC CHIP...

Page 23: ... CHIP 100nF 10 16V X7R TP 1608 C412 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 C413 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 C414 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 C415 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 C416 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 C417 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 C418 2203 005005 C CERAMIC ...

Page 24: ...ERAMIC CHIP 100nF 10 16V X7R TP 1608 C460 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 C461 2203 000292 C CERAMIC CHIP 0 01nF 5 50V NP0 TP 1608 C501 2203 000257 C CERAMIC CHIP 10nF 10 50V X7R TP 1608 C502 2203 000257 C CERAMIC CHIP 10nF 10 50V X7R TP 1608 C503 2402 000176 C AL SMD 10uF 20 16V GP TP 4 3x4 3x5 4 C504 2402 000176 C AL SMD 10uF 20 16V GP TP 4 3x4 3x5 4 C506 2203 000626 C CERAMI...

Page 25: ...RAMIC CHIP 100nF 10 16V X7R TP 1608 CA300 2503 001018 C NETWORK 15PFX4 10 50V CA301 2503 001018 C NETWORK 15PFX4 10 50V CA302 2503 001018 C NETWORK 15PFX4 10 50V CA303 2503 001018 C NETWORK 15PFX4 10 50V CA304 2503 001018 C NETWORK 15PFX4 10 50V CA305 2503 001018 C NETWORK 15PFX4 10 50V CA306 2503 001018 C NETWORK 15PFX4 10 50V CA307 2503 001018 C NETWORK 15PFX4 10 50V CA308 2503 001018 C NETWORK ...

Page 26: ... 001056 DIODE SWITCHING MMBD4148SE 75V 600mA SOT D202 0401 001056 DIODE SWITCHING MMBD4148SE 75V 600mA SOT D203 0401 001056 DIODE SWITCHING MMBD4148SE 75V 600mA SOT D204 0401 001056 DIODE SWITCHING MMBD4148SE 75V 600mA SOT D205 0401 001056 DIODE SWITCHING MMBD4148SE 75V 600mA SOT D206 0401 001056 DIODE SWITCHING MMBD4148SE 75V 600mA SOT D207 0401 001056 DIODE SWITCHING MMBD4148SE 75V 600mA SOT D20...

Page 27: ...25VDC 2 0ADC 100nF 3 2x FT605 2901 001114 FILTER EMISMD 25VDC 2 0ADC 100nF 3 2x FT606 2901 001114 FILTER EMISMD 25VDC 2 0ADC 100nF 3 2x FT607 2901 001114 FILTER EMISMD 25VDC 2 0ADC 100nF 3 2x FT608 3301 001145 CORE FERRITEBEAD AB 4 5x1 6x1 6mm IC101 1203 001448 IC POSI FIXEDREG 2596 TO 263 5P PLAS IC102 1203 001447 IC POSI FIXEDREG 2596 TO 263 5P PLAS IC13 1203 001801 IC POSI FIXEDREG 3300 SOT 23 ...

Page 28: ...SMD 3 3UH 20 3 2X2 5X2 2MM L122 2703 001334 INDUCTOR SMD 1 5uH 10 2x1 25x0 85mm L123 2703 001334 INDUCTOR SMD 1 5uH 10 2x1 25x0 85mm L124 2703 001334 INDUCTOR SMD 1 5uH 10 2x1 25x0 85mm L125 2703 001334 INDUCTOR SMD 1 5uH 10 2x1 25x0 85mm L126 2703 001334 INDUCTOR SMD 1 5uH 10 2x1 25x0 85mm L127 2703 001070 INDUCTOR SMD 100uH 10 4 5x3 2x3 2mm L129 2703 001070 INDUCTOR SMD 100uH 10 4 5x3 2x3 2mm L2...

Page 29: ...8 R214 2007 000074 R CHIP 100ohm 5 1 16W DA TP 1608 R215 2007 001167 R CHIP 75ohm 5 1 16W DA TP 1608 R216 2007 000113 R CHIP 33ohm 5 1 16W DA TP 1608 R217 2007 001167 R CHIP 75ohm 5 1 16W DA TP 1608 R218 2007 000113 R CHIP 33ohm 5 1 16W DA TP 1608 R219 2007 001167 R CHIP 75ohm 5 1 16W DA TP 1608 R224 2007 000070 R CHIP 0ohm 5 1 16W DA TP 1608 R225 2007 000070 R CHIP 0ohm 5 1 16W DA TP 1608 R227 20...

Page 30: ...hm 5 1 16W DA TP 1608 R313 2007 000084 R CHIP 4 7Kohm 5 1 16W DA TP 1608 R316 2007 000090 R CHIP 10Kohm 5 1 16W DA TP 1608 R317 2007 000090 R CHIP 10Kohm 5 1 16W DA TP 1608 R343 2007 000090 R CHIP 10Kohm 5 1 16W DA TP 1608 R401 2007 000074 R CHIP 100ohm 5 1 16W DA TP 1608 R402 2007 000090 R CHIP 10Kohm 5 1 16W DA TP 1608 R403 2007 000074 R CHIP 100ohm 5 1 16W DA TP 1608 R404 2007 000071 R CHIP 22o...

Page 31: ...CHIP 4 7Kohm 5 1 16W DA TP 1608 R519 2007 000074 R CHIP 100ohm 5 1 16W DA TP 1608 R520 2007 000084 R CHIP 4 7Kohm 5 1 16W DA TP 1608 R521 2007 000084 R CHIP 4 7Kohm 5 1 16W DA TP 1608 R522 2007 000084 R CHIP 4 7Kohm 5 1 16W DA TP 1608 R523 2007 000084 R CHIP 4 7Kohm 5 1 16W DA TP 1608 R524 2007 000074 R CHIP 100ohm 5 1 16W DA TP 1608 R525 2007 000077 R CHIP 470ohm 5 1 16W DA TP 1608 R526 2007 0000...

Page 32: ...1 000002 R NETWORK 22ohm 5 63mW L CHIP 8P TP RA306 2011 000002 R NETWORK 22ohm 5 63mW L CHIP 8P TP RA307 2011 000002 R NETWORK 22ohm 5 63mW L CHIP 8P TP RA308 2011 000002 R NETWORK 22ohm 5 63mW L CHIP 8P TP RA309 2011 000002 R NETWORK 22ohm 5 63mW L CHIP 8P TP RA310 2011 000002 R NETWORK 22ohm 5 63mW L CHIP 8P TP RA311 2011 000002 R NETWORK 22ohm 5 63mW L CHIP 8P TP RA312 2011 000002 R NETWORK 22o...

Page 33: ...CHIP 100nF 10 16V X7R TP 1608 U6 2901 001114 FILTER EMISMD 25VDC 2 0ADC 100nF 3 2x U7 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 U8 1204 001551 IC VIDEOSYSTEM GS1881 SOIC 8P 150MIL PLA X401 2801 003667 CRYSTAL SMD 14 3182MHZ 50PPM 28 AAN 16 5 X501 2801 003326 CRYSTAL SMD 24MHz 30ppm 28 ABX 16pF 50oh 7 Electrical Parts List 1700FP 7 13 Loc No Code No Description Specification Remarks ...

Page 34: ...7 Electrical Parts List 7 14 1700FP Memo LCD S CABLE P CORD Loc No Code No Description Specification Remarks Others ...

Page 35: ...SD Control OSD Signal R G B DC_DC DC 12V dVsync H Sync SOG V H DC 5V R_digital G_digital B_digital R_digital G_digital B_digital H_sync V_sync Data Enable Dot CLK TMDS signal R G B TFT LCD Panel I C 2 MUX DCLK dHsync DC 14V Adapter SDRAM IC401 IC402 IC403 DC 3 3V I C 2 I C 2 User Control X tal 24Mhz X tal 14 3 Mhz Micro Control Unit TMDS IC601 ...

Page 36: ...8 Block Diagrams 8 2 1700FP Memo ...

Page 37: ...1 2 3 4 5 6 7 8 9 10 DDC_CLK NC DDC_CLK GND H_SYNC NC NC SELF_TEST A1 A2 A3 DDC_DATA V_SYNC 1 2 3 4 5 6 KEY1 LED_G KEY2 LED_R GND KEY 5V 6 KEY 5V 7 8 9 5V GND 13W3_LED CN102 CN1 1 2 3 IN14V GND IN14V CN101 INVERTER MAIN PCB FUNC PCB Signal Cable 13W3 CABLE 10 D_SUB_LED 1 2 3 4 5 6 KEY1 LED_G KEY2 LED_R GND KEY 5V 6 KEY 5V 7 8 9 5V GND 13W3_LED 10 D_SUB_LED RED R_GND GREEN G_GND BLUE B_GND 5 6 7 8 ...

Page 38: ...9 Wiring Diagram 9 2 1700FP Memo ...

Page 39: ...10 1 1700FP 10 Schematic Diagrams 10 1 Signal Input Part Schematic Diagram ...

Page 40: ...10 Schematic Diagrams 1700FP 10 2 10 2 Scaler Chip Part Schematic Diagram 12 11 14 11 CH1 RMS 4 18V 12 CH1 RMS 3 26V 14 CH1 RMS 4 7V ...

Page 41: ...1700FP 4 1 2 3 15 16 17 18 10 3 Power input part TMDS LCD panel interface part Schematic Diagram 2 CH1 RMS 3 25V 15 CH1 RMS 3 08V 16 CH1 RMS 3 08V 17 CH1 RMS 3 08V 18 CH1 RMS 3 08V 1 CH1 RMS 3 26V 4 CH1 RMS 2 20V 3 CH1 RMS 3 12V ...

Page 42: ...10 Schematic Diagrams 1700FP 10 4 10 4 Micom Part Schematic Diagram ...

Page 43: ...10 Schematic Diagrams 10 5 1700FP 7 8 9 10 10 5 A D Converter Part Schematic Diagram 8 CH1 RMS 3 24V 7 CH1 RMS 3 20V 10 CH1 RMS 960mV 9 CH1 RMS 2 50V ...

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