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CNB3 – Inverter interface to backlight inverter, JST B8B-XH-A

PIN SYMBOL

DESCRIPTION

VLCD12

Panel power

VLCD12

Panel power

3 GND

Ground

4 GND

Ground

5 VLCD12

Panel

power

BLCTRL

Backlight on/off control signal

BVR_WIP

Backlight brightness VR pin WIP

BVR_A

Backlight brightness VR pin A

Содержание 416990030/4X-3

Страница 1: ...to use the controller 10 Connectors pinouts jumpers Essential connection information 19 Controller dimensions 20 Application notes 22 Troubleshooting 23 Specifications 24 Appendix I Supported modes ta...

Страница 2: ...each panel Connector reference in following section Assembly notes Check controller switch jumper settings errors may damage the panel Prepare the PC Connect the parts Understand the operation functio...

Страница 3: ...ilt into LCD 6 Inverter cable 7 Function controls 8 Function controls cable 9 RS 232 control interface 10 IR sensor optional 11 Status LED optional 12 Audio add on board optional 13 External type sign...

Страница 4: ...rent cables and different pin assignment Make sure correct cable pin out to match inverter Using wrong cable pin out may damage the inverter 7 Function Controls The following section discusses the con...

Страница 5: ...deration should be given to Electrical insulation Grounding EMI shielding Cable management Note It is important to keep panel signal cables apart from the inverter backlight cables to prevent signal i...

Страница 6: ...switches setting table in the following section 8 Jumpers Inverter Panel voltage Particularly pay attention to the settings of JA3 JA5 JA6 JB2 and JB3 JB2 JB3 are used for inverter control read invert...

Страница 7: ...Menu Turns OSD menu On or Off it will auto time off Menu button Menu button Select down Moves the selector to the next function down SEL DN SEL DN Select up Moves the selector to the previous function...

Страница 8: ...Green channel DISPLAY IN VIDEO MODE ONLY Main Source Select the input video signal VGA 1 Composite Video S Video VGA 2 DVI HD SD Component Utilities Setup 4 Auto Picture Setup 4 Auto adjust the image...

Страница 9: ...iew Ltd 2011 www digitalview com Page 9 of 38 Reset to Factory Defaults 4 Factory Defaults Reset Color Gain DDC Updates FUNCTION IN VIDEO MODE ONLY DISPLAY AND FUNCTION IN VGA MODE ONLY Firmware V0 15...

Страница 10: ...JST 5 way B5B PH K Matching type PHR 5 CNV2 Component video in JST 6 way B6B PH K Matching type PHR 6 CNV3 ARGB 2 input 12 way pin header Matching cable P N 426003300 3 CNV5 Reserved Reserved J1 S vi...

Страница 11: ...h mount control 3 4 RS 232 backlight brightness control 5 6 Reserved JP6 Input power control Short External switch control Open Switch mount control JP7 LVDS or TTL panel selection Close LVDS panel OF...

Страница 12: ...ct setting can damage panel controller Input voltage via PP2 PP3 PP5 Panel Voltage JA3 JA5 JA6 Jumper on board 3 3V 3V3 closed 1 3 2 4 1 3 2 4 5V 5V closed 1 3 2 4 1 3 2 4 12V 12V closed 1 3 2 4 3 5 4...

Страница 13: ...3V OPEN 3 5 4 6 1 3 2 4 5V OPEN 3 5 4 6 1 3 2 4 12V OPEN 3 5 4 6 3 5 4 6 3 3 5 12 18VDC 18V OPEN 3 5 4 6 3 5 4 6 Maximum current for 3 3V 5V 7A Maximum current for 12V 5A Maximum current for 18V 3 5A...

Страница 14: ...24x768 LG LM151X2 1024x768 AU Optronics M150XN07 1024x768 ON OFF OFF OFF Fujitsu FLC38XGC6V 06 1024x768 OFF ON OFF OFF LG LM151X2 1024x768 For SVGA panel ON OFF OFF OFF Sharp LQ121S1DG41 800x600 OFF O...

Страница 15: ...bit B0 30 P_B1 Data bit B1 31 P_B2 Data bit B2 32 P_B3 Data bit B3 33 P_B4 Data bit B4 34 P_B5 Data bit B5 35 P_B6 Data bit B6 36 P_B7 Data bit B7 37 GND Ground 38 GND Ground 39 VS Vertical sync 40 CL...

Страница 16: ...SCRIPTION 1 GND Ground 2 VBKL 12V 24V DC backlight power supply 3 BLCTRL On Off control enable see JB2 JB3 4 BVR_WIP Brightness VR WIP 5 BVR_A Brightness VR A CNC1 Function controls connector JST B12B...

Страница 17: ...data bit A3 10 TXA3 Negative differential LVDS data bit A3 11 GND Ground 12 GND Ground 13 TXAC Positive LVDS clock for A channel 14 TXAC Negative LVDS clock for A channel 15 GND Ground 16 GND Ground 1...

Страница 18: ..._DAT DDC Data 8 VS_IN Analog vertical Sync 9 RX1 TMDS Data 1 10 RX1 TMDS Data 1 11 GND Digital Ground 12 NC No connection 13 NC No connection 14 DDC_5V 5V power supply for DDC optional 15 GND Ground 5...

Страница 19: ...We recommend clearances of 5mm from bottom of PCB if mounting on a metal plate we also recommend a layer of suitable insulation material is added to the mounting plate surface 10mm above the componen...

Страница 20: ...on see table CNB1 PIN DESCRIPTION 1 Ground 2 12V 24V DC Remark For higher power inverter more current for 12V can be taken from CNA1 pin 1 Enable This is a pin provided on some inverters for On Off fu...

Страница 21: ...load for On Off is handled by a relay on the controller Example for circuit design Signal description Notes 1 R1 470ohm on board 2 RPOT is an external potentiometer in line dip style that can be plugg...

Страница 22: ...plitter please note that normally a signal splitter will not have any adverse effect Image appearance A faulty panel can have blank lines failed sections flickering or flashing display Incorrect graph...

Страница 23: ...ARGB 1 ARGB 2 DVI I Composite video S Video SD Component video YCbCr Functions display On screen display OSD of functions OSD menu functions Image controls Brightness Contrast Saturation Hue Sharpness...

Страница 24: ...40x480 72Hz 31 500 37 861 72 809 Composite Sync V_75 640x480 75Hz 31 500 37 500 75 000 Digital Separate Sync V_75 640x480 75Hz 31 500 37 500 75 000 Sync On Green V_75 640x480 75Hz 31 500 37 500 75 000...

Страница 25: ...ite Sync SX_60 1280x1024 60Hz 108 63 81 60 020 Digital Separate Sync SX_60 1280x1024 60Hz 108 63 81 60 020 Sync On Green SX_60 1280x1024 60Hz 108 63 81 60 020 Composite Sync UX_60 1600x1200 60Hz 162 7...

Страница 26: ...PIN Description 4 RS 232 Tx Data 2 RS 232 Rx Data 5 Ground 3 RS 232 Tx Data 6 RS 232 Rx Data 5 Ground Remark 1 RS 232 connection cable 600mm P N 426090200 3 can be ordered separately for connection S...

Страница 27: ...0 0 6 4 Default 3 2 Contrast control 0x82 a A nn r R Set all contrast value increment decrement Reset Query Contrast Range 0 0 6 4 Default 3 2 Saturation control 0x83 nn r R Set saturation value incr...

Страница 28: ...ct 0x98 nn r R Select input main PC or VIDEO or next available Reset Query Main selected 0x41 0x31 VGA 1 0x41 0x32 VGA 2 0x42 0x31 Composite 0x43 0x31 S video 0x44 0x31 HD SD Component 0x46 0x31 DVI 0...

Страница 29: ...on in lines in 3 digit hex number nnn vertical resolution Graphic horizontal sync frequency 0xb9 Horizontal sync frequency in units of 100Hz in 3 digit hex number nnn horizontal frequency Graphic vert...

Страница 30: ...video D 1 HD SD Component F 1 DVI xx nn PIP input status 0 0 invalid Reset to factory defaults 0xce Reset all parameters to default value 1 successful n 1 byte ascii coded hex number e g parameter va...

Страница 31: ...Digital View Ltd 2011 www digitalview com Page 31 of 38 Appendix III Mapping definition Definition of Mapping A...

Страница 32: ...Digital View Ltd 2011 www digitalview com Page 32 of 38 Definition of Mapping B...

Страница 33: ...execute a process to adjust the relative values of the RGB signals to achieve the best performance The parameters of the corrected RGB values are then stored in the controller and are unaffected by t...

Страница 34: ...8 Amps to be managed safely while retaining the capability for inverter dimming and management of the inverter enable signal according to VESA DPMS standards Additionally the inverter interface board...

Страница 35: ...N DESCRIPTION 1 12VDC 2 Ground CNA1 Inverter interface to controller JST B4B XH A PIN SYMBOL DESCRIPTION 1 NC No connection 2 AUX_GND Ground 3 AUX_GND Ground 4 AUX_Vcc 5V DC 500mA max CNB1 Inverter in...

Страница 36: ...erface to backlight inverter JST B8B XH A PIN SYMBOL DESCRIPTION 1 VLCD12 Panel power 2 VLCD12 Panel power 3 GND Ground 4 GND Ground 5 VLCD12 Panel power 6 BLCTRL Backlight on off control signal 7 BVR...

Страница 37: ...including all implied warranties of merchantability and fitness for a particular application or purpose The stated express warranties are in lieu of all obligations or liabilities on the part of the...

Страница 38: ...bone Passage London W1W 8EX UK Tel 44 0 20 7631 2150 Fax 44 0 20 7631 2156 Sales uksales digitalview com ASIA Digital View Ltd 16 th floor Millennium City 3 370 Kwun Tong Road Kwun Tong Hong Kong Tel...

Страница 39: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Digital View 426003300 3...

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