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HP f1703 Service Manual
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HP f1703 Service Manual

17” lcd monitor
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HP f1703 Service Manual
SERVICE MANUAL
17" LCD Monitor
f1703
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 RE LIABILITY FOR CHANGES, ERRORS OR OMISSIONS.
1

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  • Page 1 HP f1703 Service Manual SERVICE MANUAL 17” LCD Monitor f1703 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...

  • Page 2: Table Of Contents

    HP f1703 Service Manual Table of Contents Table Of Contents --------------------------------------------------------------------------------------------------------------------2 1. Monitor Specifications ------------------------------------------------------------------------------------------------4 2. LCD Monitor Description ------------------------------------------------------------------------------------------------5 3. Operating Instructions ---------------------------------------------------------------------------------------------6 3.1 General Instructions -----------------------------------------------------------------------------------------------6 3.2 Control Buttons -----------------------------------------------------------------------------------------------------6 3.3 Adjusting the Picture -----------------------------------------------------------------------------------------------7 4. Input/Output Specification ----------------------------------------------------------------------------------------------------------8 4.1 Input Signal Connector ----------------------------------------------------------------------------------------------------------8...
  • Page 3 HP f1703 Service Manual 8.2.2 Power/Inverter Board ------------------------------------------------------------------------------------------------------34 8.2.3 Keypad Board -------------------------------------------------------------------------------------------------------------37 8.3 Alignment Procedure -----------------------------------------------------------------------------------------------------38 8.4 EDIT Content --------------------------------------------------------------------------------------------------------------------39 8.5 Serial Number Format -------------------------------------------------------------------------------------------------------40 9. Part Lists --------------------------------------------------------------------------------------------------------------------------41...

  • Page 4: Monitor Specifications

    HP f1703 Service Manual 1. MONITOR SPECIFICATIONS Driving system TFT Color LCD LCD Panel Size 43.2cm(17.0") Pixel pitch 0.264mm( H )x 0.264mm( V ) Viewable angle 120˚ (H) 90˚ (V) Response time (typ.) 25 ms Video Analog Input Sync. Type...

  • Page 5: Lcd Monitor Description

    HP f1703 Service Manual 2. LCD MONITOR DESCRIPTION The LCD MONITOR will contain an main board, an inverter/power board, keypad board and external adapter which house the flat panel control logic, brightness control logic and DDC. The Inverter board will drive the backlight of panel and the DC-DC conversion.

  • Page 6: Operating Instructions

    HP f1703 Service Manual 3. OPERATING INSTRUCTIONS 3.1 GENERAL INSTRUCTIONS Press the power button to turn the monitor on or off. The other control buttons are located at front panel of the monitor. By changing these settings, the picture can be adjusted to your personal preferences.

  • Page 7: Adjusting The Picture

    HP f1703 Service Manual 3.3 ADJUSTING THE PICTURE Brightness/ Adjust the brightness or the difference between the light and Contrast dark area. Adjust the: horizontal position of the screen image. Image Control vertical position of the screen image. frequency of the pixel clock to minimize vertical bar.

  • Page 8: Input/Output Specification

    HP f1703 Service Manual 4. Input/Outpt Specification 4.1 Input Signal Connector 4.1.1 Analog D-SUB Connector MNEMONIC SIGNAL Red Video Green Video Blue Video None (available for mfg use if required) Ground (DDC Return) Red GND Green GND Blue GND +5 V...

  • Page 9: Factory Preset Display Modes

    HP f1703 Service Manual 4.2 Factory Preset Display Modes Horz Horz Vert Vert Prese Pixel Freq Polarit Freq Polarit Pixel Clk Format (KHz) (Hz) (MHz) Source 640 x 350 31.469 70.086 25.175 640 x 480 31.469 59.940 25.175 640 x 480 37.500...

  • Page 10: Power Supply Requirements

    HP f1703 Service Manual 4.3 Power Supply Requirements 4.3.1 Input Requirements PARAMETER RANGE CONDITION Input Voltage 90 to 264 VAC RMS Universal input full range Input Frequency 60Hz @ 90VAC to 50Hz @ 264VAC Input Current Less than 2.0 Amps RMS Input voltage 100 VAC RMS ;...

  • Page 11: Panel Specification (Samsung)

    HP f1703 Service Manual 4.4 PANEL SPECIFICATION (Samsung ) 4.4.1 Panel Feature -High contrast ratio, high aperture structure -TN(Twisted Nematic) mode -Wide viewing angle -High speed response -SXGA(1280 x 1024 pixels) resolution -Low power consumption -2 dual CCFTs(Cold Cathode Fluorescent Tube)

  • Page 12: Parameter Guide Line For Ccfl Inverter

    HP f1703 Service Manual 4.4.4 Parameter guide line for CCFL Inverter INVERTER MAX BRINGTHNESS (Vadj:4.0v), LOAD=120KΩX4(ROOM TEMPERATURE 25℃ ±4℃) ITEM SYMBOL MIN. TYP. MAX. UNIT REMARK Input voltage 10.8 13.2 Input current 2300 2550 FOR 4 LOAD Output Current Iout...

  • Page 13: Block Diagram

    HP f1703 Service Manual 5. Block Diagram 5.1 Monitor Exploded View 5.1.1 f1703...
  • Page 14 HP f1703 Service Manual...
  • Page 15 HP f1703 Service Manual...

  • Page 16: Software Flow Chart

    HP f1703 Service Manual 5.2 Software Flow Chart...
  • Page 17 HP f1703 Service Manual 1) MCU initialize. 2) Is the eeprom blank ? 3) Program the eeprom by default values. 4) Get the PWM value of brightness from eeprom. 5) Is the power key pressed ? 6) Clear all global flags.

  • Page 18: Electrical Block Diagram

    HP f1703 Service Manual 5.3 Electrical Block Diagram 5.3.1 Main Board Interface (CN3) LVDS THC63LVDM83A (U2) ADE_SDA, Scalar ADE3000SX ADE_SCL (Include ADC,OSD) W78E65P (U8) (U1) Hsync, EPR_SDA Vsync EPR_SCL DB15_SDA, DB15_SCL Control EEPROM D-Sub EEPROM 24C16 Connector 24C02 Interface (CN1)

  • Page 19: Inverter/Power Board

    HP f1703 Service Manual 5.3.2 Inverter/Power Board Inverter Block Diagram P a ra lle t-re s o n a n t V in B u c k C o n n e c to r in v e rte r...

  • Page 20: Schematic

    HP f1703 Service Manual 6. Schematic 6.1 Main Board 715L-1006-1 ADE3000SX 17" LCD Control Board Rev.G Mannequin 17" CONTENTS SCHEMATIC SHEET Title Page ADE3200 Input Interface Damping Resister Output Interface 8051 Microcontroller Title ADE3000 LCD Control Board Board Power Supply...
  • Page 21 HP f1703 Service Manual AVDD_1.8 PVDD_1.8 AVDD_3.3 RVDD_3.3 DVDD_1.8 60OHM 22uF/16V 10uF/6.3V 22uF/16V 10uF/6.3V 10uF/6.3V 10uF/6.3V 1206 RV2_6 0.1uF/16V 0.1uF/16V 0.1uF/16V 0.1uF/16V 0.1uF/16V 0.1uF/16V 0.01uF 100pF 0.1uF/16V 0.001uF 0.01uF 0.1uF/16V 0.01uF 1206 1206 1206 0.1uF/16V 0.1uF/16V 0.1uF/16V 0.1uF/16V 0.1uF/16V 0.1uF/16V 0.1uF/16V...
  • Page 22 HP f1703 Service Manual INPUT INTERFACE VGA_5V BAT54C AVDD_3.3 BAT54CFILM Highest Priority to input RED, GREEN, BLUE and A_HSYNC (from CON3 to U1). The route width of RED, GREEN, BLUE and A_HSYNC BAV99 BAV99 BAV99 should be larger than 16 mils. The signals should be on the top layer...
  • Page 23 HP f1703 Service Manual OUTPUT INTERFACE LCD_+A5V LCD_+5V LCD_+A3.3V LCD_+3.3V FB10 LCD_+5V LCD_+3.3V 60OHM 60OHM R132 R133 1/16W 　 彩絬　ぶ VLCD 30mils LCD_DDON C147 C100 C101 C102 　 1/16W 22uF/16V 22uF/16V 0.1uF/16V P-MOS RV2_6 RV2_6 0.1uF/16V STS3DPF30L 　 1/16W PWSVLCD...
  • Page 24 HP f1703 Service Manual BOARD POWER SUPPLY MMBT3904 　 1/16W 　 1/16W ADE3200 POWER CONSUMPTION R100 SXGA BLON (6) PMBS3904 1.8V 0.7A 0.91A 2.7K 　 1/16W C177 3.3V 0.16A 0.23A 4.7uF/16V R101 1/16W 　 R102 BRIGHTNESS (6) LCD_+A5V 2.7K 1/16W 　...

  • Page 25: Inverter/Power Board

    HP f1703 Service Manual 6.2 Inverter/Power Board Q101 SI4431 or AO4411 L102 150UH +12V F102 L104 CON103 +A5V R128 TP_SMD TP113 600(1206) 2A/63V +12V_POWER-88L-304-7K C120 open D103 C112 C114 L107 600 (1206) R110 R112 5.6B R122 33K GND_F 3.9K 470 UF/16V 0.1U/25V...

  • Page 26: Keypad Board

    HP f1703 Service Manual 6.3 KeyPad Board CN103 B-LED1 O-LED1 ON/OFF RIGHT LEFT MENU LED101 SW105 MHB10-1411QBQYC POWER CN102 RIGHT LEFT MENU CONN Title ADE3300 LCD Control Board Size Document Number Power Key,LED board Date: Thursday, November 14, 2002 Sheet...

  • Page 27: Pcb Layout

    HP f1703 Service Manual 7. PCB Layout 7.1 Main Board...

  • Page 28: Inverter/Power Board

    HP f1703 Service Manual 7.2 Inverter/Power Board...

  • Page 29: Keypad Board

    HP f1703 Service Manual 7.3 Keypad Board 715L1009-1-A...

  • Page 30: Maintainability

    HP f1703 Service Manual 8. Maintainability 8.1 Equirements and Tools Requirement 1.) Voltmeter. 2.) Oscilloscope. 1.) Pattern Generator. 2.) DDC Tool with a IBM Compatible Computer. 3.) Alignment Tool. 4.) LCD Color Analyzer. 5.) Service Manual. 6.) User Manual.

  • Page 31: Trouble Shooting

    HP f1703 Service Manual 8.2 Trouble Shooting 8.2.1 Main Board 1.NO SCREEN APPEAR Measured CN6,pin3/4 ->5 V Check inverter/DC-DC power board ,pin6/7 ->3.3 V ,pin9 ->1.8 V Yes, all DC level exist Power key on/off monitor,LED function ok? Connected the Signal cable again, Led no function (Blue <->...

  • Page 32: Mainboard

    HP f1703 Service Manual 2.PANEL-POWER CIRCUIT Check the panel power relative circuit, R50,R56, U7,Q3,R132 check U7,pin2,4 ->0V When power switch on In normal operation, when LED =BLUE, R50 should =0 v, NG, no Voltage Measured the U7 pin 5-8= 5 V? Check Q3 pin B= 0.8V...

  • Page 33: Power/Inverter Board

    HP f1703 Service Manual 8.2.2 Power/Inverter Board 1.) No power CHECKED ON FUSE TO CHANGED FAIL PASS F101 Vin=12 F101=6.5A/63V TO CHECKED 5V TO CHANGED PASS FAIL PASS BAT9741 PIN10 F102 OUTPUT 5V TO CHECKED 3.3V TO CHANGED PASS FAIL...
  • Page 34 HP f1703 Service Manual 2.) Enable Abnormality : IF ENABLE ABNORMALITY TO CHANGE ON FAIL 1. TO CHECK IC PIN9 TRUN Q201&Q202 NO HAVE 12 VOLTAGES PASS FUNCTION TEST OK! 3.) Dimming Control Abnormality : IF DIMMING ABNORMALITY TO TO CHANGE ON R201 OR CHECK R201&R202&R203 HAVR...
  • Page 35 HP f1703 Service Manual 4.) Transformer Abnormality : IF TRANSFORMER ABNORMALITY TO TO CHANGE ON FAIL CHECK C213&C214 CHIP OUTLINE OR C213&C214 OR TRANSFORMER TRANSFORMER PASS FUNCTION TEST OK! 5.) Instruments For Test: 1.DC POWER SUPPLY GPS-3306D 2.AC VTVM VT:-181E 3.DIGITAL MULTIMERTER...

  • Page 36: Keypad Board

    HP f1703 Service Manual 8.2.3 KeyPad Board OSD is unstable or not working Connect KeyPad Board Is KeyPad Board connecting normally ? Replace Button Switch Is Button Switch normally ? Replace KeyPad Board Is KeyPad Board Normally ? Check Main Board 8.3 Alignment Procedure...

  • Page 37: Edit Content

    Monitor serial number (HP consumer format) xx, xx, xx, xx, xx, xx xx, xx, xx, xx, xx, xx Extension CheckSum (varies) Notes: 1. For reference only. Actual content to be approved by HP. 2. Coloreal data in Descriptor 4; no serial number encoding.

  • Page 38: Serial Number Format

    HP f1703 Service Manual 8.5 Serial Number Format: The serial number, as defined in Appendix A of label spec 308097, consists of 10 digits as follows: XXSDD0#### Where, XX = The two digit ISO country code for the country of origin (e.g. TW = Taiwan)

  • Page 39: Part Lists

    HP f1703 Service Manual 9. Part List Level Location Number Specifacation Item Quantity Uni T780KSKHKHHPA ----------------------------------------------------------------------------------------- ADPC12416BH LCD ADAPTER ASS'Y 1.00000 CBPC780KSKHP CONVERSION BOARD 1.00000 IDPC7425A4 INVERTER BOARD 1.00000 KEPC560KC4 KEY BPARD 1.00000 KEPC780KC2 KEY BOARD FOR T780K*HP 1.00000 2L6008 1 SCREW 2.00000...
  • Page 40 HP f1703 Service Manual Level Location Number Specifacation Item Quantity Uni ------------------------------------------------------------------------------ 95L8018 30 10 HARNESS 1.00000 M1L 330 4128 SCREW M3X4 2.00000 M1L 330 6128 SCREW (M3X6) 2.00000 M1L1730 6128 SCREW 12.00000 Q1L 330 8120 SCREW 3X8mm 16.00000 705L 78HPA SPEAKER 1.00000...
  • Page 41 HP f1703 Service Manual Level Location Number Specifacation Item Quantity Uni ------------------------------------------------------------------------------ 2 L902 73L 253 91 L CHOKE BY LI TA 0.00000 2 L902 73L 253 91 S CHOKE COIL 184 1.00000 2 T901 80L 600 3 L X'FMR BY LI TAI 0.00000...
  • Page 42 HP f1703 Service Manual Level Location Number Specifacation Item Quantity Uni ------------------------------------------------------------------------------ 2 C214 64L179J1841AT MKT CAP. 0.18UF 100V RSB 1.00000 2 C215 65L 3J2206EM 22PF 5% SL 3KV MURATA 0.00000 2 C216 65L 3J2206EM 22PF 5% SL 3KV MURATA 0.00000...
  • Page 43 HP f1703 Service Manual Level Location Number Specifacation Item Quantity Uni ------------------------------------------------------------------------------ KEPC780KC2 ----------------------------------------------------------------------------------------- 2 SW101 77L 600 1GHJ TACT SWITCH 1.00000 2 SW102 77L 600 1GHJ TACT SWITCH 1.00000 2 SW103 77L 600 1GHJ TACT SWITCH 1.00000 2 SW104...
  • Page 44 HP f1703 Service Manual Level Location Number Specifacation Item Quantity Uni ------------------------------------------------------------------------------ 3 C920 65L517K681 2T6052 680PF 500V +-10% 25P 0.00000 3 C920 65L517K681 2T6213 680PF 500V +-10% 25P 1.00000 3 C920 65L517K681 2T6285 680PF 500V +-10% 25P 0.00000 3 C908...
  • Page 45 HP f1703 Service Manual Level Location Number Specifacation Item Quantity Uni ------------------------------------------------------------------------------ 3 R912 61L1206100 CHIP 10 OHM 1/8W 1.00000 3 R923 61L1206100 CHIP 10 OHM 1/8W 1.00000 3 R931 61L1206100 CHIP 10 OHM 1/8W 1.00000 3 R932 61L1206100 CHIP 10 OHM 1/8W 1.00000...
  • Page 46 HP f1703 Service Manual Level Location Number Specifacation Item Quantity Uni ------------------------------------------------------------------------------ 40L 154501 1 LABELHI-POT GROUNDING LABEL 1.00000 40L416B690 1A ADAPTER ID LABEL 1.00000 45L 88525 E PE BAG 1.00000 W33L4477 B T TOP COVER 1.00000 W33L4478 B T BOTTOM COVER 1.00000...
  • Page 47 HP f1703 Service Manual Level Location Number Specifacation Item Quantity Uni ------------------------------------------------------------------------------ 3 R49 61L0603000 CHIP 0 OHM 1/16W 1.00000 3 R90 61L0603000 CHIP 0 OHM 1/16W 287 1.00000 3 R135 61L0603102 CHIPR 1K OHM +-5% 1/16W 1.00000 3 R136...
  • Page 48 HP f1703 Service Manual Level Location Number Specifacation Item Quantity Uni ------------------------------------------------------------------------------ 3 R131 61L0603332 CHIP 3.3K OHM 1/16W 276 1.00000 3 R14 61L0603332 CHIP 3.3K OHM 1/16W 1.00000 3 R142 61L0603332 CHIP 3.3K OHM 1/16W 1.00000 3 R15 61L0603332 CHIP 3.3K OHM 1/16W...
  • Page 49 HP f1703 Service Manual Level Location Number Specifacation Item Quantity Uni ------------------------------------------------------------------------------ 3 C104 65L0603103 32 0.01UF+-10% 50V X7R 112 1.00000 3 C106 65L0603103 32 0.01UF+-10% 50V X7R 113 1.00000 3 C13 65L0603103 32 0.01UF+-10% 50V X7R 107 1.00000 3 C17 65L0603103 32 0.01UF+-10% 50V X7R...
  • Page 50 HP f1703 Service Manual Level Location Number Specifacation Item Quantity Uni ------------------------------------------------------------------------------ 3 C44 65L0603104 12 CHIP 0.1UF 16V X7R 140 1.00000 3 C45 65L0603104 12 CHIP 0.1UF 16V X7R 141 1.00000 3 C46 65L0603104 12 CHIP 0.1UF 16V X7R 142 1.00000...
  • Page 51 HP f1703 Service Manual Level Location Number Specifacation Item Quantity Uni ------------------------------------------------------------------------------ 3 C64 65L0603474 17 CHIP 0.47UF 16V Y5V 183 1.00000 3 C20 65L1206106 05 CHIP 10UF 6.3V X5R 188 1.00000 3 C21 65L1206106 05 CHIP 10UF 6.3V X5R 189 1.00000...
  • Page 52 HP f1703 Service Manual Level Location Number Specifacation Item Quantity Uni ------------------------------------------------------------------------------ 3 FB15 71L 59C121 B FCM1608C-121T03 249 1.00000 3 FB16 71L 59C121 B FCM1608C-121T03 250 1.00000 3 FB17 71L 59C121 B FCM1608C-121T03 251 1.00000 3 U8 87L 202 44 PLCC SMT CONN PD41C-4411 1.00000...
  • Page 53 HP f1703 Service Manual Level Location Number Specifacation Item Quantity Uni ------------------------------------------------------------------------------ 3 Q208 57L 417 6 PMBS3906/PHILIPS-SMT 214 1.00000 3 Q202 57L 760 1 FN1L4L BT NEC 114 0.00000 3 Q201 57L 760 2 FA1L4L BT NEC 112 0.00000...
  • Page 54 HP f1703 Service Manual Level Location Number Specifacation Item Quantity Uni ------------------------------------------------------------------------------ 3 R105 61L0603392 CHIP 3.9K OHM 1/16W 134 1.00000 3 R106 61L0603392 CHIP 3.9K OHM 1/16W 135 1.00000 3 R110 61L0603392 CHIP 3.9K OHM 1/16W 139 1.00000 3 R111 61L0603392 CHIP 3.9K OHM 1/16W...
  • Page 55 HP f1703 Service Manual Level Location Number Specifacation Item Quantity Uni ------------------------------------------------------------------------------ 3 R231 61L1206102 CHIP 1K OHM 5% 1/8W 186 1.00000 3 R232 61L1206102 CHIP 1K OHM 5% 1/8W 187 1.00000 3 R233 61L1206102 CHIP 1K OHM 5% 1/8W 188 1.00000...
  • Page 56 HP f1703 Service Manual Level Location Number Specifacation Item Quantity Uni ------------------------------------------------------------------------------ 3 D103 93L 39155 ZD BZT52-C5V6 5.2-6V PAN JI 219 0.00000 3 D207 93L 6432U MLL4148/FULLPOWER-SMT 0.00000 3 D208 93L 6432U MLL4148/FULLPOWER-SMT 0.00000 3 D207 93L 6432V LL4148-GS08-SMT 1.00000...
  • Page 57 HP f1703 Service Manual Level Location Number Specifacation Item Quantity Uni ------------------------------------------------------------------------------ 3 R930 61L 2J47859B WIRE WOUND 0.47 OHM ZW 1.00000 96L 29 6 M96INK TUBE UL/CSA 1.00000 *** 705L 560 61 04 ----------------------------------------------------------------------------------------- 3 NR901 61L 58080 WT NTC 8 OHM SCK083LG0282 1.00000...

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