HannStar SV42LMUB Service Manual Download Page 3

Page: 3 / 92

Document Title

SV42LMUB_AX_US_HSM

Page No.

3 / 92

Document No.

LF100-000210

Revision

1.0

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.

TABLE OF CONTENTS

1. Precautions and Safety Notices

2. Product

Specification

3. Front Panel Function Control Description

4. Disassembly

Procedure

5. Adjustment

Procedure

6. Troubleshooting Flow Chart

7. Exploded Diagram and Exploded Parts List

8. Block

Diagram

9. Schematic

Diagrams

10. PCB Layout Diagrams

11. Firmware Update SOP

12. FAQ

13. EDID Text

Summary of Contents for SV42LMUB

Page 1: ...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 2: ...anical magnetic optical chemical manual or otherwise without the prior written permission of HannStar Corporation Disclaimer HannStar makes no representations or warranties either expressed or implied...

Page 3: ...or in part without written permission of HannStar Display Corporation TABLE OF CONTENTS 1 Precautions and Safety Notices 4 2 Product Specification 6 3 Front Panel Function Control Description 8 4 Dis...

Page 4: ...This device uses a VGA connector to connect to a PC To reduce the influence of main frequency of the source signal use a VGA monitor cable with ferrite shield 1 2 Product Safety Notice 1 Read these in...

Page 5: ...or moisture does not operate normally or has been dropped 15 WARNING To reduce the risk of fire or electric shock do not expose this apparatus to rain or moisture 16 The apparatus shall be connected t...

Page 6: ...ew 2 2 Physical Specification 2 2 1 Main Features Features Specifications Panel Maximum Resolution 1920 x1080 WUXGA Back Light System LED Pixel Pitch 0 1615 H x 0 4845 V Display Area 930 24 H x 523 26...

Page 7: ...sync TTL level positive or negative polarity 75 terminated b VGA audio 3 5mm stereo mini jack Level Nominal 0 5 V rms Maximum 2 V rms Impedance 10 k c HDMI HDMI connector Single TMDS link according t...

Page 8: ...ll not be disclosed distributed or reproduced in whole or in part without written permission of HannStar Display Corporation Parameter Min Typ Max Unit Supply Voltage 4 75 5 0 5 25 V Output Current 50...

Page 9: ...r Tf 4 5 ms Typical Surface Treatment Anti Glare Haze 25 Hard coating 3H Backlight LED Brightness uniformity 0 71 Min 1 4 Max Weight g 8600g RoHS RoHS 2 2 4 Optical characteristic of LCD panel Item Sy...

Page 10: ...DS port A data 3 15 SIS_LVDSA_TX3_DN LVDS port A data 3 16 GND GND 17 SIS_LVDSA_TX4_DP LVDS port A data 4 18 SIS_LVDSA_TX4_DN LVDS port A data 4 19 GND GND 20 SIS_LVDSA_CLK_DP LVDS port A clock 21 SIS...

Page 11: ...format select 43 ODSEL_R Panel over drive select 44 GND GND 45 GND GND 46 GND GND 47 GND GND 48 V_12_LCD Panel power 49 V_12_LCD Panel power 50 V_12_LCD Panel power 51 V_12_LCD Panel power 2 2 6 Pane...

Page 12: ...HDMI DVI For non supported VGA HDMI DVI timings should display the black screen with a text of Unsupported Mode The criteria are shown as follows Horizontal Frequency KHz 10 100 Vertical Frequency Hz...

Page 13: ...000 1280x1024 75Hz 79 976 75 025 135 000 1360x768 60Hz 47 700 60 000 85 500 1440x900 60Hz 55 935 59 887 106 500 1440x900 75Hz 70 635 75 000 136 750 1680x1050 60Hz 65 290 59 954 146 250 1920x1080 Reduc...

Page 14: ...roperty of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part without written permission of HannStar Display Corporation 1080P 1920 x 1080 148 50 67 5...

Page 15: ...o turn the TV on or off Input Source INPUT Press to open the input source list Menu MENU Press to open the OSD menu Channel Select CH Press to increase the channel number or move upward to the previou...

Page 16: ...e 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 No Key Function Descriptio...

Page 17: ...Numeric buttons Selects a channel or setting Displays program information 4 Last Returns to a previous channel 5 Information Displays program information 6 Menu Open Close Main menu 7 Navigation and O...

Page 18: ...or reproduced in whole or in part without written permission of HannStar Display Corporation mode Multi Channel Television Sound DTV Source Change audio language 14 Favorite My favorite 15 Aspect Aspe...

Page 19: ...lay Corporation It shall not be disclosed distributed or reproduced in whole or in part without written permission of HannStar Display Corporation 4 Disassembly Procedure Step 1 Remove the Base Assy R...

Page 20: ...t be disclosed distributed or reproduced in whole or in part without written permission of HannStar Display Corporation Step 3 Remove the MEMC board IR board woofer Remove the 7 ACE tape 2 foil 16 scr...

Page 21: ...ar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part without written permission of HannStar Display Corporation Step 5 Remove Power board Main board and Side...

Page 22: ...OSD Main Menu 5 1 1 OSD Setting Menu The On screen Display OSD menu system provides a quick and simple method to adjust theTV setting The OSD menu can be accessed through the buttons either on the con...

Page 23: ...nels into Memory 1 Press MENU to display the OSD main menu 2 Press V to select the channel menu and then press OK to enter 3 Press V to select Antenna and use OK to select Air or Cable Air RF signal p...

Page 24: ...display the OSD main menu 2 Press V to select Picture menu and then press OK to enter 3 Press V to select the control of Picture mode Contrast Brightness Shapness Tint Back light Color Color Temp and...

Page 25: ...Block Unrated Movie or TV Programs TBD 5 1 14 To Set Rating Region Table TBD 1 Press MENU to display the OSD main menu 2 Press V to select Setup and then press OK to enter 3 Press V to select the cont...

Page 26: ...ction in Vivid Standard and Movie Mode TV system will copy all picture setting of curren picture mode and save them in user mode And then system will change to user mode automatically In this way you...

Page 27: ...Hz 50 50 By Audio Mode 1KHz 50 50 By Audio Mode 3KHz 50 50 By Audio Mode Equalizer 10KHz 50 50 By Audio Mode Balance 50 50 Default 0 MTS ATV Stereo Mono SAP Default Stereo Auto Volume Off On Default O...

Page 28: ...Mountain Pacific Alaska Hawaii Default Eastern Sleep Time Off 30min 60min 90min 120min 150min Default Off On Time Activate Inactivate Once Daily Hour Minute AM PM On Volume 1 Default Inactivate 2 Whe...

Page 29: ...ne Edge Color White Red Green Blue Yellow Cyan Magenta Black Default White Product Information Company Model Name FW Version Contact Number AV Mode Layer 1 Layer 2 Layer 3 Note 1 Picture Mode Vivid St...

Page 30: ...By Audio Mode Balance 50 50 Default 0 SRS TruSurround XT Off On Default Off Helios Sound Off On Default Off Speaker External TV Default TV Audio Recall Set the setting value of Audio s sub items retu...

Page 31: ...ub item When the Off Time is Active then enable all sub item Hannspree Light Off Low Medium High Default Low Melody On Off Default On CC Mode Off On On Mute Default Off Analog CC CC 1 CC 2 CC3 CC 4 TE...

Page 32: ...z 50 50 By Audio Mode 300Hz 50 50 By Audio Mode 1KHz 50 50 By Audio Mode 3KHz 50 50 By Audio Mode Equalizer 10KHz 50 50 By Audio Mode Balance 50 50 Default 0 SRS TruSurround XT Off On Default Off Heli...

Page 33: ...Picture Mode Color Temp Warm Standard Cool By Picture Mode Back Light 0 14 By Picture Mode Aspect Ratio Auto Full Normal Subtitle Zoom Zoom 1 Wide Default Full Light Sensor Off On 1 Default Off 2 When...

Page 34: ...to Inactive then disable all sub item When the Off Time is Active then enable all sub item Hannspree Light Off Low Medium High Default Low Melody On Off Default On Setup Product Information Company Mo...

Page 35: ...Mode Balance 50 50 Default 0 SRS TruSurround XT Off On Default Off Helios Sound Off On Default Off Speaker TV External Default TV Audio Recall Set the setting value of Audio s sub items return to defa...

Page 36: ...ystem will change to user mode automatically In this way you can adjust related picture functions in user mode Brightness 0 100 By Picture Mode Contrast 0 100 By Picture Mode Sharpness 0 100 By Pictur...

Page 37: ...nglish Espa ol Fran ais Default English OSD Time 10 secs 20 secs 30 secs 60 secs Default 20 secs Sleep Time Off 30min 60min 90min 120min 150min Default Off Mode Setting Home Mode Retail Mode Default H...

Page 38: ...fault 0 SRS TruSurround XT Off On Default Off Helios Sound Off On Default Off Speaker TV External Default TV Audio Recall Set the setting value of Audio s sub items return to default value expect MTS...

Page 39: ...ontrast 0 100 By Picture Mode Sharpness 0 100 By Picture Mode Color 0 100 By Picture Mode Tint 16 16 By Picture Mode Color Temp Warm Standard Cool By Picture Mode Back Light 0 14 By Picture Mode Aspec...

Page 40: ...Activate Inactivate Once Daily Hour Minute AM PM On Volume 1 Default Inactivate 2 When the On Time to Inactive then disable all sub item When the On Time is Active then enable all sub item Off Time Ac...

Page 41: ...ess 42 42 48 42 Sharpness 50 60 50 50 Tint 0 2 0 0 Color 60 65 50 60 Color Mode Standard Cool Warm Warm Component Backlight 10 14 6 10 Contrast 50 55 50 50 Brightness 45 50 45 45 Sharpness 55 60 50 55...

Page 42: ...r Board Fail Check F3 5V IR Key pad Fail U67 circuit Fail Check U1 Is Led Blue light back U1 circuit Fail Check DDR U2 U3 U2 U3 circuit Fail END No Display NO NO YES YES NO YES YES YES NO NO Check U67...

Page 43: ...LF100 000210 Revision 1 0 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: ...part without written permission of HannStar Display Corporation 6 2 Abnormal Screen Workmanship LVDS Cable NG Check C635 LVDS VDD Q2 circuit Fail CheckCON13 CLK I C signal LVDS CLK I C circuit Fail D...

Page 45: ...LF100 000210 Revision 1 0 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 46: ...ributed or reproduced in whole or in part without written permission of HannStar Display Corporation 6 3 Abnormal Sound Workmanship Speaker NG CheckU36 24 3 3 1 8V Reinsert Speaker Cable Power 24V 3 3...

Page 47: ...0210 Revision 1 0 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 w...

Page 48: ...ermission of HannStar Display Corporation 8 Block Diagram 8 1 Main Board Diagram Power 48V 28 24V 42 16V 28 12V 42 5V 5Vsb 42 Power Vol Up Input Menu CH Dn CH Up Vol Dn Scalar SIS365 DDRII x 2 Winbond...

Page 49: ...t in the power parts one is interface board including USB and TV tuner et the other is inverter board In the power circuit 16V output is inverter part the system 2FFCLs block diagram as below the last...

Page 50: ...ation It shall not be disclosed distributed or reproduced in whole or in part without written permission of HannStar Display Corporation 8 3 Inverter Board Block Diagram EMI Filter Rectifier and filte...

Page 51: ...xclusive 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 9 Schematic Diagram...

Page 52: ...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 53: ...ation 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 HannSta...

Page 54: ...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 55: ...nformation 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 Ha...

Page 56: ...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 57: ...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 58: ...his 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 Corporatio...

Page 59: ...nformation 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 Ha...

Page 60: ...000210 Revision 1 0 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 withou...

Page 61: ...y of HannStar Display Corporation It shall not be disclosed distributed or reproduced in whole or in part without written permission of HannStar Display Corporation 11 BIOS Firmware Update SOP Prepare...

Page 62: ...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 63: ...1 0 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 64: ...100 000210 Revision 1 0 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 wit...

Page 65: ...3 HDMI1 DDC 0 1 2 3 4 5 6 7 8 9 A B C D E F 0 00 FF FF FF FF FF FF 00 22 70 2A 00 01 01 01 01 1 0F 14 01 03 80 5D 34 78 2E 50 C0 A3 58 51 9D 26 2 0D 49 4B 21 08 00 81 80 95 00 B3 00 01 01 01 01 3 01 0...

Page 66: ...2 0B 32 00 00 1E D 8C 0A D0 8A 20 E0 2D 10 10 3E 96 00 A2 0B 32 00 E 00 1E 00 00 00 00 00 00 00 00 00 00 00 00 00 00 F 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 84 HDMI3 DDC 0 1 2 3 4 5 6 7 8 9 A B...

Page 67: ...0 58 2C 25 00 A2 0B 32 00 00 1E 01 1D C 00 72 51 D0 1E 20 6E 28 55 00 A2 0B 32 00 00 1E D 8C 0A D0 8A 20 E0 2D 10 10 3E 96 00 A2 0B 32 00 E 00 1E 00 00 00 00 00 00 00 00 00 00 00 00 00 00 F 00 00 00 0...

Page 68: ...0A 0Bh Product ID Code 002A 2A 00 0C 0Fh ID Serial Number Not Used 01 01 01 01 10h Week of Manufacture 15 0F 11h Year of Manufacture 2010 14 12h EDID Version Number 1 01 13h EDID Revision Number 3 03...

Page 69: ...4 9 4B 720 x 400 70Hz N A 720 x 400 88Hz N A 640 x 480 60Hz 640 x 480 67Hz N A 640 x 480 72Hz N A 640 x 480 75Hz N A 800 x 600 56Hz N A 23h Established Timing I 800 x 600 60Hz 21 800 x 600 72Hz N A 8...

Page 70: ...1 148 5 MHz 02 3A 80 18 71 38 2D 40 58 2C 45 00 A2 0B 32 00 00 1 E 5A 6Bh Detailed Timing Descriptor Block 2 Monitor Name HSG1132 00 00 00 FC 00 48 53 47 31 31 33 32 0A 20 20 20 20 2 0 Min Vertical Fr...

Page 71: ...ber 1 01 13h EDID Revision Number 3 03 Digital Signal Interface Reserved Reserved Reserved Reserved Reserved 14h Video Input Definition DFP 1 x 80 15h Max Horizontal Image Size 93 cm 5D 16h Max Vertic...

Page 72: ...2 x 624 75Hz N A 1024 x 768 87Hz I N A 1024 x 768 60Hz 1024 x 768 70Hz N A 1024 x 768 75Hz N A 24h Established Timing II 1280 x 1024 75Hz N A 08 1152 x 870 75Hz N A 800 x 600 85Hz N A 1024 x 768 85Hz...

Page 73: ...33 32 0A 20 20 20 20 2 0 Min Vertical Frequency 59 Hz 3B Max Vertical Frequency 61 Hz 3D Min Horizontal Frequency 31 kHz 1F Max Horizontal Frequency 70 kHz 46 6C 7Dh Detailed Timing Descriptor Block...

Page 74: ...5 90 20 8C 8Fh AudioDataBlock Audio Format Linear PCM e g IEC60958 Channels 2 Sampling Rate 32KHz 44 1KHz 48KHz Max Bit Rate 56 KHz 23 09 07 07 90 93h SpeakerDataBlock FL FR 83 01 00 00 94 99h VendorD...

Page 75: ...94 HDMI2 Byte He x Field Name and Comments Description EDID 00 07h Head Information 00 FF FF FF FF FF FF 00 08 09h ID Manufacturer Name HSP 22 70 0A 0Bh Product ID Code 002A 2A 00 0C 0Fh ID Serial Nu...

Page 76: ...x y 0 316 0 613 B x y 0 151 0 051 19 22h Chroma Info W x y 0 285 0 293 50 C0 A3 58 51 9D 26 0D 4 9 4B 720 x 400 70Hz N A 720 x 400 88Hz N A 640 x 480 60Hz 640 x 480 67Hz N A 640 x 480 72Hz N A 640 x 4...

Page 77: ...andard Timing Identification No Application 01 01 1920x1080 60Hz 36 47h Detailed Timing Descriptor Block 1 Pixel Clock 148 5 MHz 02 3A 80 18 71 38 2D 40 58 2C 45 00 A2 0B 32 00 00 1 E 5A 6Bh Detailed...

Page 78: ...Support YCbCr 4 2 2 1 Native Preferred Mode Number 71 84 8Bh 640x480p 59 94 60Hz 4 3 720x480p 59 94 60Hz 4 3 720x480p 59 94 60Hz 16 9 1280x720p 59 94 60Hz 16 9 1920x1080i 59 94 60Hz 16 9 1920x1080p 5...

Page 79: ...A2 0B 32 00 00 1E D0 E1h Detailed Timing Descriptor Block 3 720x480 60Hz 27 MHz 8C 0A D0 8A 20 E0 2D 10 1 0 3E 96 00 A2 0B 32 00 00 1E E2 FEh Padding 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0...

Page 80: ...y Low Power RGB Color Display sRGB Standard is not the default Preferred Timing Mode 18h Power Management and Supported Feature s No Default GTF Supported 2E R x y 0 638 0 345 G x y 0 316 0 613 B x y...

Page 81: ...mings 1600 x 1200 85Hz N A 00 1280 x 1024 60Hz 5 4 81 80 1440 x 900 60Hz 16 10 95 00 1680 x 1050 60Hz 16 10 B3 00 No Application 01 01 No Application 01 01 No Application 01 01 No Application 01 01 26...

Page 82: ...xtension flag 01 7Fh Checksum 0A 80h Extension EDID Tag Code 02 81h CEA EDID Version Number 03 82h Byte number offset d of Detailed timing data begins d 128 26 1A 83h DTV Monitor support No Underscan...

Page 83: ...60Hz 74 25 MHz 01 1D 80 18 71 1C 16 20 58 2C 25 00 A2 0B 32 00 00 1 E BE CFh Detailed Timing Descriptor Block 2 1280x720 60Hz 74 25 MHz 01 1D 00 72 51 D0 1E 20 6 E 28 55 00 A2 0B 32 00 00 1E D0 E1h De...

Page 84: ...Vertical Image Size 52 cm 34 17h Display Gamma 2 2 78 No Standby No Suspend Active Off Very Low Power RGB Color Display sRGB Standard is not the default Preferred Timing Mode 18h Power Management and...

Page 85: ...N A 1280 x 1024 85Hz N A 1600 x 1024 60Hz N A 1600 x 1200 75Hz N A 25h Manufacturers Reserved Timings 1600 x 1200 85Hz N A 00 1280 x 1024 60Hz 5 4 81 80 1440 x 900 60Hz 16 10 95 00 1680 x 1050 60Hz 1...

Page 86: ...g Descriptor Block 4 Monitor Serial Number 0000000000000 00 00 00 FF 00 30 30 30 30 30 30 30 30 30 30 30 30 30 7Eh Extension flag 01 7Fh Checksum 0A 80h Extension EDID Tag Code 02 81h CEA EDID Version...

Page 87: ...ed Timing Descriptor Block 0 1920x1080 60Hz 148 5 MHz 02 3A 80 18 71 38 2D 40 58 2C 25 00 A2 0B 32 00 00 1 E AC BDh Detailed Timing Descriptor Block 1 1920x540 60Hz 74 25 MHz 01 1D 80 18 71 1C 16 20 5...

Page 88: ...sion Number 3 03 Digital Signal Interface Reserved Reserved Reserved Reserved Reserved 14h Video Input Definition DFP 1 x 80 15h Max Horizontal Image Size 93 cm 5D 16h Max Vertical Image Size 52 cm 34...

Page 89: ...600 56Hz N A 800 x 600 60Hz 800 x 600 72Hz N A 800 x 600 75Hz N A 832 x 624 75Hz N A 1024 x 768 87Hz I N A 1024 x 768 60Hz 1024 x 768 70Hz N A 1024 x 768 75Hz N A 24h Established Timing II 1280 x 102...

Page 90: ...Descriptor Block 2 Monitor Name HSG1132 00 00 00 FC 00 48 53 47 3 1 31 33 32 0A 20 20 20 20 20 Min Vertical Frequency 59 Hz 3B Max Vertical Frequency 61 Hz 3D Min Horizontal Frequency 31 kHz 1F Max Ho...

Page 91: ...3 04 05 90 20 8C 8Fh AudioDataBlock Audio Format Linear PCM e g IEC60958 Channels 2 Sampling Rate 32KHz 44 1KHz 48KHz Max Bit Rate 56 KHz 23 09 07 07 90 93h SpeakerDataBlock FL FR 83 01 00 00 94 99h V...

Page 92: ...ve 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 Descriptor Block 3 10 3E...

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