Hyundai ImageQuest L50 AUO Technical & Service Manual
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Hyundai ImageQuest L50 AUO Technical & Service Manual

Hyundai ImageQuest L50 AUO Technical & Service Manual

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L50S(AUO)
TFT LCD Color Monitor
TECHNICAL SERVICE MANUAL

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Summary of Contents for Hyundai ImageQuest L50 AUO

  • Page 1 L50S(AUO) TFT LCD Color Monitor TECHNICAL SERVICE MANUAL...

  • Page 2: Safety Precaution

    L50S(AUO)Technical Service Manual Safety Precaution WARNING Service should not be attempted by anyone unfamiliar with the necessary precautions on this monitor. The followings are the necessary precautions to be observed before servicing. 1. When managing this monitor, cover with shield plate to avoid to scrach on LCD surface. 2.

  • Page 3: Control Description

    Control Description Front View Power Switch / LED Indecator Support Modes Dot Clock V Frequency Resolution H Frequency Polarity (Hz) Polarity (MHz) (kHz) 720 x 400 70.0 28.322 31.5 640 x 480 59.9 25.175 31.5 640 x 480 72.8 37.9 31.500 800 x 600 60.3...

  • Page 4: Video Input Signal

    L50S(AUO)Technical Service Manual Video Input Signal Recommended signal are shown below •Video Signal Video level : 0 to 700mV Polarity : positive Video Input : RGB separated Analog level Sync input : H-Sync(TTL level) V-Sync (TTL level) •Waveform Video input(R.G.B) 700mV •...

  • Page 5: Video Input Terminal

    Video Input Terminal A 15 Pin D-sub connector is used as the input signal connector Pin and input signals are shown in the table below. Pin Description SEPARATE SYNC/ SIGNAL DDC 1/2B PIN NO. GREEN BLUE RETURN RED GROUND GREEN GROUND BLUE GROUND LOGIC GROUND GROUND...

  • Page 6: Connecting With External Equipment

    L50S(AUO)Technical Service Manual Connecting with External Equipment Cautions Be sure to turn off the power of your computer before connecting the monitor. LINE OUT --5--...

  • Page 7: Theory Of Operation

    Theory of Operation 1. DC/AC INVERTER Input voltage : DC 12V Input current : 1.2A(Max) Output current : 8.0mArms(TYP) On/off cControl Voltage : 5.0V 2. AC/DC ADATOR This display device shall maintain the specified per formances in the range de scribed below Frequency : 50/60Hz Voltage : 90 - 264Vac RMS...

  • Page 8: Color Control

    L50S(AUO)Technical Service Manual On Screen Controls & 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: 1024x768 H:60.0 V:75.0 BRIGHTNESS BRIGHTNESS The OSD adjustments available to you are listed below.

  • Page 9: Auto Color

    POSITION H POSITION Adjusts the horizontal position of the entire screen image. V POSITION Adjusts the vertical position of the entire screen image. 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.
  • Page 10 L50S(AUO)Technical Service Manual 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.

  • Page 11: Specification

    Specification SIZE 15” Viewable diagonal Dot Pitch 0.297mm LCD Module 170 cd/m 2 (MIN), 250 cd/m 2 (TYP) Brightness Response Time 16ms typ. (Tr+Tp) Signal R.G.B Analog Input Connector 15 pin D-SUB Connector H-Freq 48.0kHz ~ 60.0kHz SYNC V-Freq 60.0Hz ~ 75Hz Area 304.118(H)X228.096(V)mm (31.1cm diagonal) Display...

  • Page 12: Critical Parts Specification

    L50S(AUO)Technical Service Manual Critical Parts Specification 1. LCD Module 1-1.General Description This specification applies to the 15.0inch Color TFT-LCD Module M150XN05. The display supports the XGA (1024(H)X768(V) screen format and 262,144 color(RGB 6-bits data). All input signals are 2 Channel TTL interface compatible. This module does not contain an inverter card for backlight 1-2.

  • Page 13: Operating Conditions

    24LC08 24C08 24C08 24LC08 24LC08 Dual-In-Line SO package package (M8) 24C08 24LC08 TSSOP Pin Name A0, A1 N.C. Device Address inputs Ground Data I/O Clock input Write Protect + 5 V or + 3 V 3.0 ABSOLUTE MAXIMUM RATINGS Storage Temperature........-65°C to + 125°C Voltage with Respect to Ground....-0.3 to + 6.5 V NOTE: These are STRESS rating only.

  • Page 14: Electrical Characteristics

    L50S(AUO)Technical Service Manual 5.0 ELECTRICAL CHARACTERISTICS DC ELECTRICAL CHARACTERISTICS (Vcc =5V +/- 10% ,MTV24C08/24LC08° F V cc =3V +/- 10% ,24LC08) MTV24C08/ 24LC08 24LC08 Units Symbol Parameter Conditions SCL = 100KHZ Operating Current — — CMOS Input Levels (Program) Operating Current SCL = 100KHZ —...
  • Page 15 CAPACITANCE TA= 25∞ C , f=250KHZ Symbol Parameter Units Output capacitance Input capacitance A. C. Conditions of Test Input Pulse Levels Vcc x 0.1 to Vcc x 0.9 Input Rise and Fall times 10 ns Input and Output Timming level Vcc x 0.5 Output Load 1 TTL Gate and...

  • Page 16: Typical Applications

    L50S(AUO)Technical Service Manual RC1117-3.3 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.
  • Page 17 Pin Assignments Tab is Tab is Front View Tab is ADJ/GND 4-Lead Plastic SOT-223 = 15 C/W* ADJ/ ADJ/ 3-Lead Plastic TO-252 3-Lead Plastic TO-263 = 3 C/W* = 3 C/W* *With package soldered to 0.5 square inch copper area over backside ground plane or internal power plane., can vary from 30°C/W to more than 50°C/W.
  • Page 18 L50S(AUO)Technical Service Manual 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, V 1.5V 5.75V, 1.225 1.250 1.275 10mA (-2%) (+2%)
  • Page 19 RC1117 RC1117-2.5 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.

  • Page 20: Pin Assignments

    L50S(AUO)Technical Service Manual Pin Assignments Tab is Tab is Front View Tab is ADJ/GND 4-Lead Plastic SOT-223 = 15 C/W* ADJ/ ADJ/ 3-Lead Plastic TO-252 3-Lead Plastic TO-263 = 3 C/W* = 3 C/W* *With package soldered to 0.5 square inch copper area over backside ground plane or internal power plane., can vary from 30°C/W to more than 50°C/W.
  • Page 21 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, V 1.5V 5.75V, 1.225 1.250 1.275 10mA (-2%) (+2%) Output Voltage 10mA RC1117-2.5, 4V...

  • Page 22: General Description

    L50S(AUO)Technical Service Manual MST9010 GENERAL DESCRIPTION The MST9010 is a high performance, and fully integrated graphics processing IC solution for LCD monitors with resolutions up to XGA. It is configured with an integrated triple-ADC/PLL, a high quality scaling engine, an on-screen display controller, and a built-in output clock generator. To further reduce system costs, the MST9010 also integrates intelligent power management control capability for green-mode requirements and spread-spectrum support for EMI management.

  • Page 23: Pin Diagram

    PIN DIAGRAM SSC_AVSS VDDP GNDP Pin 1 GNDP IDENTIFIER RB[0] XOUT RB[1] VDDC RB[2] GNDC RB[3] RA[7] RB[4] RA[6] RB[5] RA[5] RB[6] RA[4] RB[7] RA[3] GNDP RA[2] VDDP RA[1] RA[0] VDDC GNDP GNDC VDDP VDDC GNDC AD[7] GA[7] AD[6] GA[6] AD[5] GA[5] AD[4]...

  • Page 24: Pin Description

    L50S(AUO)Technical Service Manual PIN DESCRIPTION Table I: CPU Interface Driving Pin Name Pin Type Function Strength (mA) Number(s) BUSTYPE Schmitt Trigger Input w/ 5V-tolerant Bus Type HWRESETZ# Schmitt Trigger Input w/ 5V-tolerant Hardware reset WRZ# I/O w/ 5V-tolerant 8051 bus WRZ 4 ~ 12 RDZ#/DVI_HS I/O w/ 5V-tolerant...
  • Page 25 BA033 Regulator, low drop-out type with ON/OFF switch BA ST / BASFP series The BA ST and BASFP series are variable, fixed output low drop-out type voltage regulators with an ON/OFF switch. These regulators are used to provide a stabilized output voltage from a fluctuating DC input voltage. Fixed output voltages are 3.3V, 5V, 6V(SFP), 7V, 8V, 9V, 10V(ST), 12V(ST).

  • Page 26: Ordering Information

    L50S(AUO)Technical Service Manual WT61P4 vo.94d GENERAL DESCRIPTION The WT61P4 is a microcontroller for digital controlled monitor with 1) 8051 compatible cpu, 2) 64K bytes Flash memory, 3) 1024 bytes SRAM, 4) 16 PWM, 5) SYNC signal processor, 6) timer, 7) DDC1/2B interface, 8) master/slave I C interface, 9) 8 -bit A/D converter, 10) watch-dog timer, 11) ISP, 12) power down mode.
  • Page 27 PIN ASSIGNMENT AND PACKAGE TYPE Vdd=5V Vdd=3.3V PD7/PWM2/VIN21 01 40 VIN1 PD7/PWM2/VIN21 01 40 VIN1 PWM1/PE1 02 39 HIN1 PWM1/PE1 02 39 HIN1 PWM0/PE0 03 38 PD6/PWM3/HIN2 PWM0/PE0 03 38 PD6/PWM3/HIN2 NRES/VDD3V 04 37 PD5/PWM4/P10 NRES 04 37 PD5/PWM4/P10 VDD5V 05 36 PD4/PWM5/P11 VDD3V 05 36 PD4/PWM5/P11...
  • Page 28 L50S(AUO)Technical Service Manual PIN DESCRIPTION Pin No. Pin Name Description L44 S44 42 PE3/PWM15 I/O Port E3 or PWM15 PE2/PWM14 I/O Port E2 or PWM14 PE1/PWM1 I/O Port E1 or PWM1 PE0/PWM0 I/O Port E0 or PWM0 (12 bits) NRES/3.3V I/O Reset input or +3.3V regulator output VDD3.3V P +3.3V power supply...

  • Page 29: Block Diagram

    BLOCK DIAGRAM MODEL NAME : L50S 14.318 Mhz TTL (EVEN) Analog Scaler R・ G・ B (MST 9010S) 15" TTL (ODD) PANEL POWER & INVERTER Micro Controller 24 Mhz WT61P4 Image Quest Co., Ltd. Title AUDIO(TDA7496L) SPEAKER BLOCK DIAGRAM Size Document Number <Doc>...
  • Page 30                                                                                  ...
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  • Page 37              ' &#'  0   ' $&(#( '  '  '$ *%  /!1 '   &   '   ( #   '   ($   ( )  "    '(/1)#   '(/1)#   '(/1)#    '(/-1 0 ...
  • Page 38 3.3VD VCC12V 3.3V_AD CON1 RC1117/3.3 22uF/16V 0.1uF 3.3V_PL 0.1uF 0.1uF 100uF/16V 100uF/16V onBACKLITE AdjBACKLITE 3.3VD_PL 22u/16V CON7 0 V : MAX BRIGHTNESS 5 V : MIN BRIGHTNESS 0.1uF OPEN Inverter/Power VCC5V 0.1uF/1608 1K/1608 VLCD onPANEL ACTIVE HIGH BA033SFP/TO252-5 CTRL C122 VCC2.5 22uF/16V 22uF/16V...
  • Page 39 RIN0 GIN0 BIN0 0.001u SOGIN0 DSUB-15 RIN0M GIN0M BIN0M 6.2V 6.2V KDS226 KDS226 KDS226 VCC5V HSYNC0 2.2K VSYNC0 220P RCS4148 C123 0.1uF R281 SCLK R278 R277 R279 R280 24LC21 8P SOIC DDC1_CLK DDC1_DAT ST_DET1 6.2V 6.2V 6.2V IMAGEQUEST Title L50S Size Document Number Custom...
  • Page 40 3.3V_PL 3.3VD_PL 3.3VD 2.5VD 3.3V_AV RIN0 RIN0 GIN0M RIN0M GIN0 GIN0 GIN0M GIN0M SOGIN0 SOGIN0 BIN0 BIN0 BIN0M BIN0M HSYNC0 HSYNC0 VSYNC0 VSYNC0 DDC1_CLK DDC1_DAT 390 1% REXT REFP RMID open 0.1u open OPEN RA[2..7] REF_GND RA[2..7] GA[2..7] GA[2..7] BA[2..7] BA[2..7] MST9010S OCLK...
  • Page 41 OPEN VOLUME_CTL VCC5V MUTE 0.1uF 22pF 0.1uF 8.2K OPEN 47uF/16V 4.7K AdjBACKLITE ST-DET XTAL1 PD.0 24MHZ PD.1 22pF XTAL2 PD.2 0.1uF PD.3 RESET PD.4 PD.5 47uF/16V PE.3 PD.6 PE.2 PD.7 PE.1 PE.0 PB.6/SDA2 4.7K 4.7K PB.5/SCL2 HWRESET INT0/PB.0 PB.4 INT1/PB.1 PB.3 onPANEL PB.2...
  • Page 42 05002HR-45A00/Yeonho DENA BAO5 BO5 B BAO[2..7] BAO4 BA[2..7] BAO3 BA[2..7] GAO[2..7] BAO2 GA[2..7] GA[2..7] RAO[2..7] BAO1 RA[2..7] BAO0 RA[2..7] 33Rx4/3216 BAO5 BAO4 BAO3 GAO5 BO5 G BAO2 GAO4 EVEN 33Rx4/3216 BAO1 GAO3 BAO0 GAO2 GAO5 GAO4 GAO1 33Rx4/3216 GAO3 GAO0 GAO2 GAO1 GAO0...
  • Page 43 VCC12V VCC5V MUTE TT2N3904D R74 1K C113 0.47UF TDA7496L R75 1K C114 0.47UF △ OUTR C115 R/GND 100uF/16V STBY AUDIO/R VOLUME VOLUME AUDIO/L AUDIOJACK ▽ MUTE L/GND C116 OUTL C118 C119 C117 100uF/16V 10uF/16V VAROUT_R EARPHONE JACK VAROUT_L C120 C121 220uF/10V IMAGEQUEST Title...
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  • Page 49 5001000194 SCREW SCR-MC,MC4X10 5001000208 SCREW SCR-MC,MC4X12 62013190 STAND BASE ABS 94 HB 62013186 HINGE CAP L ABS 94 HB 62013187 HINGE CAP R ABS 94 HB 5004000192 SCREW SCR-TT,MC3X6 62013188 STAND FRONT ABS 94 HB 5004000190 SCREW SCR-TT,MC3X8 6115025100 HINGE ASSY 62013189 STAND REAR ABS 94 HB...

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