Hyundai ImageQuest L50 AUO, Technical & Service Manual

Page 1: ...TFT LCD Color Monitor TECHNICAL SERVICE MANUAL L50S AUO...

Page 2: ...fts etc to be sure the monitor is safe to operate without danger of electrical shock General Information 1 Description This 15 LCD color display monitor is operated in R G B drive mode input 2 Operati...

Page 3: ...ency Hz 70 0 59 9 72 8 60 3 75 0 60 0 70 1 75 0 H Polarity 0 0 0 1 1 0 0 1 V Polarity 1 0 0 1 1 0 0 1 Dot Clock MHz 28 322 25 175 31 500 40 000 49 500 65 000 75 000 78 750 NO 1 2 3 4 5 6 7 8 Resolutio...

Page 4: ...ync input H Sync TTL level V Sync TTL level Waveform Video input R G B 3 L50S AUO Technical Service Manual ACTIVE T4 Front Porch T5 Period T1 Sync Width T2 Back Porch T3 ACTIVE T4 Front Porch T5 Perio...

Page 5: ...r Pin and input signals are shown in the table below Pin Description D Sub miniature connector SIGNAL PIN NO 3 2 1 5 4 6 7 8 9 10 11 12 13 14 SEPARATE SYNC DDC 1 2B RED GREEN BLUE GND RETURN RED GROUN...

Page 6: ...Connecting with External Equipment Cautions Be sure to turn off the power of your computer before connecting the monitor 5 L50S AUO Technical Service Manual LINE OUT...

Page 7: ...cro loudspeakers Each of two micro loudspeakers has a 2W Max output power This system also supports a headphone earphone output Auto Signal Input 600mVp p Max Auto Amplifiers 2W 2W Amplifier with DC V...

Page 8: ...djustments 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 Wit...

Page 9: ...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 AUTO COLOR Optimum color setting is auto programmed for user...

Page 10: ...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 Step 6 When y...

Page 11: ...OSD Control Contrast Brightness H V Position Clock Phase Color Control Language Auto Adjust Miscellaneous s Auto Color Audio Control Power Management VESA DPMS Standard Plug Play VESA DDC 1 2B Safety...

Page 12: ...s Cold cathode Fluorescent Lamp High contrast ratio high aperture ratio Wide viewing angle High speed response Low power consumption Items Display Size Drive System Display Colors Number of pixels Pix...

Page 13: ...ns for operating these devices given elsewhere may permanently damage the part Prolonged exposure to maximum ratings may affect device reliability 4 0 OPERATING CONDITIONS Temperature under bias MTV24...

Page 14: ...tage IOH 10uA CMOS VCC 0 2 VCC 0 2 V VLK VCC Lockout Voltage Programming Command Can Be Executed Default Default V 6 0 SWITCHING CHACTERISTICS Under Operating Conditions AC ELECTRICAL CHARACTERISTICS...

Page 15: ...eter Max Units CO UT Output capacitance 5 pF CIN Input capacitance 5 pF 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...

Page 16: ...al 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 the...

Page 17: ...r thermal resistance than 30 C W Absolute Maximum Ratings Parameter Min Max Unit VIN 7 5 V Operating Junction Temperature Range 0 125 C Storage Temperature Range 65 150 C Lead Temperature Soldering 10...

Page 18: ...1 225 2 1 250 1 275 2 V Output Voltage 10mA IOUT 1A RC1117 2 5 4V VIN 7V RC1117 2 85 4 35V VIN 7V RC1117 3 3 4 8V VIN 7V RC1117 5 6 5V VIN 7V 2 450 2 793 3 234 4 900 2 5 2 85 3 3 5 0 2 550 2 907 3 366...

Page 19: ...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 provide...

Page 20: ...may provide better thermal resistance than 30 C W Absolute Maximum Ratings Parameter Min Max Unit VIN 7 5 V Operating Junction Temperature Range 0 125 C Storage Temperature Range 65 150 C Lead Tempera...

Page 21: ...75 2 V Output Voltage 10mA IOUT 1A RC1117 2 5 4V VIN 7V RC1117 2 85 4 35V VIN 7V RC1117 3 3 4 8V VIN 7V RC1117 5 6 5V VIN 7V 2 450 2 793 3 234 4 900 2 5 2 85 3 3 5 0 2 550 2 907 3 366 5 100 V V V V Li...

Page 22: ...ty control Green PC and low EMI features Low standby power mode 5mA High Performance Scaling Engine Programmable shrink zoom capabilities High quality scaling for all VESA and IBM mode to fit screen V...

Page 23: ...GB 2 GB 1 GB 0 GNDC DE VDDC VDDP OCLK GNDP BB 7 BB 3 BB 2 BB 1 BB 0 BB 6 BB 5 BB 4 LHSYNC SSC_AVDD VDDP LVSYNC GB 7 GB 6 GB 5 VDDP GNDP INT AVDD_PLL HSYNC AVSS_PLL VSYNC TESTPIN TESTEN PWM1 PWM0 AVDD...

Page 24: ...C_PLL Interface Pin Name Pin Type Function Driving Strength mA Pin Number s HSYNC Analog HSYNC Input 72 VSYNC Schmitt Trigger Input w 5V tolerant Analog VSYNC Input 70 REFM Internal ADC Bottom De coup...

Page 25: ...temperature Tstg 55 150 C Peak applied voltage Vsurge 50 3 V 1 Reduced by 16mW for each increase in Ta of 1 C over 25 C 2 Reduced by 8mW for each increase in Ta of 1 C over 25 C 3 Voltage application...

Page 26: ...ity detection control and clamp pulse output Programmable free running SYNC signal output White vi deo pattern Horizontal frequency up to 250KHz with programmable H pulse width and V pulse width Progr...

Page 27: ...IN P17 18 27 PA1 SCL1 RXD PC6 P16 19 26 PA0 SDA1 TXD PC5 P15 20 25 PC0 AD0 PC4 P14 21 24 PC1 AD1 PC3 AD322 WT61P4S44 23 PC2 AD2 Vdd 3 3V PD7 PWM2 VIN21 01 40 VIN1 PWM1 PE1 02 39 HIN1 PWM0 PE0 03 38 PD...

Page 28: ...Port C5 or 8031 P1 5 21 21 20 19 PC4 BIN P14 I O Port C4 or 8031 P1 4 22 22 21 20 PC3 AD3 I O Port C3 or ADC input 3 23 23 22 21 PC2 AD2 I O Port C2 or ADC input 2 24 24 23 22 PC1 AD1 I O Port C1 or A...

Page 29: ...4 Mhz 14 318 Mhz Analog R G B MODEL NAME L50S WT61P4 Micro Controller 15 LCD PANEL L50S Image Quest Co Ltd TTL EVEN TTL ODD Scaler AUDIO TDA7496L POWER INVERTER SPEAKER 7 7 Doc A BLOCK DIAGRAM A Monda...

Page 30: ......

Page 31: ......

Page 32: ......

Page 33: ......

Page 34: ......

Page 35: ...0 0 0 0 0 0 0...

Page 36: ...1 1 1...

Page 37: ...0 1 1 1 1 1 0...

Page 38: ...VCC5V VCC12V VLCD 5V 3 3VD 5V 3 3V_PL 3 3VD_PL 3 3V_AD VCC2 5 C10 0 1uF 1608 U1 RC1117 3 3 1 3 2 GND IN VO C13 open R1 1K 1608 U3 RC1117 2 5 1 3 2 GND IN VO C4 0 1uF C8 0 1uF C6 100uF 16V C9 OPEN C7...

Page 39: ...20 100 R7 100 C25 1u R279 NC C24 1u R280 NC D9 RCS4148 R281 NC R13 100 R11 100 R12 100 D5 KDS226 1 3 2 D4 KDS226 1 3 2 C20 0 001u U8 24LC21 8P SOIC 1 2 3 4 5 6 7 8 A0 A1 A2 GND SDA SCLK WP VCC C26 1u...

Page 40: ...110 111 112 113 98 99 100 101 102 103 86 87 88 89 90 91 18 19 24 25 26 27 6 7 8 9 12 13 14 15 122 123 124 125 128 1 4 5 120 121 29 28 30 31 118 119 50 RIN0 GIN0 SOGIN0 BIN0 RIN0M GIN0M BIN0M HSYNC0 VS...

Page 41: ...1uF U5 WT61P4 9 10 5 16 17 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 43 11 12 13 14 15 18 19 20 21 22 24 8 7 23 25 2 3 4 1 41 42 44 6 XTAL1 XTAL2 RESET INT0 PB 0 INT1 PB 1 PA0 SDA1 PA1 SCL1 PA 2 PA...

Page 42: ...22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 GND BE5 B BE4 BE3 BE2 GND BE1 BE0 NC NC GND GE5 GE4 GB3 GE2 GND GE1 GE0 NC NC GND RE5 RE4 RE3 RE2 GND RE1 RE0 NC NC AR5 33Rx4 3216 1 2 3 4 5 6...

Page 43: ...00uF 16V R63 270 C121 220uF 10V R62 270 C114 0 47UF C111 0 1uF R56 150 J2 EARPHONE JACK 1 2 3 4 5 10K R55 C116 10uF 16V C112 47uF 16V R57 1K C120 1uF R61 OPEN Q2 TT2N3904D 3 2 1 R60 10K R59 150 R74 1K...

Page 44: ......

Page 45: ......

Page 46: ......

Page 47: ......

Page 48: ......

Page 49: ...1 1 1 REMARK QT Y LCD M150XN05 AU MAIN FRAME LENS LED KNOB TACT COVER FRONT COVER PANEL PART NAME PMMA EGI T 0 8 ABS 94 HB ABS 94 HB ABS 94 HB DESCRIPTION SCR MC BIN MC3X8 SCREW 4 62013188 19 17 18 6...