HannStar HQ171D Service Manual Download Page 30

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H a n n S t a r D i s p l a y C o r p .

Document Title

HQ171D_XY _HSM

Page No.

30 30 / 87

Document No.

Revision

07/08/09

The information contained in this document is the exclusive property of HannStar Display Corporation. It shall not be

disclosed,distributed or reproduced in whole or in part without written permission of HannStar Display Corporation.

8.2.2 Power/Inverter Board

DIM

EMI filter

Start Circuit: R904,R932,R933

PWM
Control IC

Transformer

AC input

Lamp

Bridge
Rectifier
and Filter

Feedback
Circuit

Rectifier
diodes

CN902

http://www.wjel.net

Summary of Contents for HQ171D

Page 1: ...tion contained in this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part without written permission of HannStar...

Page 2: ...f HannStar Corporation Disclaimer HannStar makes no representations or warranties either expressed or implied with respect to the contents hereof and specifically disclaims any warranty of merchantabi...

Page 3: ...written permission of HannStar Display Corporation TABLE OF CONTENTS 1 Dimensions 4 2 Precautions and Safety Notice 6 3 Monitor Specification 7 4 LCD Monitor Description 8 5 Operation Instruction 9 6...

Page 4: ...08 09 The information contained in this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part without written permi...

Page 5: ...8 09 The information contained in this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part without written permis...

Page 6: ...ghout this manual AOC Company will be referred to as AOC WARNING Use of substitute replacement parts which do not have the same specified safety characteristics may create shock fire or other hazards...

Page 7: ...sion 07 08 09 The information contained in this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part without writt...

Page 8: ...sembly Description The LCD MONITOR will contain a main board a power board an audio board and a key board which house the flat panel control logic brightness control logic and DDC The power board will...

Page 9: ...ssion of HannStar Display Corporation 5 Operating Instructions 5 1 General Instructions Press the power button to turn the monitor on or off The control buttons are located in the front of the monitor...

Page 10: ...optimized the H Position V Position Clock and Phase NOTES Do not install the monitor in a location near heat sources such as radiators or air dusts or in a place subject to direct sunlight or excessi...

Page 11: ...out written permission of HannStar Display Corporation 5 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 t...

Page 12: ...cument No Revision 07 08 09 The information contained in this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part...

Page 13: ...cument No Revision 07 08 09 The information contained in this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part...

Page 14: ...cument No Revision 07 08 09 The information contained in this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part...

Page 15: ...cument No Revision 07 08 09 The information contained in this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part...

Page 16: ...cument No Revision 07 08 09 The information contained in this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part...

Page 17: ...The information contained in this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part without written permission...

Page 18: ...n 07 08 09 The information contained in this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part without written...

Page 19: ...of HannStar Display Corporation 6 3 Panel Specification CLAA170EA07P is 17 0 color TFT LCD Thin Film Transistor Liquid Crystal Display module composed of LCD panel driver ICs control circuit and back...

Page 20: ...09 The information contained in this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part without written permiss...

Page 21: ...50 54 BF EF 80 81 80 81 C0 81 40 71 4F 61 46 48 1 1 1 1 1 1 30 2A 0 98 51 0 2A 40 30 70 64 13 0 52 0E 11 0 0 1E 0 0 0 FD 0 38 4B 1E 80 50 0E 0 0A 20 20 20 20 20 20 0 0 0 FF 0 33 96 32 31 32 33 31 32...

Page 22: ...clusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part without written permission of HannStar Display Corporation 7 Mechanical Instruc...

Page 23: ...d in this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part without written permission of HannStar Display Corp...

Page 24: ...ent is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part without written permission of HannStar Display Corporation Remove...

Page 25: ...rmation contained in this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part without written permission of HannS...

Page 26: ...s document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part without written permission of HannStar Display Corporation...

Page 27: ...htness 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 9 Save the power key status into EPROM Turn on the LED and set it to g...

Page 28: ...mation contained in this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part without written permission of HannSt...

Page 29: ...disclosed distributed or reproduced in whole or in part without written permission of HannStar Display Corporation 8 2 Electrical Block Diagram 8 2 1 Main Board LCD interface CN101 Scalar TSUM56AK In...

Page 30: ...isclosed distributed or reproduced in whole or in part without written permission of HannStar Display Corporation 8 2 2 Power Inverter Board DIM DIM EMI filter Start Circuit R904 R932 R933 PWM Control...

Page 31: ...ibuted or reproduced in whole or in part without written permission of HannStar Display Corporation 8 3 Mechanical Block Diagram 8 3 1 Assembly Block Main Board 1 Screw 3 Power Board Screw 5 Main Fram...

Page 32: ...not be disclosed distributed or reproduced in whole or in part without written permission of HannStar Display Corporation 8 3 1 Disassembly Block HQ171D LCD Monitor Assy Base 1 Assy Stand 1 Back Cover...

Page 33: ...19A RDT191WM PRUNUS 2006 4 20 VCC1 8 PA 8 13 VLCD_12V 12V TSUM56AK SCHEMATIC LVDS OUTPUT VCC3 3 PB 0 5 B4 4 SCALER RIN GIN SOG BIN GNDR GNDG GNDB HSYNC VSYNC Adj_BACKLIGHT VCC1 8 Vcc3 3 VCTRL PA 0 7 P...

Page 34: ...006 Title Size Document Number Rev Date Sheet of For RSDS and Panel VCC 12V GND VLCD 5 5V VCC3 3 CN701 CONN 2 4 6 8 10 12 1 3 5 7 9 11 Q702 PZT2907A Q4 BL_ADJ DC 0V 3 3V 5V R739 1K 1 10W 1uF Q708 PMBS...

Page 35: ...iday July 21 2006 Title Size Document Number Rev Date Sheet of 5V D412 MLL5232B 5 6V DDC_WP 4 C441 0 1uF D408 MLL5232B 5 6V FB409 430 OHM ESD 5V GREEN R438 75 1 16W 5V 5V R434 56 1 16W D407 BAV70 3 1...

Page 36: ...112 113 114 118 119 120 121 122 123 124 125 126 127 107 106 105 41 47 39 40 42 43 44 45 46 48 49 38 96 116 67 12 104 102 11 14 68 65 66 36 37 29 50 97 69 78 20 22 23 24 27 28 30 31 35 76 77 19 100 101...

Page 37: ...05 NC FB1P 0R NC AU 17 LVACKM CN9 R89 BG2N FB0N RA3P PA 8 13 CN102 IL FHR B50S HF JAE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41...

Page 38: ...V C921 0 001uF 500V C928 0 1uF 50V C914 470PF 25V D922 3A 60V R910 7R5 1 8W HS3 D920 HEAT SINK 1 2 J904 TIN COATED RJ902 0 1 8W ZD921 RLZ13B 1 2 R913 1K 1 10W C922 680uF 25V L922 3 5UH C912 0 1uF 50V...

Page 39: ...17 2006 Title Size Document Number Rev Date Sheet of N C R839 33K 1 8W R834 3 6K 1 10W 1 5V RJ802 0 1 8W C805 1000PF 50V R802 300K 1 8W C840 1000PF 50V N C R823 75K 1 10W J819 TIN COATED R819 15 1 8W...

Page 40: ...V C302 47uF R211 20K 1 16W C211 0 01uF C202 470uF 16V C206 0 47uF 25V VOLUME R302 18k R208 1K 1 16W MUTE C214 NC R301 18k GND GND GND C201 470uF 16V C212 0 01uF GND CN204 NC CONN 1 2 3 12V R210 20K 1...

Page 41: ...ion 07 08 09 The information contained in this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part without writte...

Page 42: ...cument No Revision 07 08 09 The information contained in this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part...

Page 43: ...cument No Revision 07 08 09 The information contained in this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part...

Page 44: ...Revision 07 08 09 The information contained in this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part without...

Page 45: ...Revision 07 08 09 The information contained in this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part without...

Page 46: ...o Revision 07 08 09 The information contained in this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part without...

Page 47: ...ipments and Tools Requirement 1 Voltmeter 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 11 2 Troubl...

Page 48: ...art without written permission of HannStar Display Corporation No picture LED orange No picture The button if under control X401 oscillate waveform is normal Replace U401 Replace X401 Measure U702 PIN...

Page 49: ...closed distributed or reproduced in whole or in part without written permission of HannStar Display Corporation White screen White screen Measure Q708 base is high level X401 oscillate waveform is nor...

Page 50: ...itten permission of HannStar Display Corporation 11 2 2 Power Board 1 No power Check CN902 pin 3 4 12V pin 7 8 5V Check AC line volt 100 240V Check AC input Check the voltage of C907 Check bridge rect...

Page 51: ...cument No Revision 07 08 09 The information contained in this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part...

Page 52: ...2V NG OK Check power section Check ON OFF signal Check Interface section or main board NG OK CheckIC801 pin 2 5V NG OK Check Q801 Q802 Q803 ZD801 Check IC801 Pin1 pin15 have the output of sawtooth wav...

Page 53: ...Corporation It shall not be disclosed distributed or reproduced in whole or in part without written permission of HannStar Display Corporation 11 2 3 Key Board OSD is unstable or not working Is Key P...

Page 54: ...the main EEPROM with Software DDC from the old board onto the new board if circuit board have been replaced in this case the DDC data does not need to be re programmed Additional information about DDC...

Page 55: ...cument No Revision 07 08 09 The information contained in this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part...

Page 56: ...cument No Revision 07 08 09 The information contained in this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part...

Page 57: ...cument No Revision 07 08 09 The information contained in this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part...

Page 58: ...this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part without written permission of HannStar Display Corporat...

Page 59: ...on contained in this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part without written permission of HannStar D...

Page 60: ...cument No Revision 07 08 09 The information contained in this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part...

Page 61: ...in whole or in part without written permission of HannStar Display Corporation Click to complete the installation 3 Connect the DDC board as follow Take philips 190B8 for example Note Pin5 of the VGA...

Page 62: ...n contained in this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part without written permission of HannStar Di...

Page 63: ...in this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part without written permission of HannStar Display Corpor...

Page 64: ...e is the same as analog DDC write HQ171D EDID Analog 128 bytes EDID Data Hex 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 0 00 FF FF FF FF FF FF 00 22 64 11 00 09 09 00 00 16 2A 10 01 03 0A 22 1B 7...

Page 65: ...n Revision EDID Version 01 EDID Revision 03 x EDID Structure Version Revision x Basic Display Parameters Features Video i p definition Analog Signal Level Standard 0 700V 0 300V 0 700Vpp Setup Blank t...

Page 66: ...tablished Timings 2 EF 800x600 72Hz VESA 800x600 75Hz VESA 832x624 75Hz Apple Mac II 1024x768 60Hz VESA 1024x768 70Hz VESA 1024x768 75Hz VESA 1280x1024 75Hz VESA Established Timings 3 80 1152x870 75Hz...

Page 67: ...46 48 01 01 01 01 01 01 30 2A 00 98 51 00 2A 40 30 70 64 13 00 52 0E 11 00 00 1E 00 00 00 FD 00 38 4B 1E 80 50 0E 00 0A 20 20 20 20 20 20 00 00 00 FF 00 32 96 31 33 32 31 33 32 33 31 32 33 31 33 00 0...

Page 68: ...Green x 0 2656250000 Green y 0 6220703125 Blue x 0 1396484375 Blue y 0 0839843750 White x 0 3125000000 White y 0 3291015625 x Color Characteristics x Established Timings Established Timings 1 BF 720x4...

Page 69: ...t without written permission of HannStar Display Corporation Detailed Timing Descriptions Detailed Timing 1280x1024 60Hz x Detailed Timing Descriptions x Detailed Timing Descriptions Detailed Timing F...

Page 70: ...50 Adjust the Brightness to 80 5 Gain adjustment Move cursor to F and press MENU key A Adjust 9300 color temperature 1 Switch the Chroma 7120 to RGB Mode with press MODE button 2 Switch the MEM Chann...

Page 71: ...witch the MEM channel to Channel 9 with up or down arrow on chroma 7120 3 The LCD indicator on chroma 7120 will show x 333 28 y 348 28 Y 220cd 4 Adjust the RED of color 3 on factory window until chrom...

Page 72: ...ision 07 08 09 The information contained in this document is the exclusive property of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part without writ...

Page 73: ...211 B AL TAPE 089G 17356G553 AUDIO CABLE 1800MM 089G 725LAA D1 SIGNAL CABLE D SUB GOLDFULL 089G1745GAADVI SIGNAL CABLE 089G420A18N IS POWER CORD 095G801416XH19 WIRE HARNESS 095G8018 3D557 LVDS CABLE 0...

Page 74: ...1 HINGE 750GLB70A7P11N PANEL LCD 17 EA07P 000 CTOC AUPC6QA3 AUDIO BOARD CN202 033G802414C H 2 7PIN DUAL ROW RIGHT ANGLE H 040G 581 26605 LABEL P N U201 056G 616 1 IC E TDA7496L ST C210 067G 2151007NT...

Page 75: ...4F HL DVI 24PIN FEMALE U401 090G6250 1 GP HEAT SINK X401 093G 22 53 CRYSTAL 14 318MHZHC 49US U401 056G 562108 TSUM56AK U702 056G 563 7 IC AIC1084 33PMTR R AIC U406 056G 643 5A MAX810 STRG U404 056G113...

Page 76: ...IPR 100 OHM 5 1 10W R429 061G0603101 RST CHIPR 100 OHM 5 1 10W R428 061G0603101 RST CHIPR 100 OHM 5 1 10W R427 061G0603101 RST CHIPR 100 OHM 5 1 10W R420 061G0603101 RST CHIPR 100 OHM 5 1 10W R418 061...

Page 77: ...10W R703 061G0603202 RST CHIPR 2 KOHM 5 1 10W R417 061G0603203 RST CHIPR 20 KOHM 5 1 10W R449 061G0603222 RST CHIPR 2 2 KOHM 5 1 10W R448 061G0603222 RST CHIPR 2 2 KOHM 5 1 10W R405 061G0603223 RST C...

Page 78: ...0603104 32 CHIP 0 1UF 50V X7R C449 065G0603104 32 CHIP 0 1UF 50V X7R C450 065G0603104 32 CHIP 0 1UF 50V X7R C451 065G0603104 32 CHIP 0 1UF 50V X7R C452 065G0603104 32 CHIP 0 1UF 50V X7R C453 065G06031...

Page 79: ...CHIP 0 047UF 50V X7R C436 065G0603473 32 CHIP 0 047UF 50V X7R C437 065G0603473 32 CHIP 0 047UF 50V X7R C438 065G0603473 32 CHIP 0 047UF 50V X7R C708 065G0805105 37 CHIP 1UF 50V Y5V FB407 071G 56K121 M...

Page 80: ...04 033G8021 2E U WAFER 040G 45762420A LABEL 25X6MM IC902 056G 139 3A PC123Y22FZOF R916 061G152M438 64 RST MOFR 0 43OHM 5 2WS C932 067G215D4713KV ELCAP 105 470UF M 16V C927 067G215D4713KV ELCAP 105 470...

Page 81: ...901 065G305M1022EM Y2 1000PF 20 250VAC C900 065G306M2222BP 2200PF 20 400VAC C907 067G215S15115K EC105C 150UF 450V BD901 093G 50460 28 BRIDGE DIODE KBP208G LITEON IC901 056G 379 61 LD7575PS SOP 8 IC801...

Page 82: ...G0805360 1F 3 6KOHM 1 10W 1 R826 061G0805390 0F RST CHIPR 390 OHM 1 1 8W R825 061G0805561 560 0805 R835 061G0805561 560 0805 R814 061G0805563 56KOHM 1 10W F903 061G1206000 0 OHM 1 8W RJ801 061G1206000...

Page 83: ...805152 32 CHIP 1500PF 50V X7R 0805 C913 065G0805221 32 CHIP 220PF 50V X7R 0805 C804 065G0805225 12 CHIP 2 2UF 16V X7R 0805 C827 065G0805271 31 MLCC 0805 270PF J 50V NP0 C818 065G0805271 31 MLCC 0805 2...

Page 84: ...G517K102 5T 1000PF 10 Y5P 500V F901 084G 56 2W FUSE 2 5A 250V D901 093G1020 752T UF4003PT DO 41 CHENMKO 715G1994 1 POWER BOARD PCB Q85G0003 1 SHIELD Q07G 7 T130 COMPOUND PALLET Q07G 7 T131 COMPOUND PA...

Page 85: ...201 067G215V471 3N GP KY16VB470M CC3 10 12 5 715G1841 2 AUDIO BOARD PCB CN101 033G8027 24 H CONN W TO B12P 2 P 2 0 4505 2 C707 067G215V101 4N KY25VB100M CC3 6 3 11 C710 067G215V101 4N KY25VB100M CC3 6...

Page 86: ...C202 067G215V471 3N GP KY16VB470M CC3 10 12 5 C205 067G215V471 3N GP KY16VB470M CC3 10 12 5 C207 067G215V471 3N GP KY16VB470M CC3 10 12 5 C208 067G215V471 3N GP KY16VB470M CC3 10 12 5 C201 067G215V47...

Page 87: ...written permission of HannStar Display Corporation C927 067G215V471 4H CAP 105 470UF M 25V CN902 095G8014 12566 WIRE HARNESS 0M1G1730 8120 SCREW 0M1G1730 10120 SCREW D916 093G 6432S IN4148W D915 093G...

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