Hyundai ImageQuest L17T Technical & Service Manual
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Hyundai ImageQuest L17T Technical & Service Manual

Tft lcd color monitor
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  • Page 2: General Description

    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.
  • Page 3 LED Indicator Power Switch --2--...

  • Page 4: Electrical Characteristics

    ELECTRICAL CHARACTERISTICS 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 connector shall be a shielded 15pin D- Sub connector and signal cable shall be Black or White, 1.50 ¡...
  • Page 5 3.1.1 Horizontal Scan Pixel Sampling Frequency : 25.056 ~ 135MHz 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 Display Time (T4) Front Porch (T5)
  • Page 6 3.1.4 Support Modes H Frequency Vfreq Resolution Dot Clock (kHz) polarity (Hz) polarity (MHz) 720 x 400 31.5 70.1 28.322 640 x 480 31.5 59.9 25.175 640 x 480 37.5 31.500 800 x 600 35.2 56.3 36.000 800 x 600 37.9 60.3 40.000...
  • Page 7 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 display. Horizontal Pixel 1024 1024 1024 1152 1280 1280 Pixel Clock 28.322 25.175 31.500 36.000 40.000 49.500 50.000 57.283 65.000 75.000 78.750 108.00 108.00 135.00 Frequency 31.469 31.469 37.500 35.156 37.879 46.875 48.077 49.725 48.363 56.476 60.023 67.500 63.981 79.976...
  • Page 8 3.1.6 Brightness Definitions : Brightness This control is mainly intended as a raster luminance adjustment. Setting of User Controls Luminance Limits Brightness Data/Active area Contrast ≤ 180 cd/m Table 3.03. Luminance Limits Legend : Don’t care Full White screen @ 700mV video level, 1280x1024 resolution at H : 64kHz, V : 60Hz The measurement shall be executed after warming-up time during 30 minutes in a dark ≤...

  • Page 9: Video Modes

    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 Table 3.04 Video Input Composite Separate Video Input (SVHS) The characteristics of video input separate are shown in Table 3.05 Signal Type S-Video (Y/C) Luma Level...
  • Page 10 TV Input 3.5.1 NTSC i APPLICATION - Receiving System : ( NTSC STANDARD SYSTEM ) - Channel Low BAND : 2(55.25MHz) ~ H(163.25MHz) High BAND : I(169.25MHz) ~ W+26(451.25MHz) BAND : W+27(457.25MHz) ~ 78(855.25MHz) - Intermediate Frequeny PIF : (45.75)MHz CIF : (44.83)MHz SIF : (41.25)MHz - Input Impedance :...
  • Page 11 3.5.2 - APPLICATIONS -Receiving System : ( PAL B/G+I+D/K + SECAM L/L’ STANDARD SYSTEM ) - Channel VHF Low BAND : E2(48.25MHz) ~ S10(168.25MHz) High BAND : E5(175.25MHz) ~ S41(463.25MHz) BAND : E21(471.25MHz) ~ E69(855.25MHz) - Intermediate Frequency PIF : PAL B/G/I/D/K, SECAM L 38.90MHz SECAM L’...
  • Page 12 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) @THD=10% Vcc=14V (min.
  • Page 13 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 ; : Normal Operation : Non Operation This monitor shall comply with the following specifications. Signals Power Recovery State...

  • Page 14: User Interface

    USER INTERFACE 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 (PC Mode) Brightness Contrast Color Control Miscellaneous Audio Auto Adjust Language H-V. Position Clock Phase Source C) Control Parameter (S-Video, Video, TV Mode)
  • Page 15 On screen Display Controls By pressing Menu button, OSD menu is activated. The selected item is expressed by a highlight Icon and when ever button or button is pressed, a highlight icon is changed from side to side. And by pressing 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.
  • Page 16 4.2.6 Language By 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. 4.2.7 H-V. Position Horizontal (Vertical) Position is showed by pressing the menu button and selected by pressing the select button.
  • Page 17 4.3.3 Miscellangeous - Recall Return to Factory adjustment condition. Change four parameters -> Brightness, Contrast, Image, 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.
  • Page 18 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->S-VIDEO->VIDEO->TV->PC) Volume By this key, a user can activate Volume control menu.

  • Page 19: Input Source

    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->S-VIDEO->VIDEO->TV->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 –...
  • Page 20 --19--...
  • Page 21 1280X1024 V:60.0/H:63.9 --20--...

  • Page 22: Osd Adjustments

    OSD Adjustments he OSD adjustments available to you are listed below. BrigHtness 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 higher temperatures bluish.
  • Page 23 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.
  • Page 24 Use this button to change a video source Video sources are changed in the following order : PC Æ S-Video Æ VIDEO Æ 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.
  • Page 25 OSD Adjustments The OSD adjustments available to you are listed below. 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.
  • Page 26 Language You can select the language in which adjustment menus are displayed. The following languages are available : English, French, German, Italian, Spanish, Swedish, 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...
  • Page 27 --26--...
  • Page 28 17"viewable, Diagonal, A-Si TFT Pixel pitch 0.264 x 0.264mm Brightness 250cd/m Response Time 16msec Display area 337.920 x 270.336 mm Number of color 262 K Input signals R.G.B Analog, 15 pin D-sub Frequency rate Horizontal : 31.0 to 80.0KHz, Vertical : 56 to 75Hz Maximum bandwidth 135 MHz Maximum resolution...

  • Page 29: Pin Configurations

    Features Low Voltage and Standard Voltage Operation - 5.0 (V = 4.5V to 5.5V) - 2.7 (V = 2.7V to 5.5V) - 2.5 (V = 2.5V to 5.5V) - 1.8 (V = 1.8V to 5.5V) Internally Organized 2048 x 8 (16K) 2-Wire Serial Interface Schmitt Trigger, Filtered Inputs for Noise Suppression Bidirectional Data Transfer Protocol...

  • Page 30: Pin Description

    Absolute Maximum Ratings* *NOTICE: Stresses beyond those listed under ìAbsolute Operating Temperature ........-55°C to +125°C Maximum Ratingsî may cause permanent dam- age to the device. This is a stress rating only and Storage Temperature ........-65°C to +150°C functional operation of the device at these or any Voltage on Any Pin other conditions beyond those indicated in the with Respect to Ground ........-1.0V to +7.0V...

  • Page 31: Typical Applications

    RC1117 1A Adjustable/Fixed Low Dropout Linear Regulator Features Description • Low dropout voltage The RC1117 and RC1117-2.5, -2.85, -3.3 and -5 are low • Load regulation: 0.05% typical dropout three-terminal regulators with 1A output current • Trimmed current limit capability. These devices have been optimized for low voltage •...

  • Page 32: Pin Assignments

    Pin Assignments Tab is Front View Tab is ADJ/GND 4-Lead Plastic SOT-223 Θ = 15ϒ C/W* ADJ/ 3-Lead Plastic TO-263 Θ = 10ϒ C/W* *With package soldered to 0.5 square inch copper area over backside ground plane or internal power plane., Θ can vary from 30°C/W to more than 50°C/W.

  • Page 33: Electrical Characteristics

    Electrical Characteristics Operating Conditions: V ≤ 7V, T = 25°C unless otherwise specified. The • denotes specifications which apply over the specified operating temperature range. Parameter Conditions Min. Typ. Max. Units Reference Voltage 1.5V ≤ (V ) ≤ 5.75V, 1.225 1.250 1.275 •...

  • Page 34: Block Diagram

    2W+2W OUTPUT POWER = 8Ω @THD = 10% V = 14V ST-BY 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 Powerdip (14+3+3)

  • Page 35: Pin Connection

    ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit DC Supply Voltage Maximum Input Voltage Total Power Dissipation (T = 60∞ C) case Ambient Operating Temperature 0 to 70 ∞ C Storage and Junction Temperature -40 to 150 ∞ C Volume CTRL DC voltage PIN CONNECTION Rth with "on board"...
  • Page 36 ELECTRICAL CHARACTERISTICS (continued) Symbol Parameter Test Condition Min. Typ. Max. Unit Total Output Noise f = 20Hz to 22KHz µV Play, max volume f = 20Hz to 22KHz µV Play, max attenuation f = 20Hz to 22KHz µV Mute Slew Rate V/µs Input Resistance 22.5...
  • Page 37 Section-1 General Description 1 Features • CMOS technology for low power consumption • Interrupts 5-vector interrupt structure with • Operating voltage Vcc ranges from 3.0V to 3.6V programmable priority levels for uP F8031 • 8031 8-bit CMOS Micro-Processor (uP) core TF0: Timer/Counter 0 Overflow Interrupt Intel compatible 8031 architecture TF1: Timer/Counter 1 Overflow Interrupt...
  • Page 38 1-2 General Description 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 VESA 2Bi/2B+ master/slave I C bus interface.
  • Page 39 1-4 Block Diagram Master/Slave 7-bit A/D C Bus Converter Power detector JEDEC 8-bit 2K-Byte 32K-Byte *4Bank PWM DAC Boot ROM Flash Memory 768 Byte 512 Byte External Data SRAM DDC SRAM Ports Hardware CPU F8031 Core DDC1/2B 256-byte Internal SRAM Watch Dog Timer Clock...
  • Page 40 INPUT MULTIPLEXER - 4 STEREO INPUTS - SELECTABLE INPUT GAIN FOR OPTIMAL ADAPTATION TO DIFFERENT SOURCES ONE STEREO OUTPUT TREBLE AND BASS CONTROL IN 2.0dB STEPS SO28 VOLUME CONTROL IN 1.0dB STEPS TWO SPEAKER ATTENUATORS: ORDERING NUMBER: TDA7440D - TWO INDEPENDENT SPEAKER CONTROL IN 1.0dB STEPS FOR BALANCE FACILITY - INDEPENDENT MUTE FUNCTION Selectable input gain is provided.

  • Page 41: Quick Reference Data

    PIN CONNECTION (Top view) R_IN3 R_IN4 R_IN2 LOUT R_IN1 ROUT L_IN1 AGND L_IN2 L_IN3 CREF L_IN4 MUXOUTL IN(L) DIG-GND MUXOUT(R) TREBLE(R) IN(R) TREBLE(L) BIN(R) N.C. BOUT(R) N.C. BIN(L) BOUT(L) D98AU884 ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit Operating Supply Voltage 10.5 Operating Ambient Temperature -10 to 85...
  • Page 42 L17T/L19T BLOCK DIAGRAM 12MHz LVDS Scaler 15PIN NT7181-11 D-SUB NT68520E-QFP160 LVDS 17" PANEL NT7181-11 COMPOSITE VIDEO VIDEO DECORDER S-VIDEO VPX3226E EEPROM (24CXX) NT68F632 TV TUNER INVERTER 12MHz POWER 12V/5V AUDIO AUDIO AMP PROCESSOR TDA7496L TDA7440D IMAGEQUEST Title L17T/L19T Size Document Number...

  • Page 43: Part List

    PART LIST LOCATION PART NUMBER DESCRIPTION REMARK C101 212224 0 04 4 CAP- C - C , 0 . 2 2UF 50V Z Y 5 V 1608 C102 2121020039 CAP- C - C , 1 000PF 50V K X7R 1608 C103 2123310021 CAP- C - C , 3 30PF 50V J NP0 1608...
  • Page 44 LOCATION PART NUMBER DESCRIPTION REMARK C215 212105004 5 CAP- C - C , 1 UF 50V Z Y 5 V 1608 C216 212105004 5 CAP- C - C , 1 UF 50V Z Y 5 V 1608 C217 212105004 5 CAP- C - C , 1 UF 50V Z Y 5 V 1608 C218 212104 0 04 5...
  • Page 45 LOCATION PART NUMBER DESCRIPTION REMARK C255 212105004 5 CAP- C - C , 1 UF 50V Z Y 5 V 1608 C302 2011000006 CAP- A L- C , 1 0UF 16V M 4 0 52 C303 2014 7 00009 CAP- A L- C , 4 7 UF 16V M 6352 C304 2122700013 CAP- C - C , 2 7PF 50V J COG 1608...
  • Page 46 LOCATION PART NUMBER DESCRIPTION REMARK C607 2012200005 CAP- A L- C , 2 2UF 16V M 5052 C608 21210 4 0 0 4 5 CAP - C - C , 0 . 1 U F 50V Z Y 5 V 1608 C60 9 21210500 4 5 CAP - C - C , 1 U F 50V Z Y 5 V 1608...
  • Page 47 LOCATION PART NUMBER DESCRIPTION REMARK 14 7 R106 RK1J C 0T0000J RES- C , 0 0. 0 63W J 1608 14 8 R150 RK1J C 0T0000J RES- C , 0 0. 0 63W J 1608 14 9 R151 RK1J C 0T0000J RES- C , 0 0.
  • Page 48 LOCATION PART NUMBER DESCRIPTION REMARK R355 RK1J C 0T04 7 1J RES- C , 4 7 0 0. 0 63W J 1608 R356 RK2AC0T0331 J RES - C H I P 330 J 1 / 1 0W 1608 R357 RK1 J C 0T0 4 7 2 J RES - C H I P 4 .
  • Page 49 2 4 8 6201322601 STAND REAR , L 17T D . G 24 9 6201322701 STAND LEF T , L17T D. G 6201322801 STAND RIGH T , L17T D. G 6201323201 COVER F R ONT, L 19 T SILVER 6201323301...
  • Page 50 SMALL TCO' 9 9 CABINET STICKER 6327037630 WARRANTY CARD H I A ALL 3010700819 0 1 OSD B/ D ASS' Y , L17T/ L 19 T 301070082201 AUDIO B/ D ASSY , L 17T/ L 19 T 304 1 00105301...
  • Page 51 LOCATION PART NUMBER DESCRIPTION REMARK 29 5 E4 2 05020101 MAIN ASSY , L 19 T EXP 29 6 E4 2 077006010 CORD AC, S VT 120V WALL N- S H I ELD 29 7 E4 2 084 2 2211 PCBA MA( A 1* ) , L 17T 29 8 E4 2 08522201...

  • Page 52: Video Decoder

    S-VIDEO_Luma 2012 2.2uH R105 0.1uF 22uF/16V C109 C110 10pF R104 X101 330pF 330pF 20.25MHz C111 GND_VPX GND_VPX GND_VPX GND_VPX C113 C114 10pF IMAGEQUEST Title 22uF/16V 0.1uF GND_VPX L17T Size Document Number VIDEO DECODER GND_VPX Date: Wednesday, April 23, 2003 Sheet...
  • Page 53 C244 C245 C246 C247 C248 C249 C250 C251 C242 C252 C243 C253 22uF/16V 22uF/16V 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF L201 0.1uF IMAGEQUEST Title L17T DGND Size Document Number ADC_GND NT68520 Date: Wednesday, April 23, 2003 Sheet...
  • Page 54 C312 C309 C317 HEAD 4/SM R327 HEAD 3/SM 100pF 100pF 100pF 100pF 100pF 100pF 100pF R324 MSDA MSCL R325 J3P1 IMAGEQUEST J3P2 DGND DGND Title DGND L17T FOR AUTO TUNE DEBUG Size Document Number Date: Wednesday, April 23, 2003 Sheet...

  • Page 55: Vga Input

    D-SUB15 FEMAIL ADC_GND ADC_GND HSYNC R406 P2,P3 VSYNC R407 P2,P3 470pF C401 L403 D404 D405 Z02W5.6V Z02W5.6V DGND R408 DGND ADC_GND R409 R410 4.7K 4.7K DDC_SDA DDC_SCL IMAGEQUEST Title L17T Size Document Number VGA INPUT Date: Wednesday, April 23, 2003 Sheet...
  • Page 56 C505 C507 SOT223 22uF/16V 0.1uF 22uF/16V 0.1uF DGND DGND DGND AGND DGND CON503 C508 C509 100uF/16V 0.1uF DGND DGND HEADER 7 BL_EN BL_BRIGHT DGND Back Light Connector IMAGEQUEST Title L17T Size Document Number POWER Date: Wednesday, April 23, 2003 Sheet...
  • Page 57 TD23 PWDN# CLKIN DISP_HS TD24 TD26 DISP_VS TD25 NT7181-11 L603 LVDS_GND LVDS_GND DGND C605 C606 C608 C609 C610 C607 0.1uF 0.1uF 22uF/16V 0.1uF LVDS_GND 0603 LVDS_GND IMAGEQUEST Title L17T Size Document Number LVDS OUTPUT Date: Wednesday, April 23, 2003 Sheet...

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