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TECHNICAL SERVICE MANUAL

1. NER INI RS SUEDE OM a 1 E L Mall 1 E E EM 1 f 7 L d P b 4 Li ia TL i 40 i T 4 B 7 8 vns avr s d E LJ J Em tibi 2 fre has 3 CLE MM 4 dai 4 i 4 ul 1 i r ZU rjr is din da a ie 27 6201324001 TUNER COVER NO HOLE ABS 94 HB 26 6201322601 STAND REAR ABS 94 HB 25 5004000187 SCREW BIN TT 4X14 6 24 RUBBER FOOT PORONCZ 14 4 23 5003000056 SCREW FLTETT 4X11 6 22 SCREW FLT TT 3X8 4 2 5004000579 SCREW BIN MC 3X8 3 20 6220086200 AUDIO GUIDE ACRYL 9 6220086100 MULTI GUIDE ACRYL 8 6115025400 HINGE ASS ZDC2 7 6101222000 PLATE BOTTOM GI T 2 0 6 6261044701 RUBBER SCREW SILICON 6 5 SCREW PAN TT 3X10 6 4 620132280 STAND RIGHT ABS 9
2. O Ui A WUWU ART LIST 2122240044 2121020039 2123310021 2123310021 2126840013 2121000029 2121040045 2012200005 2123310021 2123310021 2121000029 2126840013 2012200005 2121040045 2123310021 2123310021 2011000006 2124730035 2126840013 2123310021 2123310021 2012200005 2121040045 2121040045 2121040045 2121040045 2121040045 2121040045 2121040045 2121040045 2121040045 2121040045 2121040045 2121040045 2012200005 CAP C C 0 22UF 50V Z Y5V 1608 CAP C C 1000PF 50V K X7R 1608 CAP C C 330PF 50V J 1608 CAP C C 330PF 50V J NPO 1608 CAP C C 0 68UF 50V Z Y5V 1608 CAP C C 10PF 50V J COG 1608 CAP C C 0 1UF 50V Z Y5V 1608 CAP AL C 22UF 16V 5052 CAP C C 330PF 50V J 1608 CAP C C 330PF 50V J NPO 1608 CAP C C 10PF 50V J COG 1608 CAP C C 0 68UF 50V Z Y5V 1608 CAP AL C 22UF 16V 5052 CAP C C 0 1UF 50V Z Y5V 1608 CAP C C 330PF 50V J 1608 CAP C C 330PF 50V J NPO 1608 CAP AL C 10UF 16V M 4052 CAP C C 0 047UF 50V Z Y5V 1608 CAP C C 0 68UF 50V Z Y5V 1608 CAP C C 330PF 50V J 1608 CAP C C 330PF 50V J 1608 CAP AL C 22UF 16V 5052 CAP C C O 1UF 50V Z Y5V 1608 CAP C C 0 1UF 50V Z Y5V 1608 CAP C C O 1UF 50V Z Y5V 1608 CAP C C 0 1UF 50V Z Y5V 1608 CAP C C O 1UF 50V Z Y5V 1608 CAP C C 0 1UF 50V Z Y5V 1608 CAP C C O 1UF 50V Z Y5V 1608 CAP C C O 1UF 50V Z Y5V 1608 CAP C C O 1UF 50V Z Y5V 1608 CAP C C O 1UF
3. 0 0472 RES CHIP 4 7K J 1 16W 1608 RES CHIP 330 1 10W 1608 1 COTO152 RES C 1 5K 0 063W 1608 RK1JCOTO101 RES C 100 0 063W J 1608 1 0101 RES C 100 0 063W J 1608 1 COTO152 RES C 1 5K 0 063W 1608 1 0101 RES C 100 0 063W J 1608 1 0101 RES C 100 0 063W 1608 RK1JCOTO100 5 10 0 063W 1608 RK1JCOTO100 RES C 10 0 063W 1608 RK1JCOTO101 RES C 100 0 063W J 1608 RK1JCOTO101 RES C 100 0 063W J 1608 2605609008 RES C 56 0 1W J 1608 1 0 0000 RES C 0 0 063W J 1608 1 0 0000 RES C 0 0 063 J 1608 1 0101 RES C 100 0 063W J 1608 1 0101 RES C 100 0 063W J 1608 9 5 RK1J 0 0471 RES C 470 0 063W J 1608 RK2ACOTO331 RES CHIP 330 1 10W 1608 RK1J 0 0472 RES CHIP 4 7K J 1 16W 1608 RK1J 0 0221 RES C 220 0 063W J 1608 2607509008 RES C 75 0 063W J 1608 RK1J 0 0103 RES C 10K 0 063W J 1608 2607509008 RES C 75 0 063W J 1608 RK1J 0 0101 RES C 100 0 063W J 1608 RK1J 0 0101 RES C 100 0 063W J 1608 2607509008 RES C 75 0 063W J 1608 RK1J 0 0472 RES CHIP 4 7K J 1 16W 1608 RK1J 0 0472 RES CHIP 4 7K J 1 16W 1608 RK1J 0 0473 RES C 47K 0 063W J 1608 RK1J 0 0473 RES C 47K 0 063W J 1608 RK1J 000 RES C 0 0 063W J 1608 RK1J 0 0000 RES C 0 0 063W J 1608 RK1J 000 RES C 0 0 063W J 1608 RK1J 0 0000 RES C 0 0 063W J 1608 RK1J
4. 7V 25 C unless otherwise specified The denotes specifications which apply over the specified operating temperature range Parameter in Mar Unis Reference Voltage 1 5V V Vour 5 75 1 225 1 250 1 275 10mA lout lt 1A 2 2 Output Voltage 10mA x lour 1 RC1117 2 5 4V lt Viy 7V RC1117 2 85 4 35V lt Vin lt 7V RC1117 3 3 4 8V lt Viy 7V RC1 1 17 5 6 5V VIN lt 7 Line Regulation Vour 1 5V lt 7V lour 10mA 0 005 EN Load Regulation 2 10 slourstA 0 05 05 Dropout Voltage 1 lou 1100 1200 V pw pes je HE Adjust Pin Current Change 1 5V lt Vin 5 75 10mA loUT 1A Minimum Load Current 1 5V Vin Vout 5 75 Quiescent Current VOUT 1 25V Ripple Rejection f 2 120Hz Cour 22uF Tantalum Vin Vout lour Thermal Regulation Ta 25 C 30ms pulse 0 004 002 W DN 22000 8 9 Long Term Stability 125 1000 125 1000 1000hrs 0 03 03 RMS Output Noise 25 10Hz f 10kHz EGG 003 of Vour Notes 1 See thermal regulation specifications for changes in output voltage due to heating effects Load and line regulation are measured at a constant junction temperature by low duty cycle pulse tes
5. 000 RES C 0 0 063W J 1608 RK1J 000 RES C 0 0 063W J 1608 RK1J 000 RES C 0 0 063W J 1608 3205001405 3205001400 3202001505 3205001416 3721100621 3203000758 3200001392 3114000189 3200001392 3202001513 3202001513 3530200616 3530200537 3530200537 3200001310 3200001584 IC VPX 32262 PMQFP VIDEO DEC IC U NT68520 E QFP SCALER CHIP TTL 74LCX14M14A 50 IC U NT68F632 44PIN PLCC CONN F PLL 44 PPS T M 44 IC MEMO AT24C16AN 10SI 2 7 IC LIN RC1117 3 3 SOT FET GFC654 SMD IC LIN RC1117 3 3 SOT IC TTL NT7181CF TSOPO2 LVDS CH IC TTL NT7181CF TSOPO2 LVDS CH VIB QUARTZ SMD 20 25MHZ 20 25M VIB QUARTZ SX 1 12MHZ SMD 18PF VIB QUARTZ SX 1 12MHZ SMD 18PF IC LIN TDA7496L DIP IC LIN TDA7440D SO28 3330500256 3550100117 3725005253 3725005300 3755000912 3758500474 5001000579 5001000662 5004000187 5004000197 6101221800 6101221900 6101222000 6101222100 6101222200 6110282000 6115025400 6115025500 6115025600 6115025700 6115025800 6128010173 6128010174 6128010175 6128010176 6128010177 6201322501 6201322601 6201322701 6201322801 6201323201 6201323301 6201323402 6201323501 6201324001 6210107111 6210107117 LCD LTM190E1 01 SS SPEAKER ASS Y L19T CONN A LVDS CABLE 017 30 POWER HNVERTER CABLE 1900 WIRE ASS Y 300MM RING TERMINAL CBL SGN 1 5MT BLACK 5 5PAI DET SCR MC BIN MC 3 8 SCR MC 3X4 SCR TT2 BIN MC 4 14 SCR
6. L17T Technical Service Manual 3 6 Audio System This monitor has a audio system including two micro loudspeakers Each of two micro loudspeakers has a 2W Max output power This system also supports a headphone earphone output 3 6 1 Audio Amplifiers 2W 2W Amplifier with DC Volume Control for two micro loudspeakers 80 THD 10 Vcc 14V min 10V max 18V 3 6 2 Speaker Micro Loudspeaker Spec 84 15 550Hz 110 2 at1 0V Normal impedance at 1 0V 1 5KHz Resonance Freq Freq Range fo 20KHz Power Rating Normal 1 0W 2 0W 3 6 3 Audio System Specification Audio Amplifier Vcc 12V Audio Signal Input lt 10 0dB Vrms 300mV Audio Output 1 0W 1ch THD 5 Maximum Input 3 7 Power Requirements This display device shall maintain the specified performances in the range described below Frequency 50 60 2 Voltage 90 264Vac RMS gt 0 3 sec Power On Off time The following consumption requirements shall be met Power Consumption 40W max absolute value Current consumption 1 0 Aac RMS ImageQuest 3 8 Power Management 3 8 1 Analog Signal The monitor requires a signal based on VESA DPMS Display Power Management Signaling proposal and runs in three stages On Normal Operation Off Non Operation This monitor shall comply with the following specifications Consumption time Description On Off no pulses
7. pulses Blanked Less than Within Orange On 3 5W 3 Sec Table 3 07 Power Management 3 8 2 Video Signals S Video Composite Video There is no definition of power management for Video signals 3 8 3 TV Signal There is no definition of power management for TV signals 3 8 4 Warm Up Time The warm up time shall be 30 minutes minimum At the end of the warm up period no adjustment of service shall be necessary to cause the display to meet the requirements contained herein After a warm up time of 30 minutes the display shall produce a usable image Repetitive power ON OFF cycles must be possible with a minimum switch off time of about 3 sec L17T Technical Service Manual 4 USER INTERFACE 4 1 User Controls This display device shall have following On Screen Display controls A User Control Panel Source Volume Menu Power Select Down B Control Parameter Mode Brightness Contrast Color Control Miscellaneous Audio Auto Adjust Language H V Position Clock Phase Source C Control Parameter S Video Video TV Mode Brightness Contrast Image Adjust Miscellaneous Audio Language TV Source ImageQuest 4 2 On screen Display Controls By pressing Menu button OSD menu is activated The selected item is expressed by a highlight Icon and when ever A button or Y button is pressed a highlight icon is changed from side to side And by pr
8. 10K L 1uF MUTE 1000uF D97AU596A ImageQuest ABSOLUTE MAXIMUM RATINGS Symbol Parameter Unit Vs DCSupply Voltage __ VU Vw MaxmuminptVotage 0268 Pm l Total Power Dissipation Tosse 8090 6 w Ambient Operating 0 to 70 EN Storage and Junction Temperature 40 to 150 6 E Volume CTRL DC voltage CONNECTION Rth with on board Square Heatsink vs cop per area Rthj a D97AU675 COPPER AREA 35u THICKNESS als GND GND GND INL VAROUT_L VOLUME VAROUT_R N C INR SVR N O N D97AU597A THERMAL DATA Symbol Parameter Unit Thermal Resistance Junction pins max Thermal Resistance Junction ambient max 7 Mounted PCB with no heatsink ELECTRICAL CHARACTERISTICS Refer to the test circuit Vs 14V Ri 80 Rg 500 Tamb 2526 Symbo Test Condition Min Unit Supply Voltage Range 1 i e Total Quiescent Current DCVos Output DC Offset Referred to am Signal SVR Potenial 4 THD 1 80 Pe Lo aeoe si a dee Output Peak Current internally limite 107 A Ve er Gv ClsedlopGan ______ Volisasv ______ s 30 315 dB Monitor Out Gain Vol Ctrl gt 4 5V Zload gt 30KQ_ 15 0 15 aB VoL Attenuation at Minimu
9. FI 2 e cu c p P UE PA4 PWM6 PA3 PWM5 gt gt gt gt 2 gt gt D 9 42 S DIP 2202922209500 ro de h ME ES 44 Pin PLCC ImageQuest 1 4 Block Diagram Master Slave 77 bit A D Low Bus Converter Power 2 4 detector JEDEC 32K Byte 4Bank Flash Memory 768 Byte 512 Byte External Data SRAM DDC SRAM CPU Core Hardware 256 byte Internal SHAM DDC1 2B 2 Watch Dog CPU Interrupt H V Sync Controller Signal Processor L17T Technical Service Manual TDA7440D INPUT MULTIPLEXER 4 STEREO INPUTS SELECTABLE INPUT GAIN FOR OPTIMAL ADAPTATION TO DIFFERENT SOURCES ONE STEREO OUTPUT TREBLE AND BASS CONTROL IN 2 098 STEPS VOLUME CONTROL IN 1 0dB STEPS TWO SPEAKER ATTENUATORS TWO INDEPENDENT SPEAKER CONTROL IN 1 0dB STEPS FOR BALANCE FACILITY INDEPENDENT MUTE FUNCTION m ALL FUNCTION ARE PROGRAMMABLE VIA SERIAL BUS DESCRIPTION The TDA7440D is a volume tone bass and treble balance Left Right processor for quality ORDERING NUMBER TDA7440D Selectable input gain is provided Control of all the functions is accomplished by serial bus The AC signal setting is obtained by resistor net works and switches combined with operational amplifiers Thanks to the used BIPOLAR CMOS Technology Low Distortion Low Noise and DC stepping are audio applications in Hi Fi systems obtained BLOCK DIAGRAM VOLUME SPKR ATT
10. PALLET PAD ALL MODEL SW 3 BAND SQUARE SW 35527 5727 BOX CARTON SW 3 L19T PAD PALLET CTN PBE U 1517 ANGLE BACK LABEL L90D 99 IQT EXP SI BAR CODE Q15 EXP OTTO SMALL TCO 99 CABINET STICKER WARRANTY CARD HIA ALL OSD B D ASS Y L17T L19T AUDIO B D ASSY L17T L19T PCB DOUBLE L17T L19T MAIN F4 4 1900 AN CONN A 15P MULTI CABLE L17T L CBL SGN AUDIO INPUT CABLE 1 STAND ASSY L17T SILVER D G SILVER STICKER CD MANUAL IQT EXP ALL INSTALL GUIDE amp SERVICE CENTER KIT LAB amp MAN L19T HIA SILVER LCD MEC ASSY S L19T SILVER KIT COVER ASSY L19T SILVER PACKING ASSY L19T 9 8 E4205020101 MAIN ASSY L19T EXP 42077006010 CORD AC SVT 120V WALL N SHIELD 4208422211 MA A1 L17T 4208522201 PCBA MA I1 L17T 4208622301 MA T1 L19T 17744006012 SCREW BIN 4 6 MSZPC UKIA7808PI IC VOLT REGU KIA7808PI 9 9 R150 R151 R152 DGND 2012 2 2uH GND VPX R101 75 GND VPX VPX GND VPX L10 p3 CVBS 2012 2 2uH C120 C121 R102 330pF 330pF 75 GND_VPX VPX GND VPX L103 C102 S VIDEO Chroma lt lt 2012 2 2uH C103 C104 R103 330pF 330pF 75 GND VPX VPX GND VPX 105 S VIDEO 2012 2 2uH GND VPX VPX GND VPX 1nF 680nF V GND VPX 680nF 680nF C101 220nF VD VS P3 GND VPX U101 cd C113 C114 22uF 16V 0 1uF
11. TT BIN MC 3X10 STAND HINGE L L17T L19T STAND HINGE R L17T L19T PLATE BOTTOM L17T L19T MAIN FRAME ASSY E L19T MAIN FRAME L19T BRACKET WHASHER L17T L19T HINGE ASSY L17T L19T HINGE PANEL L L17T L19T HINGE PANEL R L17T L19T HINGE STOPPER L17T L19T TILT STOPPER L171T L19T GASKET 8X3TX70 GASKET EMI 8X3TX110 GASKET EMI 8X3TX180 GASKET 12X10TX110 GASKET EMI 10X15TX15 STAND FRONT L17T SILVER STAND REAR L17T D G STAND LEFT L17T D G STAND RIGHT L17T D G COVER FRONT L19T SILVER COVER PANEL L19T SILVER COVER REAR L19T WITH LOGO D G COVER F ASSY L19T SILVER TUNER COVER NO HOLE L17T D G AL TAPE 80X80 PE COATING AL TAPE 40 300 9 7 6215242001 6215242201 6215242301 6220086100 6220086200 6220086300 6223066800 6223066900 6243028300 6243037901 6253119400 6253120900 6253121000 6261044701 6301191400 6301192100 6301194600 6309030000 6309037300 6316332933 6316349271 6316349298 6327037630 301070081901 301070082201 304100105301 361020011601 372500527001 375850041602 620132240002 631634925501 632023022901 632703520303 B4204669501 B4210334403 B4210334502 B4210334601 KNOB OSD TV L19T SILVER HINGE CAP L LI9T D G HINGE CAP D G MULTI GUIDE L17T L19T AUDIO GUIDE L17T L19T LENS LED L19T HOLDER HANDLE TOP HOLDER HANDLE BOTTOM BAG PE ST CLEAR 14 15ALL MANUAL PE BAG PAD FOAM EVA 11X30X5 CUSHION L L19T CUSHION R L19T RUBBER SCREW L17T D G
12. a user can exit all kinds of OSD menu MENU By this key a user can activate OSD menu When OSD menu is activated this key operate like select button CH By this key a user can change TV Channel sequentially TV Mode only When OSD menu is activated this key move selected item up or down VOL By this key a user can control the audio volume 4 2 4 amp 4 3 4 When OSD menu is activated this key act like 4 button or W button AUTO If a user press this key AUTO Adjust function 4 2 5 executing PC Mode only CH SEARCH If a user press this key CH Searching function 4 3 6 executing TV Mode only L17T Technical Service Manual Connecting with External Equipment Cautions Be sure to turn off the power of your computer before connecting the monitor SPKR L R S VIDEO VIDEO AUDIO L AUDIO R AV JACK ImageQuest On Screen Controls amp LED Indicator The menu for screen setting adjustment is located in the OSD and can be viewed in one of five languages OSD feature andmain funcrions are as follows L17T Technical Service Manual OSD Adjustments he OSD adjustments available to you are listed below BrigHtness di ue Adjust the brightness of the screen Contrast Adjust the contrast of the screen Color control Color temperature affects the tint of the image With lower color temperatures the image turns reddish and with high
13. 171 LCD COLOR MONITOR TECHNICAL SERVICE MANUAL HYUNDAI L17T Technical Service Manual 1 FORWORD This document defines design and performance requirements for Hyundai 17 0 On Screen Display Color TFT LCD monitor L17T It is capable of displaying maximum 1 280 horizontal dots and 1024 vertical lines resolution image It also offers Power Management and DDC2B features according to VESA proposal GENERAL DESCRIPTION The monitor described in the followings is based on a multi scanning digital control display 17 0 inches diagonal The monitor is intended to be a finished product basically a display device mounted inside a plastic enclosure which will provide the aesthetic ergonomic and safety requirements 2 1 LCD Descriptions Model Name M170ENO5 Display Area 337 92 H x 270 336 V mm Drive system Si TFT active matrix Display Colors 262K Colors Number of pixels 1280 x 1024 Module Size 358 5 H x 296 5 V x 19 0 typ D mm 4 Weight 2 000g TYP Contrast ratio 450 1 Typ Luminance 260 ImageQuest Control Description Front View LED Indicator SOURCE VOLUME MENU ar SELECT v 2 Qu 5 AUTO Power Switch L17T Technical Service Manual ELECTRICAL CHARACTERISTICS 3 1 Analog R G B Input The input signal shall be applied to the display device through a signal cable which must be intended as part of the monitor A signal connecto
14. 50V Z Y5V 1608 CAP C C O 1UF 50V Z Y5V 1608 CAP C C O 1UF 50V Z Y5V 1608 CAP AL C 22UF 16V 5052 9 1 2121050045 2121050045 2121050045 2121040045 2121040045 2013300005 2121040045 2121040045 2121040045 CK7FXA1H103K CK7FXA1H103K 2121000029 2121000029 CK7FXA1H103K 2124730035 CC7FCA1H330 2121040045 2011000006 2011000006 2121000029 2012200005 2121040045 2012200005 2121040045 2012200005 2012200005 2121040045 2121040045 2121040045 2121040045 2121040045 2121040045 2121040045 2121040045 2121040045 2121040045 2121000029 CAP C C 1UF 50V Z Y5V 1608 CAP C C 1UF 50V Z Y5V 1608 CAP C C 1UF 50V Z Y5V 1608 CAP C C 0 1UF 50V Z Y5V 1608 CAP C C 0 1UF 50V Z Y5V 1608 CAP AL C 33UF 10V M 5052 CAP C C 0 1UF 50V Z Y5V 1608 CAP C C 0 1UF 50V Z Y5V 1608 CAP C 0 1UF 50V Z Y5V 1608 CAP CC 0 01UF 50V 7 1608 CAP CC 0 01UF 50V X7R 1608 CAP C C 10PF 50V J COG 1608 CAP C C 10PF 50V J COG 1608 CAP 0 010 50V X7R 1608 CAP C C 0 047UF 50V Z Y5V 1608 CAP CC 33PF 50V 1608 CAP C 0 1UF 50V Z Y5V 1608 CAP AL C 10UF 16V M 4052 CAP AL C 10UF 16V M 4052 CAP C C 10PF 50V J COG 1608 CAP AL C 22UF 16V 5052 CAP C C 0 1UF 50V Z Y5V 1608 CAP AL C 22UF 16V M 5052 CAP C C 0 1UF 50V Z Y5V 1608 CAP AL C 22UF 16V M 5052 CAP AL C 22UF 16V M 5052 CAP C C 0 1UF 50V Z Y5V 1608 CAP C C 0 1UF 50V Z Y5V 1608 CAP C 0 1UF 50V Z Y5V 1608 CAP C C
15. GND VPX FIELD VREF HREF TDO DACT LLC2 TCK VPX3226E TDI TMS ISGND VIN3 VRT VDO C106 10pF X101 20 25MHz C111 10pF GND VPX P2 V GND VPX VD OE 9 lt P3 VCLK gt 2 CN101 QOO N I2C TEST CONNECTOR C107 C108 0 1uF 22uF 16V GND VPX IMAGEQUEST L17T itle Size Document Number Rev i VIDEO DECODER of 6 Date Wednesday April 23 2003 Sheet 1 2 16 22uF 16V 3 3V1 DGND R204 ADC VAA 820 C218 0 1uF P4 gt HSI PA gt VSI 3 3V1 C242 DGND D201 TL431 1206 600 1608 252 0 1uF 1201 SOT23 P4 gt 22uF 16V 0 C219 0 1uF 74HC14 U202E HSI C24 0 1uF 1 R203 100 C25 C220 3uF 10v C221 C222 0 1uF 0 1uF ADC GND C224 0 01uF C225 0 01uF C228 0 01uF C223 0 1uF l 234 DGND PLL HS C237 10pF DGND V ADC VAA C244 C245 C246 C247 0 1uF ADC GND DPP VAA 20248 600 1608 DPP GND IRQN lt Red Green Blue ADC VAA PLL VAA DPP VAA VCC DPP 1 ADC RVAA ADC GVAA RVAA GVAA BVAA PLL VDD PLL VAA DVDD DVDD ADC BVAA 2 IRQn Vref Vtop Vmid Vbot RIN GIN BIN VDO Ke vor Y0 G4 i YS VD4 VD Q v5 31 2 0 1 010 2 VD P1 yy N e dz 2 Y3 G7 Y4 RO Y6 R2 Y7 R3
16. Manual 4 2 6 Language By pressing LANGUAGE in main menu a user can select one of 10 languages English opanish German French Italian Swedish Finnish Danish Portuguese Dutch To select a language must press Select button 427 H V Position Horizontal Vertical Position is showed by pressing the menu button and selected by pressing the select button To move the screen for the right side or the left side upward or downward and w button is used 4 2 8 Clock Phase 1 Phase This menu adjusts the PLL parameter to synchronize the PLL clock 2 Clock This menu adjusts the image clock 4 2 9 Source This menu used to choose the desired input signal source There are four available signal source Analog RGB 15 pin D sub analog signal S Video MINI DIN Separate video signal Composite RCA Jack Composite video signal TV NTSC PAL 4 3 Video T V User Control 4 3 1 Brightness and contrast Brightness or Contrast is showed by pressing the menu button and selected by pressing the select button 4 3 2 Image Adjust Saturation By this menu a user can control the saturation of the video image Tint By this menu a user can control the tint of the video image Sharpness By this menu a user can control the sharpness of the video image ImageQuest 4 3 3 Miscellangeous Recall Return to Factory adjustment condition Change four parameters gt Brightness Contrast Image Audi
17. P5 DGND 0 1uR V LCD EN P5 C302 10uF 16V DGND VSYNCI vas PA e Fili 220 e 4 2 PC3 PWMO PC4 PWM1 PE1 PEO PC6 PC7 PDO PD1 HSYNCO PD2 VSYNCO PD3 HALFO 5 PD4 HALFI 12MHZ 2 AUDIO VOLUME PB4 SCLO PB5 SDAO ve PA6 PWM8B PB6 SCL1 P4 7pF 7 PB7 SDA1 SDA P4 PA4 PWM6 PA1 PWM3 PA3 PWM5 PA2 PWM4 NT68F632 AUDIO MUTE PLCC44 SOCKET 4 4 4 12V AUDIO VOLUME DGND GND SCL SUB SDA SUB Pi TV VIDEOX TV VIDEO GND Pi CVBS CVBS A0 GND A1 WP PI lt A2 SCLK SPEC que S VIDEO Luma GND SDA GND 5V eu P1 S VIDEO Chroma lt lt S VIDEO Chroma GND CN302 12PIN 3 3V1 HEADER 15 KEY VOLUME KEY SOURCE 8310 8320 PWR SW PWR LEDA Ts SN PWR LEDG GND MSCL R321 100 SC EUR ___ 5 52 KEY DOWN a 00 SC SDA P2 SELECT MENU V DGND 00 VD SDA P1 8326 00 VD SCL P1 314 313 310 311 312 309 317 HEAD 4 SM R327 HEAD 3 SM 100pF 100pF 100pF 100pF 100pF 100pF 100pF O D g gt DGND L17T Size Document Number C MU Date Wednesday April 23 2003 Sheet FOR AUTO TUNE DEBUG _ ADC VAA co co c N 91 e CD CD CD a e Q NC N N D N e vt a 5V BIN P3 R402 R403 79 10K ADC GND VGA DET gt P3 I Z02W5 6V CN4
18. YUV_CLK DVI_CLK SOGI 107 HSYNCI VSYNCI edi 48 HSYNCO 10pF VSYNCO 255 1uF ADC GND 5 cz C232 47nF VCON il PBUSSEL lt 233 33pF 43 TCON EN 22 DGND PLL HS lt lt ngl 9 22585 lt o2 gt gt d4HaQAG O O m U202A U202B C236 100 16 C235 10uF 16V 74HC14 74HC14 14 DPP GND DGND V PLL GND C248 C249 C250 C251 0 1uF O tuF 0 1uF DVDD DVDD DVDD DVDD ADC RGNDA GGNDA ADC GGNDA O xi lt CO 3 3V1 O3 oO O NC NC G3 G2 G1 GO B7 B6 B5 B4 83 B2 B1 BO DVDD DVDD VDD VDD CVDD CVDD CVDD NT68520E QFP160 BGNDA ADC_BGNDA CGND CGND CGND CO DGND DGND V ADC GND GB4 GB3 GB2 GB1 GBO BB7 BB6 BB5 BB4 BB3 BB2 BBO DCLK SRC DISP DE DISP HS DISP VS NES C215 C216 C217 1uF 1uF 1uF DGND D gt 0 00 gt 4 gt B O Is HB6 UJ B BB7 BB6 BB5 BB3 BB2 Is O Q 2 P gt O 54 gt P6 PLL VAA 3 3V2 L204 HB 600 1608 C238 22uF 16V PLL GND ii L17T ize Document Number Rev NT68520 VP1 Date Wednesday April 23 2003 Sheet 2 of 6 5V 3 3 1 3 3 1 8309 380 1 5K C303 47uF 16V R303 100 5 D C306 BL_BRT R304 33K BL_BRIGHT
19. 0 1UF 50V Z Y5V 1608 CAP C C 0 1UF 50V Z Y5V 1608 CAP C C 0 1UF 50V Z Y5V 1608 CAP C C 0 1UF 50V Z Y5V 1608 CAP C C 0 1UF 50V Z Y5V 1608 CAP C 0 1UF 50V Z Y5V 1608 CAP C 0 1UF 50V Z Y5V 1608 CAP C C 10PF 50V J COG 1608 9 2 2121050045 2011000006 2014700009 2122700013 2122700013 2121040045 2011000006 CC7FCA1H101J 1 101 CC7FCA1H101J CC7FCA1H101J 1 101 1 101 2121040045 2011000006 CC7FCA1H101J 2124710037 2011010014 2121040045 2121050045 2012200005 2012200005 2121040045 2121040045 2011010014 2121040045 2012200005 2121040045 2012200005 2121040045 2011010014 2121040045 2121040045 2121040045 2121040045 2121040045 2121040045 CAP C C 1UF 50V Z Y5V 1608 CAP AL C 10UF 16V M 4052 CAP AL C 47UF 16V M 6352 CAP C C 27PF 50V J COG 1608 CAP C C 27PF 50V J COG 1608 CAP C C 0 1UF 50V Z Y5V 1608 CAP AL C LOUF 16V M 4052 CAP C C 100PF 50V J COG 1608 CAP C C 100PF 50V J COG 1608 CAP C C 100PF 50V J COG 1608 CAP C C 100PF 50V J 1608 CAP C C 100PF 50V J COG 1608 CAP C C 100PF 50 COG 1608 CAP C C 0 1UF 50V Z Y5V 1608 CAP AL C 10UF 16V M 4052 CAP C C 100PF 50 COG 1608 CAP C C 470PF 50V J COG 1608 CAP AL C 100UF 16V M 6357 CAP C C 0 1UF 50V Z Y5V 1608 CAP C C 1UF 50V Z Y5V 1608 CAP AL C 22UF 16V 5052 CAP AL C 22UF 16V 5052 CAP C 0 1UF 50V Z Y5V 1608 CAP C C 0 1UF 50V Z Y5V
20. 01 B 0 D406 O E O stools DGND LI E Ba jy U GIN see m R405 75 D SUB15 FEMAIL ADC_GND ADC_GND HSYNC R406 100 HSI VSYNC R407 100 VSI 5 2 3 470pF C401 71403 0404 0405 RIN gt P3 Z02W5 6V Z02W5 6V DGND 0 RE R408 75 DGND V ADC GND 5V R409 R410 4 7K 4 7K DDC SDA P3 L17T Size Document Number Rev a VGA INPUT VP2 Date Wednesday April 23 2003 Sheet 4 of 6 3 3V1 0501 RC1117 3 3 5V LCDVDD U502 GFC654 22uF 16V 22uF 16V DGND DGND R501 C514 C501 47K 100uF 16V 100uF 16V 0 tuF DGND DGND DGND 3 3V2 0501 5V U503 LCD_EN gt TT2N3904D RC1117 3 3 22uF 16V 0 1uF 22uF 16V DGND DGND V DGND 5V 503 C508 C509 100uF 16V 0 1uF DGND HEADER 7 P3 EN gt BL BRIGHT gt DGND Back Light Connector ii L17T ize Document Number Rev POWER VP2 Date Wednesday April 23 2003 Sheet 5 of 6 gt DISP DE P2 4 DISP HS gt DISP VS gt C601 C602 0 1uF 0 1uF R604 0 R602 0 R601 0 E LVDS GND C603 C604 0 1uF 0 1uF RA5 LVDS_GND GAO P2 3 3V2 LVDS GND LVDSVCC LV 181 11 615 LV DSGND T2M T2P TCLKM TCLKP T3M T3P DSGND PLLGND PLLVCC PLLGND PWDN DCLK CLKIN TD26 GND LVDSGND HITISI l1l DISP HS 57 DISP VS 8 4107 T
21. 1608 CAP AL C 100UF 16V M 6357 CAP C 0 1UF 50V Z Y5V 1608 CAP AL C 22UF 16V 5052 CAP C 0 UF 50V Z Y5V 1608 CAP AL C 22UF 16V 5052 CAP C C O 1UF 50V Z Y5V 1608 CAP AL C 100UF 16V M 6357 CAP C C O 1UF 50V Z Y5V 1608 CAP C C O UF 50V Z Y5V 1608 CAP C C 0 1UF 50V Z Y5V 1608 CAP C 0 10 50V Z Y5V 1608 CAP C C O UF 50V Z Y5V 1608 CAP C C 0 1UF 50V Z Y5V 1608 9 3 C607 C608 C609 C610 CN301 CN302 CN401 601 CON503 D201 D301 D401 D402 D403 D404 D405 D406 FB501 L101 L102 L103 L104 L201 L202 L203 L204 L205 L206 1401 1402 1403 0501 R101 R102 R103 R104 R105 2012200005 2121040045 2121050045 2121050045 3720101978 372010139501 E4204307601A 3720101983 3720101389 3200001549 3101000382 3100100038 3100100038 3100100038 3101000382 3101000382 3101000382 RK1J 0 0000 3540800060 3540800060 3540800060 3540800060 RK1J 000 3540800054 RK1J 0 0000 3540800054 RK1J 000 3540800054 RK1J COT0000J RK1J 000 RK1J COT0000J TT2N3904D 2607509008 2607509008 2607509008 2607509008 RK1J 0 0000 CAP AL C 22UF 16V 5052 CAP C C 0 1UF 50V Z Y5V 1608 CAP C C 1UF 50V Z Y5V 1608 CAP C C 1UF 50V Z Y5V 1608 CONN M SMW200 15 15 CONN M SMAW200 12 CONN D SUB 15P FEMALE STICK CONN M 12507WR 30A00 30 CONN M SMW200 07P IC LIN KA431 SOT DI ZN Z02W5 6V Y SMD DI AR KDS226 SMD DI AR KDS226
22. 4 HB 3 620132270 STAND LEFT ABS 94 HB 2 620132250 STAND FRONT ABS 94 HB 621524180 HINGE ABS 94 HB 0 621524170 HINGE 71 5 94 9 6201322302 COVER REAR ABS 94 HB 8 5001000662 SCREW BIN MC 3X4 4 5004000197 SCREW BIN TT 3X10 8 6 5001000579 SCREW BIN MC 3X8 4 5 6101221450 MAIN FRAME ASSY SECC T 0 8 4 220086000 LENS LED ACRYL 3 6215241501 KNOB 0SD TV ABS 94 HB 2 6201322201 COVER PANEL ABS 94 HB 6201322101 COVER FRONT ABS 94 HB NO PART NO PART NAME DESCRIPTION QT Y REMARK meme mu ie SE HOON lh SCALE 2003 05 27 5008 27 RADII UNLESS 6 EXPLODED VIEW 00 LT s DWG ND 1 IMAGEQUEST 031 2 FILE NAME EXPLODED VIEW
23. AL DATA SDA The SDA pin is bidirectional for serial data transfer This pin is open drain driven and may be wire ORed with any number of other open drain or open collector devices DEVICE SELECT 2 1 0 The A2 and AO pins are device address inputs that may be hardwired or actively driven to Vpp or Vss These inputs allow the selection for LOGIC one of eight possible devices sharing a common bus The AT24C164 can be made compatible with the AT24C16 by tying A2 and 0 to Vss Device addressing is discussed in detail in the device addressing section WRITE PROTECT WP The write protect input when tied low to GND allows normal write operations Memory Organization The AT24C164 is internally organized with 256 pages of 8 bytes each Random word addressing requires an 11 bit data word address ImageQuest RC1117 Adjustable Fixed Low Dropout Linear Regulator Features Low dropout voltage Load regulation 0 05 typical Trimmed current limit On chip thermal limiting e Standard SOT 223 and TO 263 packages Three terminal adjustable or fixed 2 5V 2 85V 3 3V 5V Applications Active SCSI terminators High efficiency linear regulators Postregulators for switching supplies Battery chargers 5V to 3 3V linear regulators Motherboard clock supplies Typical Applications RC1117 Description The 117 and RC1117 2 5 2 85 3 3 and 5 are low d
24. D25 NT7181 11 LVDS GND C605 C606 C608 C607 0 1uF 0 1uF 22uF 16V 0 1uF LVDS GND C609 1uF LVDS GND C610 0603 LVDS PWN DISP DE x tcov PLLVCC LVDS PWN P3 R605 R606 R607 R608 0 0 0 0 TOM A T2M A T2P A TCLKM A TCLKP A A TSP A TOM B TOP B TIM B T1P B T2M B T2P B ICLKM B TCLKP B B TSP B LVDS GND 1 1 1 1 9 8 7 6 5 4 3 e 1 171 ize Document Number Rev LVDS OUTPUT Mie Date Wednesdav April 23 2003 heet 6 of 6 4 Chi EM MH ats 714 E Wa toe A CSI P AN Jit feed han V sync B hi az 75 Chl ri H 309 wi m 1 00006 1 I4 0741 X101 20 25Mhz XTAL2 Rk 1 i Chi m 1 Chl rii 13v Chil i A this 2367 xd pe 9 DoD 16 14 17 4 1 hi Hai E 0 HE 13 X101 20 25Mhz XTAL1 Tek 1 i Chi 2 Uu d I hl ish VIS RS XD 1 ETETE Y201 X tal 12Mnz Xin f ji i M V li CRISE Tat tak 0 0006061 1 04 18 201 X t
25. E VOLUME MENU e SELECT v A L 5 AUTO Use this button to change a video source Video sources are changed in the follow ing order PC S Video VIDEO TV Use the button to select the volume adjustment Adjust with Up or Down button Opens the OSD and selects the highlighted function Select function on the OSD Moves the selector right or left on the OSD Increases or decreases the values of the selected function Increases or decreases the channel number ImageQuest OSD Adjustments The OSD adjustments available to vou are listed below Q Brightness Adjust the brightness of the screen Contrast Adjust the contrast of the screen Image Adjust Saturation Adjust the saturation of the video image Tint Adjust the Tint of the video image Sharpness Adjust the sharpness and softness of the video image Miscellaneous Recall Recall the saved color data OSD Timer You can set the displayed time of OSD Menu window on the screen by using this adjustment OSD Position Adjust the OSD menu s horizontal or vertical position on the screen Audio Volume Adjust the audio volume level Sound off This menu is used the choose audio on or off Treble Emphasize high frequency audio Base Emphasize low frequency audio L17T Technical Service Manual m Language You can select the language in which adjustment menus are displayed The follow ing languages a
26. Features Low Voltage and Standard Voltage Operation 5 0 4 5V to 5 5V 2 7 Voc 2 7V to 5 5V 2 5 2 5V to 5 5V 1 8 1 8V to 5 5V Internallv Organized 2048 x 8 16K 2 Wire Serial Interface Schmitt Trigger Filtered Inputs for Noise Suppression Bidirectional Data Transfer Protocol 100 kHz 1 8V 2 5V 2 7V and 400 kHz 5V Compatibility Write Protect Pin for Hardware Data Protection Cascadable Feature Allows for Extended Densities 16 Byte Page Write Mode Partial Page Writes Are Allowed Self Timed Write Cycle 10 ms max High Reliability Endurance 1 Million Write Cycles Data Retention 100 Years ESD Protection 3 000V Automotive Grade and Extended Temperature Devices Available 8 Pin SOIC and 8 Pin PDIP Packages Description The AT24C164 provides 16 384 bits of serial electrically erasable and programmable read only memory EEPROM organized 2048 words of 8 bits each The device s cascadable feature allows up to eight devices to share a common 2 wire bus The device is optimized for use in many industrial and commercial applications where low power and low voltage operation are essential The AT24C164 is available in space saving 8 pin PDIP and 8 pin SOIC packages and is accessed via a 2 wire serial inter face In addition this device is available in 5 0V 4 5V to 5 5V 2 7V 2 7 10 5 5V 2 5V 2 5V to 5 5V and 1 8V 1 8V to 5 5V versions
27. G 720 580 2 50Hz 864 625 15 625 50 000 13 500 H Freq Khz V Freq Hz Table 3 06 Composite YC Input Formats L17T Technical Service Manual 3 5 TV Input 351 NTSC iAPPLICATION Receiving System NTSC STANDARD SYSTEM Channel VHF Low BAND 2 55 25MHz H 163 25MHz High BAND 1 169 25MHz W 26 451 25MHz UHF BAND W 27 457 25MHz 78 855 25MHz Intermediate Frequeny PIF 45 75 MHz CIF 44 83 MHz SIF 41 25 MHz Input Impedance UHF VHF Terminal 75 v Unbalanced Output Impedance ViDEO C V B S AUDIO IF SECOND IF Band Chang Over System PLL Control System Tuning System Electronic Tuning System With PLL ImageQuest 3 5 2 PAL APPLICATIONS Receiving System PAL B G I D K SECAM L L STANDARD SYSTEM Channel VHF Low BAND E2 48 25MHz 510 168 25 2 High BAND 5 175 25 2 S41 463 25MHz UHF BAND E21 471 25MHz E69 855 25MHz Intermediate Frequency PIF PAL B G I D K SECAM L 38 90 2 SECAM L 33 90MHz CIF PAL B G D K L 34 47MHz SECAM L 38 15 38 3MHz SIF PAL B G 33 4MHz PAL 1 32 9MHz PAL D K L 32 4MHz SECAM 40 4MHz Input Impedance UHF VHF Terminal 75 v Unbalanced Change Over System PLL Control System Tuning System Electronic Tuning System With PLL Applicable Standard Complies with European Regulations on Radiation Signal handling and Immunity CENELEC EN55020 EN55013
28. LEFT ILI 0 30dB 2dB STEP l CBUS DECODER LATCHES 22 BA SPKR TREBLE BASS RIGHT supply zs INPUT MULTIPLEXER AGND E U MUXOUTR INR TREBLEM 2 BOUT R CREF D98AU883 VOLUME ImageQuest PIN CONNECTION Top view R_IN3 R_IN2 RINI L_IN1 L IN2 L IN3 L IN4 MUXOUTL IN L MUXOUT R IN R BIN R BOUT R BIN L DIG GND TREBLE R TREBLE L N C N C BOUT L ON O O N D98AU884 ABSOLUTE MAXIMUM RATINGS 22 6 o V Max input signal 2 Vms _ THD _ Total Harmonic Distortion V f iKHz oo S N Signal to Noise Ratio V 1Vrms mode OFF __ 5 Channel Separation f 1 2 Input Gain in 2dB step Volume Control 1dB step Treble Control 2dB step Bass Control 2dBstep Balance Control tdBsep Le 0 Mute Attenuation ij L17T L19T BLOCK DIAGRAM LVDS 15PIN Scaler NT7181 11 D SUB 68520 160 2 2 2 2 2 2 LVDS 17 B LCD COMPOSITE NT7181 11 PANEL VIDEO VIDEO S VIDEO VPX3226E FEPROM 24CXX TV TUNER POWER 12V 5V AUDIO AUDIO AMP IDA7496L 6 PROCESSOR IDA7440D L17T L19T Size Document Number Rev p Block Diagram VP2 Date Wednesday April 23 2003 Sheet 7 of 7
29. Pin Configurations Pin Name Function Address Inputs Serial Data Serial Clock Input Write Protect 8 Pin PDIP 8 Pin SOIC ImageQuest L17T Technical Service Manual Absolute Maximum Ratings Operating Temperature 55 to 125 Storage Temperature 65 to 150 Voltage on Any Pin with Respect to Ground 1 0V to 7 0V Maximum Operating Voltage 6 25V DGC QUIDUE 5 0 Block Diagram VCC gt NOTICE Stresses beyond those listed under iAbsolute Maximum Ratingsi may cause permanent dam age to the device This is a stress rating only and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of this specification is not implied Exposure to absolute maximum rating conditions for extended periods may affect device reliability SERIAL CONTROL LOGIC START STOP SDA LOGIC LOAD H V PUMP TIMING DEVICE ADDRESS COMPARATOR DATA RECOVERY EEPROM Y DEC SERIAL MUX Pin Description SERIAL CLOCK SCL The SCL input is used to positive edge clock data into each EEPROM device and negative edge clock data out of each device SERI
30. SMD DI AR 5226 SMD DI ZN Z02W5 6V Y SMD DI ZN Z02W5 6V Y SMD DI ZN Z02W5 6V Y SMD RES 0 0 063W J 1608 COR CHP Fl B2012 222 COR CHP Fl B2012 222KJ T COR Fl B2012 222KJ T COR CHP Fl B2012 222 RES 0 0 063W J 1608 COR CHP HB 1M1608 600 T RES 0 0 063W J 1608 COR CHP HB 1 1608 600 T RES 0 0 063W J 1608 COR CHP HB 1M1608 600 T RES 0 0 063W J 1608 RES 0 0 063W J 1608 RES 0 0 063W J 1608 TR SMD 2N3904D TAPPING RES C 75 0 063W J 1608 RES C 75 0 063W J 1608 RES C 75 0 063W J 1608 RES C 75 0 063W J 1608 RES 0 0 063W J 1608 9 4 RK1JCOTOO00 RES C 0 0 063W J 1608 1 0 0000 RES C 0 0 063W J 1608 1 0 0000 RES C 0 0 063W J 1608 1 RES C 0 0 063W J 1608 1 0101 RES C 100 0 063W J 1608 RK1JCOTO821 RES CHIP 820 5 1 16W RK1JCOTO220 RES C 22 0 063WJ 1608 2601509017 RES 15 0 1WJ 1608 2601509017 RES C 15 0 1WJ 1608 2601509017 RES 15 0 1WJ 1608 1 RES C 0 0 063W J 1608 1 0101 RES C 100 0 063W J 1608 1 0 0000 RES C 0 0 063W J 1608 1 0 0000 RES C 0 0 063W J 1608 1 COTO152 RES C 1 5K 0 063W 1608 RK1JCOTO101 RES C 100 0 063W J 1608 2603302014 RES C 33K 0 1WJ 1608 RK1JCOTO105 RES C 1M 0 063W 1608 1 0 0472 RES CHIP 4 7K J 1 16W 1608 1 0 0472 RES CHIP 4 7K J 1 16W 1608 1
31. al 12Mhz 1 AW L Ca E m m ms m m m m m m s 14 06 01 Y301 tal 12Mhz Xout N i L H j nr fai aid Cal tip mer ie tee NT67F632 MCU VCC 11 u chi 232 Mi ER um n E Lal k iV id 70 4 2 301 X tal 12Mhz Xin 11 DOO T u 1 CA I f Leg p NR sy TI Chi 295 iru L inv A F 7 Sig med m A DOCE 1 12 27 ki all 7la Chi EA 13 FUQ 0101 VPX3226E a5 mime oe aol my w RN ee 1 Ch LE LT diras a tht _ L TERT MSCL MSDA thi rh Hr E Li Ca g 25 6 4 ut iic o mcn Rn Ta 300 150 amp hi AM HI 195 11 1 11 V sz s a IU n w m m a ma bel m EH inv CH f LH V B E Mg A Chi Sie nel S
32. ation costant time 1000uF Output DC Lower low frequency cutoff decoupling Mute time costant Larger mute on off time 1000uF Output DC Lower low frequencv cutoff decoupling 100nF Supply voltage bypass NT68F632V2 ImageQuest Section 1 General Description 1 Features CMOS technology for low power consumption Operating voltage Vcc ranges from 3 0 to 3 6V 8031 8 bit CMOS Micro Processor uP core Intel compatible 8031 architecture 256 byte Internal DATA Memory Two 16 Bit Timer Counter Fully duplex UART 5 vector interrupt structure with two programmable priority levels High level C language for the FAW development On Chip Oscillator 12MHz operating frequency 24MHz clock for CPU operating Reset External Reset Pin Lo w Voltage Reset Watch Dog Timer Reset IS P Reset Program memory 128K bytes of on chip flash memory for program memory 2K bytes of Mask ROM for ISP control function 1 536 Bytes On Chip RAM Extended 256 Bytes Internal DATA Memory of uP 8031 External Data Memory 768 Bytes General Purpose RAM Buffer F400 F6FF 512 Bytes RAM Buffer for hardware DDC Port F800 F9FF A D Converter 7 Bit resolution 4 selectable Input channels Conversion Range Absolutely Monotonic linear from GND to VCC Conversion time 12us PWM D A Converter 8 Bit resolution 10 selectable output channels channels with 3 3V Push Pull Structure 4channels with 5V Open Drai
33. e eee eee sees Back Porch T3 Time Total T1 Fig 3 03 V Sync L17T Technical Service Manual 3 1 4 Support Modes Resolution H Frequency Vfreq Dot Clock m m PE mE MHz m 720 x 400 28 322 3 640 x 480 31 500 am som 1024 768 48 4 65 000 10 1024 768 56 5 75 000 weece ao o 1 1 am 12 nexo 1 wmv ooo 1 1 _ mew ao 7s 1 Table 3 01 Support Modes ImageQuest 3 1 5 Preset Timing The timing shown in the following table will be factory preset for display Preset mode table The timing shown in the following table will be factory preset for displa Horizontal Pixel 720 640 640 soo eno soo 832 1024 1024 1024 1152 1280 1280 Frequency KHz 31469 31 469 137 500 35 66 ar sro 46 875 48 077 149 725 48 363 56 476 60 028 67600 3961 79976 omn er ree mr po pr pnt em rm pm re rmm Pre PP 0 C 0 0 sere en pie sume a oneris mesma om resem concn ne seno Sync Width T2 0 064 0 064 0 080 0257 0 106 0064 0 125 0 060 0 124 0106 0 050 0 044 0 047 0 038 Back Porch 78 5 1 112 1 048 0 427 0 626 0607 0 448 0478 466 0 474 0594 0 475 ume a ren r
34. echnical Service Manual 4 4 Direct Control Hot Key 4 4 1 User Control Panel Source Volume Menu Power Select Down Up 4 4 2 Function of each key Source By this key a user can change Input source sequentially PC gt S VIDEO gt VIDEO gt TV gt PC Volume By this key a user can activate Volume control menu And press A button or W button a user can control the audio volume Menu By this key a user can activate OSD menu Power By this key a user can turn on off the main Power Select If a user press this key AUTO Adjust function 4 2 5 executing PC Mode only Down Up By this key a user can change TV Channel sequentially TV Mode only 4 5 Hemote Controller 4 5 1 Figure of Remote Controller 5 E Y e ime l ul KT 9 zo 4 2 J EX Uu il 1 E C ii a 5 E c ImageQuest 4 5 2 Function of each key POWER By this key a user can turn on off the main Power INPUT SOURCE By this key a user can change Input source sequentially PC gt S VIDEO gt VIDEO gt TV gt PC Numeric By this key a user can select Channel directly TV Mode only DISPLAY By this key a user can know about current state PC S VIDEO VIDEO TV CH PRE CH By this key a user can move previous Channel TV Mode only MUTE By this key a user can control the audio on off 4 2 4 amp 4 3 4 EXIT By this key
35. em uz uuu ve per prem proe ua mere pn pem Sync Polarity _ _ Table 3 02 Preset Timings L17T Technical Service Manual 3 1 6 Brightness Definitions Brightness This control is mainly intended as a raster luminance adjustment Setting of User Controls Data Active area Table 3 03 Luminance Limits Legend Don t care Full White screen 700 video level 1280x1024 resolution at H 64kHz V 60Hz The measurement shall be executed after warming up time during 30 minutes in a dark room Ambient luminance x 10 lux temperature 25 79 ImageQuest d e Composite Video Input The characteristics of video input composite are shown in Table 3 04 Signal Type Composite Video Signal Level 1 0 Vpp Connector Type RCA jack Termination 754 Table 3 04 Video Input Composite 33 Separate Video Input SVHS The characteristics of video input separate are shown in Table 3 05 Signal Type o Video Y C Luma Level 1 0 Vpp Chroma Level 0 286 Vpp Reference Burst Connector Type 4 pin mini DIN Termination 750 Table 3 05 Video Input Separate 3 4 Input Formats The Composite YC Video input formats are shown in Table 3 06 VIDEO MODES Normal Normal Normal Mode He solution Totoal Pixel Clock Mhz NTSC Composite YC 720 480 2 59 94Hz 858x525 15 734 59 940 13 500 PAL composite V
36. er temperatures bluish There are three color settings available Mode cool white Mode 2 a warm white or USER With the USER setting you can set individual values for red green and blue MISCELLANEOUS ETC Recall Recall the saved color data OSD TIMER You can set the displayed time of OSD Menu window on the screen by using this adjustment OSD Position Adjust the OSD menu s horizontal or vertical position on the screen AUDIO VOLUME Adjust the audio volume level SOUND OFF This menu is used to choose audio on or off TREBLE Emphasize high frequency audio BASE Emphasize low frequency audio ca AUTO ADJUST LI You can adjust the shape of screen automatically at the full screen pattern Language You can select the language in which adjustment menus are displayed The following languages are available English French German Italian Spanish Sw edish Finnish Danish Portuguese and Dutch _ ww II ImageQuest H V POSITION H POSITION Adjusts the horizontal position of the entire screen image V POSITION Adjusts the vertical position of the entire screen image CLOCK PHASE PHASE Adjust the noise of the screen image CLOCK Adjust the horizontal size of the entire screen image SOURCE No function Only supportable by the optional appliance L17T Technical Service Manual TV Direct access buttons Option SOURCE VOLUME MENU SELECT V A SOURC
37. essing the select button an item is selected and activated If any button isn t pressed during OSD setting time the adjusted value is saved and OSD menu is disappeared 4 2 1 Brightness and contrast Brightness or Contrast is showed by pressing the menu button and selected by pressing the select button 4 2 2 Color Control The color control color temperature selecting by pressing menu button is following modes mode1 mode2 and user modes By selecting User mode a user can control a R G B gain 4 2 3 Miscellaneous Recall Return to Factory adjustment condition Change four parameters gt Brightness Contrast Color Audio OSD Timer and OSD Position By this menu a user can control a location of OSD on screen and the display time of OSD menu OSD Position is showed and selected by pressing the select button 4 2 4 Audio Volume this menu a user can control the audio volume Sound off this menu a user can control the audio on off reble By this menu a user can control the treble gain 14dB 15step By this menu a user can control the base gain 14dB 15step 4 2 5 AUTO Adjust If you have done wrong selection at controlling this screen you can use this menu Automatically if you select this key this monitor will make a optimum screen In order to get the optimized result of this function display the white background or bright gray level image L17T Technical Service
38. it mel TES NIIT p hi hi Hi 144 4 i cc l J Chi rid w 2 d w w 1 Chi 1 241 2 MI prs iiid JARMI FENSI FETA aa FEREG PESSI Might CH fF LH V 150v Mite X hl 17 Sit mel 200 1918 11 11 Q 00000 1 Mani ee EM immy TCLKM A e Nn zs x hl j gt ib ka E 13 CO Tue Ur acer gus Chl 145 k P m cm xw mue wmm mm mz ms m m T E ar ZIP n f Hino CNTT Lay A A ALF TN Sit n Sit wi ES li 1 17 9 0000 E 4 3 TCLKP A hi f i TB Chi CE la rr Chi 145 A tit ji i 4 4 Rk i u wu Wi 3 00000 1 Chl zzi ED INS EI 1 Pi irr Sie a a Mr E K 5000 x E L kl Ta m o S fa fa fa TL Mie e 5 lu a SIT L
39. m Volume VolCtl 05V 80 _ gw L17T Technical Service Manual ELECTRICAL CHARACTERISTICS continued Symbol Parameter Test Condition Total Output Noise f 20Hz to 22KHz Play max volume f 20Hz to 22KHz Play max attenuation f 20Hz to 22KHz Mute O Ri __ R SlewRae 02 Input Resistance 2 Rvarout Variable Output Resistance Rioadvarout Variable Output Load SVR Supply Voltage Rejection f 1kHz max volume Csvyn 470uF 1Vrms f 1kHz max attenuation CSsvR 470uF 1 Thermal Muting aa Thermal Shut down Booo oe MUTE STAND BY amp INPUT SELECTION FUNCTIONS VsT ON Mute Attenuation IstbvBIAS Stand bv bias current Stand by on VMUTE 5V Plav or Mute muteBIAS Mute bias current Mute Play APPLICATION SUGGESTIONS The recommended values of the external components are those shown on the application circuit of fig ure 1A Different values can be used the following table can help the designer SUGGESTION LARGER THAN COMPONENT VALUE PURPOSE SUGGESTION 300K Larger volume regulation circuit time Mute time constant Larger mute on off time circuit byoass C2 47onF Input DC decoupling Lower low frequency cutoff Input DC decoupling Lower low frequency cutoff 4 470uF Ripple rejection Better SVR Lowe o Volume control time Larger volume regul
40. n Structure 35 37 for PLCC Package Selectable General Purpose I O Pins e Interrupts 5 vector interrupt structure with two programmable priority levels for uP F8031 Timer Counter 0 Overflow Interrupt Timer Counter 1 Overflow Interrupt RI TI UART Interrupts INTO Sync Processor Interrupts Bus 0 PB4 PBS Interrupt NT1 External Interrupts INTEO amp INTE1 Port 1 PB6 PB7 Interrupts Sync Processor Unit Signal Type Separate Sync Composite Sync amp Digital Level Sync On Green SOG Powerful Polarity detection for HSYNCI and VSYNCI HSYNCO VSYNCO polarity controlled outputs Fast Auto Mute function Half frequency I O function Timer Counters with 2 lay content latches for counting sync period frequency stable results can be read pulse output Clamp pulse output at either the leading edge or trailing edge of HSYNC Selectable Clamp pulse width Selectable pulse output polarity Flexible free run H V sync output generator A Flexible test pattern generator DDC Port Dual indepentent input DDC channels Pure hardware solution for VESA DDC1 2B Selectable 128 256 Bytes EDID Buffer for hardware DDC port Two built in master slave bus interfaces support VESA 2Bi 2B SCL clock speed supports up to 400Kbps Package 42 S DIP 44 Pin PLCC L17T Technical Service Manual 1 2 General Descri
41. o OSD Timer and OSD Position By this menu a user can control a location of OSD on screen and the display time of OSD menu OSD Position is showed and selected by pressing the select button 4 3 4 Audio Volume By this menu a user can control the audio volume Sound off By this menu a user can control the audio on off Treble By this menu a user can control the treble gain 14dB 15step Base this menu a user can control the base gain 14dB 15step 4 3 5 Language Bv pressing LANGUAGE in main menu a user can select one of 10 languages English Spanish German French Italian Swedish Finnish Danish Portuguese Dutch To select a language must press Select button 4 3 6 TV CH Searching By selecting country on the screen this program enable to search for the channels automatically If cable Air CATV is disconnected or inappropriate country is selected it may be operated improperly CH Edit By this menu a user can edit the TV channel add channel delete channel CH Fine Tune By this menu a user can tune the TV channel finely TV Input By this menu a user can select the TV channel Air Cable 4 3 7 Source This menu used to choose the desired input signal source There are four available signal source Analog RGB 15 pin D sub analog signal S Video MINI DIN Separate video signal Composite RCA Jack Composite video signal TV NTSC PAL L17T T
42. ption This is an 8031 CPU core embedded micro controller which is designed for the high performance low cost LCD monitor control application It contains an 8 bit 8031 micro controller on chip 128K bytes flash type program ROM 1 536 bytes internal data memory four 7 bit resolution A D Converter 10 channel 8 bit resolution PWM DAC two16 bit timer counters and an UART Besides those it has an internal SYNC processor two channel hardware DDC solution and 2Bi 2B master slave FC bus interface Those functions can help the user to develop a LCD monitor application as soon as possible 1 3 Pin Configurations 999 Q gt 254269 gt 2 2 PC2 SOGI 1 VSYNCI Oou 9o005 c0 PC1 FI HSYNCI TANIE 13 PC3 PWMO Diode RSTB 4 PC4 PWM1 GND r x E 2 15 ori OSCO C PE0 GND PC7 OSCI LJ PC6 OSCO 2 PDO P30 RXD L 7 OSCI PD1 HSYNCO P30 RXD e PD2 VSYNCO Fol TAD IE FDO Ea FI PpalHALFO P34 TO CI NT68F632L PD1 HSVNCO P34 TO PD4 HALFI PD2 VSYNCO P35 T1 PDS CLMPO PB3 ADC3 INTE1 PD3 HALFO ceo Mel c PB2 ADC2 INTEO PD4 HALFI PB2 ADC2 INTEO PB4 SCLO dw mre PB1 ADC1 CI PD5 CLMPO PBO ADCO PB6 SCL1 PBO ADCO Q PAO PWM2 PA7 PWM9 PB7 SDA1 OD o P RIDE Ie PA6 PWM8 PA1 PWM3 Bi FI fil E E E E B PA5 PWM7
43. r shall be a shielded 15pin D Sub connector and signal cable shall be Black or White 1 50 0 05 meter long The interfacing method described above requires 7 input lines 1 Red red video 2 Green green video 3 Blue blue video 4 H Sync horizontal synchronization 5 V Sync vertical synchronization 6 SDA 7 SCL The reference video controller the device used for adjustment and test will guarantee the performances described below measured on the output connector Video signals on 75 ohm termination to the ground Green amp Blue Video refer to Fig 3 01 Level 0 to 0 700 Vpp Polarity Positive Blanking Fig 3 01 Video Signal Synchronization signals Polarity Positive or Negative This monitor shall not be demaged by improper sync timing and pulse duration absence of sync or abnormal input amplitude video and or sync too large too small ImageQuest 3 1 1 Horizontal Scan Pixel Sampling Frequency 25 056 135 2 H sync Frequency 31 0 80 KHz 3 1 2 Vertical Scan Scanning Frequency 56 75 0Hz 3 1 3 Timing This monitor shall be capable of displaying following video timing chart Timing Chart lt gt Display Time T4 Front Porch T5 Back Porch T3 lt c Width T2 m E MW MW High Level 2 4V min Time Total T1 Low Level 0 4V max Fig 3 02 H Sync Display Time T4 lt Sync Width T2 Front Porch T5 lt gt Bae eee eee ee
44. re available English French German Italian Spanish Sw edish Finnish Danish Portuguese and Dutch Source This menu is used to choose the desired input signal source There are four signal sources available Analog RGB 15 pin D sub Analog signal S video MINI DIN Separate video signal Composite Video RCA Jack Composite video signal TV Antenna or CATV signal TV Ch Searching By selecting country on the screen this program enabls to seach for the channels automatically N If cable Air CATV is disconnected or inappropriate country is selected It may be operated improperly Ch Edit To add a newly found channel or remove an existing channel Ch Fine Tune To make the video image as clear as posible TV Input Select a channel system Air or Cable ImageQuest Getting Fine Picture Step 1 At first Display a full screen such as Window s background or H character should be achieved by using Editor ex Notepad exe Step 2 Adjust the screen to the center of the Display LCD by using the top and bottom display controls i e Using V Position Adjust menu Step 3 Adjust the screen to the center of the Display LCD by using the right and left display controls i e Using Clock and H Position adjust menu Step 4 Adjust the Clock phase until the H Character displays clear Step 5 Using the Contrast Brightness and Color Control menu set the color to your preference S
45. ropout three terminal regulators with output current capability These devices have been optimized for low voltage where transient response and minimum input voltage are critical The 2 85V version is designed specifically to be used in Active Terminators for SCSI bus Current limit is trimmed to ensure specified output current and controlled short circuit current On chip thermal limiting provides protection against any combination of overload and ambient temperatures that would create excessive junction temperatures Unlike PNP type regulators where up to 1046 of the output current is wasted as quiescent current the quiescent current of the RC1117 flows into the load increasing efficiency The 1117 series regulators are available in the industry standard SOT 223 and TO 263 power packages Vour 1 5V at 1A RC1117 2 85 2 85V at 1A T 22 F L17T Technical Service Manual Pin Assignments Front View 3 L IN Tab is V 2 OUT OUT 1 ADJ GND 4 Lead Plastic SOT 223 Ojo 15YC W 3 Lead Plastic TO 263 10YC W With package soldered to 0 5 square inch copper area over backside ground plane or internal power plane Oy can vary from 30 C W to more than 50 C W Other mounting techniques may provide better thermal resistance than 30 C W Absolute Maximum Ratings UM _ w ts ImageQuest Electrical Characteristics Operating Conditions
46. tep 6 When you finish the adjustment you can save your settings by pressing on the menu until the OSD screen has disappeared Factory Setting amp EEPROM Initialization Method Factory Setting Method Connect the signal cable and power cable to the LCD monitor Press Power switch with pressed MENU key Menu key Power key Then a User can change the factory setting value in OSD menu Save changed value and Turn off the power s w Turn on the power adjust the screen L17T Technical Service Manual Specification LCD 17 view able Diagonal A Si TFT MT 0 264 x 0 264mm 250 Response Time 16msec Display area 337 920 x 270 336 mm Number of color 262 K R G B Analog 15 pin D sub Horizontal 31 0 to 80 0KHz Vertical 56 to 75Hz Maximum bandwidth 135 MHz 1280 x 1024675Hz 1280 x 1024 60Hz Input voltage 100 240 VAC 1 0A Power consumption 40W Power management VESA DPMS VESA DDC 1 28 BRIGHTNESS CONTRAST COLOR CONTROL MISCELLANEOUS AUDIO AUTO ADJUST LANGUAGE H V POSITION CLOCK PHASE SOURCE Built in Speaker 2ch x 2watts VESA FPMPMI 75 x 75 mm screw mounting Ergonomics TCO FCC Class B CE Safety and EMC cULus T V GS SEMKO Operating Temperature 5 35 4 6K9 unpacked 6 1Kg packed PI EI P CEC B 372 X 395 X 185 mm Specification is subject to change without notice for performance improvement Critical Parts Specification AT24C164
47. ting 2 Line and load regulation are guaranteed up to the maximum power dissipation 18W Power dissipation is determined by input output differential and the output current Guaranteed maximum output power will not be available over the full input output voltage range 3 RC1117 only L17T Technical Service Manual TDA7496L 2W 2W OUTPUT POWER HL 80 10 Vcc 14V g SI BV AND MUTE FUNCTIONS LOW TURN ON TURN OFF POP NOISE LINEAR VOLUME CONTROL DC COUPLED WITH POWER OP AMP NO BOUCHEROT CELL NO ST BY RC INPUT NETWORK SINGLE SUPPLY RANGING UP TO 15V SHORT CIRCUIT PROTECTION THERMAL OVERLOAD PROTECTION INTERNALLY FIXED GAIN SOFT CLIPPING VARIABLE OUTPUT AFTER VOLUME CON TROL CIRCUIT POWERDIP 144343 PACKAGE DESCRIPTION The TDA7496L is a stereo 2W 2W class power amplifier assembled in the Powerdip BLOCK DIAGRAM VAROUT V 17 1516 GND 42343 18 19 20 VOLUME gt 30K MUTE STBY PROTECTIONS 4 gt 470nF a SVR 10 470uF T 2 VOLUME VAROUT L OP AMP 45V N EL or OUTL 7 14 3 3 ORDERING NUMBER 7496 144343 package specially designed for high quality sound TV and Monitor applications Features of the TDA7496L include linear volume control Stand by and mute functions 1000uF OUTR S1 ST BV STBY i S GND oe v T 2 45V S2 MUTE 14

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