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17" LCD Color Monitor
Service
Service
Service
Description
Table Of Contents...................................................1
Revision List..................................................2
1. Monitor Specification.............................................3
2. LCD Monitor Description..................................4
3. Operation Instruction...........................................5
3.1.General Instructions.......................................5
3.2. Control Button.................................................5
3.3 Adjusting the Picture..........................................6
4. Input/Output Specification.................................9
4.1. Input Signal Connector......................................9
4.2. Factory Preset Display Modes...........................10
4.3. Power Supply Requirements..............................10
5. Panel Specification.........................................11
5.1.General Feature.............................................11
5.2. Optical Characteristics..............................12
6. Block Diagram....................................................13
6.1 Software Flow Chart....................................13
6.2. Electrical Block Diagram................................15
ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS
AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC
EQUIPMENT CONTAINING HIGH VOLTAGES.
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING

TABLE OF CONTENTS

Page
Description
7. Schematic.........................................................17
7.1 Main Board.....................................................17
7.2 Power Board......................................................21
7.3 Key Board...................................................24
8.PCB Layout..........................................................25
8.1.Main Board...................................................25
8.2.Power Board....................................................27
8.3.Key Board...........................................................28
8.4.IR Board...........................................................28
9. Maintainability.........................................................29
9.1.Equipments and Tools Requirement.......................29
9.2.Trouble Shooting............................................30
11.Mechanical Instructions....................................38
12.Monitor Exploded View.......................................43
13.BOM List........................................................44
14.Different Parts List...................................................56
SAFETY NOTICE
1
HP W1707
Horizontal Frequency
24- 83 kHz
Page

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   Summary of Contents for HP W1707

  • Page 1: Table Of Contents

    17" LCD Color Monitor HP W1707 Service Service Service Horizontal Frequency 24- 83 kHz TABLE OF CONTENTS Description Page Description Page Table Of Contents..…......…..1 7. Schematic……………..........17 Revision List.…........……..2 7.1 Main Board..………..........17 1. Monitor Specification......………..3 7.2 Power Board…..…….……........21 2. LCD Monitor Description………………………..4 7.3 Key Board.……..……........24...
  • Page 2: Revision List

    17" LCD Color Monitor HP W1707 Revision List Version Date Revision History TPV Model Name T77GMMNKW2HPDN Jan.-10-08 Initial release T77HMMNKW2HPDN T77GMMNKW2HFDC T77GMMNMW2HPDN T77HMMNMW2HPDN T77GMMNDW2HPDN May.-11-08 Add new BOM T77GMMNCW2HPDN T77HMMNCW2HPDN T77GMMNMW2HEDN T77HMMNMW2HEDN T78GMMNCW2HPDN Aug.-19-2008 Add new BOM in item 14...
  • Page 3: Monitor Specification

    17" LCD Color Monitor HP W1707 1. Monitor Specification...
  • Page 4: Lcd Monitor Description

    17" LCD Color Monitor HP W1707 2. LCD Monitor Description The LCD Monitor will contain main board, power board, and a key board 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 5: Operation Instruction

    17" LCD Color Monitor HP W1707 3. Operation Instructions 3.1 General Instructions Press the power button to turn the monitor on or off. The other control buttons are located at front of the panel. By changing these settings, the picture can be adjusted to your personal performance.
  • Page 6: Adjusting The Picture

    17" LCD Color Monitor HP W1707 3.3 Adjust the Picture...
  • Page 7 17" LCD Color Monitor HP W1707...
  • Page 8 17" LCD Color Monitor HP W1707...
  • Page 9: Input/output Specification

    17" LCD Color Monitor HP W1707 4. Input / Output Specification 4.1 Input Signal Connector Signal Signal Red Video 3.3/+5 V (from PC) Green Video Sync Ground Blue Video None None DDC Data Ground (DDC Return) Horizontal Sync Red GND...
  • Page 10: Factory Preset Display Modes

    17" LCD Color Monitor HP W1707 4.2 Factory Preset Display Modes 4.3 Power Supply Requirements Parameter Range AC Input Voltage 90 to 265V AC Input Frequency 45 to 63 Hz Inrush Current 50A MAX AT 220VAC and 30A AT 120VAC...
  • Page 11: Panel Specification

    17" LCD Color Monitor HP W1707 5. Panel Specification LM171WX3-TLB2 is a Color Active Matrix Liquid Crystal Display with an integral Cold Cathode Fluorescent Lamp(CCFL) backlight system. The matrix employs a-Si Thin Film Transistor as the active element. It is a transmissive type display operating in the normally white mode.
  • Page 12: Optical Characteristics

    17" LCD Color Monitor HP W1707 5.2 Optical Characteristics Ta=25℃,VCC=5.0V...
  • Page 13: Block Diagram

    17" LCD Color Monitor HP W1707 6. Block diagram 6. 1 Software Flow Chart...
  • Page 14 17" LCD Color Monitor HP W1707 REMARK: 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 15: Electrical Block Diagram

    17" LCD Color Monitor HP W1707 6.2 Electrical Block Diagram 6.2.1 Scalar Board LCD Interface CN301 Crystal Scalar HUM56AWHL-LF-1 OSD Control 14.318MHZ (Include: MCU, ADC, OSD etc) Interface X201 U401 CN201 D-SUB EEPROM Connector DVI-SIGNAL PM25LV010A CN101 Connector U402 CN102...
  • Page 16 17" LCD Color Monitor HP W1707 6.2.2 Inverter / Power Board AC input Bridge Rectifier EMI filter Transformer Rectifier diodes and Filter CN902 Start Circuit Feedback Over Circuit Voltage Control IC Protect ON/OFF Transformer MOSFET Resonance Lamp Over ON/OFF Feedback...
  • Page 17: Schematic

    17" LCD Color Monitor HP W1707 7. Schematic 7.1 Main Board R101 0R05 1/16W R102 100R 1/16W 5% DSUB_H R103 100R 1/16W 5% FB102 DSUB_V VGA_B+ R104 100R 1/16W 5% C101 DSUB_B+ BEAD 0.047uF ZD101 ZD102 C102 C103 RLZ5.6B RLZ5.6B...
  • Page 18 17" LCD Color Monitor HP W1707 VDVI VMPLL VPLL AVDD VDDP VDDC VDDP VCC3.3 VCC3.3 FB203 AVDD VCC3.3 FB204 VPLL VCC3.3 300OHM 300OHM C203 C204 C206 C208 VCTRL C202 10uF/50V 0.1uF/16V C205 C207 0.1uF/16V LVA3P 0.1uF/16V 0.1uF/16V DSUB_R+ RIN0P LVA3M 0.1uF/16V...
  • Page 19 17" LCD Color Monitor HP W1707 PANEL_VCC CN301 PA[0..9] PA[0..9] PA0 LVA3P LVA3M LVACKP LVACKM LVA2P C302 LVA2M R302 0.1uF/16V LVA1P 330R 1/8W 5% LVA1M LVA3P LVA0P LVA3M LVA0M LVACKP LVACKM LVA2P LVA2M LVA1P PB[0..9] LVA1M PB[0..9] LVB3P LVB3M LVA0P...
  • Page 20 17" LCD Color Monitor HP W1707 CN401 MVCC U702 VCC1.8 CMVCC AP1117E18LA R402 3.3 OHM 2W CMVCC CMVCC BKLT-VBRI C411 C402 BKLT-EN 0.1uF/16V C410 100uF16V C_PANEL_INDEX PANEL_ID# 0.1uF/16V Volume# Volume# Mute Mute *12/28 change to LDO due to CONN C405 internal ripple too big 0.1uF/16V...
  • Page 21: Power Board

    17" LCD Color Monitor HP W1707 7.2 Power Board R918 100 OHM 1/4W L904 R919 +12V 1.0uH 100 OHM 1/4W C912 ZD902 0.001uF C930 RLZ13B R920 C922 R946 100 OHM 1/4W 470UF/25V 150 OHM 2W 0.1uF C917 C918 680uF/25V 680uF/25V...
  • Page 22 17" LCD Color Monitor HP W1707 CN803 CONN C839 T801 R821 1500PF/50V POWER X'FMR R817 1K 1/8W 10K 1/10W 1% R855 D805 15R 1/4W LL4148 C819 C801 F801 0.0022uF 30pF/3KV +12V 0 OHM 1/4W C802 R804 Q801 470UF/25V C824 R856...
  • Page 23 17" LCD Color Monitor HP W1707 +5V1 R602 10K 1/10W 5% C604 100uF/25V R603 10K 1/10W 5% C609 1uF/25V R601 10K 1/10W 5% MUTE IC601 CN602 LOUT- SE/BTL LOUT- PHONEJACK VOLUME R604 10K 1/10W 5% C601 0.47uF/16V LOUT+ LIN- LOUT+...
  • Page 24: Key Board

    17" LCD Color Monitor HP W1707 7.3 Key Board FB001 120OHM SGND R003 3K 1/10W 5% CN001 R004 1K8 1/10W LBADC1 LBADC2 R001 3K 1/10W 5% RJ001 0R05 1/4W CONN C001 C002 0.001uF R002 1K8 1/10W 0.001uF SGND ZD002 ZD001...
  • Page 25: Pcb Layout

    17" LCD Color Monitor HP W1707 8. PCB Layout 8.1 Main Board...
  • Page 26 17" LCD Color Monitor HP W1707...
  • Page 27: Power Board

    17" LCD Color Monitor HP W1707 8.2 Power Board...
  • Page 28: Key Board

    17" LCD Color Monitor HP W1707 8.3 Key Board 8.4 IR Board...
  • Page 29: Maintainability

    17" LCD Color Monitor HP W1707 9. Maintainability 9.1 Equipments and Tools Requirement 1. Multi-meter. 2. Oscilloscope. 3. Pattern Generator. 4. DDC Tool with an IBM Compatible Computer. 5. Alignment Tool. 6. LCD Color Analyzer. 7. Service Manual. 8. User Manual.
  • Page 30: Trouble Shooting

    17" LCD Color Monitor HP W1707 9.2 Trouble Shooting 9.2.1 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 power section Measure U702 PIN 2=1.8V...
  • Page 31 17" LCD Color Monitor HP W1707 No picture (LED is orange) No picture Measure U702 PIN 2=1.8V U701 PIN 2 = 3.3V Replace U702/U701 X201 oscillate waveforms are normal Replace X201 Check if the sync signal from computer is output and video cable...
  • Page 32 17" LCD Color Monitor HP W1707 White screen White screen Measure Q301 base X201 oscillate waveform is normal is low level? Replace X201 Check Q301 is broken or CN401 solder? Check reset circuit of U401 is normal Check Correspondent Check Correspondent component.
  • Page 33 17" LCD Color Monitor HP W1707 9.2.2 Power Board 1. No Power No power Check AC line volt 110V or 220V Check AC line Check the voltage of C907(+) Check F901, bridge rectified circuit Check start voltage for the pin8of IC901...
  • Page 34 17" LCD Color Monitor HP W1707 2. W/LED No Backlight Check F801=12V Check CN902 and adapter Check ON/OFF signal Check Interface board or main board Check IC801 pin2=5V ? Check ON/OFF signal Check IC801 PIN9,10 have the output of square wave at short time...
  • Page 35 17" LCD Color Monitor HP W1707 9.2.3 Key Board OSD is unstable or not working Is Keypad board connecting normally? Connect Keypad Board Is Button Switch normally? Replace Button Switch Replace Keypad Board Is Keypad board normally? Check main board...
  • Page 36: White-balance, Luminance Adjustment

    6500K color temp. parameter is x = 313±15, y = 329 ±15, Y>230 cd/m 3. Into factory mode of HP W1707 Turn on power, press the down (+) 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 37 17" LCD Color Monitor HP W1707 B. Adjust sRGB color-temperature 1. Switch the chroma-7120 to sRGB channel. 2. The chroma 7120 will show x = 313 ±15, y = 329 ±15, Y >230 cd/m 3. Switch the chroma 7120 l to RGB MODE ( with press “MODE” button to change ) 4.
  • Page 38: Mechanical Instructions

    17" LCD Color Monitor HP W1707 11. Mechanical Instructions Step Figure Description Lay the monitor on a Preparation flat, soft and clean surface.
  • Page 39 17" LCD Color Monitor HP W1707 Remove the base and the Remove the screws to stand and the base remove the stand.
  • Page 40 17" LCD Color Monitor HP W1707 Remove the back cover Disconnect the connectors and the bezel.
  • Page 41 17" LCD Color Monitor HP W1707 Disconnect the connectors and remove Remove the the screws to main frame remove the main frame.
  • Page 42 17" LCD Color Monitor HP W1707 1.Remove the screws marked in red to remove the main board, power baord, Remove main board and power board 2.Disconnect the connector and remove the power board and main board. The machine The end...
  • Page 43: Monitor Exploded View

    17" LCD Color Monitor HP W1707 12. Monitor Exploded View Description Description BEZEL HINGE LOGO SCREW SCREW BASE FRONT COVER PANEL BASE DIE CSTING SCREW BASE REAR COVER POWER BOARD BASE METAL MAIN BOARD BASE TOP COVER MAIN FRAME FOOT RUBBER...
  • Page 44: Bom List

    17" LCD Color Monitor HP W1707 13. BOM List T77GMMNKW2HPDN Location Part No. Description 023G3178690 6A LOGO 040G 581 26704 SHIPPING LABEL 041G 68508 A CONTROL CARD 044G9003194 CORNER PAPER 045G 77 3 PE PACKING 052G 1150 C INSULATING TAPE...
  • Page 45 17" LCD Color Monitor HP W1707 CN301 33G801930F CH JS CONNECTOR 040G 45762412B CBPC LABEL R402 061G152M339 64 CHIPR 3.3 OHM +-5% 2W C202 067G215V100 7R LOW E.S.R 10UF +/-20% 50V C220 067G215V100 7R LOW E.S.R 10UF +/-20% 50V C303 067G405V101 3P CAP 105℃...
  • Page 46 17" LCD Color Monitor HP W1707 R110 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R111 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R225 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R224 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R222 061G0402101...
  • Page 47 17" LCD Color Monitor HP W1707 R219 061G0402104 RST CHIPR 100 KOHM +-5% 1/16W R212 061G0402151 RST CHIP 150R 1/16W 5% R105 061G0402222 RST CHIPR 2.2 KOHM +-5% 1/16W R106 061G0402222 RST CHIPR 2.2 KOHM +-5% 1/16W R202 061G0402223 RST CHIPR 22 KOHM +-5% 1/16W...
  • Page 48 17" LCD Color Monitor HP W1707 C210 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C211 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C212 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C213 065G0402104 15 MLCC 0402 0.1UF K 16V X5R...
  • Page 49 17" LCD Color Monitor HP W1707 C104 065G0402509 31 CHIP 5PF 50V NPO C108 065G0402509 31 CHIP 5PF 50V NPO C111 065G0402509 31 CHIP 5PF 50V NPO FB104 071G 56K121 M CHIP BEAD FB201 071G 56V301 B CHIP BEAD FCM2012VF-301T07 BULLWILL...
  • Page 50 17" LCD Color Monitor HP W1707 CN001 033G3802 3 WAFER EH-3 SW002 077G 603 2 HJ TACT SWITCH SW003 077G 603 2 HJ TACT SWITCH SW004 077G 603 2 HJ TACT SWITCH SW001 077G 603 2 HJ TACT SWITCH R002 061G0603182 RST CHIPR 1.8 KOHM +-5% 1/10W...
  • Page 51 17" LCD Color Monitor HP W1707 C939 067G215S1024KV EC 105℃ CAP 1000UF M 25V L901 073L 174 40LSG LINE FILTER T901 080GL19T 26 T X'FMR 460UH SRW24LQL-T15H016 CN901 087G 501 32 S AC SOCKET CN601 088G 30214K DC PHONE JACK 5PIN +开口向下弹片...
  • Page 52 17" LCD Color Monitor HP W1707 R808 061G0603100 2F RST CHIPR 10 KOHM +-1% 1/10W R817 061G0603100 2F RST CHIPR 10 KOHM +-1% 1/10W R820 061G0603100 2F RST CHIPR 10 KOHM +-1% 1/10W R601 061G0603103 RST CHIPR 10 KOHM +-5% 1/10W...
  • Page 53 17" LCD Color Monitor HP W1707 R943 061G0805471 RST CHIPR 470 OHM +-5% 1/8W R837 061G0805473 RST CHIPR 47 KOHM +-5% 1/8W R810 061G0805510 2F RST CHIPR 51 KOHM +-1% 1/8W JR801 061G1206000 RST CHIPR 0 OHM +-5% 1/4W JR901...
  • Page 54 17" LCD Color Monitor HP W1707 C601 065G0603474 12 MLCC 0603 0.47UF K 16V X7R C602 065G0603474 12 MLCC 0603 0.47UF K 16V X7R C603 065G0603474 12 MLCC 0603 0.47UF K 16V X7R C606 065G0603474 12 MLCC 0603 0.47UF K 16V X7R...
  • Page 55 Q12G6300 30 RUBBER (STAND) Q40G 17N69011A RATING LABEL Q40G 17N69012A RATING LABEL Q40G0001624 4A PALLET LABEL Q40G000269012A FEATURE LABEL Q41G160069056A DOC KIT W1707 FOR NA Q41G7800690A50 Q44G6002104 98 PAPER BOARD Q44G6002122 98 PAPER BOARD Q44G7083101 Q44G7083201 Q44G7083690 1A CARTON Q44GSLIP10032B...
  • Page 56: Different Parts List

    PANEL LM171WX3-TLB2 KR LGD Diversity of T77GMMNMW2HPDN Compared With T77GMMNKW2HPDN Location Part No. Description E08901 089G410A19N IS POWER CORD Q41G160069057A DOC KIT W1707 FOR APD Q44G7083690 2A 17"LCD CARTON Diversity of T77HMMNMW2HPDN Compared With T77GMMNKW2HPDN Location Part No. Description E08901 089G410A19N IS...
  • Page 57 044G9003202 CORNER PAPER E08901 089G422A19N IS POWER CORD I-SHENG Q40G000269011A QC PASS LABEL Q41G160069057A DOC KIT W1707 FOR APD Q44G7083690 2A 17"LCD CARTON CN902 095G 82010E508 WIRE HARNESS 10P(SAN)-9P(PH) Q40G 582786 1A CARTON LABEL Diversity of T77HMMNCW2HPDN Compared With T77GMMNKW2HPDN Location Part No.
  • Page 58 PANEL LM171WX3-TLD1 KR LGD 2nd source E750 750GLG171W3D22Z0HP PANEL LM171WX3-TLD2 NJ LGD CBPC8GMMHPQ1 MAIN BOARD Q41G160069057A Doc kit w1707 for APD Q44G7083690 2A 17"LCD CARTON Q40G 582786 1A CARTON LABEL Diversity of T78GMMNMW2HPDN Compared With T77GMMNKW2HPDN Location Part No. Description...
  • Page 59 061G0603100 2F RST CHIPR 10K OHM +-1% 1/10W Q07G 8 5 86 COMPOUND PALLET Q07G 8 5 87 COMPOUND PALLET Q41G160069057A Doc kit w1707 for APD Q44G6002104 98 PAPER BOARD Q44G6002122 98 PAPER BOARD Q44G7083101 Q44G7083201 Q44G7083690 2A 17"LCD CARTON...
  • Page 60 750GLG171W3D11D0HP PANEL LM171WX3-TLD1 KR LGD 2nd source E750 750GLG171W3D22D0HP PANE LM171WX3-TLD2 NJ LGD CBPC8GMMHPQ1 MAIN BOARD Q41G160069057A Doc kit w1707 for APD Q44G7083101 Q44G7083201 Q44G7083690 2A 17"LCD CARTON 044G9003202 CORNER PAPER Diversity of T78GMMNCW2HPDC Compared With T77GMMNKW2HPDN Location Part No.
  • Page 61 17" LCD Color Monitor HP W1707 Diversity of T77HMMNKW2HFDC Compared With T77GMMNKW2HPDN Location Part No. Description Remark 750GLH70GWC12D000H PANEL HSD170MGW1-C00 NJ HSD A15G0322201 MAINFRAME CBPC7HMMHPQ1 MAIN BOARD G2559-3-3-X-1-071212 PWPC7721HQAA POWER BOARD G2852-1-2-X-1-081114 R802 061G0603120 2F RST CHIPR 12 KOHM +-1% 1/10W...

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